From 1642748eceb229d6e67060ed46f9c737982d5f06 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Thu, 26 May 2022 17:46:26 +0200
Subject: [PATCH 01/55] Added support for wasm64-wasi

---
 src/wasi.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index ef88fac75dcac..5fde5bdd2bdae 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -9,8 +9,14 @@ pub type c_int = i32;
 pub type c_uint = u32;
 pub type c_short = i16;
 pub type c_ushort = u16;
+#[cfg(target_arch = "wasm32")]
 pub type c_long = i32;
+#[cfg(target_arch = "wasm32")]
 pub type c_ulong = u32;
+#[cfg(target_arch = "wasm64")]
+pub type c_long = i64;
+#[cfg(target_arch = "wasm64")]
+pub type c_ulong = u64;
 pub type c_longlong = i64;
 pub type c_ulonglong = u64;
 pub type intmax_t = i64;

From 01aa402ed9351734a212cd48b91dfe6f29daecac Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 08:26:26 +0200
Subject: [PATCH 02/55] Added the remaining socket structs and constants

---
 src/wasi.rs | 776 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 776 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 5fde5bdd2bdae..9e9270fd83434 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -46,6 +46,746 @@ pub type nfds_t = c_ulong;
 pub type wchar_t = i32;
 pub type nl_item = c_int;
 
+pub type socklen_t = u32;
+pub type in_addr_t = u32;
+pub type in_port_t = u16;
+pub type sa_family_t = u16;
+
+s! {
+    pub struct in_addr {
+        pub s_addr: ::in_addr_t,
+    }
+    
+    #[repr(align(4))]
+    pub struct in6_addr {
+        pub s6_addr: [u8; 16],
+    }
+
+    pub struct ip_mreq {
+        pub imr_multiaddr: in_addr,
+        pub imr_interface: in_addr,
+    }
+
+    pub struct ip_mreqn {
+        pub imr_multiaddr: in_addr,
+        pub imr_address: in_addr,
+        pub imr_ifindex: ::c_int,
+    }
+
+    pub struct ip_mreq_source {
+        pub imr_multiaddr: in_addr,
+        pub imr_interface: in_addr,
+        pub imr_sourceaddr: in_addr,
+    }
+
+    pub struct sockaddr {
+        pub sa_family: sa_family_t,
+        pub sa_data: [::c_char; 14],
+    }
+
+    pub struct sockaddr_in {
+        pub sin_family: sa_family_t,
+        pub sin_port: ::in_port_t,
+        pub sin_addr: ::in_addr,
+        pub sin_zero: [u8; 8],
+    }
+
+    pub struct sockaddr_in6 {
+        pub sin6_family: sa_family_t,
+        pub sin6_port: ::in_port_t,
+        pub sin6_flowinfo: u32,
+        pub sin6_addr: ::in6_addr,
+        pub sin6_scope_id: u32,
+    }
+
+    pub struct addrinfo {
+        pub ai_flags: ::c_int,
+        pub ai_family: ::c_int,
+        pub ai_socktype: ::c_int,
+        pub ai_protocol: ::c_int,
+        pub ai_addrlen: socklen_t,
+        pub ai_addr: *mut ::sockaddr,
+        pub ai_canonname: *mut c_char,
+        pub ai_next: *mut addrinfo,
+    }
+
+    pub struct sockaddr_ll {
+        pub sll_family: ::c_ushort,
+        pub sll_protocol: ::c_ushort,
+        pub sll_ifindex: ::c_int,
+        pub sll_hatype: ::c_ushort,
+        pub sll_pkttype: ::c_uchar,
+        pub sll_halen: ::c_uchar,
+        pub sll_addr: [::c_uchar; 8]
+    }
+
+    pub struct in_pktinfo {
+        pub ipi_ifindex: ::c_int,
+        pub ipi_spec_dst: ::in_addr,
+        pub ipi_addr: ::in_addr,
+    }
+
+    pub struct ifaddrs {
+        pub ifa_next: *mut ifaddrs,
+        pub ifa_name: *mut c_char,
+        pub ifa_flags: ::c_uint,
+        pub ifa_addr: *mut ::sockaddr,
+        pub ifa_netmask: *mut ::sockaddr,
+        pub ifa_ifu: *mut ::sockaddr,
+        pub ifa_data: *mut ::c_void
+    }
+
+    pub struct in6_rtmsg {
+        rtmsg_dst: ::in6_addr,
+        rtmsg_src: ::in6_addr,
+        rtmsg_gateway: ::in6_addr,
+        rtmsg_type: u32,
+        rtmsg_dst_len: u16,
+        rtmsg_src_len: u16,
+        rtmsg_metric: u32,
+        rtmsg_info: ::c_ulong,
+        rtmsg_flags: u32,
+        rtmsg_ifindex: ::c_int,
+    }
+
+    pub struct arpreq {
+        pub arp_pa: ::sockaddr,
+        pub arp_ha: ::sockaddr,
+        pub arp_flags: ::c_int,
+        pub arp_netmask: ::sockaddr,
+        pub arp_dev: [::c_char; 16],
+    }
+
+    pub struct arpreq_old {
+        pub arp_pa: ::sockaddr,
+        pub arp_ha: ::sockaddr,
+        pub arp_flags: ::c_int,
+        pub arp_netmask: ::sockaddr,
+    }
+
+    pub struct arphdr {
+        pub ar_hrd: u16,
+        pub ar_pro: u16,
+        pub ar_hln: u8,
+        pub ar_pln: u8,
+        pub ar_op: u16,
+    }
+
+    pub struct msghdr {
+        pub msg_name: *mut ::c_void,
+        pub msg_namelen: ::socklen_t,
+        pub msg_iov: *mut ::iovec,
+        pub msg_iovlen: ::c_int,
+        pub msg_control: *mut ::c_void,
+        pub msg_controllen: ::socklen_t,
+        pub msg_flags: ::c_int,
+    }
+
+    pub struct cmsghdr {
+        pub cmsg_len: ::socklen_t,
+        pub cmsg_level: ::c_int,
+        pub cmsg_type: ::c_int,
+    }
+
+    pub struct mmsghdr {
+        pub msg_hdr: ::msghdr,
+        pub msg_len: ::c_uint,
+    }
+}
+
+s_no_extra_traits! {
+    pub struct sockaddr_un {
+        pub sun_family: sa_family_t,
+        pub sun_path: [::c_char; 108]
+    }
+
+    pub struct sockaddr_storage {
+        pub ss_family: sa_family_t,
+        __ss_align: ::size_t,
+        #[cfg(target_pointer_width = "32")]
+        __ss_pad2: [u8; 128 - 2 * 4],
+        #[cfg(target_pointer_width = "64")]
+        __ss_pad2: [u8; 128 - 2 * 8],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for sockaddr_un {
+            fn eq(&self, other: &sockaddr_un) -> bool {
+                self.sun_family == other.sun_family
+                    && self
+                    .sun_path
+                    .iter()
+                    .zip(other.sun_path.iter())
+                    .all(|(a, b)| a == b)
+            }
+        }
+        impl Eq for sockaddr_un {}
+        impl ::fmt::Debug for sockaddr_un {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_un")
+                    .field("sun_family", &self.sun_family)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sockaddr_un {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sun_family.hash(state);
+                self.sun_path.hash(state);
+            }
+        }
+
+        impl PartialEq for sockaddr_storage {
+            fn eq(&self, other: &sockaddr_storage) -> bool {
+                self.ss_family == other.ss_family
+                    && self
+                    .__ss_pad2
+                    .iter()
+                    .zip(other.__ss_pad2.iter())
+                    .all(|(a, b)| a == b)
+            }
+        }
+
+        impl Eq for sockaddr_storage {}
+
+        impl ::fmt::Debug for sockaddr_storage {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_storage")
+                    .field("ss_family", &self.ss_family)
+                    .field("__ss_align", &self.__ss_align)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sockaddr_storage {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ss_family.hash(state);
+                self.__ss_pad2.hash(state);
+            }
+        }
+    }
+}
+
+pub const IFF_UP: ::c_int = 0x1;
+pub const IFF_BROADCAST: ::c_int = 0x2;
+pub const IFF_DEBUG: ::c_int = 0x4;
+pub const IFF_LOOPBACK: ::c_int = 0x8;
+pub const IFF_POINTOPOINT: ::c_int = 0x10;
+pub const IFF_NOTRAILERS: ::c_int = 0x20;
+pub const IFF_RUNNING: ::c_int = 0x40;
+pub const IFF_NOARP: ::c_int = 0x80;
+pub const IFF_PROMISC: ::c_int = 0x100;
+pub const IFF_ALLMULTI: ::c_int = 0x200;
+pub const IFF_MASTER: ::c_int = 0x400;
+pub const IFF_SLAVE: ::c_int = 0x800;
+pub const IFF_MULTICAST: ::c_int = 0x1000;
+pub const IFF_PORTSEL: ::c_int = 0x2000;
+pub const IFF_AUTOMEDIA: ::c_int = 0x4000;
+pub const IFF_DYNAMIC: ::c_int = 0x8000;
+
+pub const SOL_IP: ::c_int = 0;
+pub const SOL_TCP: ::c_int = 6;
+pub const SOL_UDP: ::c_int = 17;
+pub const SOL_IPV6: ::c_int = 41;
+pub const SOL_ICMPV6: ::c_int = 58;
+pub const SOL_RAW: ::c_int = 255;
+pub const SOL_DECNET: ::c_int = 261;
+pub const SOL_X25: ::c_int = 262;
+pub const SOL_PACKET: ::c_int = 263;
+pub const SOL_ATM: ::c_int = 264;
+pub const SOL_AAL: ::c_int = 265;
+pub const SOL_IRDA: ::c_int = 266;
+pub const SOL_NETBEUI: ::c_int = 267;
+pub const SOL_LLC: ::c_int = 268;
+pub const SOL_DCCP: ::c_int = 269;
+pub const SOL_NETLINK: ::c_int = 270;
+pub const SOL_TIPC: ::c_int = 271;
+pub const SOL_BLUETOOTH: ::c_int = 274;
+pub const SOL_ALG: ::c_int = 279;
+
+pub const AF_UNSPEC: ::c_int = 0;
+pub const AF_UNIX: ::c_int = 1;
+pub const AF_LOCAL: ::c_int = 1;
+pub const AF_INET: ::c_int = 2;
+pub const AF_AX25: ::c_int = 3;
+pub const AF_IPX: ::c_int = 4;
+pub const AF_APPLETALK: ::c_int = 5;
+pub const AF_NETROM: ::c_int = 6;
+pub const AF_BRIDGE: ::c_int = 7;
+pub const AF_ATMPVC: ::c_int = 8;
+pub const AF_X25: ::c_int = 9;
+pub const AF_INET6: ::c_int = 10;
+pub const AF_ROSE: ::c_int = 11;
+pub const AF_DECnet: ::c_int = 12;
+pub const AF_NETBEUI: ::c_int = 13;
+pub const AF_SECURITY: ::c_int = 14;
+pub const AF_KEY: ::c_int = 15;
+pub const AF_NETLINK: ::c_int = 16;
+pub const AF_ROUTE: ::c_int = AF_NETLINK;
+pub const AF_PACKET: ::c_int = 17;
+pub const AF_ASH: ::c_int = 18;
+pub const AF_ECONET: ::c_int = 19;
+pub const AF_ATMSVC: ::c_int = 20;
+pub const AF_RDS: ::c_int = 21;
+pub const AF_SNA: ::c_int = 22;
+pub const AF_IRDA: ::c_int = 23;
+pub const AF_PPPOX: ::c_int = 24;
+pub const AF_WANPIPE: ::c_int = 25;
+pub const AF_LLC: ::c_int = 26;
+pub const AF_CAN: ::c_int = 29;
+pub const AF_TIPC: ::c_int = 30;
+pub const AF_BLUETOOTH: ::c_int = 31;
+pub const AF_IUCV: ::c_int = 32;
+pub const AF_RXRPC: ::c_int = 33;
+pub const AF_ISDN: ::c_int = 34;
+pub const AF_PHONET: ::c_int = 35;
+pub const AF_IEEE802154: ::c_int = 36;
+pub const AF_CAIF: ::c_int = 37;
+pub const AF_ALG: ::c_int = 38;
+
+pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
+pub const PF_UNIX: ::c_int = AF_UNIX;
+pub const PF_LOCAL: ::c_int = AF_LOCAL;
+pub const PF_INET: ::c_int = AF_INET;
+pub const PF_AX25: ::c_int = AF_AX25;
+pub const PF_IPX: ::c_int = AF_IPX;
+pub const PF_APPLETALK: ::c_int = AF_APPLETALK;
+pub const PF_NETROM: ::c_int = AF_NETROM;
+pub const PF_BRIDGE: ::c_int = AF_BRIDGE;
+pub const PF_ATMPVC: ::c_int = AF_ATMPVC;
+pub const PF_X25: ::c_int = AF_X25;
+pub const PF_INET6: ::c_int = AF_INET6;
+pub const PF_ROSE: ::c_int = AF_ROSE;
+pub const PF_DECnet: ::c_int = AF_DECnet;
+pub const PF_NETBEUI: ::c_int = AF_NETBEUI;
+pub const PF_SECURITY: ::c_int = AF_SECURITY;
+pub const PF_KEY: ::c_int = AF_KEY;
+pub const PF_NETLINK: ::c_int = AF_NETLINK;
+pub const PF_ROUTE: ::c_int = AF_ROUTE;
+pub const PF_PACKET: ::c_int = AF_PACKET;
+pub const PF_ASH: ::c_int = AF_ASH;
+pub const PF_ECONET: ::c_int = AF_ECONET;
+pub const PF_ATMSVC: ::c_int = AF_ATMSVC;
+pub const PF_RDS: ::c_int = AF_RDS;
+pub const PF_SNA: ::c_int = AF_SNA;
+pub const PF_IRDA: ::c_int = AF_IRDA;
+pub const PF_PPPOX: ::c_int = AF_PPPOX;
+pub const PF_WANPIPE: ::c_int = AF_WANPIPE;
+pub const PF_LLC: ::c_int = AF_LLC;
+pub const PF_CAN: ::c_int = AF_CAN;
+pub const PF_TIPC: ::c_int = AF_TIPC;
+pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
+pub const PF_IUCV: ::c_int = AF_IUCV;
+pub const PF_RXRPC: ::c_int = AF_RXRPC;
+pub const PF_ISDN: ::c_int = AF_ISDN;
+pub const PF_PHONET: ::c_int = AF_PHONET;
+pub const PF_IEEE802154: ::c_int = AF_IEEE802154;
+pub const PF_CAIF: ::c_int = AF_CAIF;
+pub const PF_ALG: ::c_int = AF_ALG;
+
+pub const SOMAXCONN: ::c_int = 128;
+
+pub const MSG_OOB: ::c_int = 1;
+pub const MSG_PEEK: ::c_int = 2;
+pub const MSG_DONTROUTE: ::c_int = 4;
+pub const MSG_CTRUNC: ::c_int = 8;
+pub const MSG_TRUNC: ::c_int = 0x20;
+pub const MSG_DONTWAIT: ::c_int = 0x40;
+pub const MSG_EOR: ::c_int = 0x80;
+pub const MSG_WAITALL: ::c_int = 0x100;
+pub const MSG_FIN: ::c_int = 0x200;
+pub const MSG_SYN: ::c_int = 0x400;
+pub const MSG_CONFIRM: ::c_int = 0x800;
+pub const MSG_RST: ::c_int = 0x1000;
+pub const MSG_ERRQUEUE: ::c_int = 0x2000;
+pub const MSG_NOSIGNAL: ::c_int = 0x4000;
+pub const MSG_MORE: ::c_int = 0x8000;
+pub const MSG_WAITFORONE: ::c_int = 0x10000;
+pub const MSG_FASTOPEN: ::c_int = 0x20000000;
+pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
+
+pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP;
+
+pub const SOCK_RAW: ::c_int = 3;
+pub const SOCK_RDM: ::c_int = 4;
+pub const IP_TOS: ::c_int = 1;
+pub const IP_TTL: ::c_int = 2;
+pub const IP_HDRINCL: ::c_int = 3;
+pub const IP_OPTIONS: ::c_int = 4;
+pub const IP_ROUTER_ALERT: ::c_int = 5;
+pub const IP_RECVOPTS: ::c_int = 6;
+pub const IP_RETOPTS: ::c_int = 7;
+pub const IP_PKTINFO: ::c_int = 8;
+pub const IP_PKTOPTIONS: ::c_int = 9;
+pub const IP_MTU_DISCOVER: ::c_int = 10;
+pub const IP_RECVERR: ::c_int = 11;
+pub const IP_RECVTTL: ::c_int = 12;
+pub const IP_RECVTOS: ::c_int = 13;
+pub const IP_MTU: ::c_int = 14;
+pub const IP_FREEBIND: ::c_int = 15;
+pub const IP_IPSEC_POLICY: ::c_int = 16;
+pub const IP_XFRM_POLICY: ::c_int = 17;
+pub const IP_PASSSEC: ::c_int = 18;
+pub const IP_TRANSPARENT: ::c_int = 19;
+pub const IP_ORIGDSTADDR: ::c_int = 20;
+pub const IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR;
+pub const IP_MINTTL: ::c_int = 21;
+pub const IP_NODEFRAG: ::c_int = 22;
+pub const IP_CHECKSUM: ::c_int = 23;
+pub const IP_BIND_ADDRESS_NO_PORT: ::c_int = 24;
+pub const IP_MULTICAST_IF: ::c_int = 32;
+pub const IP_MULTICAST_TTL: ::c_int = 33;
+pub const IP_MULTICAST_LOOP: ::c_int = 34;
+pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
+pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
+pub const IP_UNBLOCK_SOURCE: ::c_int = 37;
+pub const IP_BLOCK_SOURCE: ::c_int = 38;
+pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 39;
+pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 40;
+pub const IP_MSFILTER: ::c_int = 41;
+pub const IP_MULTICAST_ALL: ::c_int = 49;
+pub const IP_UNICAST_IF: ::c_int = 50;
+
+pub const IP_DEFAULT_MULTICAST_TTL: ::c_int = 1;
+pub const IP_DEFAULT_MULTICAST_LOOP: ::c_int = 1;
+
+pub const IP_PMTUDISC_DONT: ::c_int = 0;
+pub const IP_PMTUDISC_WANT: ::c_int = 1;
+pub const IP_PMTUDISC_DO: ::c_int = 2;
+pub const IP_PMTUDISC_PROBE: ::c_int = 3;
+pub const IP_PMTUDISC_INTERFACE: ::c_int = 4;
+pub const IP_PMTUDISC_OMIT: ::c_int = 5;
+
+// IPPROTO_IP defined in src/unix/mod.rs
+/// Hop-by-hop option header
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+// IPPROTO_ICMP defined in src/unix/mod.rs
+/// group mgmt protocol
+pub const IPPROTO_IGMP: ::c_int = 2;
+/// for compatibility
+pub const IPPROTO_IPIP: ::c_int = 4;
+// IPPROTO_TCP defined in src/unix/mod.rs
+/// exterior gateway protocol
+pub const IPPROTO_EGP: ::c_int = 8;
+/// pup
+pub const IPPROTO_PUP: ::c_int = 12;
+// IPPROTO_UDP defined in src/unix/mod.rs
+/// xns idp
+pub const IPPROTO_IDP: ::c_int = 22;
+/// tp-4 w/ class negotiation
+pub const IPPROTO_TP: ::c_int = 29;
+/// DCCP
+pub const IPPROTO_DCCP: ::c_int = 33;
+// IPPROTO_IPV6 defined in src/unix/mod.rs
+/// IP6 routing header
+pub const IPPROTO_ROUTING: ::c_int = 43;
+/// IP6 fragmentation header
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+/// resource reservation
+pub const IPPROTO_RSVP: ::c_int = 46;
+/// General Routing Encap.
+pub const IPPROTO_GRE: ::c_int = 47;
+/// IP6 Encap Sec. Payload
+pub const IPPROTO_ESP: ::c_int = 50;
+/// IP6 Auth Header
+pub const IPPROTO_AH: ::c_int = 51;
+// IPPROTO_ICMPV6 defined in src/unix/mod.rs
+/// IP6 no next header
+pub const IPPROTO_NONE: ::c_int = 59;
+/// IP6 destination option
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+pub const IPPROTO_MTP: ::c_int = 92;
+/// encapsulation header
+pub const IPPROTO_ENCAP: ::c_int = 98;
+/// Protocol indep. multicast
+pub const IPPROTO_PIM: ::c_int = 103;
+/// IP Payload Comp. Protocol
+pub const IPPROTO_COMP: ::c_int = 108;
+/// SCTP
+pub const IPPROTO_SCTP: ::c_int = 132;
+pub const IPPROTO_MH: ::c_int = 135;
+pub const IPPROTO_UDPLITE: ::c_int = 136;
+/// raw IP packet
+pub const IPPROTO_RAW: ::c_int = 255;
+pub const IPPROTO_BEETPH: ::c_int = 94;
+pub const IPPROTO_MPLS: ::c_int = 137;
+
+pub const MCAST_EXCLUDE: ::c_int = 0;
+pub const MCAST_INCLUDE: ::c_int = 1;
+pub const MCAST_JOIN_GROUP: ::c_int = 42;
+pub const MCAST_BLOCK_SOURCE: ::c_int = 43;
+pub const MCAST_UNBLOCK_SOURCE: ::c_int = 44;
+pub const MCAST_LEAVE_GROUP: ::c_int = 45;
+pub const MCAST_JOIN_SOURCE_GROUP: ::c_int = 46;
+pub const MCAST_LEAVE_SOURCE_GROUP: ::c_int = 47;
+pub const MCAST_MSFILTER: ::c_int = 48;
+
+pub const IPV6_ADDRFORM: ::c_int = 1;
+pub const IPV6_2292PKTINFO: ::c_int = 2;
+pub const IPV6_2292HOPOPTS: ::c_int = 3;
+pub const IPV6_2292DSTOPTS: ::c_int = 4;
+pub const IPV6_2292RTHDR: ::c_int = 5;
+pub const IPV6_2292PKTOPTIONS: ::c_int = 6;
+pub const IPV6_CHECKSUM: ::c_int = 7;
+pub const IPV6_2292HOPLIMIT: ::c_int = 8;
+pub const IPV6_NEXTHOP: ::c_int = 9;
+pub const IPV6_AUTHHDR: ::c_int = 10;
+pub const IPV6_UNICAST_HOPS: ::c_int = 16;
+pub const IPV6_MULTICAST_IF: ::c_int = 17;
+pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
+pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
+pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20;
+pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21;
+pub const IPV6_ROUTER_ALERT: ::c_int = 22;
+pub const IPV6_MTU_DISCOVER: ::c_int = 23;
+pub const IPV6_MTU: ::c_int = 24;
+pub const IPV6_RECVERR: ::c_int = 25;
+pub const IPV6_V6ONLY: ::c_int = 26;
+pub const IPV6_JOIN_ANYCAST: ::c_int = 27;
+pub const IPV6_LEAVE_ANYCAST: ::c_int = 28;
+pub const IPV6_IPSEC_POLICY: ::c_int = 34;
+pub const IPV6_XFRM_POLICY: ::c_int = 35;
+pub const IPV6_HDRINCL: ::c_int = 36;
+pub const IPV6_RECVPKTINFO: ::c_int = 49;
+pub const IPV6_PKTINFO: ::c_int = 50;
+pub const IPV6_RECVHOPLIMIT: ::c_int = 51;
+pub const IPV6_HOPLIMIT: ::c_int = 52;
+pub const IPV6_RECVHOPOPTS: ::c_int = 53;
+pub const IPV6_HOPOPTS: ::c_int = 54;
+pub const IPV6_RTHDRDSTOPTS: ::c_int = 55;
+pub const IPV6_RECVRTHDR: ::c_int = 56;
+pub const IPV6_RTHDR: ::c_int = 57;
+pub const IPV6_RECVDSTOPTS: ::c_int = 58;
+pub const IPV6_DSTOPTS: ::c_int = 59;
+pub const IPV6_RECVPATHMTU: ::c_int = 60;
+pub const IPV6_PATHMTU: ::c_int = 61;
+pub const IPV6_DONTFRAG: ::c_int = 62;
+pub const IPV6_RECVTCLASS: ::c_int = 66;
+pub const IPV6_TCLASS: ::c_int = 67;
+pub const IPV6_AUTOFLOWLABEL: ::c_int = 70;
+pub const IPV6_ADDR_PREFERENCES: ::c_int = 72;
+pub const IPV6_MINHOPCOUNT: ::c_int = 73;
+pub const IPV6_ORIGDSTADDR: ::c_int = 74;
+pub const IPV6_RECVORIGDSTADDR: ::c_int = IPV6_ORIGDSTADDR;
+pub const IPV6_TRANSPARENT: ::c_int = 75;
+pub const IPV6_UNICAST_IF: ::c_int = 76;
+pub const IPV6_PREFER_SRC_TMP: ::c_int = 0x0001;
+pub const IPV6_PREFER_SRC_PUBLIC: ::c_int = 0x0002;
+pub const IPV6_PREFER_SRC_PUBTMP_DEFAULT: ::c_int = 0x0100;
+pub const IPV6_PREFER_SRC_COA: ::c_int = 0x0004;
+pub const IPV6_PREFER_SRC_HOME: ::c_int = 0x0400;
+pub const IPV6_PREFER_SRC_CGA: ::c_int = 0x0008;
+pub const IPV6_PREFER_SRC_NONCGA: ::c_int = 0x0800;
+
+pub const IPV6_PMTUDISC_DONT: ::c_int = 0;
+pub const IPV6_PMTUDISC_WANT: ::c_int = 1;
+pub const IPV6_PMTUDISC_DO: ::c_int = 2;
+pub const IPV6_PMTUDISC_PROBE: ::c_int = 3;
+pub const IPV6_PMTUDISC_INTERFACE: ::c_int = 4;
+pub const IPV6_PMTUDISC_OMIT: ::c_int = 5;
+
+pub const TCP_NODELAY: ::c_int = 1;
+pub const TCP_MAXSEG: ::c_int = 2;
+pub const TCP_CORK: ::c_int = 3;
+pub const TCP_KEEPIDLE: ::c_int = 4;
+pub const TCP_KEEPINTVL: ::c_int = 5;
+pub const TCP_KEEPCNT: ::c_int = 6;
+pub const TCP_SYNCNT: ::c_int = 7;
+pub const TCP_LINGER2: ::c_int = 8;
+pub const TCP_DEFER_ACCEPT: ::c_int = 9;
+pub const TCP_WINDOW_CLAMP: ::c_int = 10;
+pub const TCP_INFO: ::c_int = 11;
+pub const TCP_QUICKACK: ::c_int = 12;
+pub const TCP_CONGESTION: ::c_int = 13;
+pub const TCP_MD5SIG: ::c_int = 14;
+pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15;
+pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
+pub const TCP_THIN_DUPACK: ::c_int = 17;
+pub const TCP_USER_TIMEOUT: ::c_int = 18;
+pub const TCP_REPAIR: ::c_int = 19;
+pub const TCP_REPAIR_QUEUE: ::c_int = 20;
+pub const TCP_QUEUE_SEQ: ::c_int = 21;
+pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
+pub const TCP_FASTOPEN: ::c_int = 23;
+pub const TCP_TIMESTAMP: ::c_int = 24;
+pub const TCP_NOTSENT_LOWAT: ::c_int = 25;
+pub const TCP_CC_INFO: ::c_int = 26;
+pub const TCP_SAVE_SYN: ::c_int = 27;
+pub const TCP_SAVED_SYN: ::c_int = 28;
+pub const TCP_REPAIR_WINDOW: ::c_int = 29;
+pub const TCP_FASTOPEN_CONNECT: ::c_int = 30;
+pub const TCP_ULP: ::c_int = 31;
+pub const TCP_MD5SIG_EXT: ::c_int = 32;
+pub const TCP_FASTOPEN_KEY: ::c_int = 33;
+pub const TCP_FASTOPEN_NO_COOKIE: ::c_int = 34;
+pub const TCP_ZEROCOPY_RECEIVE: ::c_int = 35;
+pub const TCP_INQ: ::c_int = 36;
+pub const TCP_CM_INQ: ::c_int = TCP_INQ;
+
+pub const SO_DEBUG: ::c_int = 1;
+pub const SO_REUSEADDR: ::c_int = 2;
+pub const SO_TYPE: ::c_int = 3;
+pub const SO_ERROR: ::c_int = 4;
+pub const SO_DONTROUTE: ::c_int = 5;
+pub const SO_BROADCAST: ::c_int = 6;
+pub const SO_SNDBUF: ::c_int = 7;
+pub const SO_RCVBUF: ::c_int = 8;
+pub const SO_KEEPALIVE: ::c_int = 9;
+pub const SO_OOBINLINE: ::c_int = 10;
+pub const SO_PRIORITY: ::c_int = 12;
+pub const SO_LINGER: ::c_int = 13;
+pub const SO_BSDCOMPAT: ::c_int = 14;
+pub const SO_REUSEPORT: ::c_int = 15;
+pub const SO_PASSCRED: ::c_int = 16;
+pub const SO_PEERCRED: ::c_int = 17;
+pub const SO_RCVLOWAT: ::c_int = 18;
+pub const SO_SNDLOWAT: ::c_int = 19;
+pub const SO_RCVTIMEO: ::c_int = 20;
+pub const SO_SNDTIMEO: ::c_int = 21;
+pub const SO_BINDTODEVICE: ::c_int = 25;
+pub const SO_ATTACH_FILTER: ::c_int = 26;
+pub const SO_DETACH_FILTER: ::c_int = 27;
+pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
+pub const SO_TIMESTAMP: ::c_int = 29;
+pub const SO_ACCEPTCONN: ::c_int = 30;
+pub const SO_PEERSEC: ::c_int = 31;
+pub const SO_SNDBUFFORCE: ::c_int = 32;
+pub const SO_RCVBUFFORCE: ::c_int = 33;
+pub const SO_PASSSEC: ::c_int = 34;
+pub const SO_MARK: ::c_int = 36;
+pub const SO_PROTOCOL: ::c_int = 38;
+pub const SO_DOMAIN: ::c_int = 39;
+pub const SO_RXQ_OVFL: ::c_int = 40;
+pub const SO_PEEK_OFF: ::c_int = 42;
+pub const SO_BUSY_POLL: ::c_int = 46;
+
+pub const SHUT_RD: ::c_int = 0;
+pub const SHUT_WR: ::c_int = 1;
+pub const SHUT_RDWR: ::c_int = 2;
+
+pub const IPTOS_LOWDELAY: u8 = 0x10;
+pub const IPTOS_THROUGHPUT: u8 = 0x08;
+pub const IPTOS_RELIABILITY: u8 = 0x04;
+pub const IPTOS_MINCOST: u8 = 0x02;
+
+pub const IPTOS_PREC_NETCONTROL: u8 = 0xe0;
+pub const IPTOS_PREC_INTERNETCONTROL: u8 = 0xc0;
+pub const IPTOS_PREC_CRITIC_ECP: u8 = 0xa0;
+pub const IPTOS_PREC_FLASHOVERRIDE: u8 = 0x80;
+pub const IPTOS_PREC_FLASH: u8 = 0x60;
+pub const IPTOS_PREC_IMMEDIATE: u8 = 0x40;
+pub const IPTOS_PREC_PRIORITY: u8 = 0x20;
+pub const IPTOS_PREC_ROUTINE: u8 = 0x00;
+
+pub const IPTOS_ECN_MASK: u8 = 0x03;
+pub const IPTOS_ECN_ECT1: u8 = 0x01;
+pub const IPTOS_ECN_ECT0: u8 = 0x02;
+pub const IPTOS_ECN_CE: u8 = 0x03;
+
+pub const IPOPT_COPY: u8 = 0x80;
+pub const IPOPT_CLASS_MASK: u8 = 0x60;
+pub const IPOPT_NUMBER_MASK: u8 = 0x1f;
+
+pub const IPOPT_CONTROL: u8 = 0x00;
+pub const IPOPT_RESERVED1: u8 = 0x20;
+pub const IPOPT_MEASUREMENT: u8 = 0x40;
+pub const IPOPT_RESERVED2: u8 = 0x60;
+pub const IPOPT_END: u8 = 0 | IPOPT_CONTROL;
+pub const IPOPT_NOOP: u8 = 1 | IPOPT_CONTROL;
+pub const IPOPT_SEC: u8 = 2 | IPOPT_CONTROL | IPOPT_COPY;
+pub const IPOPT_LSRR: u8 = 3 | IPOPT_CONTROL | IPOPT_COPY;
+pub const IPOPT_TIMESTAMP: u8 = 4 | IPOPT_MEASUREMENT;
+pub const IPOPT_RR: u8 = 7 | IPOPT_CONTROL;
+pub const IPOPT_SID: u8 = 8 | IPOPT_CONTROL | IPOPT_COPY;
+pub const IPOPT_SSRR: u8 = 9 | IPOPT_CONTROL | IPOPT_COPY;
+pub const IPOPT_RA: u8 = 20 | IPOPT_CONTROL | IPOPT_COPY;
+pub const IPVERSION: u8 = 4;
+pub const MAXTTL: u8 = 255;
+pub const IPDEFTTL: u8 = 64;
+pub const IPOPT_OPTVAL: u8 = 0;
+pub const IPOPT_OLEN: u8 = 1;
+pub const IPOPT_OFFSET: u8 = 2;
+pub const IPOPT_MINOFF: u8 = 4;
+pub const MAX_IPOPTLEN: u8 = 40;
+pub const IPOPT_NOP: u8 = IPOPT_NOOP;
+pub const IPOPT_EOL: u8 = IPOPT_END;
+pub const IPOPT_TS: u8 = IPOPT_TIMESTAMP;
+pub const IPOPT_TS_TSONLY: u8 = 0;
+pub const IPOPT_TS_TSANDADDR: u8 = 1;
+pub const IPOPT_TS_PRESPEC: u8 = 3;
+
+pub const ARPOP_RREQUEST: u16 = 3;
+pub const ARPOP_RREPLY: u16 = 4;
+pub const ARPOP_InREQUEST: u16 = 8;
+pub const ARPOP_InREPLY: u16 = 9;
+pub const ARPOP_NAK: u16 = 10;
+
+pub const ATF_NETMASK: ::c_int = 0x20;
+pub const ATF_DONTPUB: ::c_int = 0x40;
+
+pub const ARPHRD_NETROM: u16 = 0;
+pub const ARPHRD_ETHER: u16 = 1;
+pub const ARPHRD_EETHER: u16 = 2;
+pub const ARPHRD_AX25: u16 = 3;
+pub const ARPHRD_PRONET: u16 = 4;
+pub const ARPHRD_CHAOS: u16 = 5;
+pub const ARPHRD_IEEE802: u16 = 6;
+pub const ARPHRD_ARCNET: u16 = 7;
+pub const ARPHRD_APPLETLK: u16 = 8;
+pub const ARPHRD_DLCI: u16 = 15;
+pub const ARPHRD_ATM: u16 = 19;
+pub const ARPHRD_METRICOM: u16 = 23;
+pub const ARPHRD_IEEE1394: u16 = 24;
+pub const ARPHRD_EUI64: u16 = 27;
+pub const ARPHRD_INFINIBAND: u16 = 32;
+
+pub const ARPHRD_SLIP: u16 = 256;
+pub const ARPHRD_CSLIP: u16 = 257;
+pub const ARPHRD_SLIP6: u16 = 258;
+pub const ARPHRD_CSLIP6: u16 = 259;
+pub const ARPHRD_RSRVD: u16 = 260;
+pub const ARPHRD_ADAPT: u16 = 264;
+pub const ARPHRD_ROSE: u16 = 270;
+pub const ARPHRD_X25: u16 = 271;
+pub const ARPHRD_HWX25: u16 = 272;
+pub const ARPHRD_CAN: u16 = 280;
+pub const ARPHRD_PPP: u16 = 512;
+pub const ARPHRD_CISCO: u16 = 513;
+pub const ARPHRD_HDLC: u16 = ARPHRD_CISCO;
+pub const ARPHRD_LAPB: u16 = 516;
+pub const ARPHRD_DDCMP: u16 = 517;
+pub const ARPHRD_RAWHDLC: u16 = 518;
+
+pub const ARPHRD_TUNNEL: u16 = 768;
+pub const ARPHRD_TUNNEL6: u16 = 769;
+pub const ARPHRD_FRAD: u16 = 770;
+pub const ARPHRD_SKIP: u16 = 771;
+pub const ARPHRD_LOOPBACK: u16 = 772;
+pub const ARPHRD_LOCALTLK: u16 = 773;
+pub const ARPHRD_FDDI: u16 = 774;
+pub const ARPHRD_BIF: u16 = 775;
+pub const ARPHRD_SIT: u16 = 776;
+pub const ARPHRD_IPDDP: u16 = 777;
+pub const ARPHRD_IPGRE: u16 = 778;
+pub const ARPHRD_PIMREG: u16 = 779;
+pub const ARPHRD_HIPPI: u16 = 780;
+pub const ARPHRD_ASH: u16 = 781;
+pub const ARPHRD_ECONET: u16 = 782;
+pub const ARPHRD_IRDA: u16 = 783;
+pub const ARPHRD_FCPP: u16 = 784;
+pub const ARPHRD_FCAL: u16 = 785;
+pub const ARPHRD_FCPL: u16 = 786;
+pub const ARPHRD_FCFABRIC: u16 = 787;
+pub const ARPHRD_IEEE802_TR: u16 = 800;
+pub const ARPHRD_IEEE80211: u16 = 801;
+pub const ARPHRD_IEEE80211_PRISM: u16 = 802;
+pub const ARPHRD_IEEE80211_RADIOTAP: u16 = 803;
+pub const ARPHRD_IEEE802154: u16 = 804;
+
+pub const ARPHRD_VOID: u16 = 0xFFFF;
+pub const ARPHRD_NONE: u16 = 0xFFFE;
+
 s_no_extra_traits! {
     #[repr(align(16))]
     #[allow(missing_debug_implementations)]
@@ -121,6 +861,11 @@ s! {
         pub it_value: timespec,
     }
 
+    pub struct ipv6_mreq {
+        pub ipv6mr_multiaddr: in6_addr,
+        pub ipv6mr_interface: c_uint,
+    }
+
     pub struct iovec {
         pub iov_base: *mut c_void,
         pub iov_len: size_t,
@@ -159,6 +904,16 @@ s! {
         pub revents: c_short,
     }
 
+    pub struct linger {
+        pub l_onoff: c_int,
+        pub l_linger: c_int,
+    }
+
+    pub struct itimerval {
+        pub it_interval: timeval,
+        pub it_value: timeval,
+    }
+
     pub struct rusage {
         pub ru_utime: timeval,
         pub ru_stime: timeval,
@@ -197,6 +952,9 @@ pub struct dirent {
     pub d_name: [c_char; 0],
 }
 
+pub const INT_MIN: c_int = -2147483648;
+pub const INT_MAX: c_int = 2147483647;
+
 pub const EXIT_SUCCESS: c_int = 0;
 pub const EXIT_FAILURE: c_int = 1;
 pub const STDIN_FILENO: c_int = 0;
@@ -441,6 +1199,24 @@ pub const NOEXPR: ::nl_item = 0x50001;
 pub const YESSTR: ::nl_item = 0x50002;
 pub const NOSTR: ::nl_item = 0x50003;
 
+pub const PRIO_MIN: ::c_int = -20;
+pub const PRIO_MAX: ::c_int = 20;
+
+pub const IPPROTO_ICMP: ::c_int = 1;
+pub const IPPROTO_ICMPV6: ::c_int = 58;
+pub const IPPROTO_TCP: ::c_int = 6;
+pub const IPPROTO_UDP: ::c_int = 17;
+pub const IPPROTO_IP: ::c_int = 0;
+pub const IPPROTO_IPV6: ::c_int = 41;
+
+pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
+pub const INADDR_ANY: in_addr_t = 0;
+pub const INADDR_BROADCAST: in_addr_t = 4294967295;
+pub const INADDR_NONE: in_addr_t = 4294967295;
+
+pub const ARPOP_REQUEST: u16 = 1;
+pub const ARPOP_REPLY: u16 = 2;
+
 #[cfg_attr(
     feature = "rustc-dep-of-std",
     link(

From 60ee7ecf7d60fa8c59620085d6234bb527678cc9 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 08:34:31 +0200
Subject: [PATCH 03/55] Added more constants

---
 src/wasi.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 9e9270fd83434..223eb0ae0d49b 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -344,6 +344,15 @@ pub const AF_IEEE802154: ::c_int = 36;
 pub const AF_CAIF: ::c_int = 37;
 pub const AF_ALG: ::c_int = 38;
 
+pub const AF_IB: ::c_int = 27;
+pub const AF_MPLS: ::c_int = 28;
+pub const AF_NFC: ::c_int = 39;
+pub const AF_VSOCK: ::c_int = 40;
+pub const PF_IB: ::c_int = AF_IB;
+pub const PF_MPLS: ::c_int = AF_MPLS;
+pub const PF_NFC: ::c_int = AF_NFC;
+pub const PF_VSOCK: ::c_int = AF_VSOCK;
+
 pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
 pub const PF_UNIX: ::c_int = AF_UNIX;
 pub const PF_LOCAL: ::c_int = AF_LOCAL;
@@ -623,6 +632,16 @@ pub const TCP_ZEROCOPY_RECEIVE: ::c_int = 35;
 pub const TCP_INQ: ::c_int = 36;
 pub const TCP_CM_INQ: ::c_int = TCP_INQ;
 
+pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
+
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+pub const SOCK_SEQPACKET: ::c_int = 5;
+
+pub const IPPROTO_MAX: ::c_int = 256;
+
+pub const SOL_SOCKET: ::c_int = 1;
+
 pub const SO_DEBUG: ::c_int = 1;
 pub const SO_REUSEADDR: ::c_int = 2;
 pub const SO_TYPE: ::c_int = 3;

From 7e644dc45f5c9971eabe58f83c3d354af22b6f87 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 09:36:35 +0200
Subject: [PATCH 04/55] Reduced the constants back to whats available in WASIX

---
 src/wasi.rs | 747 ++--------------------------------------------------
 1 file changed, 25 insertions(+), 722 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 223eb0ae0d49b..5dce777b28edb 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -50,6 +50,7 @@ pub type socklen_t = u32;
 pub type in_addr_t = u32;
 pub type in_port_t = u16;
 pub type sa_family_t = u16;
+pub type sa_type_t = u16;
 
 s! {
     pub struct in_addr {
@@ -61,23 +62,6 @@ s! {
         pub s6_addr: [u8; 16],
     }
 
-    pub struct ip_mreq {
-        pub imr_multiaddr: in_addr,
-        pub imr_interface: in_addr,
-    }
-
-    pub struct ip_mreqn {
-        pub imr_multiaddr: in_addr,
-        pub imr_address: in_addr,
-        pub imr_ifindex: ::c_int,
-    }
-
-    pub struct ip_mreq_source {
-        pub imr_multiaddr: in_addr,
-        pub imr_interface: in_addr,
-        pub imr_sourceaddr: in_addr,
-    }
-
     pub struct sockaddr {
         pub sa_family: sa_family_t,
         pub sa_data: [::c_char; 14],
@@ -118,692 +102,38 @@ s! {
         pub sll_halen: ::c_uchar,
         pub sll_addr: [::c_uchar; 8]
     }
-
-    pub struct in_pktinfo {
-        pub ipi_ifindex: ::c_int,
-        pub ipi_spec_dst: ::in_addr,
-        pub ipi_addr: ::in_addr,
-    }
-
-    pub struct ifaddrs {
-        pub ifa_next: *mut ifaddrs,
-        pub ifa_name: *mut c_char,
-        pub ifa_flags: ::c_uint,
-        pub ifa_addr: *mut ::sockaddr,
-        pub ifa_netmask: *mut ::sockaddr,
-        pub ifa_ifu: *mut ::sockaddr,
-        pub ifa_data: *mut ::c_void
-    }
-
-    pub struct in6_rtmsg {
-        rtmsg_dst: ::in6_addr,
-        rtmsg_src: ::in6_addr,
-        rtmsg_gateway: ::in6_addr,
-        rtmsg_type: u32,
-        rtmsg_dst_len: u16,
-        rtmsg_src_len: u16,
-        rtmsg_metric: u32,
-        rtmsg_info: ::c_ulong,
-        rtmsg_flags: u32,
-        rtmsg_ifindex: ::c_int,
-    }
-
-    pub struct arpreq {
-        pub arp_pa: ::sockaddr,
-        pub arp_ha: ::sockaddr,
-        pub arp_flags: ::c_int,
-        pub arp_netmask: ::sockaddr,
-        pub arp_dev: [::c_char; 16],
-    }
-
-    pub struct arpreq_old {
-        pub arp_pa: ::sockaddr,
-        pub arp_ha: ::sockaddr,
-        pub arp_flags: ::c_int,
-        pub arp_netmask: ::sockaddr,
-    }
-
-    pub struct arphdr {
-        pub ar_hrd: u16,
-        pub ar_pro: u16,
-        pub ar_hln: u8,
-        pub ar_pln: u8,
-        pub ar_op: u16,
-    }
-
-    pub struct msghdr {
-        pub msg_name: *mut ::c_void,
-        pub msg_namelen: ::socklen_t,
-        pub msg_iov: *mut ::iovec,
-        pub msg_iovlen: ::c_int,
-        pub msg_control: *mut ::c_void,
-        pub msg_controllen: ::socklen_t,
-        pub msg_flags: ::c_int,
-    }
-
-    pub struct cmsghdr {
-        pub cmsg_len: ::socklen_t,
-        pub cmsg_level: ::c_int,
-        pub cmsg_type: ::c_int,
-    }
-
-    pub struct mmsghdr {
-        pub msg_hdr: ::msghdr,
-        pub msg_len: ::c_uint,
-    }
 }
 
-s_no_extra_traits! {
-    pub struct sockaddr_un {
-        pub sun_family: sa_family_t,
-        pub sun_path: [::c_char; 108]
-    }
+pub const AF_INET: ::sa_family_t = 0;
+pub const AF_INET6: ::sa_family_t = 1;
 
-    pub struct sockaddr_storage {
-        pub ss_family: sa_family_t,
-        __ss_align: ::size_t,
-        #[cfg(target_pointer_width = "32")]
-        __ss_pad2: [u8; 128 - 2 * 4],
-        #[cfg(target_pointer_width = "64")]
-        __ss_pad2: [u8; 128 - 2 * 8],
-    }
-}
-
-cfg_if! {
-    if #[cfg(feature = "extra_traits")] {
-        impl PartialEq for sockaddr_un {
-            fn eq(&self, other: &sockaddr_un) -> bool {
-                self.sun_family == other.sun_family
-                    && self
-                    .sun_path
-                    .iter()
-                    .zip(other.sun_path.iter())
-                    .all(|(a, b)| a == b)
-            }
-        }
-        impl Eq for sockaddr_un {}
-        impl ::fmt::Debug for sockaddr_un {
-            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
-                f.debug_struct("sockaddr_un")
-                    .field("sun_family", &self.sun_family)
-                    .finish()
-            }
-        }
-        impl ::hash::Hash for sockaddr_un {
-            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
-                self.sun_family.hash(state);
-                self.sun_path.hash(state);
-            }
-        }
-
-        impl PartialEq for sockaddr_storage {
-            fn eq(&self, other: &sockaddr_storage) -> bool {
-                self.ss_family == other.ss_family
-                    && self
-                    .__ss_pad2
-                    .iter()
-                    .zip(other.__ss_pad2.iter())
-                    .all(|(a, b)| a == b)
-            }
-        }
-
-        impl Eq for sockaddr_storage {}
-
-        impl ::fmt::Debug for sockaddr_storage {
-            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
-                f.debug_struct("sockaddr_storage")
-                    .field("ss_family", &self.ss_family)
-                    .field("__ss_align", &self.__ss_align)
-                    .finish()
-            }
-        }
-
-        impl ::hash::Hash for sockaddr_storage {
-            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
-                self.ss_family.hash(state);
-                self.__ss_pad2.hash(state);
-            }
-        }
-    }
-}
-
-pub const IFF_UP: ::c_int = 0x1;
-pub const IFF_BROADCAST: ::c_int = 0x2;
-pub const IFF_DEBUG: ::c_int = 0x4;
-pub const IFF_LOOPBACK: ::c_int = 0x8;
-pub const IFF_POINTOPOINT: ::c_int = 0x10;
-pub const IFF_NOTRAILERS: ::c_int = 0x20;
-pub const IFF_RUNNING: ::c_int = 0x40;
-pub const IFF_NOARP: ::c_int = 0x80;
-pub const IFF_PROMISC: ::c_int = 0x100;
-pub const IFF_ALLMULTI: ::c_int = 0x200;
-pub const IFF_MASTER: ::c_int = 0x400;
-pub const IFF_SLAVE: ::c_int = 0x800;
-pub const IFF_MULTICAST: ::c_int = 0x1000;
-pub const IFF_PORTSEL: ::c_int = 0x2000;
-pub const IFF_AUTOMEDIA: ::c_int = 0x4000;
-pub const IFF_DYNAMIC: ::c_int = 0x8000;
-
-pub const SOL_IP: ::c_int = 0;
-pub const SOL_TCP: ::c_int = 6;
-pub const SOL_UDP: ::c_int = 17;
-pub const SOL_IPV6: ::c_int = 41;
-pub const SOL_ICMPV6: ::c_int = 58;
-pub const SOL_RAW: ::c_int = 255;
-pub const SOL_DECNET: ::c_int = 261;
-pub const SOL_X25: ::c_int = 262;
-pub const SOL_PACKET: ::c_int = 263;
-pub const SOL_ATM: ::c_int = 264;
-pub const SOL_AAL: ::c_int = 265;
-pub const SOL_IRDA: ::c_int = 266;
-pub const SOL_NETBEUI: ::c_int = 267;
-pub const SOL_LLC: ::c_int = 268;
-pub const SOL_DCCP: ::c_int = 269;
-pub const SOL_NETLINK: ::c_int = 270;
-pub const SOL_TIPC: ::c_int = 271;
-pub const SOL_BLUETOOTH: ::c_int = 274;
-pub const SOL_ALG: ::c_int = 279;
-
-pub const AF_UNSPEC: ::c_int = 0;
-pub const AF_UNIX: ::c_int = 1;
-pub const AF_LOCAL: ::c_int = 1;
-pub const AF_INET: ::c_int = 2;
-pub const AF_AX25: ::c_int = 3;
-pub const AF_IPX: ::c_int = 4;
-pub const AF_APPLETALK: ::c_int = 5;
-pub const AF_NETROM: ::c_int = 6;
-pub const AF_BRIDGE: ::c_int = 7;
-pub const AF_ATMPVC: ::c_int = 8;
-pub const AF_X25: ::c_int = 9;
-pub const AF_INET6: ::c_int = 10;
-pub const AF_ROSE: ::c_int = 11;
-pub const AF_DECnet: ::c_int = 12;
-pub const AF_NETBEUI: ::c_int = 13;
-pub const AF_SECURITY: ::c_int = 14;
-pub const AF_KEY: ::c_int = 15;
-pub const AF_NETLINK: ::c_int = 16;
-pub const AF_ROUTE: ::c_int = AF_NETLINK;
-pub const AF_PACKET: ::c_int = 17;
-pub const AF_ASH: ::c_int = 18;
-pub const AF_ECONET: ::c_int = 19;
-pub const AF_ATMSVC: ::c_int = 20;
-pub const AF_RDS: ::c_int = 21;
-pub const AF_SNA: ::c_int = 22;
-pub const AF_IRDA: ::c_int = 23;
-pub const AF_PPPOX: ::c_int = 24;
-pub const AF_WANPIPE: ::c_int = 25;
-pub const AF_LLC: ::c_int = 26;
-pub const AF_CAN: ::c_int = 29;
-pub const AF_TIPC: ::c_int = 30;
-pub const AF_BLUETOOTH: ::c_int = 31;
-pub const AF_IUCV: ::c_int = 32;
-pub const AF_RXRPC: ::c_int = 33;
-pub const AF_ISDN: ::c_int = 34;
-pub const AF_PHONET: ::c_int = 35;
-pub const AF_IEEE802154: ::c_int = 36;
-pub const AF_CAIF: ::c_int = 37;
-pub const AF_ALG: ::c_int = 38;
-
-pub const AF_IB: ::c_int = 27;
-pub const AF_MPLS: ::c_int = 28;
-pub const AF_NFC: ::c_int = 39;
-pub const AF_VSOCK: ::c_int = 40;
-pub const PF_IB: ::c_int = AF_IB;
-pub const PF_MPLS: ::c_int = AF_MPLS;
-pub const PF_NFC: ::c_int = AF_NFC;
-pub const PF_VSOCK: ::c_int = AF_VSOCK;
-
-pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
-pub const PF_UNIX: ::c_int = AF_UNIX;
-pub const PF_LOCAL: ::c_int = AF_LOCAL;
-pub const PF_INET: ::c_int = AF_INET;
-pub const PF_AX25: ::c_int = AF_AX25;
-pub const PF_IPX: ::c_int = AF_IPX;
-pub const PF_APPLETALK: ::c_int = AF_APPLETALK;
-pub const PF_NETROM: ::c_int = AF_NETROM;
-pub const PF_BRIDGE: ::c_int = AF_BRIDGE;
-pub const PF_ATMPVC: ::c_int = AF_ATMPVC;
-pub const PF_X25: ::c_int = AF_X25;
-pub const PF_INET6: ::c_int = AF_INET6;
-pub const PF_ROSE: ::c_int = AF_ROSE;
-pub const PF_DECnet: ::c_int = AF_DECnet;
-pub const PF_NETBEUI: ::c_int = AF_NETBEUI;
-pub const PF_SECURITY: ::c_int = AF_SECURITY;
-pub const PF_KEY: ::c_int = AF_KEY;
-pub const PF_NETLINK: ::c_int = AF_NETLINK;
-pub const PF_ROUTE: ::c_int = AF_ROUTE;
-pub const PF_PACKET: ::c_int = AF_PACKET;
-pub const PF_ASH: ::c_int = AF_ASH;
-pub const PF_ECONET: ::c_int = AF_ECONET;
-pub const PF_ATMSVC: ::c_int = AF_ATMSVC;
-pub const PF_RDS: ::c_int = AF_RDS;
-pub const PF_SNA: ::c_int = AF_SNA;
-pub const PF_IRDA: ::c_int = AF_IRDA;
-pub const PF_PPPOX: ::c_int = AF_PPPOX;
-pub const PF_WANPIPE: ::c_int = AF_WANPIPE;
-pub const PF_LLC: ::c_int = AF_LLC;
-pub const PF_CAN: ::c_int = AF_CAN;
-pub const PF_TIPC: ::c_int = AF_TIPC;
-pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
-pub const PF_IUCV: ::c_int = AF_IUCV;
-pub const PF_RXRPC: ::c_int = AF_RXRPC;
-pub const PF_ISDN: ::c_int = AF_ISDN;
-pub const PF_PHONET: ::c_int = AF_PHONET;
-pub const PF_IEEE802154: ::c_int = AF_IEEE802154;
-pub const PF_CAIF: ::c_int = AF_CAIF;
-pub const PF_ALG: ::c_int = AF_ALG;
-
-pub const SOMAXCONN: ::c_int = 128;
-
-pub const MSG_OOB: ::c_int = 1;
-pub const MSG_PEEK: ::c_int = 2;
-pub const MSG_DONTROUTE: ::c_int = 4;
-pub const MSG_CTRUNC: ::c_int = 8;
-pub const MSG_TRUNC: ::c_int = 0x20;
-pub const MSG_DONTWAIT: ::c_int = 0x40;
-pub const MSG_EOR: ::c_int = 0x80;
-pub const MSG_WAITALL: ::c_int = 0x100;
-pub const MSG_FIN: ::c_int = 0x200;
-pub const MSG_SYN: ::c_int = 0x400;
-pub const MSG_CONFIRM: ::c_int = 0x800;
-pub const MSG_RST: ::c_int = 0x1000;
-pub const MSG_ERRQUEUE: ::c_int = 0x2000;
-pub const MSG_NOSIGNAL: ::c_int = 0x4000;
-pub const MSG_MORE: ::c_int = 0x8000;
-pub const MSG_WAITFORONE: ::c_int = 0x10000;
-pub const MSG_FASTOPEN: ::c_int = 0x20000000;
-pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
-
-pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP;
-
-pub const SOCK_RAW: ::c_int = 3;
-pub const SOCK_RDM: ::c_int = 4;
-pub const IP_TOS: ::c_int = 1;
-pub const IP_TTL: ::c_int = 2;
-pub const IP_HDRINCL: ::c_int = 3;
-pub const IP_OPTIONS: ::c_int = 4;
-pub const IP_ROUTER_ALERT: ::c_int = 5;
-pub const IP_RECVOPTS: ::c_int = 6;
-pub const IP_RETOPTS: ::c_int = 7;
-pub const IP_PKTINFO: ::c_int = 8;
-pub const IP_PKTOPTIONS: ::c_int = 9;
-pub const IP_MTU_DISCOVER: ::c_int = 10;
-pub const IP_RECVERR: ::c_int = 11;
-pub const IP_RECVTTL: ::c_int = 12;
-pub const IP_RECVTOS: ::c_int = 13;
-pub const IP_MTU: ::c_int = 14;
-pub const IP_FREEBIND: ::c_int = 15;
-pub const IP_IPSEC_POLICY: ::c_int = 16;
-pub const IP_XFRM_POLICY: ::c_int = 17;
-pub const IP_PASSSEC: ::c_int = 18;
-pub const IP_TRANSPARENT: ::c_int = 19;
-pub const IP_ORIGDSTADDR: ::c_int = 20;
-pub const IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR;
-pub const IP_MINTTL: ::c_int = 21;
-pub const IP_NODEFRAG: ::c_int = 22;
-pub const IP_CHECKSUM: ::c_int = 23;
-pub const IP_BIND_ADDRESS_NO_PORT: ::c_int = 24;
-pub const IP_MULTICAST_IF: ::c_int = 32;
-pub const IP_MULTICAST_TTL: ::c_int = 33;
-pub const IP_MULTICAST_LOOP: ::c_int = 34;
-pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
-pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
-pub const IP_UNBLOCK_SOURCE: ::c_int = 37;
-pub const IP_BLOCK_SOURCE: ::c_int = 38;
-pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 39;
-pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 40;
-pub const IP_MSFILTER: ::c_int = 41;
-pub const IP_MULTICAST_ALL: ::c_int = 49;
-pub const IP_UNICAST_IF: ::c_int = 50;
-
-pub const IP_DEFAULT_MULTICAST_TTL: ::c_int = 1;
-pub const IP_DEFAULT_MULTICAST_LOOP: ::c_int = 1;
-
-pub const IP_PMTUDISC_DONT: ::c_int = 0;
-pub const IP_PMTUDISC_WANT: ::c_int = 1;
-pub const IP_PMTUDISC_DO: ::c_int = 2;
-pub const IP_PMTUDISC_PROBE: ::c_int = 3;
-pub const IP_PMTUDISC_INTERFACE: ::c_int = 4;
-pub const IP_PMTUDISC_OMIT: ::c_int = 5;
-
-// IPPROTO_IP defined in src/unix/mod.rs
-/// Hop-by-hop option header
-pub const IPPROTO_HOPOPTS: ::c_int = 0;
-// IPPROTO_ICMP defined in src/unix/mod.rs
-/// group mgmt protocol
-pub const IPPROTO_IGMP: ::c_int = 2;
-/// for compatibility
-pub const IPPROTO_IPIP: ::c_int = 4;
-// IPPROTO_TCP defined in src/unix/mod.rs
-/// exterior gateway protocol
-pub const IPPROTO_EGP: ::c_int = 8;
-/// pup
-pub const IPPROTO_PUP: ::c_int = 12;
-// IPPROTO_UDP defined in src/unix/mod.rs
-/// xns idp
-pub const IPPROTO_IDP: ::c_int = 22;
-/// tp-4 w/ class negotiation
-pub const IPPROTO_TP: ::c_int = 29;
-/// DCCP
-pub const IPPROTO_DCCP: ::c_int = 33;
-// IPPROTO_IPV6 defined in src/unix/mod.rs
-/// IP6 routing header
-pub const IPPROTO_ROUTING: ::c_int = 43;
-/// IP6 fragmentation header
-pub const IPPROTO_FRAGMENT: ::c_int = 44;
-/// resource reservation
-pub const IPPROTO_RSVP: ::c_int = 46;
-/// General Routing Encap.
-pub const IPPROTO_GRE: ::c_int = 47;
-/// IP6 Encap Sec. Payload
-pub const IPPROTO_ESP: ::c_int = 50;
-/// IP6 Auth Header
-pub const IPPROTO_AH: ::c_int = 51;
-// IPPROTO_ICMPV6 defined in src/unix/mod.rs
-/// IP6 no next header
-pub const IPPROTO_NONE: ::c_int = 59;
-/// IP6 destination option
-pub const IPPROTO_DSTOPTS: ::c_int = 60;
-pub const IPPROTO_MTP: ::c_int = 92;
-/// encapsulation header
-pub const IPPROTO_ENCAP: ::c_int = 98;
-/// Protocol indep. multicast
-pub const IPPROTO_PIM: ::c_int = 103;
-/// IP Payload Comp. Protocol
-pub const IPPROTO_COMP: ::c_int = 108;
-/// SCTP
-pub const IPPROTO_SCTP: ::c_int = 132;
-pub const IPPROTO_MH: ::c_int = 135;
-pub const IPPROTO_UDPLITE: ::c_int = 136;
-/// raw IP packet
-pub const IPPROTO_RAW: ::c_int = 255;
-pub const IPPROTO_BEETPH: ::c_int = 94;
-pub const IPPROTO_MPLS: ::c_int = 137;
-
-pub const MCAST_EXCLUDE: ::c_int = 0;
-pub const MCAST_INCLUDE: ::c_int = 1;
-pub const MCAST_JOIN_GROUP: ::c_int = 42;
-pub const MCAST_BLOCK_SOURCE: ::c_int = 43;
-pub const MCAST_UNBLOCK_SOURCE: ::c_int = 44;
-pub const MCAST_LEAVE_GROUP: ::c_int = 45;
-pub const MCAST_JOIN_SOURCE_GROUP: ::c_int = 46;
-pub const MCAST_LEAVE_SOURCE_GROUP: ::c_int = 47;
-pub const MCAST_MSFILTER: ::c_int = 48;
-
-pub const IPV6_ADDRFORM: ::c_int = 1;
-pub const IPV6_2292PKTINFO: ::c_int = 2;
-pub const IPV6_2292HOPOPTS: ::c_int = 3;
-pub const IPV6_2292DSTOPTS: ::c_int = 4;
-pub const IPV6_2292RTHDR: ::c_int = 5;
-pub const IPV6_2292PKTOPTIONS: ::c_int = 6;
-pub const IPV6_CHECKSUM: ::c_int = 7;
-pub const IPV6_2292HOPLIMIT: ::c_int = 8;
-pub const IPV6_NEXTHOP: ::c_int = 9;
-pub const IPV6_AUTHHDR: ::c_int = 10;
-pub const IPV6_UNICAST_HOPS: ::c_int = 16;
-pub const IPV6_MULTICAST_IF: ::c_int = 17;
-pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
-pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
-pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20;
-pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21;
-pub const IPV6_ROUTER_ALERT: ::c_int = 22;
-pub const IPV6_MTU_DISCOVER: ::c_int = 23;
-pub const IPV6_MTU: ::c_int = 24;
-pub const IPV6_RECVERR: ::c_int = 25;
-pub const IPV6_V6ONLY: ::c_int = 26;
-pub const IPV6_JOIN_ANYCAST: ::c_int = 27;
-pub const IPV6_LEAVE_ANYCAST: ::c_int = 28;
-pub const IPV6_IPSEC_POLICY: ::c_int = 34;
-pub const IPV6_XFRM_POLICY: ::c_int = 35;
-pub const IPV6_HDRINCL: ::c_int = 36;
-pub const IPV6_RECVPKTINFO: ::c_int = 49;
-pub const IPV6_PKTINFO: ::c_int = 50;
-pub const IPV6_RECVHOPLIMIT: ::c_int = 51;
-pub const IPV6_HOPLIMIT: ::c_int = 52;
-pub const IPV6_RECVHOPOPTS: ::c_int = 53;
-pub const IPV6_HOPOPTS: ::c_int = 54;
-pub const IPV6_RTHDRDSTOPTS: ::c_int = 55;
-pub const IPV6_RECVRTHDR: ::c_int = 56;
-pub const IPV6_RTHDR: ::c_int = 57;
-pub const IPV6_RECVDSTOPTS: ::c_int = 58;
-pub const IPV6_DSTOPTS: ::c_int = 59;
-pub const IPV6_RECVPATHMTU: ::c_int = 60;
-pub const IPV6_PATHMTU: ::c_int = 61;
-pub const IPV6_DONTFRAG: ::c_int = 62;
-pub const IPV6_RECVTCLASS: ::c_int = 66;
-pub const IPV6_TCLASS: ::c_int = 67;
-pub const IPV6_AUTOFLOWLABEL: ::c_int = 70;
-pub const IPV6_ADDR_PREFERENCES: ::c_int = 72;
-pub const IPV6_MINHOPCOUNT: ::c_int = 73;
-pub const IPV6_ORIGDSTADDR: ::c_int = 74;
-pub const IPV6_RECVORIGDSTADDR: ::c_int = IPV6_ORIGDSTADDR;
-pub const IPV6_TRANSPARENT: ::c_int = 75;
-pub const IPV6_UNICAST_IF: ::c_int = 76;
-pub const IPV6_PREFER_SRC_TMP: ::c_int = 0x0001;
-pub const IPV6_PREFER_SRC_PUBLIC: ::c_int = 0x0002;
-pub const IPV6_PREFER_SRC_PUBTMP_DEFAULT: ::c_int = 0x0100;
-pub const IPV6_PREFER_SRC_COA: ::c_int = 0x0004;
-pub const IPV6_PREFER_SRC_HOME: ::c_int = 0x0400;
-pub const IPV6_PREFER_SRC_CGA: ::c_int = 0x0008;
-pub const IPV6_PREFER_SRC_NONCGA: ::c_int = 0x0800;
-
-pub const IPV6_PMTUDISC_DONT: ::c_int = 0;
-pub const IPV6_PMTUDISC_WANT: ::c_int = 1;
-pub const IPV6_PMTUDISC_DO: ::c_int = 2;
-pub const IPV6_PMTUDISC_PROBE: ::c_int = 3;
-pub const IPV6_PMTUDISC_INTERFACE: ::c_int = 4;
-pub const IPV6_PMTUDISC_OMIT: ::c_int = 5;
-
-pub const TCP_NODELAY: ::c_int = 1;
-pub const TCP_MAXSEG: ::c_int = 2;
-pub const TCP_CORK: ::c_int = 3;
-pub const TCP_KEEPIDLE: ::c_int = 4;
-pub const TCP_KEEPINTVL: ::c_int = 5;
-pub const TCP_KEEPCNT: ::c_int = 6;
-pub const TCP_SYNCNT: ::c_int = 7;
-pub const TCP_LINGER2: ::c_int = 8;
-pub const TCP_DEFER_ACCEPT: ::c_int = 9;
-pub const TCP_WINDOW_CLAMP: ::c_int = 10;
-pub const TCP_INFO: ::c_int = 11;
-pub const TCP_QUICKACK: ::c_int = 12;
-pub const TCP_CONGESTION: ::c_int = 13;
-pub const TCP_MD5SIG: ::c_int = 14;
-pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15;
-pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
-pub const TCP_THIN_DUPACK: ::c_int = 17;
-pub const TCP_USER_TIMEOUT: ::c_int = 18;
-pub const TCP_REPAIR: ::c_int = 19;
-pub const TCP_REPAIR_QUEUE: ::c_int = 20;
-pub const TCP_QUEUE_SEQ: ::c_int = 21;
-pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
-pub const TCP_FASTOPEN: ::c_int = 23;
-pub const TCP_TIMESTAMP: ::c_int = 24;
-pub const TCP_NOTSENT_LOWAT: ::c_int = 25;
-pub const TCP_CC_INFO: ::c_int = 26;
-pub const TCP_SAVE_SYN: ::c_int = 27;
-pub const TCP_SAVED_SYN: ::c_int = 28;
-pub const TCP_REPAIR_WINDOW: ::c_int = 29;
-pub const TCP_FASTOPEN_CONNECT: ::c_int = 30;
-pub const TCP_ULP: ::c_int = 31;
-pub const TCP_MD5SIG_EXT: ::c_int = 32;
-pub const TCP_FASTOPEN_KEY: ::c_int = 33;
-pub const TCP_FASTOPEN_NO_COOKIE: ::c_int = 34;
-pub const TCP_ZEROCOPY_RECEIVE: ::c_int = 35;
-pub const TCP_INQ: ::c_int = 36;
-pub const TCP_CM_INQ: ::c_int = TCP_INQ;
+pub const PF_INET: ::sa_family_t = AF_INET;
+pub const PF_INET6: ::sa_family_t = AF_INET6;
 
 pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
-
-pub const SOCK_STREAM: ::c_int = 1;
-pub const SOCK_DGRAM: ::c_int = 2;
-pub const SOCK_SEQPACKET: ::c_int = 5;
+pub const SOCK_DGRAM: ::sa_type_t = 0;
+pub const SOCK_STREAM: ::sa_type_t = 1;
+pub const SOCK_SEQPACKET: ::sa_type_t = 2;
 
 pub const IPPROTO_MAX: ::c_int = 256;
 
-pub const SOL_SOCKET: ::c_int = 1;
-
-pub const SO_DEBUG: ::c_int = 1;
-pub const SO_REUSEADDR: ::c_int = 2;
-pub const SO_TYPE: ::c_int = 3;
-pub const SO_ERROR: ::c_int = 4;
-pub const SO_DONTROUTE: ::c_int = 5;
-pub const SO_BROADCAST: ::c_int = 6;
-pub const SO_SNDBUF: ::c_int = 7;
-pub const SO_RCVBUF: ::c_int = 8;
-pub const SO_KEEPALIVE: ::c_int = 9;
-pub const SO_OOBINLINE: ::c_int = 10;
-pub const SO_PRIORITY: ::c_int = 12;
-pub const SO_LINGER: ::c_int = 13;
-pub const SO_BSDCOMPAT: ::c_int = 14;
-pub const SO_REUSEPORT: ::c_int = 15;
-pub const SO_PASSCRED: ::c_int = 16;
-pub const SO_PEERCRED: ::c_int = 17;
-pub const SO_RCVLOWAT: ::c_int = 18;
-pub const SO_SNDLOWAT: ::c_int = 19;
-pub const SO_RCVTIMEO: ::c_int = 20;
-pub const SO_SNDTIMEO: ::c_int = 21;
-pub const SO_BINDTODEVICE: ::c_int = 25;
-pub const SO_ATTACH_FILTER: ::c_int = 26;
-pub const SO_DETACH_FILTER: ::c_int = 27;
-pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
-pub const SO_TIMESTAMP: ::c_int = 29;
-pub const SO_ACCEPTCONN: ::c_int = 30;
-pub const SO_PEERSEC: ::c_int = 31;
-pub const SO_SNDBUFFORCE: ::c_int = 32;
-pub const SO_RCVBUFFORCE: ::c_int = 33;
-pub const SO_PASSSEC: ::c_int = 34;
-pub const SO_MARK: ::c_int = 36;
-pub const SO_PROTOCOL: ::c_int = 38;
-pub const SO_DOMAIN: ::c_int = 39;
-pub const SO_RXQ_OVFL: ::c_int = 40;
-pub const SO_PEEK_OFF: ::c_int = 42;
-pub const SO_BUSY_POLL: ::c_int = 46;
-
-pub const SHUT_RD: ::c_int = 0;
-pub const SHUT_WR: ::c_int = 1;
-pub const SHUT_RDWR: ::c_int = 2;
-
-pub const IPTOS_LOWDELAY: u8 = 0x10;
-pub const IPTOS_THROUGHPUT: u8 = 0x08;
-pub const IPTOS_RELIABILITY: u8 = 0x04;
-pub const IPTOS_MINCOST: u8 = 0x02;
-
-pub const IPTOS_PREC_NETCONTROL: u8 = 0xe0;
-pub const IPTOS_PREC_INTERNETCONTROL: u8 = 0xc0;
-pub const IPTOS_PREC_CRITIC_ECP: u8 = 0xa0;
-pub const IPTOS_PREC_FLASHOVERRIDE: u8 = 0x80;
-pub const IPTOS_PREC_FLASH: u8 = 0x60;
-pub const IPTOS_PREC_IMMEDIATE: u8 = 0x40;
-pub const IPTOS_PREC_PRIORITY: u8 = 0x20;
-pub const IPTOS_PREC_ROUTINE: u8 = 0x00;
-
-pub const IPTOS_ECN_MASK: u8 = 0x03;
-pub const IPTOS_ECN_ECT1: u8 = 0x01;
-pub const IPTOS_ECN_ECT0: u8 = 0x02;
-pub const IPTOS_ECN_CE: u8 = 0x03;
-
-pub const IPOPT_COPY: u8 = 0x80;
-pub const IPOPT_CLASS_MASK: u8 = 0x60;
-pub const IPOPT_NUMBER_MASK: u8 = 0x1f;
-
-pub const IPOPT_CONTROL: u8 = 0x00;
-pub const IPOPT_RESERVED1: u8 = 0x20;
-pub const IPOPT_MEASUREMENT: u8 = 0x40;
-pub const IPOPT_RESERVED2: u8 = 0x60;
-pub const IPOPT_END: u8 = 0 | IPOPT_CONTROL;
-pub const IPOPT_NOOP: u8 = 1 | IPOPT_CONTROL;
-pub const IPOPT_SEC: u8 = 2 | IPOPT_CONTROL | IPOPT_COPY;
-pub const IPOPT_LSRR: u8 = 3 | IPOPT_CONTROL | IPOPT_COPY;
-pub const IPOPT_TIMESTAMP: u8 = 4 | IPOPT_MEASUREMENT;
-pub const IPOPT_RR: u8 = 7 | IPOPT_CONTROL;
-pub const IPOPT_SID: u8 = 8 | IPOPT_CONTROL | IPOPT_COPY;
-pub const IPOPT_SSRR: u8 = 9 | IPOPT_CONTROL | IPOPT_COPY;
-pub const IPOPT_RA: u8 = 20 | IPOPT_CONTROL | IPOPT_COPY;
-pub const IPVERSION: u8 = 4;
-pub const MAXTTL: u8 = 255;
-pub const IPDEFTTL: u8 = 64;
-pub const IPOPT_OPTVAL: u8 = 0;
-pub const IPOPT_OLEN: u8 = 1;
-pub const IPOPT_OFFSET: u8 = 2;
-pub const IPOPT_MINOFF: u8 = 4;
-pub const MAX_IPOPTLEN: u8 = 40;
-pub const IPOPT_NOP: u8 = IPOPT_NOOP;
-pub const IPOPT_EOL: u8 = IPOPT_END;
-pub const IPOPT_TS: u8 = IPOPT_TIMESTAMP;
-pub const IPOPT_TS_TSONLY: u8 = 0;
-pub const IPOPT_TS_TSANDADDR: u8 = 1;
-pub const IPOPT_TS_PRESPEC: u8 = 3;
-
-pub const ARPOP_RREQUEST: u16 = 3;
-pub const ARPOP_RREPLY: u16 = 4;
-pub const ARPOP_InREQUEST: u16 = 8;
-pub const ARPOP_InREPLY: u16 = 9;
-pub const ARPOP_NAK: u16 = 10;
-
-pub const ATF_NETMASK: ::c_int = 0x20;
-pub const ATF_DONTPUB: ::c_int = 0x40;
-
-pub const ARPHRD_NETROM: u16 = 0;
-pub const ARPHRD_ETHER: u16 = 1;
-pub const ARPHRD_EETHER: u16 = 2;
-pub const ARPHRD_AX25: u16 = 3;
-pub const ARPHRD_PRONET: u16 = 4;
-pub const ARPHRD_CHAOS: u16 = 5;
-pub const ARPHRD_IEEE802: u16 = 6;
-pub const ARPHRD_ARCNET: u16 = 7;
-pub const ARPHRD_APPLETLK: u16 = 8;
-pub const ARPHRD_DLCI: u16 = 15;
-pub const ARPHRD_ATM: u16 = 19;
-pub const ARPHRD_METRICOM: u16 = 23;
-pub const ARPHRD_IEEE1394: u16 = 24;
-pub const ARPHRD_EUI64: u16 = 27;
-pub const ARPHRD_INFINIBAND: u16 = 32;
-
-pub const ARPHRD_SLIP: u16 = 256;
-pub const ARPHRD_CSLIP: u16 = 257;
-pub const ARPHRD_SLIP6: u16 = 258;
-pub const ARPHRD_CSLIP6: u16 = 259;
-pub const ARPHRD_RSRVD: u16 = 260;
-pub const ARPHRD_ADAPT: u16 = 264;
-pub const ARPHRD_ROSE: u16 = 270;
-pub const ARPHRD_X25: u16 = 271;
-pub const ARPHRD_HWX25: u16 = 272;
-pub const ARPHRD_CAN: u16 = 280;
-pub const ARPHRD_PPP: u16 = 512;
-pub const ARPHRD_CISCO: u16 = 513;
-pub const ARPHRD_HDLC: u16 = ARPHRD_CISCO;
-pub const ARPHRD_LAPB: u16 = 516;
-pub const ARPHRD_DDCMP: u16 = 517;
-pub const ARPHRD_RAWHDLC: u16 = 518;
-
-pub const ARPHRD_TUNNEL: u16 = 768;
-pub const ARPHRD_TUNNEL6: u16 = 769;
-pub const ARPHRD_FRAD: u16 = 770;
-pub const ARPHRD_SKIP: u16 = 771;
-pub const ARPHRD_LOOPBACK: u16 = 772;
-pub const ARPHRD_LOCALTLK: u16 = 773;
-pub const ARPHRD_FDDI: u16 = 774;
-pub const ARPHRD_BIF: u16 = 775;
-pub const ARPHRD_SIT: u16 = 776;
-pub const ARPHRD_IPDDP: u16 = 777;
-pub const ARPHRD_IPGRE: u16 = 778;
-pub const ARPHRD_PIMREG: u16 = 779;
-pub const ARPHRD_HIPPI: u16 = 780;
-pub const ARPHRD_ASH: u16 = 781;
-pub const ARPHRD_ECONET: u16 = 782;
-pub const ARPHRD_IRDA: u16 = 783;
-pub const ARPHRD_FCPP: u16 = 784;
-pub const ARPHRD_FCAL: u16 = 785;
-pub const ARPHRD_FCPL: u16 = 786;
-pub const ARPHRD_FCFABRIC: u16 = 787;
-pub const ARPHRD_IEEE802_TR: u16 = 800;
-pub const ARPHRD_IEEE80211: u16 = 801;
-pub const ARPHRD_IEEE80211_PRISM: u16 = 802;
-pub const ARPHRD_IEEE80211_RADIOTAP: u16 = 803;
-pub const ARPHRD_IEEE802154: u16 = 804;
-
-pub const ARPHRD_VOID: u16 = 0xFFFF;
-pub const ARPHRD_NONE: u16 = 0xFFFE;
+pub const SO_REUSEPORT: ::c_int = 0;
+pub const SO_REUSEADDR: ::c_int = 1;
+pub const SO_NODELAY: ::c_int = 2;
+pub const SO_ONLY_V6: ::c_int = 3;
+pub const SO_BROADCAST: ::c_int = 4;
+pub const SO_MCAST_LOOP_V4: ::c_int = 5;
+pub const SO_MCAST_LOOP_V6: ::c_int = 6;
+pub const SO_PROMISCUOUS: ::c_int = 7;
+
+pub const SO_TIMEOUT_READ: ::c_int = 0;
+pub const SO_TIMEOUT_WRITE: ::c_int = 0;
+pub const SO_TIMEOUT_CONNECT: ::c_int = 0;
+pub const SO_TIMEOUT_ACCE{T}: ::c_int = 0;
+
+pub const SHUT_RD: ::c_int = 1;
+pub const SHUT_WR: ::c_int = 2;
+pub const SHUT_RDWR: ::c_int = 3;
 
 s_no_extra_traits! {
     #[repr(align(16))]
@@ -875,16 +205,6 @@ s! {
         pub tms_cstime: clock_t,
     }
 
-    pub struct itimerspec {
-        pub it_interval: timespec,
-        pub it_value: timespec,
-    }
-
-    pub struct ipv6_mreq {
-        pub ipv6mr_multiaddr: in6_addr,
-        pub ipv6mr_interface: c_uint,
-    }
-
     pub struct iovec {
         pub iov_base: *mut c_void,
         pub iov_len: size_t,
@@ -923,16 +243,6 @@ s! {
         pub revents: c_short,
     }
 
-    pub struct linger {
-        pub l_onoff: c_int,
-        pub l_linger: c_int,
-    }
-
-    pub struct itimerval {
-        pub it_interval: timeval,
-        pub it_value: timeval,
-    }
-
     pub struct rusage {
         pub ru_utime: timeval,
         pub ru_stime: timeval,
@@ -1221,13 +531,6 @@ pub const NOSTR: ::nl_item = 0x50003;
 pub const PRIO_MIN: ::c_int = -20;
 pub const PRIO_MAX: ::c_int = 20;
 
-pub const IPPROTO_ICMP: ::c_int = 1;
-pub const IPPROTO_ICMPV6: ::c_int = 58;
-pub const IPPROTO_TCP: ::c_int = 6;
-pub const IPPROTO_UDP: ::c_int = 17;
-pub const IPPROTO_IP: ::c_int = 0;
-pub const IPPROTO_IPV6: ::c_int = 41;
-
 pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
 pub const INADDR_ANY: in_addr_t = 0;
 pub const INADDR_BROADCAST: in_addr_t = 4294967295;

From cf3316fb18195b40cbaa4c33d7c38301468e617b Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 09:39:15 +0200
Subject: [PATCH 05/55] Reduced the constants back to whats available in WASIX

---
 src/wasi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 5dce777b28edb..ffd8f8bbf062d 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -129,7 +129,7 @@ pub const SO_PROMISCUOUS: ::c_int = 7;
 pub const SO_TIMEOUT_READ: ::c_int = 0;
 pub const SO_TIMEOUT_WRITE: ::c_int = 0;
 pub const SO_TIMEOUT_CONNECT: ::c_int = 0;
-pub const SO_TIMEOUT_ACCE{T}: ::c_int = 0;
+pub const SO_TIMEOUT_ACCEPT: ::c_int = 0;
 
 pub const SHUT_RD: ::c_int = 1;
 pub const SHUT_WR: ::c_int = 2;

From c2425be68255313ed45480e0ad716668cd12a9e5 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 09:57:24 +0200
Subject: [PATCH 06/55] Added IP protocols

---
 src/wasi.rs | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index ffd8f8bbf062d..eb491ad2b7d8f 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -115,7 +115,41 @@ pub const SOCK_DGRAM: ::sa_type_t = 0;
 pub const SOCK_STREAM: ::sa_type_t = 1;
 pub const SOCK_SEQPACKET: ::sa_type_t = 2;
 
-pub const IPPROTO_MAX: ::c_int = 256;
+pub const IPPROTO_IP: ::c_int = 0;
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+pub const IPPROTO_ICMP: ::c_int = 1;
+pub const IPPROTO_IGMP: ::c_int = 2;
+pub const IPPROTO_IPIP: ::c_int = 4;
+pub const IPPROTO_TCP: ::c_int = 6;
+pub const IPPROTO_EGP: ::c_int = 8;
+pub const IPPROTO_PUP: ::c_int = 12;
+pub const IPPROTO_UDP: ::c_int = 17;
+pub const IPPROTO_IDP: ::c_int = 22;
+pub const IPPROTO_TP: ::c_int = 29;
+pub const IPPROTO_DCCP: ::c_int = 33;
+pub const IPPROTO_IPV6: ::c_int = 41;
+pub const IPPROTO_ROUTING: ::c_int = 43;
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+pub const IPPROTO_RSVP: ::c_int = 46;
+pub const IPPROTO_GRE: ::c_int = 47;
+pub const IPPROTO_ESP: ::c_int = 50;
+pub const IPPROTO_AH: ::c_int = 51;
+pub const IPPROTO_ICMPV6: ::c_int = 58;
+pub const IPPROTO_NONE: ::c_int = 59;
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+pub const IPPROTO_MTP: ::c_int = 92;
+pub const IPPROTO_BEETPH: ::c_int = 94;
+pub const IPPROTO_ENCAP: ::c_int = 98;
+pub const IPPROTO_PIM: ::c_int = 103;
+pub const IPPROTO_COMP: ::c_int = 108;
+pub const IPPROTO_SCTP: ::c_int = 132;
+pub const IPPROTO_MH: ::c_int = 135;
+pub const IPPROTO_UDPLITE: ::c_int = 136;
+pub const IPPROTO_MPLS: ::c_int = 137;
+pub const IPPROTO_ETHERNET: ::c_int = 143;
+pub const IPPROTO_RAW: ::c_int = 255;
+pub const IPPROTO_MPTCP: ::c_int = 262;
+pub const IPPROTO_MAX: ::c_int = 263;
 
 pub const SO_REUSEPORT: ::c_int = 0;
 pub const SO_REUSEADDR: ::c_int = 1;

From 83f0d48af267d42f540b44305f6bdc934c75b43b Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 13:13:51 +0200
Subject: [PATCH 07/55] Added the RAW socket type

---
 src/wasi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index eb491ad2b7d8f..4ab79fd29feed 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -113,7 +113,7 @@ pub const PF_INET6: ::sa_family_t = AF_INET6;
 pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
 pub const SOCK_DGRAM: ::sa_type_t = 0;
 pub const SOCK_STREAM: ::sa_type_t = 1;
-pub const SOCK_SEQPACKET: ::sa_type_t = 2;
+pub const SOCK_RAW: ::sa_type_t = 2;
 
 pub const IPPROTO_IP: ::c_int = 0;
 pub const IPPROTO_HOPOPTS: ::c_int = 0;

From 30dfc98866979cb4cc99db56c189cf5de5767e44 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 13:27:46 +0200
Subject: [PATCH 08/55] Added more flags for the receiving of packets

---
 src/wasi.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 4ab79fd29feed..e212316ea1cc8 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -115,6 +115,12 @@ pub const SOCK_DGRAM: ::sa_type_t = 0;
 pub const SOCK_STREAM: ::sa_type_t = 1;
 pub const SOCK_RAW: ::sa_type_t = 2;
 
+pub const RECV_FLAGS_PEEK: ::c_int = 0;
+pub const RECV_FLAGS_WAITALL: ::c_int = 1;
+pub const RECV_FLAGS_TRUNC: ::c_int = 2;
+
+pub const MSG_TRUNC: ::c_int = RECV_FLAGS_TRUNC;
+
 pub const IPPROTO_IP: ::c_int = 0;
 pub const IPPROTO_HOPOPTS: ::c_int = 0;
 pub const IPPROTO_ICMP: ::c_int = 1;

From afd037c414b63d350198908e256ab7d2251f08a6 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 13:29:46 +0200
Subject: [PATCH 09/55] Added the socket storage object

---
 src/wasi.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index e212316ea1cc8..cffc1af10b59e 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -102,6 +102,15 @@ s! {
         pub sll_halen: ::c_uchar,
         pub sll_addr: [::c_uchar; 8]
     }
+
+    pub struct sockaddr_storage {
+        pub ss_family: sa_family_t,
+        __ss_align: ::size_t,
+        #[cfg(target_pointer_width = "32")]
+        __ss_pad2: [u8; 128 - 2 * 4],
+        #[cfg(target_pointer_width = "64")]
+        __ss_pad2: [u8; 128 - 2 * 8],
+    }
 }
 
 pub const AF_INET: ::sa_family_t = 0;

From 0f7fd1d995dbe9e75f785f8e643daf70a6c9c008 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 27 May 2022 14:23:30 +0200
Subject: [PATCH 10/55] Updated the some the type formats

---
 src/wasi.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index cffc1af10b59e..c025e12308b70 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -113,11 +113,11 @@ s! {
     }
 }
 
-pub const AF_INET: ::sa_family_t = 0;
-pub const AF_INET6: ::sa_family_t = 1;
+pub const AF_INET: ::c_int = 0;
+pub const AF_INET6: ::c_int = 1;
 
-pub const PF_INET: ::sa_family_t = AF_INET;
-pub const PF_INET6: ::sa_family_t = AF_INET6;
+pub const PF_INET: ::sa_family_t = AF_INET as sa_family_t;
+pub const PF_INET6: ::sa_family_t = AF_INET6 as sa_family_t;
 
 pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
 pub const SOCK_DGRAM: ::sa_type_t = 0;

From 69eab61b0eb998f3e16d634152d98858229d275c Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 08:37:20 +0200
Subject: [PATCH 11/55] Added the socket syscalls and associated consts to libc

---
 src/wasi.rs | 175 +++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 139 insertions(+), 36 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index c025e12308b70..4f0ed1a63d8d0 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -53,20 +53,24 @@ pub type sa_family_t = u16;
 pub type sa_type_t = u16;
 
 s! {
+    #[repr(C)]
     pub struct in_addr {
         pub s_addr: ::in_addr_t,
     }
     
+    #[repr(C)]
     #[repr(align(4))]
     pub struct in6_addr {
         pub s6_addr: [u8; 16],
     }
 
+    #[repr(C)]
     pub struct sockaddr {
         pub sa_family: sa_family_t,
         pub sa_data: [::c_char; 14],
     }
 
+    #[repr(C)]
     pub struct sockaddr_in {
         pub sin_family: sa_family_t,
         pub sin_port: ::in_port_t,
@@ -74,6 +78,7 @@ s! {
         pub sin_zero: [u8; 8],
     }
 
+    #[repr(C)]
     pub struct sockaddr_in6 {
         pub sin6_family: sa_family_t,
         pub sin6_port: ::in_port_t,
@@ -82,6 +87,7 @@ s! {
         pub sin6_scope_id: u32,
     }
 
+    #[repr(C)]
     pub struct addrinfo {
         pub ai_flags: ::c_int,
         pub ai_family: ::c_int,
@@ -93,6 +99,7 @@ s! {
         pub ai_next: *mut addrinfo,
     }
 
+    #[repr(C)]
     pub struct sockaddr_ll {
         pub sll_family: ::c_ushort,
         pub sll_protocol: ::c_ushort,
@@ -103,6 +110,7 @@ s! {
         pub sll_addr: [::c_uchar; 8]
     }
 
+    #[repr(C)]
     pub struct sockaddr_storage {
         pub ss_family: sa_family_t,
         __ss_align: ::size_t,
@@ -111,24 +119,119 @@ s! {
         #[cfg(target_pointer_width = "64")]
         __ss_pad2: [u8; 128 - 2 * 8],
     }
-}
-
-pub const AF_INET: ::c_int = 0;
-pub const AF_INET6: ::c_int = 1;
 
-pub const PF_INET: ::sa_family_t = AF_INET as sa_family_t;
-pub const PF_INET6: ::sa_family_t = AF_INET6 as sa_family_t;
-
-pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
-pub const SOCK_DGRAM: ::sa_type_t = 0;
-pub const SOCK_STREAM: ::sa_type_t = 1;
-pub const SOCK_RAW: ::sa_type_t = 2;
+    #[repr(C)]
+    #[repr(align(4))]
+    pub struct ifaddrs {
+        pub ifa_next: *mut ifaddrs,
+        pub ifa_name: *mut c_char,
+        pub ifa_flags: ::c_int,
+        pub ifa_addr: *mut ::sockaddr,
+        pub ifa_netmask: *mut ::sockaddr,
+        pub ifu_broadaddr_or_dstaddr: *mut ::sockaddr,
+        pub ifa_data: *mut ::c_uchar,
+    }
 
-pub const RECV_FLAGS_PEEK: ::c_int = 0;
-pub const RECV_FLAGS_WAITALL: ::c_int = 1;
-pub const RECV_FLAGS_TRUNC: ::c_int = 2;
+    #[repr(C)]
+    #[repr(align(4))]
+    pub struct msghdr {
+        pub msg_name: *mut ::c_uchar,
+        pub msg_namelen: ::socklen_t,
+        pub msg_iov: *mut ::iovec,
+        pub msg_iovlen: ::c_int,
+        pub msg_control: *mut ::c_uchar,
+        pub msg_controllen: ::socklen_t,
+        pub msg_flags: ::c_int,
+    }
+}
 
-pub const MSG_TRUNC: ::c_int = RECV_FLAGS_TRUNC;
+pub const __WASI_SDFLAGS_RD: ::c_int = 1;
+pub const __WASI_SDFLAGS_WR: ::c_int = 2;
+
+pub const SHUT_RD: ::c_int = __WASI_SDFLAGS_RD;
+pub const SHUT_WR: ::c_int = __WASI_SDFLAGS_WR;
+pub const SHUT_RDWR: ::c_int = SHUT_RD | SHUT_WR;
+
+pub const __WASI_RIFLAGS_RECV_PEEK: ::c_int = 1;
+pub const __WASI_RIFLAGS_RECV_WAITALL: ::c_int = 2;
+pub const __WASI_RIFLAGS_RECV_DATA_TRUNCATED: ::c_int = 4;
+
+pub const MSG_PEEK: ::c_int = __WASI_RIFLAGS_RECV_PEEK;
+pub const MSG_WAITALL: ::c_int = __WASI_RIFLAGS_RECV_WAITALL;
+pub const MSG_TRUNC: ::c_int = __WASI_RIFLAGS_RECV_DATA_TRUNCATED;
+
+pub const __WASI_FILETYPE_UNKNOWN: ::c_int = 0;
+pub const __WASI_FILETYPE_BLOCK_DEVICE: ::c_int = 1;
+pub const __WASI_FILETYPE_CHARACTER_DEVICE: ::c_int = 2;
+pub const __WASI_FILETYPE_DIRECTORY: ::c_int = 3;
+pub const __WASI_FILETYPE_REGULAR_FILE: ::c_int = 4;
+pub const __WASI_FILETYPE_SOCKET_DGRAM: ::c_int = 5;
+pub const __WASI_FILETYPE_SOCKET_STREAM: ::c_int = 6;
+pub const __WASI_FILETYPE_SYMBOLIC_LINK: ::c_int = 7;
+
+pub const SOCK_DGRAM: ::c_int = __WASI_FILETYPE_SOCKET_DGRAM;
+pub const SOCK_STREAM: ::c_int = __WASI_FILETYPE_SOCKET_STREAM;
+
+pub const SOCK_NONBLOCK: ::c_int = 0x00004000;
+pub const SOCK_CLOEXEC: ::c_int = 0x00002000;
+
+pub const SOL_SOCKET: ::c_int = 0x7fffffff;
+
+pub const __WASI_SOCK_OPTION_REUSE_PORT: ::c_int = 0;
+pub const __WASI_SOCK_OPTION_REUSE_ADDR: ::c_int = 1;
+pub const __WASI_SOCK_OPTION_NO_DELAY: ::c_int = 2;
+pub const __WASI_SOCK_OPTION_DONT_ROUTE: ::c_int = 3;
+pub const __WASI_SOCK_OPTION_ONLY_V6: ::c_int = 4;
+pub const __WASI_SOCK_OPTION_BROADCAST: ::c_int = 5;
+pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V4: ::c_int = 6;
+pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V6: ::c_int = 7;
+pub const __WASI_SOCK_OPTION_PROMISCUOUS: ::c_int = 8;
+pub const __WASI_SOCK_OPTION_LISTENING: ::c_int = 9;
+pub const __WASI_SOCK_OPTION_LAST_ERROR: ::c_int = 10;
+pub const __WASI_SOCK_OPTION_KEEP_ALIVE: ::c_int = 11;
+pub const __WASI_SOCK_OPTION_LINGER: ::c_int = 12;
+pub const __WASI_SOCK_OPTION_OOB_INLINE: ::c_int = 13;
+pub const __WASI_SOCK_OPTION_RECV_BUF_SIZE: ::c_int = 14;
+pub const __WASI_SOCK_OPTION_SEND_BUF_SIZE: ::c_int = 15;
+pub const __WASI_SOCK_OPTION_RECV_LOWAT: ::c_int = 16;
+pub const __WASI_SOCK_OPTION_SEND_LOWAT: ::c_int = 17;
+pub const __WASI_SOCK_OPTION_RECV_TIMEOUT: ::c_int = 18;
+pub const __WASI_SOCK_OPTION_SEND_TIMEOUT: ::c_int = 19;
+pub const __WASI_SOCK_OPTION_CONNECT_TIMEOUT: ::c_int = 20;
+pub const __WASI_SOCK_OPTION_ACCEPT_TIMEOUT: ::c_int = 21;
+pub const __WASI_SOCK_OPTION_TTL: ::c_int = 22;
+pub const __WASI_SOCK_OPTION_MULTICAST_TTL_V4: ::c_int = 23;
+pub const __WASI_SOCK_OPTION_TYPE: ::c_int = 24;
+
+pub const SO_ACCEPTCONN: ::c_int = __WASI_SOCK_OPTION_LISTENING;
+pub const SO_BROADCAST: ::c_int = __WASI_SOCK_OPTION_BROADCAST;
+pub const SO_DONTROUTE: ::c_int = __WASI_SOCK_OPTION_DONT_ROUTE;
+pub const SO_NODELAY: ::c_int = __WASI_SOCK_OPTION_NO_DELAY;
+pub const SO_ERROR: ::c_int = __WASI_SOCK_OPTION_LAST_ERROR;
+pub const SO_KEEPALIVE: ::c_int = __WASI_SOCK_OPTION_KEEP_ALIVE;
+pub const SO_LINGER: ::c_int = __WASI_SOCK_OPTION_LINGER;
+pub const SO_OOBINLINE: ::c_int = __WASI_SOCK_OPTION_OOB_INLINE;
+pub const SO_ONLYV6: ::c_int = __WASI_SOCK_OPTION_ONLY_V6;
+pub const SO_RCVBUF: ::c_int = __WASI_SOCK_OPTION_RECV_BUF_SIZE;
+pub const SO_RCVLOWAT: ::c_int = __WASI_SOCK_OPTION_RECV_LOWAT;
+pub const SO_RCVTIMEO: ::c_int = __WASI_SOCK_OPTION_RECV_TIMEOUT;
+pub const SO_REUSEPORT: ::c_int = __WASI_SOCK_OPTION_REUSE_PORT;
+pub const SO_REUSEADDR: ::c_int = __WASI_SOCK_OPTION_REUSE_ADDR;
+pub const SO_SNDBUF: ::c_int = __WASI_SOCK_OPTION_SEND_BUF_SIZE;
+pub const SO_SNDLOWAT: ::c_int = __WASI_SOCK_OPTION_SEND_LOWAT;
+pub const SO_SNDTIMEO: ::c_int = __WASI_SOCK_OPTION_SEND_TIMEOUT;
+pub const SO_MCASTLOOPV4: ::c_int = __WASI_SOCK_OPTION_MULTICAST_LOOP_V4;
+pub const SO_MCASTLOOPV6: ::c_int = __WASI_SOCK_OPTION_MULTICAST_LOOP_V6;
+pub const SO_CONNTIMEO: ::c_int = __WASI_SOCK_OPTION_CONNECT_TIMEOUT;
+pub const SO_ACCPTIMEO: ::c_int = __WASI_SOCK_OPTION_ACCEPT_TIMEOUT;
+pub const SO_TTL: ::c_int = __WASI_SOCK_OPTION_TTL;
+pub const SO_MCASTTTLV4: ::c_int = __WASI_SOCK_OPTION_MULTICAST_TTL_V4;
+pub const SO_TYPE: ::c_int = __WASI_SOCK_OPTION_TYPE;
+
+pub const AF_UNSPEC: ::c_int = 0;
+pub const AF_INET: ::c_int = 1;
+pub const AF_INET6: ::c_int = 2;
+pub const AF_UNIX: ::c_int = 3;
 
 pub const IPPROTO_IP: ::c_int = 0;
 pub const IPPROTO_HOPOPTS: ::c_int = 0;
@@ -166,24 +269,6 @@ pub const IPPROTO_RAW: ::c_int = 255;
 pub const IPPROTO_MPTCP: ::c_int = 262;
 pub const IPPROTO_MAX: ::c_int = 263;
 
-pub const SO_REUSEPORT: ::c_int = 0;
-pub const SO_REUSEADDR: ::c_int = 1;
-pub const SO_NODELAY: ::c_int = 2;
-pub const SO_ONLY_V6: ::c_int = 3;
-pub const SO_BROADCAST: ::c_int = 4;
-pub const SO_MCAST_LOOP_V4: ::c_int = 5;
-pub const SO_MCAST_LOOP_V6: ::c_int = 6;
-pub const SO_PROMISCUOUS: ::c_int = 7;
-
-pub const SO_TIMEOUT_READ: ::c_int = 0;
-pub const SO_TIMEOUT_WRITE: ::c_int = 0;
-pub const SO_TIMEOUT_CONNECT: ::c_int = 0;
-pub const SO_TIMEOUT_ACCEPT: ::c_int = 0;
-
-pub const SHUT_RD: ::c_int = 1;
-pub const SHUT_WR: ::c_int = 2;
-pub const SHUT_RDWR: ::c_int = 3;
-
 s_no_extra_traits! {
     #[repr(align(16))]
     #[allow(missing_debug_implementations)]
@@ -740,7 +825,6 @@ extern "C" {
     pub fn getchar_unlocked() -> ::c_int;
     pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
 
-    pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
     pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
     pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
@@ -824,12 +908,31 @@ extern "C" {
     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
 
     pub fn usleep(secs: ::c_uint) -> ::c_int;
-    pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
-    pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
     pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
     pub fn localeconv() -> *mut lconv;
 
+    pub fn accept(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
+    pub fn accept4(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t, flags: ::c_int) -> ::c_int;
+    pub fn bind(socket: ::c_int, addr: *const ::sockaddr, addrlen: ::socklen_t) -> ::c_int;
+    pub fn connect(socket: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::c_int;
+    pub fn freeifaddrs(ifa: *mut ::ifaddrs);
+    pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
+    pub fn getpeername(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
+    pub fn getsockname(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
+    pub fn getsockopt(sockfd: ::c_int, level: ::c_int, option_name: ::c_int, option_value: *mut ::c_void, option_len: *mut ::socklen_t) -> ::c_int;
+    pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
+    pub fn recv(socket: ::c_int, buffer: *mut ::c_void, length: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn recvfrom(socket: ::c_int, buffer: *mut ::c_void, length: ::size_t, flags: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t) -> ::ssize_t;
+    pub fn recvmsg(socket: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
+    pub fn send(socket: ::c_int, buffer: *const ::c_void, length: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn sendmsg(socket: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
+    pub fn sendto(socket: ::c_int, buffer: *const ::c_void, length: ::size_t, flags: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::ssize_t;
+    pub fn setsockopt(socket: ::c_int, level: ::c_int, option_name: ::c_int, option_value: *const ::c_void, option_len: socklen_t) -> ::c_int;
+    pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
+    pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
+    pub fn socketpair(domain: ::c_int, ty: ::c_int, protocol: ::c_int, socket_vector: *mut ::c_int) -> ::c_int;
+    
     pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
 
     pub fn timegm(tm: *mut ::tm) -> time_t;

From 8274873fc8f15f2631b21d28b22cf96b0434af03 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 09:33:02 +0200
Subject: [PATCH 12/55] Added SOCK_RAW

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 4f0ed1a63d8d0..29590ccd83bc6 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -168,9 +168,11 @@ pub const __WASI_FILETYPE_REGULAR_FILE: ::c_int = 4;
 pub const __WASI_FILETYPE_SOCKET_DGRAM: ::c_int = 5;
 pub const __WASI_FILETYPE_SOCKET_STREAM: ::c_int = 6;
 pub const __WASI_FILETYPE_SYMBOLIC_LINK: ::c_int = 7;
+pub const __WASI_FILETYPE_SOCKET_RAW: ::c_int = 8;
 
 pub const SOCK_DGRAM: ::c_int = __WASI_FILETYPE_SOCKET_DGRAM;
 pub const SOCK_STREAM: ::c_int = __WASI_FILETYPE_SOCKET_STREAM;
+pub const SOCK_RAW: ::c_int = __WASI_FILETYPE_SOCKET_RAW;
 
 pub const SOCK_NONBLOCK: ::c_int = 0x00004000;
 pub const SOCK_CLOEXEC: ::c_int = 0x00002000;

From 3c8d05f9ddc27d2f8f5fcdcfb286e2f400d6ce6a Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 10:01:08 +0200
Subject: [PATCH 13/55] Added the sendfile syscall

---
 src/wasi.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 29590ccd83bc6..bba66cccb49ac 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -928,6 +928,7 @@ extern "C" {
     pub fn recvfrom(socket: ::c_int, buffer: *mut ::c_void, length: ::size_t, flags: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t) -> ::ssize_t;
     pub fn recvmsg(socket: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
     pub fn send(socket: ::c_int, buffer: *const ::c_void, length: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn sendfile(socket: ::c_int, in_fd: ::c_int, ofs: ::off_t, count: ::size_t) -> ::ssize_t;
     pub fn sendmsg(socket: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
     pub fn sendto(socket: ::c_int, buffer: *const ::c_void, length: ::size_t, flags: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::ssize_t;
     pub fn setsockopt(socket: ::c_int, level: ::c_int, option_name: ::c_int, option_value: *const ::c_void, option_len: socklen_t) -> ::c_int;

From 94b4f02dea8904169034c183be32345f563cbae6 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 10:06:24 +0200
Subject: [PATCH 14/55] Fixed the function definition on send file

---
 src/wasi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index bba66cccb49ac..4887a4a583887 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -928,7 +928,7 @@ extern "C" {
     pub fn recvfrom(socket: ::c_int, buffer: *mut ::c_void, length: ::size_t, flags: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t) -> ::ssize_t;
     pub fn recvmsg(socket: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
     pub fn send(socket: ::c_int, buffer: *const ::c_void, length: ::size_t, flags: ::c_int) -> ::ssize_t;
-    pub fn sendfile(socket: ::c_int, in_fd: ::c_int, ofs: ::off_t, count: ::size_t) -> ::ssize_t;
+    pub fn sendfile(socket: ::c_int, in_fd: ::c_int, ofs: *const ::off_t, count: ::size_t) -> ::ssize_t;
     pub fn sendmsg(socket: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
     pub fn sendto(socket: ::c_int, buffer: *const ::c_void, length: ::size_t, flags: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::ssize_t;
     pub fn setsockopt(socket: ::c_int, level: ::c_int, option_name: ::c_int, option_value: *const ::c_void, option_len: socklen_t) -> ::c_int;

From e0d5a35f4ab33c23db9ad20fd4b200eb90786409 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 10:12:14 +0200
Subject: [PATCH 15/55] Added the missing linger struct

---
 src/wasi.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 4887a4a583887..cfe2383cbb3c0 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -334,6 +334,11 @@ s! {
         pub tv_nsec: c_long,
     }
 
+    pub struct linger {
+        pub l_onoff: c_int;
+        pub l_linger: c_int;
+    };
+
     pub struct tms {
         pub tms_utime: clock_t,
         pub tms_stime: clock_t,

From 4415eb693df0d0eb3f2c3191610e90701ba8ac16 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 10:14:49 +0200
Subject: [PATCH 16/55] Fixed a compile error after adding linger

---
 src/wasi.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index cfe2383cbb3c0..17af3937ae303 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -335,9 +335,9 @@ s! {
     }
 
     pub struct linger {
-        pub l_onoff: c_int;
-        pub l_linger: c_int;
-    };
+        pub l_onoff: c_int,
+        pub l_linger: c_int,
+    }
 
     pub struct tms {
         pub tms_utime: clock_t,

From abd8d76d3505a7a0445290e54657d5fb9654a0ad Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 11:11:54 +0200
Subject: [PATCH 17/55] Added more networking structs

---
 src/wasi.rs | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 17af3937ae303..af1f067e26ef6 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -143,6 +143,88 @@ s! {
         pub msg_controllen: ::socklen_t,
         pub msg_flags: ::c_int,
     }
+
+    #[repr(C)]
+    pub struct group_filter {
+        pub gf_interface: u32,
+        pub gf_group: ::sockaddr_storage,
+        pub gf_fmode: u32,
+        pub gf_numsrc: u32,
+        pub gf_slist: [::sockaddr_storage; 1],
+    }
+
+    #[repr(C)]
+    pub struct group_req {
+        pub gr_interface: u32,
+        pub gr_group: ::sockaddr_storage,
+    }
+
+    #[repr(C)]
+    pub struct group_source_req {
+        pub gsr_interface: u32,
+        pub gsr_group: ::sockaddr_storage,
+        pub gsr_source: ::sockaddr_storage,
+    }
+
+    #[repr(C)]
+    pub struct in_pktinfo {
+        pub ipi_ifindex: ::c_int,
+        pub ipi_spec_dst: ::in_addr,
+        pub ipi_addr: ::in_addr,
+    }
+
+    #[repr(C)]
+    pub struct ip6_mtuinfo {
+        pub ip6m_addr: ::sockaddr_in6,
+        pub ip6m_mtu: u32,
+    }
+
+    #[repr(C)]
+    pub struct in6_pktinfo {
+        pub ipi6_addr: ::in6_addr,
+        pub ipi6_ifindex: ::c_uint,
+    }
+
+    #[repr(C)]
+    pub struct ip_mreq_source {
+        pub imr_multiaddr: ::in_addr,
+        pub imr_interface: ::in_addr,
+        pub imr_sourceaddr: ::in_addr,
+    }
+
+    #[repr(C)]
+    pub struct ip_mreq {
+        pub imr_multiaddr: ::in_addr,
+        pub imr_interface: ::in_addr,
+    }
+
+    #[repr(C)]
+    pub struct ip_mreqn {
+        pub imr_multiaddr: ::in_addr,
+        pub imr_address: ::in_addr,
+        pub imr_ifindex: ::c_int,
+    }
+
+    #[repr(C)]
+    pub struct ip_msfilter {
+        pub imsf_multiaddr: ::in_addr,
+        pub imsf_interface: ::in_addr,
+        pub imsf_fmode: u32,
+        pub imsf_numsrc: u32,
+        pub imsf_slist: [::in_addr; 1],
+    }
+
+    #[repr(C)]
+    pub struct ip_opts {
+        pub ip_dst: ::in_addr,
+        pub ip_opts: [::c_char; 40],
+    }
+
+    #[repr(C)]
+    pub struct ipv6_mreq {
+        pub ipv6mr_multiaddr: ::in6_addr,
+        pub ipv6mr_interface: ::c_uint,
+    }
 }
 
 pub const __WASI_SDFLAGS_RD: ::c_int = 1;

From f871b74982b6d92af05ad10b3f9790e9f34ffb9a Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 11:22:35 +0200
Subject: [PATCH 18/55] Added more networking consts

---
 src/wasi.rs | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index af1f067e26ef6..b975622c91f56 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -353,6 +353,86 @@ pub const IPPROTO_RAW: ::c_int = 255;
 pub const IPPROTO_MPTCP: ::c_int = 262;
 pub const IPPROTO_MAX: ::c_int = 263;
 
+pub const IPV6_ADDRFORM: ::c_int = 1;
+pub const IPV6_2292PKTINFO: ::c_int = 2;
+pub const IPV6_2292HOPOPTS: ::c_int = 3;
+pub const IPV6_2292DSTOPTS: ::c_int = 4;
+pub const IPV6_2292RTHDR: ::c_int = 5;
+pub const IPV6_2292PKTOPTIONS: ::c_int = 6;
+pub const IPV6_CHECKSUM: ::c_int = 7;
+pub const IPV6_2292HOPLIMIT: ::c_int = 8;
+pub const IPV6_NEXTHOP: ::c_int = 9;
+pub const IPV6_AUTHHDR: ::c_int = 10;
+pub const IPV6_UNICAST_HOPS: ::c_int = 16;
+pub const IPV6_MULTICAST_IF: ::c_int = 17;
+pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
+pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
+pub const IPV6_JOIN_GROUP: ::c_int = 20;
+pub const IPV6_LEAVE_GROUP: ::c_int = 21;
+pub const IPV6_ROUTER_ALERT: ::c_int = 22;
+pub const IPV6_MTU_DISCOVER: ::c_int = 23;
+pub const IPV6_MTU: ::c_int = 24;
+pub const IPV6_RECVERR: ::c_int = 25;
+pub const IPV6_V6ONLY: ::c_int = 26;
+pub const IPV6_JOIN_ANYCAST: ::c_int = 27;
+pub const IPV6_LEAVE_ANYCAST: ::c_int = 28;
+pub const IPV6_MULTICAST_ALL: ::c_int = 29;
+pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
+pub const IPV6_IPSEC_POLICY: ::c_int = 34;
+pub const IPV6_XFRM_POLICY: ::c_int = 35;
+pub const IPV6_HDRINCL: ::c_int = 36;
+
+pub const IPV6_RECVPKTINFO: ::c_int = 49;
+pub const IPV6_PKTINFO: ::c_int = 50;
+pub const IPV6_RECVHOPLIMIT: ::c_int = 51;
+pub const IPV6_HOPLIMIT: ::c_int = 52;
+pub const IPV6_RECVHOPOPTS: ::c_int = 53;
+pub const IPV6_HOPOPTS: ::c_int = 54;
+pub const IPV6_RTHDRDSTOPTS: ::c_int = 55;
+pub const IPV6_RECVRTHDR: ::c_int = 56;
+pub const IPV6_RTHDR: ::c_int = 57;
+pub const IPV6_RECVDSTOPTS: ::c_int = 58;
+pub const IPV6_DSTOPTS: ::c_int = 59;
+pub const IPV6_RECVPATHMTU: ::c_int = 60;
+pub const IPV6_PATHMTU: ::c_int = 61;
+pub const IPV6_DONTFRAG: ::c_int = 62;
+pub const IPV6_RECVTCLASS: ::c_int = 66;
+pub const IPV6_TCLASS: ::c_int = 67;
+pub const IPV6_AUTOFLOWLABEL: ::c_int = 70;
+pub const IPV6_ADDR_PREFERENCES: ::c_int = 72;
+pub const IPV6_MINHOPCOUNT: ::c_int = 73;
+pub const IPV6_ORIGDSTADDR: ::c_int = 74;
+pub const IPV6_RECVORIGDSTADDR: ::c_int = IPV6_ORIGDSTADDR;
+pub const IPV6_TRANSPARENT: ::c_int = 75;
+pub const IPV6_UNICAST_IF: ::c_int = 76;
+pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
+pub const IPV6_FREEBIND: ::c_int = 78;
+
+pub const IPV6_ADD_MEMBERSHIP: ::c_int = IPV6_JOIN_GROUP;
+pub const IPV6_DROP_MEMBERSHIP: ::c_int = IPV6_LEAVE_GROUP;
+pub const IPV6_RXHOPOPTS: ::c_int = IPV6_HOPOPTS;
+pub const IPV6_RXDSTOPTS: ::c_int = IPV6_DSTOPTS;
+
+pub const IPV6_PMTUDISC_DONT: ::c_int = 0;
+pub const IPV6_PMTUDISC_WANT: ::c_int = 1;
+pub const IPV6_PMTUDISC_DO: ::c_int = 2;
+pub const IPV6_PMTUDISC_PROBE: ::c_int = 3;
+pub const IPV6_PMTUDISC_INTERFACE: ::c_int = 4;
+pub const IPV6_PMTUDISC_OMIT: ::c_int = 5;
+
+pub const IPV6_PREFER_SRC_TMP: ::c_int = 0x0001;
+pub const IPV6_PREFER_SRC_PUBLIC: ::c_int = 0x0002;
+pub const IPV6_PREFER_SRC_PUBTMP_DEFAULT: ::c_int = 0x0100;
+pub const IPV6_PREFER_SRC_COA: ::c_int = 0x0004;
+pub const IPV6_PREFER_SRC_HOME: ::c_int = 0x0400;
+pub const IPV6_PREFER_SRC_CGA: ::c_int = 0x0008;
+pub const IPV6_PREFER_SRC_NONCGA: ::c_int = 0x0800;
+
+pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
+pub const IPV6_RTHDR_STRICT: ::c_int = 1;
+
+pub const IPV6_RTHDR_TYPE_0: ::c_int = 0;
+
 s_no_extra_traits! {
     #[repr(align(16))]
     #[allow(missing_debug_implementations)]

From ef3c437dc2c5d719e8c5a46e285a31a3d9c3cf88 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 11:32:04 +0200
Subject: [PATCH 19/55] More networking constants

---
 src/wasi.rs | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index b975622c91f56..2ab6e34e77e6e 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -353,6 +353,71 @@ pub const IPPROTO_RAW: ::c_int = 255;
 pub const IPPROTO_MPTCP: ::c_int = 262;
 pub const IPPROTO_MAX: ::c_int = 263;
 
+pub const IP_TOS: ::c_int = 1;
+pub const IP_TTL: ::c_int = 2;
+pub const IP_HDRINCL: ::c_int = 3;
+pub const IP_OPTIONS: ::c_int = 4;
+pub const IP_ROUTER_ALERT: ::c_int = 5;
+pub const IP_RECVOPTS: ::c_int = 6;
+pub const IP_RETOPTS: ::c_int = 7;
+pub const IP_PKTINFO: ::c_int = 8;
+pub const IP_PKTOPTIONS: ::c_int = 9;
+pub const IP_PMTUDISC: ::c_int = 10;
+pub const IP_MTU_DISCOVER: ::c_int = 10;
+pub const IP_RECVERR: ::c_int = 11;
+pub const IP_RECVTTL: ::c_int = 12;
+pub const IP_RECVTOS: ::c_int = 13;
+pub const IP_MTU: ::c_int = 14;
+pub const IP_FREEBIND: ::c_int = 15;
+pub const IP_IPSEC_POLICY: ::c_int = 16;
+pub const IP_XFRM_POLICY: ::c_int = 17;
+pub const IP_PASSSEC: ::c_int = 18;
+pub const IP_TRANSPARENT: ::c_int = 19;
+pub const IP_ORIGDSTADDR: ::c_int = 20;
+pub const IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR;
+pub const IP_MINTTL: ::c_int = 21;
+pub const IP_NODEFRAG: ::c_int = 22;
+pub const IP_CHECKSUM: ::c_int = 23;
+pub const IP_BIND_ADDRESS_NO_PORT: ::c_int = 24;
+pub const IP_RECVFRAGSIZE: ::c_int = 25;
+pub const IP_RECVERR_RFC4884: ::c_int = 26;
+pub const IP_MULTICAST_IF: ::c_int = 32;
+pub const IP_MULTICAST_TTL: ::c_int = 33;
+pub const IP_MULTICAST_LOOP: ::c_int = 34;
+pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
+pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
+pub const IP_UNBLOCK_SOURCE: ::c_int = 37;
+pub const IP_BLOCK_SOURCE: ::c_int = 38;
+pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 39;
+pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 40;
+pub const IP_MSFILTER: ::c_int = 41;
+pub const IP_MULTICAST_ALL: ::c_int = 49;
+pub const IP_UNICAST_IF: ::c_int = 50;
+
+pub const IP_RECVRETOPTS: ::c_int = IP_RETOPTS;
+
+pub const IP_PMTUDISC_DONT: ::c_int = 0;
+pub const IP_PMTUDISC_WANT: ::c_int = 1;
+pub const IP_PMTUDISC_DO: ::c_int = 2;
+pub const IP_PMTUDISC_PROBE: ::c_int = 3;
+pub const IP_PMTUDISC_INTERFACE: ::c_int = 4;
+pub const IP_PMTUDISC_OMIT: ::c_int = 5;
+
+pub const IP_DEFAULT_MULTICAST_TTL: ::c_int = 1;
+pub const IP_DEFAULT_MULTICAST_LOOP: ::c_int = 1;
+pub const IP_MAX_MEMBERSHIPS: ::c_int = 20;
+
+pub const MCAST_JOIN_GROUP: ::c_int = 42;
+pub const MCAST_BLOCK_SOURCE: ::c_int = 43;
+pub const MCAST_UNBLOCK_SOURCE: ::c_int = 44;
+pub const MCAST_LEAVE_GROUP: ::c_int = 45;
+pub const MCAST_JOIN_SOURCE_GROUP: ::c_int = 46;
+pub const MCAST_LEAVE_SOURCE_GROUP: ::c_int = 47;
+pub const MCAST_MSFILTER: ::c_int = 48;
+
+pub const MCAST_EXCLUDE: ::c_int = 0;
+pub const MCAST_INCLUDE: ::c_int = 1;
+
 pub const IPV6_ADDRFORM: ::c_int = 1;
 pub const IPV6_2292PKTINFO: ::c_int = 2;
 pub const IPV6_2292HOPOPTS: ::c_int = 3;
@@ -839,6 +904,12 @@ pub const INADDR_ANY: in_addr_t = 0;
 pub const INADDR_BROADCAST: in_addr_t = 4294967295;
 pub const INADDR_NONE: in_addr_t = 4294967295;
 
+pub const INADDR_UNSPEC_GROUP: in_addr_t = 0xe0000000;
+pub const INADDR_ALLHOSTS_GROUP: in_addr_t = 0xe0000001;
+pub const INADDR_ALLRTRS_GROUP: in_addr_t = 0xe0000002;
+pub const INADDR_ALLSNOOPERS_GROUP: in_addr_t = 0xe000006a;
+pub const INADDR_MAX_LOCAL_GROUP: in_addr_t = 0xe00000ff;
+
 pub const ARPOP_REQUEST: u16 = 1;
 pub const ARPOP_REPLY: u16 = 2;
 

From ae976fd2a2e01bbdeedae0fbae3470006723b6b1 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 11:41:11 +0200
Subject: [PATCH 20/55] Added more flags for file system operations

---
 src/wasi.rs | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 2ab6e34e77e6e..c47e926955d41 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -238,9 +238,27 @@ pub const __WASI_RIFLAGS_RECV_PEEK: ::c_int = 1;
 pub const __WASI_RIFLAGS_RECV_WAITALL: ::c_int = 2;
 pub const __WASI_RIFLAGS_RECV_DATA_TRUNCATED: ::c_int = 4;
 
-pub const MSG_PEEK: ::c_int = __WASI_RIFLAGS_RECV_PEEK;
-pub const MSG_WAITALL: ::c_int = __WASI_RIFLAGS_RECV_WAITALL;
-pub const MSG_TRUNC: ::c_int = __WASI_RIFLAGS_RECV_DATA_TRUNCATED;
+pub const MSG_OOB: ::c_int = 0x0001;
+pub const MSG_PEEK: ::c_int = 0x0002;
+pub const MSG_DONTROUTE: ::c_int = 0x0004;
+pub const MSG_CTRUNC: ::c_int = 0x0008;
+pub const MSG_PROXY: ::c_int = 0x0010;
+pub const MSG_TRUNC: ::c_int = 0x0020;
+pub const MSG_DONTWAIT: ::c_int = 0x0040;
+pub const MSG_EOR: ::c_int = 0x0080;
+pub const MSG_WAITALL: ::c_int = 0x0100;
+pub const MSG_FIN: ::c_int = 0x0200;
+pub const MSG_SYN: ::c_int = 0x0400;
+pub const MSG_CONFIRM: ::c_int = 0x0800;
+pub const MSG_RST: ::c_int = 0x1000;
+pub const MSG_ERRQUEUE: ::c_int = 0x2000;
+pub const MSG_NOSIGNAL: ::c_int = 0x4000;
+pub const MSG_MORE: ::c_int = 0x8000;
+pub const MSG_WAITFORONE: ::c_int = 0x10000;
+pub const MSG_BATCH: ::c_int = 0x40000;
+pub const MSG_ZEROCOPY: ::c_int = 0x4000000;
+pub const MSG_FASTOPEN: ::c_int = 0x20000000;
+pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
 
 pub const __WASI_FILETYPE_UNKNOWN: ::c_int = 0;
 pub const __WASI_FILETYPE_BLOCK_DEVICE: ::c_int = 1;

From ee063f223a1e4e35a78d0c864e3bc2f9c5c4abda Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 11:49:43 +0200
Subject: [PATCH 21/55] Added the TCP constants

---
 src/wasi.rs | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index c47e926955d41..3e1c2f7bdfe1b 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -516,6 +516,57 @@ pub const IPV6_RTHDR_STRICT: ::c_int = 1;
 
 pub const IPV6_RTHDR_TYPE_0: ::c_int = 0;
 
+pub const TCP_NODELAY: ::c_int = 1;
+pub const TCP_MAXSEG: ::c_int = 2;
+pub const TCP_CORK: ::c_int = 3;
+pub const TCP_KEEPIDLE: ::c_int = 4;
+pub const TCP_KEEPINTVL: ::c_int = 5;
+pub const TCP_KEEPCNT: ::c_int = 6;
+pub const TCP_SYNCNT: ::c_int = 7;
+pub const TCP_LINGER2: ::c_int = 8;
+pub const TCP_DEFER_ACCEPT: ::c_int = 9;
+pub const TCP_WINDOW_CLAMP: ::c_int = 10;
+pub const TCP_INFO: ::c_int = 11;
+pub const TCP_QUICKACK: ::c_int = 12;
+pub const TCP_CONGESTION: ::c_int = 13;
+pub const TCP_MD5SIG: ::c_int = 14;
+pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
+pub const TCP_THIN_DUPACK: ::c_int = 17;
+pub const TCP_USER_TIMEOUT: ::c_int = 18;
+pub const TCP_REPAIR: ::c_int = 19;
+pub const TCP_REPAIR_QUEUE: ::c_int = 20;
+pub const TCP_QUEUE_SEQ: ::c_int = 21;
+pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
+pub const TCP_FASTOPEN: ::c_int = 23;
+pub const TCP_TIMESTAMP: ::c_int = 24;
+pub const TCP_NOTSENT_LOWAT: ::c_int = 25;
+pub const TCP_CC_INFO: ::c_int = 26;
+pub const TCP_SAVE_SYN: ::c_int = 27;
+pub const TCP_SAVED_SYN: ::c_int = 28;
+pub const TCP_REPAIR_WINDOW: ::c_int = 29;
+pub const TCP_FASTOPEN_CONNECT: ::c_int = 30;
+pub const TCP_ULP: ::c_int = 31;
+pub const TCP_MD5SIG_EXT: ::c_int = 32;
+pub const TCP_FASTOPEN_KEY: ::c_int = 33;
+pub const TCP_FASTOPEN_NO_COOKIE: ::c_int = 34;
+pub const TCP_ZEROCOPY_RECEIVE: ::c_int = 35;
+pub const TCP_INQ: ::c_int = 36;
+pub const TCP_TX_DELAY: ::c_int = 37;
+
+pub const TCP_CM_INQ: ::c_int = TCP_INQ;
+
+pub const TCP_ESTABLISHED: ::c_int = 1;
+pub const TCP_SYN_SENT: ::c_int = 2;
+pub const TCP_SYN_RECV: ::c_int = 3;
+pub const TCP_FIN_WAIT1: ::c_int = 4;
+pub const TCP_FIN_WAIT2: ::c_int = 5;
+pub const TCP_TIME_WAIT: ::c_int = 6;
+pub const TCP_CLOSE: ::c_int = 7;
+pub const TCP_CLOSE_WAIT: ::c_int = 8;
+pub const TCP_LAST_ACK: ::c_int = 9;
+pub const TCP_LISTEN: ::c_int = 10;
+pub const TCP_CLOSING: ::c_int = 11;
+
 s_no_extra_traits! {
     #[repr(align(16))]
     #[allow(missing_debug_implementations)]

From 95c9185484cfb7635ee3f8a3275835d7fe287eec Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 12:03:59 +0200
Subject: [PATCH 22/55] Added the ability to duplicate FDs

---
 src/wasi.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 3e1c2f7bdfe1b..3da264cbcdd96 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -736,6 +736,7 @@ pub const F_GETFD: c_int = 1;
 pub const F_SETFD: c_int = 2;
 pub const F_GETFL: c_int = 3;
 pub const F_SETFL: c_int = 4;
+pub const F_DUPFD: c_int = 5;
 pub const FD_CLOEXEC: c_int = 1;
 pub const FD_SETSIZE: size_t = 1024;
 pub const O_APPEND: c_int = 0x0001;

From b81214c24d6fde46915936d279fee93c8e2ea2f6 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 12:06:16 +0200
Subject: [PATCH 23/55] Added the ability to duplicate FDs

---
 src/wasi.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 3da264cbcdd96..8435ba00d6570 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -737,6 +737,7 @@ pub const F_SETFD: c_int = 2;
 pub const F_GETFL: c_int = 3;
 pub const F_SETFL: c_int = 4;
 pub const F_DUPFD: c_int = 5;
+pub const F_DUPFD_CLOEXEC: c_int = 6;
 pub const FD_CLOEXEC: c_int = 1;
 pub const FD_SETSIZE: size_t = 1024;
 pub const O_APPEND: c_int = 0x0001;

From f7e3d2b6c5730562ddf83f1b8e67ca59357dc20c Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 12:36:34 +0200
Subject: [PATCH 24/55] Added  the ability to get the protocol type of a socket

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 8435ba00d6570..20dc2afc9b145 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -304,6 +304,7 @@ pub const __WASI_SOCK_OPTION_ACCEPT_TIMEOUT: ::c_int = 21;
 pub const __WASI_SOCK_OPTION_TTL: ::c_int = 22;
 pub const __WASI_SOCK_OPTION_MULTICAST_TTL_V4: ::c_int = 23;
 pub const __WASI_SOCK_OPTION_TYPE: ::c_int = 24;
+pub const __WASI_SOCK_OPTION_PROTO: ::c_int = 25;
 
 pub const SO_ACCEPTCONN: ::c_int = __WASI_SOCK_OPTION_LISTENING;
 pub const SO_BROADCAST: ::c_int = __WASI_SOCK_OPTION_BROADCAST;
@@ -329,6 +330,7 @@ pub const SO_ACCPTIMEO: ::c_int = __WASI_SOCK_OPTION_ACCEPT_TIMEOUT;
 pub const SO_TTL: ::c_int = __WASI_SOCK_OPTION_TTL;
 pub const SO_MCASTTTLV4: ::c_int = __WASI_SOCK_OPTION_MULTICAST_TTL_V4;
 pub const SO_TYPE: ::c_int = __WASI_SOCK_OPTION_TYPE;
+pub const SO_PROTOCOL: ::c_int = __WASI_SOCK_OPTION_PROTO;
 
 pub const AF_UNSPEC: ::c_int = 0;
 pub const AF_INET: ::c_int = 1;

From 71c863caa37853f3df39631d4cc7c536deff606c Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 13:16:44 +0200
Subject: [PATCH 25/55] Added more of the networking constants

---
 src/wasi.rs | 111 +++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 83 insertions(+), 28 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 20dc2afc9b145..8dffcc2aa9bad 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -138,7 +138,7 @@ s! {
         pub msg_name: *mut ::c_uchar,
         pub msg_namelen: ::socklen_t,
         pub msg_iov: *mut ::iovec,
-        pub msg_iovlen: ::c_int,
+        pub msg_iovlen: size_t,
         pub msg_control: *mut ::c_uchar,
         pub msg_controllen: ::socklen_t,
         pub msg_flags: ::c_int,
@@ -225,6 +225,20 @@ s! {
         pub ipv6mr_multiaddr: ::in6_addr,
         pub ipv6mr_interface: ::c_uint,
     }
+
+    #[repr(C)]
+    pub struct sock_filter {
+        pub code: u16,
+        pub jt: u8,
+        pub jf: u8,
+        pub k: u32,
+    }
+
+    #[repr(C)]
+    pub struct sock_fprog {
+        pub len: ::c_ushort,
+        pub filter: *mut sock_filter,
+    }
 }
 
 pub const __WASI_SDFLAGS_RD: ::c_int = 1;
@@ -278,33 +292,66 @@ pub const SOCK_NONBLOCK: ::c_int = 0x00004000;
 pub const SOCK_CLOEXEC: ::c_int = 0x00002000;
 
 pub const SOL_SOCKET: ::c_int = 0x7fffffff;
-
-pub const __WASI_SOCK_OPTION_REUSE_PORT: ::c_int = 0;
-pub const __WASI_SOCK_OPTION_REUSE_ADDR: ::c_int = 1;
-pub const __WASI_SOCK_OPTION_NO_DELAY: ::c_int = 2;
-pub const __WASI_SOCK_OPTION_DONT_ROUTE: ::c_int = 3;
-pub const __WASI_SOCK_OPTION_ONLY_V6: ::c_int = 4;
-pub const __WASI_SOCK_OPTION_BROADCAST: ::c_int = 5;
-pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V4: ::c_int = 6;
-pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V6: ::c_int = 7;
-pub const __WASI_SOCK_OPTION_PROMISCUOUS: ::c_int = 8;
-pub const __WASI_SOCK_OPTION_LISTENING: ::c_int = 9;
-pub const __WASI_SOCK_OPTION_LAST_ERROR: ::c_int = 10;
-pub const __WASI_SOCK_OPTION_KEEP_ALIVE: ::c_int = 11;
-pub const __WASI_SOCK_OPTION_LINGER: ::c_int = 12;
-pub const __WASI_SOCK_OPTION_OOB_INLINE: ::c_int = 13;
-pub const __WASI_SOCK_OPTION_RECV_BUF_SIZE: ::c_int = 14;
-pub const __WASI_SOCK_OPTION_SEND_BUF_SIZE: ::c_int = 15;
-pub const __WASI_SOCK_OPTION_RECV_LOWAT: ::c_int = 16;
-pub const __WASI_SOCK_OPTION_SEND_LOWAT: ::c_int = 17;
-pub const __WASI_SOCK_OPTION_RECV_TIMEOUT: ::c_int = 18;
-pub const __WASI_SOCK_OPTION_SEND_TIMEOUT: ::c_int = 19;
-pub const __WASI_SOCK_OPTION_CONNECT_TIMEOUT: ::c_int = 20;
-pub const __WASI_SOCK_OPTION_ACCEPT_TIMEOUT: ::c_int = 21;
-pub const __WASI_SOCK_OPTION_TTL: ::c_int = 22;
-pub const __WASI_SOCK_OPTION_MULTICAST_TTL_V4: ::c_int = 23;
-pub const __WASI_SOCK_OPTION_TYPE: ::c_int = 24;
-pub const __WASI_SOCK_OPTION_PROTO: ::c_int = 25;
+pub const SOL_IP: ::c_int = __WASI_SOCK_PROTO_IP;
+pub const SOL_ICMP: ::c_int = __WASI_SOCK_PROTO_ICMP;
+pub const SOL_IGMP: ::c_int = __WASI_SOCK_PROTO_IGMP;
+pub const SOL_IPIP: ::c_int = __WASI_SOCK_PROTO_IPIP;
+pub const SOL_TCP: ::c_int = __WASI_SOCK_PROTO_TCP;
+pub const SOL_EGP: ::c_int = __WASI_SOCK_PROTO_EGP;
+pub const SOL_PUP: ::c_int = __WASI_SOCK_PROTO_PUP;
+pub const SOL_UDP: ::c_int = __WASI_SOCK_PROTO_UDP;
+pub const SOL_IDP: ::c_int = __WASI_SOCK_PROTO_IDP;
+pub const SOL_TP: ::c_int = __WASI_SOCK_PROTO_TP;
+pub const SOL_DCCP: ::c_int = __WASI_SOCK_PROTO_DCCP;
+pub const SOL_IPV6: ::c_int = __WASI_SOCK_PROTO_IPV6;
+pub const SOL_ROUTING: ::c_int = __WASI_SOCK_PROTO_ROUTING;
+pub const SOL_FRAGMENT: ::c_int = __WASI_SOCK_PROTO_FRAGMENT;
+pub const SOL_RSVP: ::c_int = __WASI_SOCK_PROTO_RSVP;
+pub const SOL_GRE: ::c_int = __WASI_SOCK_PROTO_GRE;
+pub const SOL_ESP: ::c_int = __WASI_SOCK_PROTO_ESP;
+pub const SOL_AH: ::c_int = __WASI_SOCK_PROTO_AH;
+pub const SOL_ICMPV6: ::c_int = __WASI_SOCK_PROTO_ICMPV6;
+pub const SOL_NONE: ::c_int = __WASI_SOCK_PROTO_NONE;
+pub const SOL_DSTOPTS: ::c_int = __WASI_SOCK_PROTO_DSTOPTS;
+pub const SOL_MTP: ::c_int = __WASI_SOCK_PROTO_MTP;
+pub const SOL_BEETPH: ::c_int = __WASI_SOCK_PROTO_BEETPH;
+pub const SOL_ENCAP: ::c_int = __WASI_SOCK_PROTO_ENCAP;
+pub const SOL_PIM: ::c_int = __WASI_SOCK_PROTO_PIM;
+pub const SOL_COMP: ::c_int = __WASI_SOCK_PROTO_COMP;
+pub const SOL_SCTP: ::c_int = __WASI_SOCK_PROTO_SCTP;
+pub const SOL_MH: ::c_int = __WASI_SOCK_PROTO_MH;
+pub const SOL_UDPLITE: ::c_int = __WASI_SOCK_PROTO_UDPLITE;
+pub const SOL_MPLS: ::c_int = __WASI_SOCK_PROTO_MPLS;
+pub const SOL_ETHERNET: ::c_int = __WASI_SOCK_PROTO_ETHERNET;
+pub const SOL_MPTCP: ::c_int = __WASI_SOCK_PROTO_MPTCP;
+
+pub const __WASI_SOCK_OPTION_NOOP: ::c_int = 0;
+pub const __WASI_SOCK_OPTION_REUSE_PORT: ::c_int = 1;
+pub const __WASI_SOCK_OPTION_REUSE_ADDR: ::c_int = 2;
+pub const __WASI_SOCK_OPTION_NO_DELAY: ::c_int = 3;
+pub const __WASI_SOCK_OPTION_DONT_ROUTE: ::c_int = 4;
+pub const __WASI_SOCK_OPTION_ONLY_V6: ::c_int = 5;
+pub const __WASI_SOCK_OPTION_BROADCAST: ::c_int = 6;
+pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V4: ::c_int = 7;
+pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V6: ::c_int = 8;
+pub const __WASI_SOCK_OPTION_PROMISCUOUS: ::c_int = 9;
+pub const __WASI_SOCK_OPTION_LISTENING: ::c_int = 10;
+pub const __WASI_SOCK_OPTION_LAST_ERROR: ::c_int = 11;
+pub const __WASI_SOCK_OPTION_KEEP_ALIVE: ::c_int = 12;
+pub const __WASI_SOCK_OPTION_LINGER: ::c_int = 13;
+pub const __WASI_SOCK_OPTION_OOB_INLINE: ::c_int = 14;
+pub const __WASI_SOCK_OPTION_RECV_BUF_SIZE: ::c_int = 15;
+pub const __WASI_SOCK_OPTION_SEND_BUF_SIZE: ::c_int = 16;
+pub const __WASI_SOCK_OPTION_RECV_LOWAT: ::c_int = 17;
+pub const __WASI_SOCK_OPTION_SEND_LOWAT: ::c_int = 18;
+pub const __WASI_SOCK_OPTION_RECV_TIMEOUT: ::c_int = 19;
+pub const __WASI_SOCK_OPTION_SEND_TIMEOUT: ::c_int = 20;
+pub const __WASI_SOCK_OPTION_CONNECT_TIMEOUT: ::c_int = 21;
+pub const __WASI_SOCK_OPTION_ACCEPT_TIMEOUT: ::c_int = 22;
+pub const __WASI_SOCK_OPTION_TTL: ::c_int = 23;
+pub const __WASI_SOCK_OPTION_MULTICAST_TTL_V4: ::c_int = 24;
+pub const __WASI_SOCK_OPTION_TYPE: ::c_int = 25;
+pub const __WASI_SOCK_OPTION_PROTO: ::c_int = 26;
 
 pub const SO_ACCEPTCONN: ::c_int = __WASI_SOCK_OPTION_LISTENING;
 pub const SO_BROADCAST: ::c_int = __WASI_SOCK_OPTION_BROADCAST;
@@ -331,12 +378,20 @@ pub const SO_TTL: ::c_int = __WASI_SOCK_OPTION_TTL;
 pub const SO_MCASTTTLV4: ::c_int = __WASI_SOCK_OPTION_MULTICAST_TTL_V4;
 pub const SO_TYPE: ::c_int = __WASI_SOCK_OPTION_TYPE;
 pub const SO_PROTOCOL: ::c_int = __WASI_SOCK_OPTION_PROTO;
+pub const SO_MARK: ::c_int = __WASI_SOCK_OPTION_NOOP;
+pub const SO_BINDTODEVICE: ::c_int = __WASI_SOCK_OPTION_NOOP;
+pub const SO_INCOMING_CPU: ::c_int = __WASI_SOCK_OPTION_NOOP;
+pub const SO_ATTACH_FILTER: ::c_int = __WASI_SOCK_OPTION_NOOP;
+pub const SO_DETACH_FILTER: ::c_int = __WASI_SOCK_OPTION_NOOP;
 
 pub const AF_UNSPEC: ::c_int = 0;
 pub const AF_INET: ::c_int = 1;
 pub const AF_INET6: ::c_int = 2;
 pub const AF_UNIX: ::c_int = 3;
 
+pub const IF_NAMESIZE: ::c_int = 16;
+pub const IFNAMSIZ: ::c_int = IF_NAMESIZE;
+
 pub const IPPROTO_IP: ::c_int = 0;
 pub const IPPROTO_HOPOPTS: ::c_int = 0;
 pub const IPPROTO_ICMP: ::c_int = 1;

From ed08aea74eef84abb1ad826bfde8e4bbbbe41844 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 13:20:55 +0200
Subject: [PATCH 26/55] Added more constants

---
 src/wasi.rs | 64 ++++++++++++++++++++++++++---------------------------
 1 file changed, 32 insertions(+), 32 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 8dffcc2aa9bad..eba80d619df4d 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -292,38 +292,38 @@ pub const SOCK_NONBLOCK: ::c_int = 0x00004000;
 pub const SOCK_CLOEXEC: ::c_int = 0x00002000;
 
 pub const SOL_SOCKET: ::c_int = 0x7fffffff;
-pub const SOL_IP: ::c_int = __WASI_SOCK_PROTO_IP;
-pub const SOL_ICMP: ::c_int = __WASI_SOCK_PROTO_ICMP;
-pub const SOL_IGMP: ::c_int = __WASI_SOCK_PROTO_IGMP;
-pub const SOL_IPIP: ::c_int = __WASI_SOCK_PROTO_IPIP;
-pub const SOL_TCP: ::c_int = __WASI_SOCK_PROTO_TCP;
-pub const SOL_EGP: ::c_int = __WASI_SOCK_PROTO_EGP;
-pub const SOL_PUP: ::c_int = __WASI_SOCK_PROTO_PUP;
-pub const SOL_UDP: ::c_int = __WASI_SOCK_PROTO_UDP;
-pub const SOL_IDP: ::c_int = __WASI_SOCK_PROTO_IDP;
-pub const SOL_TP: ::c_int = __WASI_SOCK_PROTO_TP;
-pub const SOL_DCCP: ::c_int = __WASI_SOCK_PROTO_DCCP;
-pub const SOL_IPV6: ::c_int = __WASI_SOCK_PROTO_IPV6;
-pub const SOL_ROUTING: ::c_int = __WASI_SOCK_PROTO_ROUTING;
-pub const SOL_FRAGMENT: ::c_int = __WASI_SOCK_PROTO_FRAGMENT;
-pub const SOL_RSVP: ::c_int = __WASI_SOCK_PROTO_RSVP;
-pub const SOL_GRE: ::c_int = __WASI_SOCK_PROTO_GRE;
-pub const SOL_ESP: ::c_int = __WASI_SOCK_PROTO_ESP;
-pub const SOL_AH: ::c_int = __WASI_SOCK_PROTO_AH;
-pub const SOL_ICMPV6: ::c_int = __WASI_SOCK_PROTO_ICMPV6;
-pub const SOL_NONE: ::c_int = __WASI_SOCK_PROTO_NONE;
-pub const SOL_DSTOPTS: ::c_int = __WASI_SOCK_PROTO_DSTOPTS;
-pub const SOL_MTP: ::c_int = __WASI_SOCK_PROTO_MTP;
-pub const SOL_BEETPH: ::c_int = __WASI_SOCK_PROTO_BEETPH;
-pub const SOL_ENCAP: ::c_int = __WASI_SOCK_PROTO_ENCAP;
-pub const SOL_PIM: ::c_int = __WASI_SOCK_PROTO_PIM;
-pub const SOL_COMP: ::c_int = __WASI_SOCK_PROTO_COMP;
-pub const SOL_SCTP: ::c_int = __WASI_SOCK_PROTO_SCTP;
-pub const SOL_MH: ::c_int = __WASI_SOCK_PROTO_MH;
-pub const SOL_UDPLITE: ::c_int = __WASI_SOCK_PROTO_UDPLITE;
-pub const SOL_MPLS: ::c_int = __WASI_SOCK_PROTO_MPLS;
-pub const SOL_ETHERNET: ::c_int = __WASI_SOCK_PROTO_ETHERNET;
-pub const SOL_MPTCP: ::c_int = __WASI_SOCK_PROTO_MPTCP;
+pub const SOL_IP: ::c_int = IPPROTO_IP;
+pub const SOL_ICMP: ::c_int = IPPROTO_ICMP;
+pub const SOL_IGMP: ::c_int = IPPROTO_IGMP;
+pub const SOL_IPIP: ::c_int = IPPROTO_IPIP;
+pub const SOL_TCP: ::c_int = IPPROTO_TCP;
+pub const SOL_EGP: ::c_int = IPPROTO_EGP;
+pub const SOL_PUP: ::c_int = IPPROTO_PUP;
+pub const SOL_UDP: ::c_int = IPPROTO_UDP;
+pub const SOL_IDP: ::c_int = IPPROTO_IDP;
+pub const SOL_TP: ::c_int = IPPROTO_TP;
+pub const SOL_DCCP: ::c_int = IPPROTO_DCCP;
+pub const SOL_IPV6: ::c_int = IPPROTO_IPV6;
+pub const SOL_ROUTING: ::c_int = IPPROTO_ROUTING;
+pub const SOL_FRAGMENT: ::c_int = IPPROTO_FRAGMENT;
+pub const SOL_RSVP: ::c_int = IPPROTO_RSVP;
+pub const SOL_GRE: ::c_int = IPPROTO_GRE;
+pub const SOL_ESP: ::c_int = IPPROTO_ESP;
+pub const SOL_AH: ::c_int = IPPROTO_AH;
+pub const SOL_ICMPV6: ::c_int = IPPROTO_ICMPV6;
+pub const SOL_NONE: ::c_int = IPPROTO_NONE;
+pub const SOL_DSTOPTS: ::c_int = IPPROTO_DSTOPTS;
+pub const SOL_MTP: ::c_int = IPPROTO_MTP;
+pub const SOL_BEETPH: ::c_int = IPPROTO_BEETPH;
+pub const SOL_ENCAP: ::c_int = IPPROTO_ENCAP;
+pub const SOL_PIM: ::c_int = IPPROTO_PIM;
+pub const SOL_COMP: ::c_int = IPPROTO_COMP;
+pub const SOL_SCTP: ::c_int = IPPROTO_SCTP;
+pub const SOL_MH: ::c_int = IPPROTO_MH;
+pub const SOL_UDPLITE: ::c_int = IPPROTO_UDPLITE;
+pub const SOL_MPLS: ::c_int = IPPROTO_MPLS;
+pub const SOL_ETHERNET: ::c_int = IPPROTO_ETHERNET;
+pub const SOL_MPTCP: ::c_int = IPPROTO_MPTCP;
 
 pub const __WASI_SOCK_OPTION_NOOP: ::c_int = 0;
 pub const __WASI_SOCK_OPTION_REUSE_PORT: ::c_int = 1;

From 438aac3f71364e41cc9b59235697f64061a7e115 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sat, 28 May 2022 13:23:40 +0200
Subject: [PATCH 27/55] Fixed up the IFNAMSIZ type

---
 src/wasi.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index eba80d619df4d..83ab8887d8749 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -389,8 +389,8 @@ pub const AF_INET: ::c_int = 1;
 pub const AF_INET6: ::c_int = 2;
 pub const AF_UNIX: ::c_int = 3;
 
-pub const IF_NAMESIZE: ::c_int = 16;
-pub const IFNAMSIZ: ::c_int = IF_NAMESIZE;
+pub const IF_NAMESIZE: ::size_t = 16;
+pub const IFNAMSIZ: ::size_t = IF_NAMESIZE;
 
 pub const IPPROTO_IP: ::c_int = 0;
 pub const IPPROTO_HOPOPTS: ::c_int = 0;

From 4621811c82b825ba2b63fd89fbb2448ab7da4374 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sun, 29 May 2022 08:45:38 +0200
Subject: [PATCH 28/55] Added a missing struct for libc

---
 src/wasi.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 83ab8887d8749..205252ef1ec07 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -64,6 +64,11 @@ s! {
         pub s6_addr: [u8; 16],
     }
 
+    #[repr(C)]
+    pub struct sockaddr_un {
+        pub sun_family: : sa_family_t,
+    };
+
     #[repr(C)]
     pub struct sockaddr {
         pub sa_family: sa_family_t,

From c70bf335b299a208512f4fc8971eb1b3dc74ad0e Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sun, 29 May 2022 08:46:45 +0200
Subject: [PATCH 29/55] Fixed a typeo on the socket

---
 src/wasi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 205252ef1ec07..41720e407163f 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -67,7 +67,7 @@ s! {
     #[repr(C)]
     pub struct sockaddr_un {
         pub sun_family: : sa_family_t,
-    };
+    }
 
     #[repr(C)]
     pub struct sockaddr {

From 0efb5de801bd738c6345eae521b97696aa6ca1be Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sun, 29 May 2022 08:49:09 +0200
Subject: [PATCH 30/55] Yet another typeo fixed

---
 src/wasi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 41720e407163f..f110163e0ba28 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -66,7 +66,7 @@ s! {
 
     #[repr(C)]
     pub struct sockaddr_un {
-        pub sun_family: : sa_family_t,
+        pub sun_family: sa_family_t,
     }
 
     #[repr(C)]

From c68992e106c85d6ae5cbe0b33e324ea930bccc85 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sun, 29 May 2022 08:50:45 +0200
Subject: [PATCH 31/55] Added unix socket paths

---
 src/wasi.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index f110163e0ba28..141ff60e07646 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -67,6 +67,7 @@ s! {
     #[repr(C)]
     pub struct sockaddr_un {
         pub sun_family: sa_family_t,
+        pub sun_path: [::c_char; 108],
     }
 
     #[repr(C)]

From 240c54774f16a3aeb83a031e10d247a9c4f5cc29 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sun, 29 May 2022 10:04:53 +0200
Subject: [PATCH 32/55] Added SEQPACKET

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 141ff60e07646..1b4a1b32f53c8 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -289,10 +289,12 @@ pub const __WASI_FILETYPE_SOCKET_DGRAM: ::c_int = 5;
 pub const __WASI_FILETYPE_SOCKET_STREAM: ::c_int = 6;
 pub const __WASI_FILETYPE_SYMBOLIC_LINK: ::c_int = 7;
 pub const __WASI_FILETYPE_SOCKET_RAW: ::c_int = 8;
+pub const __WASI_FILETYPE_SOCKET_SEQPACKET: ::c_int = 9;
 
 pub const SOCK_DGRAM: ::c_int = __WASI_FILETYPE_SOCKET_DGRAM;
 pub const SOCK_STREAM: ::c_int = __WASI_FILETYPE_SOCKET_STREAM;
 pub const SOCK_RAW: ::c_int = __WASI_FILETYPE_SOCKET_RAW;
+pub const SOCK_SEQPACKET: ::c_int = __WASI_FILETYPE_SOCKET_SEQPACKET;
 
 pub const SOCK_NONBLOCK: ::c_int = 0x00004000;
 pub const SOCK_CLOEXEC: ::c_int = 0x00002000;

From da4701998a86a618f5c62d80741fa576074878cd Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sun, 29 May 2022 10:32:40 +0200
Subject: [PATCH 33/55] Added the include header socket option

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 1b4a1b32f53c8..9957564731417 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1309,6 +1309,8 @@ extern "C" {
     pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
     pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
     pub fn socketpair(domain: ::c_int, ty: ::c_int, protocol: ::c_int, socket_vector: *mut ::c_int) -> ::c_int;
+
+    pub fn getpid() -> ::pid_t;
     
     pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
 

From a9fe6b289c58017dd42ab33ed7d68847cfa6f282 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sun, 29 May 2022 11:13:55 +0200
Subject: [PATCH 34/55] Reexported wasi module as unix module for backwards
 compatibility

---
 src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index c0ef813283a5b..1aae9efd26cbd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -155,6 +155,11 @@ cfg_if! {
 
         mod wasi;
         pub use wasi::*;
+
+        // for backwards compatibility
+        pub mod unix {
+            pub use super::wasi::*;
+        }
     } else {
         // non-supported targets: empty...
     }

From 9ac73add931a29682029adb0ae13c247cfcf975b Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Sun, 29 May 2022 11:15:12 +0200
Subject: [PATCH 35/55] Apparently I reexported from the wrong place - its the
 standard library that needs a re-export so did a rollback

---
 src/lib.rs | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 1aae9efd26cbd..c0ef813283a5b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -155,11 +155,6 @@ cfg_if! {
 
         mod wasi;
         pub use wasi::*;
-
-        // for backwards compatibility
-        pub mod unix {
-            pub use super::wasi::*;
-        }
     } else {
         // non-supported targets: empty...
     }

From e87111cb29a645e0abbc5e4f24e3c993ea56e5e3 Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Thu, 4 Aug 2022 15:24:00 +1000
Subject: [PATCH 36/55] Added pthreads to libc for wasix

---
 src/wasi.rs | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 9957564731417..23d18c0e36978 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -52,6 +52,17 @@ pub type in_port_t = u16;
 pub type sa_family_t = u16;
 pub type sa_type_t = u16;
 
+#[cfg(target_vendor = "wasmer")]
+pub type pthread_t = c_ulong;
+
+#[cfg(target_vendor = "wasmer")]
+pub struct pthread_attr_t {
+    #[cfg(target_pointer_width = "32")]
+    __size: [u32; 8],
+    #[cfg(target_pointer_width = "64")]
+    __size: [u64; 7]
+}
+
 s! {
     #[repr(C)]
     pub struct in_addr {
@@ -1454,4 +1465,28 @@ extern "C" {
     pub fn arc4random() -> u32;
     pub fn arc4random_buf(a: *mut c_void, b: size_t);
     pub fn arc4random_uniform(a: u32) -> u32;
+
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_self() -> ::pthread_t;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_exit(value: *mut ::c_void) -> !;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_create(
+        native: *mut ::pthread_t,
+        attr: *const ::pthread_attr_t,
+        f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
+        value: *mut ::c_void,
+    ) -> ::c_int;
 }

From 82e9151d382995d8e39b1fb7300433979d2de652 Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Thu, 4 Aug 2022 15:30:58 +1000
Subject: [PATCH 37/55] Added pthreads to libc for wasix

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 23d18c0e36978..301a21806da13 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -834,6 +834,7 @@ pub const O_CLOEXEC: c_int = 0x0;
 pub const O_RDWR: c_int = O_WRONLY | O_RDONLY;
 pub const O_ACCMODE: c_int = O_EXEC | O_RDWR | O_SEARCH;
 pub const O_NOCTTY: c_int = 0x0;
+pub const PTHREAD_STACK_MIN: ::size_t = 2048;
 pub const POSIX_FADV_DONTNEED: c_int = 4;
 pub const POSIX_FADV_NOREUSE: c_int = 5;
 pub const POSIX_FADV_NORMAL: c_int = 0;
@@ -969,6 +970,7 @@ pub const EWOULDBLOCK: c_int = EAGAIN;
 pub const _SC_PAGESIZE: c_int = 30;
 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
 pub const _SC_IOV_MAX: c_int = 60;
+pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
 pub const _SC_SYMLOOP_MAX: c_int = 173;
 
 pub static CLOCK_MONOTONIC: clockid_t = unsafe { clockid_t(ptr_addr_of!(_CLOCK_MONOTONIC)) };

From b230119560b59d455267a34d82f3ddbf5eebb69e Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Thu, 4 Aug 2022 23:50:14 +1000
Subject: [PATCH 38/55] Now exporting __wasilibc_initialize_environ

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 301a21806da13..f374a6b4d6366 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1374,6 +1374,8 @@ extern "C" {
     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
     pub fn nl_langinfo_l(item: ::nl_item, loc: ::locale_t) -> *mut ::c_char;
 
+    pub fn __wasilibc_initialize_environ();
+
     pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
     pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;
     pub fn __wasilibc_unlinkat(fd: c_int, path: *const c_char) -> c_int;

From 5c11a87c5bf0d73c2a751b1c26d2fcb60f63111e Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Fri, 5 Aug 2022 10:06:19 +1000
Subject: [PATCH 39/55] Added functions that can get and set the stack pointer

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index f374a6b4d6366..21b9e4d9f55f7 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1375,6 +1375,8 @@ extern "C" {
     pub fn nl_langinfo_l(item: ::nl_item, loc: ::locale_t) -> *mut ::c_char;
 
     pub fn __wasilibc_initialize_environ();
+    pub fn __wasilibc_get_stack_pointer() -> *mut ::c_void;
+    pub fn __wasilibc_set_stack_pointer(val: *mut ::c_void);
 
     pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
     pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;

From af87ff19fe5f39bf9c2bd9274b245dfa05ade635 Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Sun, 7 Aug 2022 09:12:02 +1000
Subject: [PATCH 40/55] Added more methods that will be used to initialize the
 threads internally rather than via external calls

---
 src/wasi.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 21b9e4d9f55f7..8720c8c1b8269 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1377,6 +1377,9 @@ extern "C" {
     pub fn __wasilibc_initialize_environ();
     pub fn __wasilibc_get_stack_pointer() -> *mut ::c_void;
     pub fn __wasilibc_set_stack_pointer(val: *mut ::c_void);
+    pub fn __wasilibc_get_pthread_self() -> *mut ::c_void;
+    pub fn __wasilibc_set_pthread_self(val: *mut ::c_void);
+    pub fn __wasilibc_init_tls(val: *mut ::c_void);
 
     pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
     pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;

From 5934beeb047cb56e187da8043595565fb6532c9c Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Sun, 7 Aug 2022 20:20:17 +1000
Subject: [PATCH 41/55] Added functions for accessing the TLS size and TLS
 align globals

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 8720c8c1b8269..eb81664ad0827 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1380,6 +1380,8 @@ extern "C" {
     pub fn __wasilibc_get_pthread_self() -> *mut ::c_void;
     pub fn __wasilibc_set_pthread_self(val: *mut ::c_void);
     pub fn __wasilibc_init_tls(val: *mut ::c_void);
+    pub fn __wasilibc_tls_size() -> ::c_int;
+    pub fn __wasilibc_tls_align() -> ::c_int;
 
     pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
     pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;

From 92d22b2f3412cbae230230f978ea8928f002fa91 Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Sun, 7 Aug 2022 21:00:56 +1000
Subject: [PATCH 42/55] No supporting 64bit TLS

---
 src/wasi.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index eb81664ad0827..7077128274140 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1380,8 +1380,8 @@ extern "C" {
     pub fn __wasilibc_get_pthread_self() -> *mut ::c_void;
     pub fn __wasilibc_set_pthread_self(val: *mut ::c_void);
     pub fn __wasilibc_init_tls(val: *mut ::c_void);
-    pub fn __wasilibc_tls_size() -> ::c_int;
-    pub fn __wasilibc_tls_align() -> ::c_int;
+    pub fn __wasilibc_tls_size() -> u64;
+    pub fn __wasilibc_tls_align() -> u64;
 
     pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
     pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;

From 621691177293f3274bfe005fe24529933e5bc919 Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Sun, 7 Aug 2022 21:27:01 +1000
Subject: [PATCH 43/55] Added TLS base to wasilibc

---
 src/wasi.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 7077128274140..239dee2995250 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1382,6 +1382,8 @@ extern "C" {
     pub fn __wasilibc_init_tls(val: *mut ::c_void);
     pub fn __wasilibc_tls_size() -> u64;
     pub fn __wasilibc_tls_align() -> u64;
+    pub fn __wasilibc_get_tls_base() -> *mut ::c_void;
+    pub fn __wasilibc_set_tls_base(val: *mut ::c_void);
 
     pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
     pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;

From 1192b2299778b2155cfdfa3c92e8d6c7f3bde424 Mon Sep 17 00:00:00 2001
From: John Sharratt's Shared Account <johnathan.sharratt@gmail.com>
Date: Mon, 29 Aug 2022 21:53:42 +1000
Subject: [PATCH 44/55] Updated to latest version

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 6df0c87240b24..81f6c3e31022b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libc"
-version = "0.2.126"
+version = "0.2.132"
 authors = ["The Rust Project Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"

From e15281f3366e17c2ab5e267e1ee99050b857d64b Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Wed, 23 Nov 2022 16:12:57 +1100
Subject: [PATCH 45/55] Added some mlock methods so other crates can compile

---
 src/wasi.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index 239dee2995250..624c94df23e11 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1503,3 +1503,17 @@ extern "C" {
         value: *mut ::c_void,
     ) -> ::c_int;
 }
+
+/// mocked functions that dont do anything in WASI land
+pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int {
+    0
+}
+pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int {
+    0
+}
+pub fn mlockall(flags: ::c_int) -> ::c_int {
+    0
+}
+pub fn munlockall() -> ::c_int {
+    0
+}
\ No newline at end of file

From e747bfb3559f680701eb67c6b1e361f844eb7c5c Mon Sep 17 00:00:00 2001
From: Arshia Ghafoori <arshia001@live.com>
Date: Tue, 28 Mar 2023 10:13:28 +0400
Subject: [PATCH 46/55] Add thread local functions for WASI

---
 src/wasi.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index e74b0cc8f9e48..712fae950fd07 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -55,6 +55,8 @@ pub type sa_type_t = u16;
 
 #[cfg(target_vendor = "wasmer")]
 pub type pthread_t = c_ulong;
+#[cfg(target_vendor = "wasmer")]
+pub type pthread_key_t = ::c_uint;
 
 #[cfg(target_vendor = "wasmer")]
 pub struct pthread_attr_t {
@@ -1505,6 +1507,17 @@ extern "C" {
         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
         value: *mut ::c_void,
     ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_key_create(
+        key: *mut pthread_key_t,
+        dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
 }
 
 /// mocked functions that dont do anything in WASI land

From 4c0c6c29378b68c4af7f0b1384a111ba3081b6bf Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Fri, 14 Jul 2023 13:32:00 +1000
Subject: [PATCH 47/55] Fixed the socket constants which are incorrect

---
 src/wasi.rs | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 712fae950fd07..645f51c928613 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -305,10 +305,16 @@ pub const __WASI_FILETYPE_SYMBOLIC_LINK: ::c_int = 7;
 pub const __WASI_FILETYPE_SOCKET_RAW: ::c_int = 8;
 pub const __WASI_FILETYPE_SOCKET_SEQPACKET: ::c_int = 9;
 
-pub const SOCK_DGRAM: ::c_int = __WASI_FILETYPE_SOCKET_DGRAM;
-pub const SOCK_STREAM: ::c_int = __WASI_FILETYPE_SOCKET_STREAM;
-pub const SOCK_RAW: ::c_int = __WASI_FILETYPE_SOCKET_RAW;
-pub const SOCK_SEQPACKET: ::c_int = __WASI_FILETYPE_SOCKET_SEQPACKET;
+pub const __WASI_SOCK_TYPE_SOCKET_UNUSED: ::c_int = 0;
+pub const __WASI_SOCK_TYPE_SOCKET_STREAM: ::c_int = 1;
+pub const __WASI_SOCK_TYPE_SOCKET_DGRAM: ::c_int = 2;
+pub const __WASI_SOCK_TYPE_SOCKET_RAW: ::c_int = 3;
+pub const __WASI_SOCK_TYPE_SOCKET_SEQPACKET: ::c_int = 4;
+
+pub const SOCK_DGRAM: ::c_int = __WASI_SOCK_TYPE_SOCKET_DGRAM;
+pub const SOCK_STREAM: ::c_int = __WASI_SOCK_TYPE_SOCKET_STREAM;
+pub const SOCK_RAW: ::c_int = __WASI_SOCK_TYPE_SOCKET_RAW;
+pub const SOCK_SEQPACKET: ::c_int = __WASI_SOCK_TYPE_SOCKET_SEQPACKET;
 
 pub const SOCK_NONBLOCK: ::c_int = 0x00004000;
 pub const SOCK_CLOEXEC: ::c_int = 0x00002000;

From 0c3bd7b1e9b4a19cf832a7e1224181fecb9b85c5 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Thu, 27 Jul 2023 16:48:52 +1000
Subject: [PATCH 48/55] Updated the version

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 15c2b9bf53b8d..b6daa7cfeaa70 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libc"
-version = "0.2.139"
+version = "0.2.147"
 authors = ["The Rust Project Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"

From 09e80ac2960467a390af06ee72b5b689d257e913 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Tue, 15 Aug 2023 10:40:50 +1000
Subject: [PATCH 49/55] Added more functions needed for subprocesses in WASIX

---
 src/wasi.rs | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 61 insertions(+), 1 deletion(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 645f51c928613..a5f290f9fb3d6 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1490,6 +1490,22 @@ extern "C" {
     pub fn arc4random_buf(a: *mut c_void, b: size_t);
     pub fn arc4random_uniform(a: u32) -> u32;
 
+    #[cfg(target_vendor = "wasmer")]
+    pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
+
+    #[cfg(target_vendor = "wasmer")]
+    pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn sigpending(set: *mut sigset_t) -> ::c_int;
+
     #[cfg(target_vendor = "wasmer")]
     pub fn pthread_self() -> ::pthread_t;
     #[cfg(target_vendor = "wasmer")]
@@ -1538,4 +1554,48 @@ pub fn mlockall(flags: ::c_int) -> ::c_int {
 }
 pub fn munlockall() -> ::c_int {
     0
-}
\ No newline at end of file
+}
+
+pub fn WIFSTOPPED(status: ::c_int) -> bool {
+    (status & 0xff) == 0x7f
+}
+
+pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
+    (status >> 8) & 0xff
+}
+
+pub fn WIFCONTINUED(status: ::c_int) -> bool {
+    status == 0xffff
+}
+
+pub fn WIFSIGNALED(status: ::c_int) -> bool {
+    ((status & 0x7f) + 1) as i8 >= 2
+}
+
+pub fn WTERMSIG(status: ::c_int) -> ::c_int {
+    status & 0x7f
+}
+
+pub fn WIFEXITED(status: ::c_int) -> bool {
+    (status & 0x7f) == 0
+}
+
+pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
+    (status >> 8) & 0xff
+}
+
+pub fn WCOREDUMP(status: ::c_int) -> bool {
+    (status & 0x80) != 0
+}
+
+pub fn W_EXITCODE(ret: ::c_int, sig: ::c_int) -> ::c_int {
+    (ret << 8) | sig
+}
+
+pub fn W_STOPCODE(sig: ::c_int) -> ::c_int {
+    (sig << 8) | 0x7f
+}
+
+pub fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
+    (cmd << 8) | (type_ & 0x00ff)
+}

From 475dce2bdac4528e46e8e5fb0f0c14eb8c94aac4 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Tue, 15 Aug 2023 11:00:19 +1000
Subject: [PATCH 50/55] Exposing more libc functions for WASIX

---
 src/wasi.rs | 160 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index a5f290f9fb3d6..f578e038f36d6 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -53,6 +53,9 @@ pub type in_port_t = u16;
 pub type sa_family_t = u16;
 pub type sa_type_t = u16;
 
+#[cfg(target_vendor = "wasmer")]
+pub type sighandler_t = ::size_t;
+
 #[cfg(target_vendor = "wasmer")]
 pub type pthread_t = c_ulong;
 #[cfg(target_vendor = "wasmer")]
@@ -806,9 +809,30 @@ pub const INT_MAX: c_int = 2147483647;
 
 pub const EXIT_SUCCESS: c_int = 0;
 pub const EXIT_FAILURE: c_int = 1;
+
 pub const STDIN_FILENO: c_int = 0;
 pub const STDOUT_FILENO: c_int = 1;
 pub const STDERR_FILENO: c_int = 2;
+
+pub const SIGHUP: ::c_int = 1;
+pub const SIGINT: ::c_int = 2;
+pub const SIGQUIT: ::c_int = 3;
+pub const SIGILL: ::c_int = 4;
+pub const SIGABRT: ::c_int = 6;
+pub const SIGFPE: ::c_int = 8;
+pub const SIGKILL: ::c_int = 9;
+pub const SIGSEGV: ::c_int = 11;
+pub const SIGPIPE: ::c_int = 13;
+pub const SIGALRM: ::c_int = 14;
+pub const SIGTERM: ::c_int = 15;
+
+#[cfg(target_vendor = "wasmer")]
+pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
+#[cfg(target_vendor = "wasmer")]
+pub const SIG_IGN: sighandler_t = 1 as sighandler_t;
+#[cfg(target_vendor = "wasmer")]
+pub const SIG_ERR: sighandler_t = !0 as sighandler_t;
+
 pub const SEEK_SET: c_int = 0;
 pub const SEEK_CUR: c_int = 1;
 pub const SEEK_END: c_int = 2;
@@ -1069,6 +1093,13 @@ pub const INADDR_MAX_LOCAL_GROUP: in_addr_t = 0xe00000ff;
 pub const ARPOP_REQUEST: u16 = 1;
 pub const ARPOP_REPLY: u16 = 2;
 
+pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
+pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
+pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
+pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
+pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
+pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
+
 #[cfg_attr(
     feature = "rustc-dep-of-std",
     link(
@@ -1278,6 +1309,30 @@ extern "C" {
 
     pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
     pub fn close(fd: ::c_int) -> ::c_int;
+
+    #[cfg(target_vendor = "wasmer")]
+    pub fn dup(fd: ::c_int) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn execve(
+        prog: *const c_char,
+        argv: *const *const c_char,
+        envp: *const *const c_char,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn fork() -> pid_t;
+
     pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
     pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
     pub fn isatty(fd: ::c_int) -> ::c_int;
@@ -1490,6 +1545,111 @@ extern "C" {
     pub fn arc4random_buf(a: *mut c_void, b: size_t);
     pub fn arc4random_uniform(a: u32) -> u32;
 
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawn(
+        pid: *mut ::pid_t,
+        path: *const ::c_char,
+        file_actions: *const ::posix_spawn_file_actions_t,
+        attrp: *const ::posix_spawnattr_t,
+        argv: *const *mut ::c_char,
+        envp: *const *mut ::c_char,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnp(
+        pid: *mut ::pid_t,
+        file: *const ::c_char,
+        file_actions: *const ::posix_spawn_file_actions_t,
+        attrp: *const ::posix_spawnattr_t,
+        argv: *const *mut ::c_char,
+        envp: *const *mut ::c_char,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_getsigdefault(
+        attr: *const posix_spawnattr_t,
+        default: *mut ::sigset_t,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_setsigdefault(
+        attr: *mut posix_spawnattr_t,
+        default: *const ::sigset_t,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_getsigmask(
+        attr: *const posix_spawnattr_t,
+        default: *mut ::sigset_t,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_setsigmask(
+        attr: *mut posix_spawnattr_t,
+        default: *const ::sigset_t,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_getflags(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::c_short,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: ::c_short) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_getpgroup(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::pid_t,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: ::pid_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_getschedpolicy(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::c_int,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: ::c_int) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_getschedparam(
+        attr: *const posix_spawnattr_t,
+        param: *mut ::sched_param,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawnattr_setschedparam(
+        attr: *mut posix_spawnattr_t,
+        param: *const ::sched_param,
+    ) -> ::c_int;
+
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawn_file_actions_addopen(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+        path: *const ::c_char,
+        oflag: ::c_int,
+        mode: ::mode_t,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawn_file_actions_addclose(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn posix_spawn_file_actions_adddup2(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+        newfd: ::c_int,
+    ) -> ::c_int;
+
+    #[cfg(target_vendor = "wasmer")]
+    pub fn wait(status: *mut ::c_int) -> pid_t;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int;
+    
     #[cfg(target_vendor = "wasmer")]
     pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
     #[cfg(target_vendor = "wasmer")]

From cfeead7df44fe40860e0ff65008da69fbb0f5217 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Tue, 15 Aug 2023 11:09:14 +1000
Subject: [PATCH 51/55] Added missing structs needed for spawning sub processes

---
 src/wasi.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index f578e038f36d6..abb63ef8acf47 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -788,6 +788,31 @@ s! {
         pub st_ctim: timespec,
         __reserved: [c_longlong; 3],
     }
+
+    pub struct sched_param {
+        pub sched_priority: ::c_int,
+        pub sched_ss_low_priority: ::c_int,
+        pub sched_ss_repl_period: ::timespec,
+        pub sched_ss_init_budget: ::timespec,
+        pub sched_ss_max_repl: ::c_int,
+    }
+
+    pub struct posix_spawn_file_actions_t {
+        __allocated: ::c_int,
+        __used: ::c_int,
+        __actions: *mut ::c_int,
+        __pad: [::c_int; 16],
+    }
+
+    pub struct posix_spawnattr_t {
+        __flags: ::c_short,
+        __pgrp: ::pid_t,
+        __sd: ::sigset_t,
+        __ss: ::sigset_t,
+        __prio: ::c_int,
+        __policy: ::c_int,
+        __pad: [::c_int; 16],
+    }
 }
 
 // Declare dirent outside of s! so that it doesn't implement Copy, Eq, Hash,

From 905e11dc6943e756352432d46082b0138476aad0 Mon Sep 17 00:00:00 2001
From: Johnathan Sharratt <johnathan.sharratt@gmail.com>
Date: Tue, 15 Aug 2023 11:25:35 +1000
Subject: [PATCH 52/55] Added more status codes

---
 src/wasi.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/wasi.rs b/src/wasi.rs
index abb63ef8acf47..b3742c49cb1d6 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1125,6 +1125,13 @@ pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
 
+pub const WNOHANG: ::c_int = 0x00000001;
+pub const WUNTRACED: ::c_int = 0x00000002;
+pub const WSTOPPED: ::c_int = WUNTRACED;
+pub const WEXITED: ::c_int = 0x00000004;
+pub const WCONTINUED: ::c_int = 0x00000008;
+pub const WNOWAIT: ::c_int = 0x01000000;
+
 #[cfg_attr(
     feature = "rustc-dep-of-std",
     link(

From cd740a982ef943807334f7744a5d670f52ca1388 Mon Sep 17 00:00:00 2001
From: Arshia Ghafoori <arshia001@live.com>
Date: Thu, 17 Aug 2023 15:55:18 +0400
Subject: [PATCH 53/55] Add sigaction

---
 src/wasi.rs | 202 ++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 179 insertions(+), 23 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index b3742c49cb1d6..5869dac332d68 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -33,6 +33,7 @@ pub type time_t = c_longlong;
 pub type c_double = f64;
 pub type c_float = f32;
 pub type ino_t = u64;
+#[cfg(not(target_vendor = "wasmer"))]
 pub type sigset_t = c_uchar;
 pub type suseconds_t = c_longlong;
 pub type mode_t = u32;
@@ -61,20 +62,12 @@ pub type pthread_t = c_ulong;
 #[cfg(target_vendor = "wasmer")]
 pub type pthread_key_t = ::c_uint;
 
-#[cfg(target_vendor = "wasmer")]
-pub struct pthread_attr_t {
-    #[cfg(target_pointer_width = "32")]
-    __size: [u32; 8],
-    #[cfg(target_pointer_width = "64")]
-    __size: [u64; 7]
-}
-
 s! {
     #[repr(C)]
     pub struct in_addr {
         pub s_addr: ::in_addr_t,
     }
-    
+
     #[repr(C)]
     #[repr(align(4))]
     pub struct in6_addr {
@@ -262,6 +255,43 @@ s! {
         pub len: ::c_ushort,
         pub filter: *mut sock_filter,
     }
+
+    #[cfg(target_vendor = "wasmer")]
+    #[repr(C)]
+    pub struct pthread_attr_t {
+        #[cfg(target_pointer_width = "32")]
+        __size: [u32; 8],
+        #[cfg(target_pointer_width = "64")]
+        __size: [u64; 7],
+    }
+
+    #[cfg(target_vendor = "wasmer")]
+    #[repr(C)]
+    pub struct sigset_t {
+        #[cfg(target_pointer_width = "32")]
+        __val: [u32; 2],
+        #[cfg(target_pointer_width = "64")]
+        __val: [u64; 1],
+    }
+
+    #[cfg(target_vendor = "wasmer")]
+    #[repr(C)]
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        _pad: [::c_int; 31],
+        _align: [u64; 0],
+    }
+
+    #[cfg(target_vendor = "wasmer")]
+    #[repr(C)]
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
 }
 
 pub const __WASI_SDFLAGS_RD: ::c_int = 1;
@@ -843,13 +873,34 @@ pub const SIGHUP: ::c_int = 1;
 pub const SIGINT: ::c_int = 2;
 pub const SIGQUIT: ::c_int = 3;
 pub const SIGILL: ::c_int = 4;
+pub const SIGTRAP: ::c_int = 5;
 pub const SIGABRT: ::c_int = 6;
+pub const SIGBUS: ::c_int = 7;
 pub const SIGFPE: ::c_int = 8;
 pub const SIGKILL: ::c_int = 9;
+pub const SIGUSR1: ::c_int = 10;
 pub const SIGSEGV: ::c_int = 11;
+pub const SIGUSR2: ::c_int = 12;
 pub const SIGPIPE: ::c_int = 13;
 pub const SIGALRM: ::c_int = 14;
 pub const SIGTERM: ::c_int = 15;
+pub const SIGSTKFLT: c_int = 16;
+pub const SIGCHLD: c_int = 17;
+pub const SIGCONT: c_int = 18;
+pub const SIGSTOP: c_int = 19;
+pub const SIGTSTP: c_int = 20;
+pub const SIGTTIN: c_int = 21;
+pub const SIGTTOU: c_int = 22;
+pub const SIGURG: c_int = 23;
+pub const SIGXCPU: c_int = 24;
+pub const SIGXFSZ: c_int = 25;
+pub const SIGVTALRM: c_int = 26;
+pub const SIGPROF: c_int = 27;
+pub const SIGWINCH: c_int = 28;
+pub const SIGIO: c_int = 29;
+pub const SIGPOLL: c_int = 29;
+pub const SIGPWR: c_int = 30;
+pub const SIGSYS: c_int = 31;
 
 #[cfg(target_vendor = "wasmer")]
 pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
@@ -858,6 +909,19 @@ pub const SIG_IGN: sighandler_t = 1 as sighandler_t;
 #[cfg(target_vendor = "wasmer")]
 pub const SIG_ERR: sighandler_t = !0 as sighandler_t;
 
+pub const SIG_BLOCK: c_int = 0;
+pub const SIG_UNBLOCK: c_int = 1;
+pub const SIG_SETMASK: c_int = 2;
+
+pub const SA_NOCLDSTOP: c_int = 1;
+pub const SA_NOCLDWAIT: c_int = 2;
+pub const SA_SIGINFO: c_int = 4;
+pub const SA_ONSTACK: c_int = 0x08000000;
+pub const SA_RESTART: c_int = 0x10000000;
+pub const SA_NODEFER: c_int = 0x40000000;
+pub const SA_RESETHAND: c_int = 0x80000000;
+pub const SA_RESTORER: c_int = 0x04000000;
+
 pub const SEEK_SET: c_int = 0;
 pub const SEEK_CUR: c_int = 1;
 pub const SEEK_END: c_int = 2;
@@ -1400,29 +1464,80 @@ extern "C" {
     pub fn localeconv() -> *mut lconv;
 
     pub fn accept(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
-    pub fn accept4(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t, flags: ::c_int) -> ::c_int;
+    pub fn accept4(
+        socket: ::c_int,
+        addr: *mut sockaddr,
+        addrlen: *mut socklen_t,
+        flags: ::c_int,
+    ) -> ::c_int;
     pub fn bind(socket: ::c_int, addr: *const ::sockaddr, addrlen: ::socklen_t) -> ::c_int;
     pub fn connect(socket: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::c_int;
     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
     pub fn getpeername(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
     pub fn getsockname(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
-    pub fn getsockopt(sockfd: ::c_int, level: ::c_int, option_name: ::c_int, option_value: *mut ::c_void, option_len: *mut ::socklen_t) -> ::c_int;
+    pub fn getsockopt(
+        sockfd: ::c_int,
+        level: ::c_int,
+        option_name: ::c_int,
+        option_value: *mut ::c_void,
+        option_len: *mut ::socklen_t,
+    ) -> ::c_int;
     pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
-    pub fn recv(socket: ::c_int, buffer: *mut ::c_void, length: ::size_t, flags: ::c_int) -> ::ssize_t;
-    pub fn recvfrom(socket: ::c_int, buffer: *mut ::c_void, length: ::size_t, flags: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t) -> ::ssize_t;
+    pub fn recv(
+        socket: ::c_int,
+        buffer: *mut ::c_void,
+        length: ::size_t,
+        flags: ::c_int,
+    ) -> ::ssize_t;
+    pub fn recvfrom(
+        socket: ::c_int,
+        buffer: *mut ::c_void,
+        length: ::size_t,
+        flags: ::c_int,
+        addr: *mut ::sockaddr,
+        addrlen: *mut ::socklen_t,
+    ) -> ::ssize_t;
     pub fn recvmsg(socket: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
-    pub fn send(socket: ::c_int, buffer: *const ::c_void, length: ::size_t, flags: ::c_int) -> ::ssize_t;
-    pub fn sendfile(socket: ::c_int, in_fd: ::c_int, ofs: *const ::off_t, count: ::size_t) -> ::ssize_t;
+    pub fn send(
+        socket: ::c_int,
+        buffer: *const ::c_void,
+        length: ::size_t,
+        flags: ::c_int,
+    ) -> ::ssize_t;
+    pub fn sendfile(
+        socket: ::c_int,
+        in_fd: ::c_int,
+        ofs: *const ::off_t,
+        count: ::size_t,
+    ) -> ::ssize_t;
     pub fn sendmsg(socket: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
-    pub fn sendto(socket: ::c_int, buffer: *const ::c_void, length: ::size_t, flags: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::ssize_t;
-    pub fn setsockopt(socket: ::c_int, level: ::c_int, option_name: ::c_int, option_value: *const ::c_void, option_len: socklen_t) -> ::c_int;
+    pub fn sendto(
+        socket: ::c_int,
+        buffer: *const ::c_void,
+        length: ::size_t,
+        flags: ::c_int,
+        addr: *const sockaddr,
+        addrlen: socklen_t,
+    ) -> ::ssize_t;
+    pub fn setsockopt(
+        socket: ::c_int,
+        level: ::c_int,
+        option_name: ::c_int,
+        option_value: *const ::c_void,
+        option_len: socklen_t,
+    ) -> ::c_int;
     pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
     pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
-    pub fn socketpair(domain: ::c_int, ty: ::c_int, protocol: ::c_int, socket_vector: *mut ::c_int) -> ::c_int;
+    pub fn socketpair(
+        domain: ::c_int,
+        ty: ::c_int,
+        protocol: ::c_int,
+        socket_vector: *mut ::c_int,
+    ) -> ::c_int;
 
     pub fn getpid() -> ::pid_t;
-    
+
     pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
 
     pub fn timegm(tm: *mut ::tm) -> time_t;
@@ -1681,7 +1796,7 @@ extern "C" {
     pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t;
     #[cfg(target_vendor = "wasmer")]
     pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int;
-    
+
     #[cfg(target_vendor = "wasmer")]
     pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
     #[cfg(target_vendor = "wasmer")]
@@ -1732,16 +1847,57 @@ extern "C" {
     pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
     #[cfg(target_vendor = "wasmer")]
     pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    pub fn raise(signum: ::c_int) -> ::c_int;
+
+    #[cfg(target_vendor = "wasmer")]
+    fn sigaction_external_default(
+        sig: ::c_int,
+        sa: *const sigaction,
+        old: *mut sigaction,
+        _external_handler: ::Option<unsafe extern "C" fn(::c_int)>
+    ) -> ::c_int;
+    #[cfg(target_vendor = "wasmer")]
+    fn __wasm_signal(signum: ::c_int);
+}
+
+#[cfg(target_vendor = "wasmer")]
+pub unsafe fn sigaction(
+    sig: ::c_int,
+    sa: *const sigaction,
+    old: *mut sigaction,
+) -> ::c_int {
+    sigaction_external_default(sig, sa, old, Some(default_handler))
+}
+
+#[cfg(target_vendor = "wasmer")]
+extern "C" fn default_handler(sig: ::c_int) {
+    if sig == SIGCHLD
+        || sig == SIGURG
+        || sig == SIGWINCH
+        || sig == SIGCONT {
+        return;
+    } else {
+        unsafe { abort() };
+    }
+}
+
+#[cfg(target_vendor = "wasmer")]
+mod wasm_signal {
+    #[no_mangle]
+    extern "C" fn __wasm_signal(signum: ::c_int) {
+        unsafe { super::__wasm_signal(signum) };
+    }
 }
 
 /// mocked functions that dont do anything in WASI land
-pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int {
+pub fn mlock(_addr: *const ::c_void, _len: ::size_t) -> ::c_int {
     0
 }
-pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int {
+pub fn munlock(_addr: *const ::c_void, _len: ::size_t) -> ::c_int {
     0
 }
-pub fn mlockall(flags: ::c_int) -> ::c_int {
+pub fn mlockall(_flags: ::c_int) -> ::c_int {
     0
 }
 pub fn munlockall() -> ::c_int {

From c18520b747d529a1a40cbbce22c14b7ddaee8d49 Mon Sep 17 00:00:00 2001
From: Arshia Ghafoori <arshia001@live.com>
Date: Mon, 21 Aug 2023 10:16:19 +0400
Subject: [PATCH 54/55] Fix build as part of rust

---
 src/wasi.rs | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 5869dac332d68..98dd8a5d030e6 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1855,27 +1855,20 @@ extern "C" {
         sig: ::c_int,
         sa: *const sigaction,
         old: *mut sigaction,
-        _external_handler: ::Option<unsafe extern "C" fn(::c_int)>
+        _external_handler: ::Option<unsafe extern "C" fn(::c_int)>,
     ) -> ::c_int;
     #[cfg(target_vendor = "wasmer")]
     fn __wasm_signal(signum: ::c_int);
 }
 
 #[cfg(target_vendor = "wasmer")]
-pub unsafe fn sigaction(
-    sig: ::c_int,
-    sa: *const sigaction,
-    old: *mut sigaction,
-) -> ::c_int {
-    sigaction_external_default(sig, sa, old, Some(default_handler))
+pub unsafe fn sigaction(sig: ::c_int, sa: *const sigaction, old: *mut sigaction) -> ::c_int {
+    sigaction_external_default(sig, sa, old, ::Option::Some(default_handler))
 }
 
 #[cfg(target_vendor = "wasmer")]
 extern "C" fn default_handler(sig: ::c_int) {
-    if sig == SIGCHLD
-        || sig == SIGURG
-        || sig == SIGWINCH
-        || sig == SIGCONT {
+    if sig == SIGCHLD || sig == SIGURG || sig == SIGWINCH || sig == SIGCONT {
         return;
     } else {
         unsafe { abort() };

From f79b245d6e4658bf4bc4242dd87e04a599fb6ebe Mon Sep 17 00:00:00 2001
From: Arshia Ghafoori <arshia001@live.com>
Date: Mon, 21 Aug 2023 11:44:17 +0400
Subject: [PATCH 55/55] Replace #[cfg] with wasix-specific submodule

---
 src/wasi.rs       | 1947 ---------------------------------------------
 src/wasi/mod.rs   |  852 ++++++++++++++++++++
 src/wasi/wasi.rs  |    1 +
 src/wasi/wasix.rs | 1041 ++++++++++++++++++++++++
 4 files changed, 1894 insertions(+), 1947 deletions(-)
 delete mode 100644 src/wasi.rs
 create mode 100644 src/wasi/mod.rs
 create mode 100644 src/wasi/wasi.rs
 create mode 100644 src/wasi/wasix.rs

diff --git a/src/wasi.rs b/src/wasi.rs
deleted file mode 100644
index 85c53e3a295f0..0000000000000
--- a/src/wasi.rs
+++ /dev/null
@@ -1,1947 +0,0 @@
-use super::{Send, Sync};
-
-pub use ffi::c_void;
-
-pub type c_char = i8;
-pub type c_uchar = u8;
-pub type c_schar = i8;
-pub type c_int = i32;
-pub type c_uint = u32;
-pub type c_short = i16;
-pub type c_ushort = u16;
-#[cfg(target_arch = "wasm32")]
-pub type c_long = i32;
-#[cfg(target_arch = "wasm32")]
-pub type c_ulong = u32;
-#[cfg(target_arch = "wasm64")]
-pub type c_long = i64;
-#[cfg(target_arch = "wasm64")]
-pub type c_ulong = u64;
-pub type c_longlong = i64;
-pub type c_ulonglong = u64;
-pub type intmax_t = i64;
-pub type uintmax_t = u64;
-pub type size_t = usize;
-pub type ssize_t = isize;
-pub type ptrdiff_t = isize;
-pub type intptr_t = isize;
-pub type uintptr_t = usize;
-pub type off_t = i64;
-pub type pid_t = i32;
-pub type clock_t = c_longlong;
-pub type time_t = c_longlong;
-pub type c_double = f64;
-pub type c_float = f32;
-pub type ino_t = u64;
-#[cfg(not(target_vendor = "wasmer"))]
-pub type sigset_t = c_uchar;
-pub type suseconds_t = c_longlong;
-pub type mode_t = u32;
-pub type dev_t = u64;
-pub type uid_t = u32;
-pub type gid_t = u32;
-pub type nlink_t = u64;
-pub type blksize_t = c_long;
-pub type blkcnt_t = i64;
-pub type nfds_t = c_ulong;
-pub type wchar_t = i32;
-pub type nl_item = c_int;
-pub type __wasi_rights_t = u64;
-
-pub type socklen_t = u32;
-pub type in_addr_t = u32;
-pub type in_port_t = u16;
-pub type sa_family_t = u16;
-pub type sa_type_t = u16;
-
-#[cfg(target_vendor = "wasmer")]
-pub type sighandler_t = ::size_t;
-
-#[cfg(target_vendor = "wasmer")]
-pub type pthread_t = c_ulong;
-#[cfg(target_vendor = "wasmer")]
-pub type pthread_key_t = ::c_uint;
-
-s! {
-    #[repr(C)]
-    pub struct in_addr {
-        pub s_addr: ::in_addr_t,
-    }
-
-    #[repr(C)]
-    #[repr(align(4))]
-    pub struct in6_addr {
-        pub s6_addr: [u8; 16],
-    }
-
-    #[repr(C)]
-    pub struct sockaddr_un {
-        pub sun_family: sa_family_t,
-        pub sun_path: [::c_char; 108],
-    }
-
-    #[repr(C)]
-    pub struct sockaddr {
-        pub sa_family: sa_family_t,
-        pub sa_data: [::c_char; 14],
-    }
-
-    #[repr(C)]
-    pub struct sockaddr_in {
-        pub sin_family: sa_family_t,
-        pub sin_port: ::in_port_t,
-        pub sin_addr: ::in_addr,
-        pub sin_zero: [u8; 8],
-    }
-
-    #[repr(C)]
-    pub struct sockaddr_in6 {
-        pub sin6_family: sa_family_t,
-        pub sin6_port: ::in_port_t,
-        pub sin6_flowinfo: u32,
-        pub sin6_addr: ::in6_addr,
-        pub sin6_scope_id: u32,
-    }
-
-    #[repr(C)]
-    pub struct addrinfo {
-        pub ai_flags: ::c_int,
-        pub ai_family: ::c_int,
-        pub ai_socktype: ::c_int,
-        pub ai_protocol: ::c_int,
-        pub ai_addrlen: socklen_t,
-        pub ai_addr: *mut ::sockaddr,
-        pub ai_canonname: *mut c_char,
-        pub ai_next: *mut addrinfo,
-    }
-
-    #[repr(C)]
-    pub struct sockaddr_ll {
-        pub sll_family: ::c_ushort,
-        pub sll_protocol: ::c_ushort,
-        pub sll_ifindex: ::c_int,
-        pub sll_hatype: ::c_ushort,
-        pub sll_pkttype: ::c_uchar,
-        pub sll_halen: ::c_uchar,
-        pub sll_addr: [::c_uchar; 8]
-    }
-
-    #[repr(C)]
-    pub struct sockaddr_storage {
-        pub ss_family: sa_family_t,
-        __ss_align: ::size_t,
-        #[cfg(target_pointer_width = "32")]
-        __ss_pad2: [u8; 128 - 2 * 4],
-        #[cfg(target_pointer_width = "64")]
-        __ss_pad2: [u8; 128 - 2 * 8],
-    }
-
-    #[repr(C)]
-    #[repr(align(4))]
-    pub struct ifaddrs {
-        pub ifa_next: *mut ifaddrs,
-        pub ifa_name: *mut c_char,
-        pub ifa_flags: ::c_int,
-        pub ifa_addr: *mut ::sockaddr,
-        pub ifa_netmask: *mut ::sockaddr,
-        pub ifu_broadaddr_or_dstaddr: *mut ::sockaddr,
-        pub ifa_data: *mut ::c_uchar,
-    }
-
-    #[repr(C)]
-    #[repr(align(4))]
-    pub struct msghdr {
-        pub msg_name: *mut ::c_uchar,
-        pub msg_namelen: ::socklen_t,
-        pub msg_iov: *mut ::iovec,
-        pub msg_iovlen: size_t,
-        pub msg_control: *mut ::c_uchar,
-        pub msg_controllen: ::socklen_t,
-        pub msg_flags: ::c_int,
-    }
-
-    #[repr(C)]
-    pub struct group_filter {
-        pub gf_interface: u32,
-        pub gf_group: ::sockaddr_storage,
-        pub gf_fmode: u32,
-        pub gf_numsrc: u32,
-        pub gf_slist: [::sockaddr_storage; 1],
-    }
-
-    #[repr(C)]
-    pub struct group_req {
-        pub gr_interface: u32,
-        pub gr_group: ::sockaddr_storage,
-    }
-
-    #[repr(C)]
-    pub struct group_source_req {
-        pub gsr_interface: u32,
-        pub gsr_group: ::sockaddr_storage,
-        pub gsr_source: ::sockaddr_storage,
-    }
-
-    #[repr(C)]
-    pub struct in_pktinfo {
-        pub ipi_ifindex: ::c_int,
-        pub ipi_spec_dst: ::in_addr,
-        pub ipi_addr: ::in_addr,
-    }
-
-    #[repr(C)]
-    pub struct ip6_mtuinfo {
-        pub ip6m_addr: ::sockaddr_in6,
-        pub ip6m_mtu: u32,
-    }
-
-    #[repr(C)]
-    pub struct in6_pktinfo {
-        pub ipi6_addr: ::in6_addr,
-        pub ipi6_ifindex: ::c_uint,
-    }
-
-    #[repr(C)]
-    pub struct ip_mreq_source {
-        pub imr_multiaddr: ::in_addr,
-        pub imr_interface: ::in_addr,
-        pub imr_sourceaddr: ::in_addr,
-    }
-
-    #[repr(C)]
-    pub struct ip_mreq {
-        pub imr_multiaddr: ::in_addr,
-        pub imr_interface: ::in_addr,
-    }
-
-    #[repr(C)]
-    pub struct ip_mreqn {
-        pub imr_multiaddr: ::in_addr,
-        pub imr_address: ::in_addr,
-        pub imr_ifindex: ::c_int,
-    }
-
-    #[repr(C)]
-    pub struct ip_msfilter {
-        pub imsf_multiaddr: ::in_addr,
-        pub imsf_interface: ::in_addr,
-        pub imsf_fmode: u32,
-        pub imsf_numsrc: u32,
-        pub imsf_slist: [::in_addr; 1],
-    }
-
-    #[repr(C)]
-    pub struct ip_opts {
-        pub ip_dst: ::in_addr,
-        pub ip_opts: [::c_char; 40],
-    }
-
-    #[repr(C)]
-    pub struct ipv6_mreq {
-        pub ipv6mr_multiaddr: ::in6_addr,
-        pub ipv6mr_interface: ::c_uint,
-    }
-
-    #[repr(C)]
-    pub struct sock_filter {
-        pub code: u16,
-        pub jt: u8,
-        pub jf: u8,
-        pub k: u32,
-    }
-
-    #[repr(C)]
-    pub struct sock_fprog {
-        pub len: ::c_ushort,
-        pub filter: *mut sock_filter,
-    }
-
-    #[cfg(target_vendor = "wasmer")]
-    #[repr(C)]
-    pub struct pthread_attr_t {
-        #[cfg(target_pointer_width = "32")]
-        __size: [u32; 8],
-        #[cfg(target_pointer_width = "64")]
-        __size: [u64; 7],
-    }
-
-    #[cfg(target_vendor = "wasmer")]
-    #[repr(C)]
-    pub struct sigset_t {
-        #[cfg(target_pointer_width = "32")]
-        __val: [u32; 2],
-        #[cfg(target_pointer_width = "64")]
-        __val: [u64; 1],
-    }
-
-    #[cfg(target_vendor = "wasmer")]
-    #[repr(C)]
-    pub struct siginfo_t {
-        pub si_signo: ::c_int,
-        pub si_errno: ::c_int,
-        pub si_code: ::c_int,
-        _pad: [::c_int; 31],
-        _align: [u64; 0],
-    }
-
-    #[cfg(target_vendor = "wasmer")]
-    #[repr(C)]
-    pub struct sigaction {
-        pub sa_sigaction: ::sighandler_t,
-        pub sa_mask: ::sigset_t,
-        pub sa_flags: ::c_int,
-        pub sa_restorer: ::Option<extern fn()>,
-    }
-}
-
-pub const __WASI_SDFLAGS_RD: ::c_int = 1;
-pub const __WASI_SDFLAGS_WR: ::c_int = 2;
-
-pub const SHUT_RD: ::c_int = __WASI_SDFLAGS_RD;
-pub const SHUT_WR: ::c_int = __WASI_SDFLAGS_WR;
-pub const SHUT_RDWR: ::c_int = SHUT_RD | SHUT_WR;
-
-pub const __WASI_RIFLAGS_RECV_PEEK: ::c_int = 1;
-pub const __WASI_RIFLAGS_RECV_WAITALL: ::c_int = 2;
-pub const __WASI_RIFLAGS_RECV_DATA_TRUNCATED: ::c_int = 4;
-
-pub const MSG_OOB: ::c_int = 0x0001;
-pub const MSG_PEEK: ::c_int = 0x0002;
-pub const MSG_DONTROUTE: ::c_int = 0x0004;
-pub const MSG_CTRUNC: ::c_int = 0x0008;
-pub const MSG_PROXY: ::c_int = 0x0010;
-pub const MSG_TRUNC: ::c_int = 0x0020;
-pub const MSG_DONTWAIT: ::c_int = 0x0040;
-pub const MSG_EOR: ::c_int = 0x0080;
-pub const MSG_WAITALL: ::c_int = 0x0100;
-pub const MSG_FIN: ::c_int = 0x0200;
-pub const MSG_SYN: ::c_int = 0x0400;
-pub const MSG_CONFIRM: ::c_int = 0x0800;
-pub const MSG_RST: ::c_int = 0x1000;
-pub const MSG_ERRQUEUE: ::c_int = 0x2000;
-pub const MSG_NOSIGNAL: ::c_int = 0x4000;
-pub const MSG_MORE: ::c_int = 0x8000;
-pub const MSG_WAITFORONE: ::c_int = 0x10000;
-pub const MSG_BATCH: ::c_int = 0x40000;
-pub const MSG_ZEROCOPY: ::c_int = 0x4000000;
-pub const MSG_FASTOPEN: ::c_int = 0x20000000;
-pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
-
-pub const __WASI_FILETYPE_UNKNOWN: ::c_int = 0;
-pub const __WASI_FILETYPE_BLOCK_DEVICE: ::c_int = 1;
-pub const __WASI_FILETYPE_CHARACTER_DEVICE: ::c_int = 2;
-pub const __WASI_FILETYPE_DIRECTORY: ::c_int = 3;
-pub const __WASI_FILETYPE_REGULAR_FILE: ::c_int = 4;
-pub const __WASI_FILETYPE_SOCKET_DGRAM: ::c_int = 5;
-pub const __WASI_FILETYPE_SOCKET_STREAM: ::c_int = 6;
-pub const __WASI_FILETYPE_SYMBOLIC_LINK: ::c_int = 7;
-pub const __WASI_FILETYPE_SOCKET_RAW: ::c_int = 8;
-pub const __WASI_FILETYPE_SOCKET_SEQPACKET: ::c_int = 9;
-
-pub const __WASI_SOCK_TYPE_SOCKET_UNUSED: ::c_int = 0;
-pub const __WASI_SOCK_TYPE_SOCKET_STREAM: ::c_int = 1;
-pub const __WASI_SOCK_TYPE_SOCKET_DGRAM: ::c_int = 2;
-pub const __WASI_SOCK_TYPE_SOCKET_RAW: ::c_int = 3;
-pub const __WASI_SOCK_TYPE_SOCKET_SEQPACKET: ::c_int = 4;
-
-pub const SOCK_DGRAM: ::c_int = __WASI_SOCK_TYPE_SOCKET_DGRAM;
-pub const SOCK_STREAM: ::c_int = __WASI_SOCK_TYPE_SOCKET_STREAM;
-pub const SOCK_RAW: ::c_int = __WASI_SOCK_TYPE_SOCKET_RAW;
-pub const SOCK_SEQPACKET: ::c_int = __WASI_SOCK_TYPE_SOCKET_SEQPACKET;
-
-pub const SOCK_NONBLOCK: ::c_int = 0x00004000;
-pub const SOCK_CLOEXEC: ::c_int = 0x00002000;
-
-pub const SOL_SOCKET: ::c_int = 0x7fffffff;
-pub const SOL_IP: ::c_int = IPPROTO_IP;
-pub const SOL_ICMP: ::c_int = IPPROTO_ICMP;
-pub const SOL_IGMP: ::c_int = IPPROTO_IGMP;
-pub const SOL_IPIP: ::c_int = IPPROTO_IPIP;
-pub const SOL_TCP: ::c_int = IPPROTO_TCP;
-pub const SOL_EGP: ::c_int = IPPROTO_EGP;
-pub const SOL_PUP: ::c_int = IPPROTO_PUP;
-pub const SOL_UDP: ::c_int = IPPROTO_UDP;
-pub const SOL_IDP: ::c_int = IPPROTO_IDP;
-pub const SOL_TP: ::c_int = IPPROTO_TP;
-pub const SOL_DCCP: ::c_int = IPPROTO_DCCP;
-pub const SOL_IPV6: ::c_int = IPPROTO_IPV6;
-pub const SOL_ROUTING: ::c_int = IPPROTO_ROUTING;
-pub const SOL_FRAGMENT: ::c_int = IPPROTO_FRAGMENT;
-pub const SOL_RSVP: ::c_int = IPPROTO_RSVP;
-pub const SOL_GRE: ::c_int = IPPROTO_GRE;
-pub const SOL_ESP: ::c_int = IPPROTO_ESP;
-pub const SOL_AH: ::c_int = IPPROTO_AH;
-pub const SOL_ICMPV6: ::c_int = IPPROTO_ICMPV6;
-pub const SOL_NONE: ::c_int = IPPROTO_NONE;
-pub const SOL_DSTOPTS: ::c_int = IPPROTO_DSTOPTS;
-pub const SOL_MTP: ::c_int = IPPROTO_MTP;
-pub const SOL_BEETPH: ::c_int = IPPROTO_BEETPH;
-pub const SOL_ENCAP: ::c_int = IPPROTO_ENCAP;
-pub const SOL_PIM: ::c_int = IPPROTO_PIM;
-pub const SOL_COMP: ::c_int = IPPROTO_COMP;
-pub const SOL_SCTP: ::c_int = IPPROTO_SCTP;
-pub const SOL_MH: ::c_int = IPPROTO_MH;
-pub const SOL_UDPLITE: ::c_int = IPPROTO_UDPLITE;
-pub const SOL_MPLS: ::c_int = IPPROTO_MPLS;
-pub const SOL_ETHERNET: ::c_int = IPPROTO_ETHERNET;
-pub const SOL_MPTCP: ::c_int = IPPROTO_MPTCP;
-
-pub const __WASI_SOCK_OPTION_NOOP: ::c_int = 0;
-pub const __WASI_SOCK_OPTION_REUSE_PORT: ::c_int = 1;
-pub const __WASI_SOCK_OPTION_REUSE_ADDR: ::c_int = 2;
-pub const __WASI_SOCK_OPTION_NO_DELAY: ::c_int = 3;
-pub const __WASI_SOCK_OPTION_DONT_ROUTE: ::c_int = 4;
-pub const __WASI_SOCK_OPTION_ONLY_V6: ::c_int = 5;
-pub const __WASI_SOCK_OPTION_BROADCAST: ::c_int = 6;
-pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V4: ::c_int = 7;
-pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V6: ::c_int = 8;
-pub const __WASI_SOCK_OPTION_PROMISCUOUS: ::c_int = 9;
-pub const __WASI_SOCK_OPTION_LISTENING: ::c_int = 10;
-pub const __WASI_SOCK_OPTION_LAST_ERROR: ::c_int = 11;
-pub const __WASI_SOCK_OPTION_KEEP_ALIVE: ::c_int = 12;
-pub const __WASI_SOCK_OPTION_LINGER: ::c_int = 13;
-pub const __WASI_SOCK_OPTION_OOB_INLINE: ::c_int = 14;
-pub const __WASI_SOCK_OPTION_RECV_BUF_SIZE: ::c_int = 15;
-pub const __WASI_SOCK_OPTION_SEND_BUF_SIZE: ::c_int = 16;
-pub const __WASI_SOCK_OPTION_RECV_LOWAT: ::c_int = 17;
-pub const __WASI_SOCK_OPTION_SEND_LOWAT: ::c_int = 18;
-pub const __WASI_SOCK_OPTION_RECV_TIMEOUT: ::c_int = 19;
-pub const __WASI_SOCK_OPTION_SEND_TIMEOUT: ::c_int = 20;
-pub const __WASI_SOCK_OPTION_CONNECT_TIMEOUT: ::c_int = 21;
-pub const __WASI_SOCK_OPTION_ACCEPT_TIMEOUT: ::c_int = 22;
-pub const __WASI_SOCK_OPTION_TTL: ::c_int = 23;
-pub const __WASI_SOCK_OPTION_MULTICAST_TTL_V4: ::c_int = 24;
-pub const __WASI_SOCK_OPTION_TYPE: ::c_int = 25;
-pub const __WASI_SOCK_OPTION_PROTO: ::c_int = 26;
-
-pub const SO_ACCEPTCONN: ::c_int = __WASI_SOCK_OPTION_LISTENING;
-pub const SO_BROADCAST: ::c_int = __WASI_SOCK_OPTION_BROADCAST;
-pub const SO_DONTROUTE: ::c_int = __WASI_SOCK_OPTION_DONT_ROUTE;
-pub const SO_NODELAY: ::c_int = __WASI_SOCK_OPTION_NO_DELAY;
-pub const SO_ERROR: ::c_int = __WASI_SOCK_OPTION_LAST_ERROR;
-pub const SO_KEEPALIVE: ::c_int = __WASI_SOCK_OPTION_KEEP_ALIVE;
-pub const SO_LINGER: ::c_int = __WASI_SOCK_OPTION_LINGER;
-pub const SO_OOBINLINE: ::c_int = __WASI_SOCK_OPTION_OOB_INLINE;
-pub const SO_ONLYV6: ::c_int = __WASI_SOCK_OPTION_ONLY_V6;
-pub const SO_RCVBUF: ::c_int = __WASI_SOCK_OPTION_RECV_BUF_SIZE;
-pub const SO_RCVLOWAT: ::c_int = __WASI_SOCK_OPTION_RECV_LOWAT;
-pub const SO_RCVTIMEO: ::c_int = __WASI_SOCK_OPTION_RECV_TIMEOUT;
-pub const SO_REUSEPORT: ::c_int = __WASI_SOCK_OPTION_REUSE_PORT;
-pub const SO_REUSEADDR: ::c_int = __WASI_SOCK_OPTION_REUSE_ADDR;
-pub const SO_SNDBUF: ::c_int = __WASI_SOCK_OPTION_SEND_BUF_SIZE;
-pub const SO_SNDLOWAT: ::c_int = __WASI_SOCK_OPTION_SEND_LOWAT;
-pub const SO_SNDTIMEO: ::c_int = __WASI_SOCK_OPTION_SEND_TIMEOUT;
-pub const SO_MCASTLOOPV4: ::c_int = __WASI_SOCK_OPTION_MULTICAST_LOOP_V4;
-pub const SO_MCASTLOOPV6: ::c_int = __WASI_SOCK_OPTION_MULTICAST_LOOP_V6;
-pub const SO_CONNTIMEO: ::c_int = __WASI_SOCK_OPTION_CONNECT_TIMEOUT;
-pub const SO_ACCPTIMEO: ::c_int = __WASI_SOCK_OPTION_ACCEPT_TIMEOUT;
-pub const SO_TTL: ::c_int = __WASI_SOCK_OPTION_TTL;
-pub const SO_MCASTTTLV4: ::c_int = __WASI_SOCK_OPTION_MULTICAST_TTL_V4;
-pub const SO_TYPE: ::c_int = __WASI_SOCK_OPTION_TYPE;
-pub const SO_PROTOCOL: ::c_int = __WASI_SOCK_OPTION_PROTO;
-pub const SO_MARK: ::c_int = __WASI_SOCK_OPTION_NOOP;
-pub const SO_BINDTODEVICE: ::c_int = __WASI_SOCK_OPTION_NOOP;
-pub const SO_INCOMING_CPU: ::c_int = __WASI_SOCK_OPTION_NOOP;
-pub const SO_ATTACH_FILTER: ::c_int = __WASI_SOCK_OPTION_NOOP;
-pub const SO_DETACH_FILTER: ::c_int = __WASI_SOCK_OPTION_NOOP;
-
-pub const AF_UNSPEC: ::c_int = 0;
-pub const AF_INET: ::c_int = 1;
-pub const AF_INET6: ::c_int = 2;
-pub const AF_UNIX: ::c_int = 3;
-
-pub const IF_NAMESIZE: ::size_t = 16;
-pub const IFNAMSIZ: ::size_t = IF_NAMESIZE;
-
-pub const IPPROTO_IP: ::c_int = 0;
-pub const IPPROTO_HOPOPTS: ::c_int = 0;
-pub const IPPROTO_ICMP: ::c_int = 1;
-pub const IPPROTO_IGMP: ::c_int = 2;
-pub const IPPROTO_IPIP: ::c_int = 4;
-pub const IPPROTO_TCP: ::c_int = 6;
-pub const IPPROTO_EGP: ::c_int = 8;
-pub const IPPROTO_PUP: ::c_int = 12;
-pub const IPPROTO_UDP: ::c_int = 17;
-pub const IPPROTO_IDP: ::c_int = 22;
-pub const IPPROTO_TP: ::c_int = 29;
-pub const IPPROTO_DCCP: ::c_int = 33;
-pub const IPPROTO_IPV6: ::c_int = 41;
-pub const IPPROTO_ROUTING: ::c_int = 43;
-pub const IPPROTO_FRAGMENT: ::c_int = 44;
-pub const IPPROTO_RSVP: ::c_int = 46;
-pub const IPPROTO_GRE: ::c_int = 47;
-pub const IPPROTO_ESP: ::c_int = 50;
-pub const IPPROTO_AH: ::c_int = 51;
-pub const IPPROTO_ICMPV6: ::c_int = 58;
-pub const IPPROTO_NONE: ::c_int = 59;
-pub const IPPROTO_DSTOPTS: ::c_int = 60;
-pub const IPPROTO_MTP: ::c_int = 92;
-pub const IPPROTO_BEETPH: ::c_int = 94;
-pub const IPPROTO_ENCAP: ::c_int = 98;
-pub const IPPROTO_PIM: ::c_int = 103;
-pub const IPPROTO_COMP: ::c_int = 108;
-pub const IPPROTO_SCTP: ::c_int = 132;
-pub const IPPROTO_MH: ::c_int = 135;
-pub const IPPROTO_UDPLITE: ::c_int = 136;
-pub const IPPROTO_MPLS: ::c_int = 137;
-pub const IPPROTO_ETHERNET: ::c_int = 143;
-pub const IPPROTO_RAW: ::c_int = 255;
-pub const IPPROTO_MPTCP: ::c_int = 262;
-pub const IPPROTO_MAX: ::c_int = 263;
-
-pub const IP_TOS: ::c_int = 1;
-pub const IP_TTL: ::c_int = 2;
-pub const IP_HDRINCL: ::c_int = 3;
-pub const IP_OPTIONS: ::c_int = 4;
-pub const IP_ROUTER_ALERT: ::c_int = 5;
-pub const IP_RECVOPTS: ::c_int = 6;
-pub const IP_RETOPTS: ::c_int = 7;
-pub const IP_PKTINFO: ::c_int = 8;
-pub const IP_PKTOPTIONS: ::c_int = 9;
-pub const IP_PMTUDISC: ::c_int = 10;
-pub const IP_MTU_DISCOVER: ::c_int = 10;
-pub const IP_RECVERR: ::c_int = 11;
-pub const IP_RECVTTL: ::c_int = 12;
-pub const IP_RECVTOS: ::c_int = 13;
-pub const IP_MTU: ::c_int = 14;
-pub const IP_FREEBIND: ::c_int = 15;
-pub const IP_IPSEC_POLICY: ::c_int = 16;
-pub const IP_XFRM_POLICY: ::c_int = 17;
-pub const IP_PASSSEC: ::c_int = 18;
-pub const IP_TRANSPARENT: ::c_int = 19;
-pub const IP_ORIGDSTADDR: ::c_int = 20;
-pub const IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR;
-pub const IP_MINTTL: ::c_int = 21;
-pub const IP_NODEFRAG: ::c_int = 22;
-pub const IP_CHECKSUM: ::c_int = 23;
-pub const IP_BIND_ADDRESS_NO_PORT: ::c_int = 24;
-pub const IP_RECVFRAGSIZE: ::c_int = 25;
-pub const IP_RECVERR_RFC4884: ::c_int = 26;
-pub const IP_MULTICAST_IF: ::c_int = 32;
-pub const IP_MULTICAST_TTL: ::c_int = 33;
-pub const IP_MULTICAST_LOOP: ::c_int = 34;
-pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
-pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
-pub const IP_UNBLOCK_SOURCE: ::c_int = 37;
-pub const IP_BLOCK_SOURCE: ::c_int = 38;
-pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 39;
-pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 40;
-pub const IP_MSFILTER: ::c_int = 41;
-pub const IP_MULTICAST_ALL: ::c_int = 49;
-pub const IP_UNICAST_IF: ::c_int = 50;
-
-pub const IP_RECVRETOPTS: ::c_int = IP_RETOPTS;
-
-pub const IP_PMTUDISC_DONT: ::c_int = 0;
-pub const IP_PMTUDISC_WANT: ::c_int = 1;
-pub const IP_PMTUDISC_DO: ::c_int = 2;
-pub const IP_PMTUDISC_PROBE: ::c_int = 3;
-pub const IP_PMTUDISC_INTERFACE: ::c_int = 4;
-pub const IP_PMTUDISC_OMIT: ::c_int = 5;
-
-pub const IP_DEFAULT_MULTICAST_TTL: ::c_int = 1;
-pub const IP_DEFAULT_MULTICAST_LOOP: ::c_int = 1;
-pub const IP_MAX_MEMBERSHIPS: ::c_int = 20;
-
-pub const MCAST_JOIN_GROUP: ::c_int = 42;
-pub const MCAST_BLOCK_SOURCE: ::c_int = 43;
-pub const MCAST_UNBLOCK_SOURCE: ::c_int = 44;
-pub const MCAST_LEAVE_GROUP: ::c_int = 45;
-pub const MCAST_JOIN_SOURCE_GROUP: ::c_int = 46;
-pub const MCAST_LEAVE_SOURCE_GROUP: ::c_int = 47;
-pub const MCAST_MSFILTER: ::c_int = 48;
-
-pub const MCAST_EXCLUDE: ::c_int = 0;
-pub const MCAST_INCLUDE: ::c_int = 1;
-
-pub const IPV6_ADDRFORM: ::c_int = 1;
-pub const IPV6_2292PKTINFO: ::c_int = 2;
-pub const IPV6_2292HOPOPTS: ::c_int = 3;
-pub const IPV6_2292DSTOPTS: ::c_int = 4;
-pub const IPV6_2292RTHDR: ::c_int = 5;
-pub const IPV6_2292PKTOPTIONS: ::c_int = 6;
-pub const IPV6_CHECKSUM: ::c_int = 7;
-pub const IPV6_2292HOPLIMIT: ::c_int = 8;
-pub const IPV6_NEXTHOP: ::c_int = 9;
-pub const IPV6_AUTHHDR: ::c_int = 10;
-pub const IPV6_UNICAST_HOPS: ::c_int = 16;
-pub const IPV6_MULTICAST_IF: ::c_int = 17;
-pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
-pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
-pub const IPV6_JOIN_GROUP: ::c_int = 20;
-pub const IPV6_LEAVE_GROUP: ::c_int = 21;
-pub const IPV6_ROUTER_ALERT: ::c_int = 22;
-pub const IPV6_MTU_DISCOVER: ::c_int = 23;
-pub const IPV6_MTU: ::c_int = 24;
-pub const IPV6_RECVERR: ::c_int = 25;
-pub const IPV6_V6ONLY: ::c_int = 26;
-pub const IPV6_JOIN_ANYCAST: ::c_int = 27;
-pub const IPV6_LEAVE_ANYCAST: ::c_int = 28;
-pub const IPV6_MULTICAST_ALL: ::c_int = 29;
-pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
-pub const IPV6_IPSEC_POLICY: ::c_int = 34;
-pub const IPV6_XFRM_POLICY: ::c_int = 35;
-pub const IPV6_HDRINCL: ::c_int = 36;
-
-pub const IPV6_RECVPKTINFO: ::c_int = 49;
-pub const IPV6_PKTINFO: ::c_int = 50;
-pub const IPV6_RECVHOPLIMIT: ::c_int = 51;
-pub const IPV6_HOPLIMIT: ::c_int = 52;
-pub const IPV6_RECVHOPOPTS: ::c_int = 53;
-pub const IPV6_HOPOPTS: ::c_int = 54;
-pub const IPV6_RTHDRDSTOPTS: ::c_int = 55;
-pub const IPV6_RECVRTHDR: ::c_int = 56;
-pub const IPV6_RTHDR: ::c_int = 57;
-pub const IPV6_RECVDSTOPTS: ::c_int = 58;
-pub const IPV6_DSTOPTS: ::c_int = 59;
-pub const IPV6_RECVPATHMTU: ::c_int = 60;
-pub const IPV6_PATHMTU: ::c_int = 61;
-pub const IPV6_DONTFRAG: ::c_int = 62;
-pub const IPV6_RECVTCLASS: ::c_int = 66;
-pub const IPV6_TCLASS: ::c_int = 67;
-pub const IPV6_AUTOFLOWLABEL: ::c_int = 70;
-pub const IPV6_ADDR_PREFERENCES: ::c_int = 72;
-pub const IPV6_MINHOPCOUNT: ::c_int = 73;
-pub const IPV6_ORIGDSTADDR: ::c_int = 74;
-pub const IPV6_RECVORIGDSTADDR: ::c_int = IPV6_ORIGDSTADDR;
-pub const IPV6_TRANSPARENT: ::c_int = 75;
-pub const IPV6_UNICAST_IF: ::c_int = 76;
-pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
-pub const IPV6_FREEBIND: ::c_int = 78;
-
-pub const IPV6_ADD_MEMBERSHIP: ::c_int = IPV6_JOIN_GROUP;
-pub const IPV6_DROP_MEMBERSHIP: ::c_int = IPV6_LEAVE_GROUP;
-pub const IPV6_RXHOPOPTS: ::c_int = IPV6_HOPOPTS;
-pub const IPV6_RXDSTOPTS: ::c_int = IPV6_DSTOPTS;
-
-pub const IPV6_PMTUDISC_DONT: ::c_int = 0;
-pub const IPV6_PMTUDISC_WANT: ::c_int = 1;
-pub const IPV6_PMTUDISC_DO: ::c_int = 2;
-pub const IPV6_PMTUDISC_PROBE: ::c_int = 3;
-pub const IPV6_PMTUDISC_INTERFACE: ::c_int = 4;
-pub const IPV6_PMTUDISC_OMIT: ::c_int = 5;
-
-pub const IPV6_PREFER_SRC_TMP: ::c_int = 0x0001;
-pub const IPV6_PREFER_SRC_PUBLIC: ::c_int = 0x0002;
-pub const IPV6_PREFER_SRC_PUBTMP_DEFAULT: ::c_int = 0x0100;
-pub const IPV6_PREFER_SRC_COA: ::c_int = 0x0004;
-pub const IPV6_PREFER_SRC_HOME: ::c_int = 0x0400;
-pub const IPV6_PREFER_SRC_CGA: ::c_int = 0x0008;
-pub const IPV6_PREFER_SRC_NONCGA: ::c_int = 0x0800;
-
-pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
-pub const IPV6_RTHDR_STRICT: ::c_int = 1;
-
-pub const IPV6_RTHDR_TYPE_0: ::c_int = 0;
-
-pub const TCP_NODELAY: ::c_int = 1;
-pub const TCP_MAXSEG: ::c_int = 2;
-pub const TCP_CORK: ::c_int = 3;
-pub const TCP_KEEPIDLE: ::c_int = 4;
-pub const TCP_KEEPINTVL: ::c_int = 5;
-pub const TCP_KEEPCNT: ::c_int = 6;
-pub const TCP_SYNCNT: ::c_int = 7;
-pub const TCP_LINGER2: ::c_int = 8;
-pub const TCP_DEFER_ACCEPT: ::c_int = 9;
-pub const TCP_WINDOW_CLAMP: ::c_int = 10;
-pub const TCP_INFO: ::c_int = 11;
-pub const TCP_QUICKACK: ::c_int = 12;
-pub const TCP_CONGESTION: ::c_int = 13;
-pub const TCP_MD5SIG: ::c_int = 14;
-pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
-pub const TCP_THIN_DUPACK: ::c_int = 17;
-pub const TCP_USER_TIMEOUT: ::c_int = 18;
-pub const TCP_REPAIR: ::c_int = 19;
-pub const TCP_REPAIR_QUEUE: ::c_int = 20;
-pub const TCP_QUEUE_SEQ: ::c_int = 21;
-pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
-pub const TCP_FASTOPEN: ::c_int = 23;
-pub const TCP_TIMESTAMP: ::c_int = 24;
-pub const TCP_NOTSENT_LOWAT: ::c_int = 25;
-pub const TCP_CC_INFO: ::c_int = 26;
-pub const TCP_SAVE_SYN: ::c_int = 27;
-pub const TCP_SAVED_SYN: ::c_int = 28;
-pub const TCP_REPAIR_WINDOW: ::c_int = 29;
-pub const TCP_FASTOPEN_CONNECT: ::c_int = 30;
-pub const TCP_ULP: ::c_int = 31;
-pub const TCP_MD5SIG_EXT: ::c_int = 32;
-pub const TCP_FASTOPEN_KEY: ::c_int = 33;
-pub const TCP_FASTOPEN_NO_COOKIE: ::c_int = 34;
-pub const TCP_ZEROCOPY_RECEIVE: ::c_int = 35;
-pub const TCP_INQ: ::c_int = 36;
-pub const TCP_TX_DELAY: ::c_int = 37;
-
-pub const TCP_CM_INQ: ::c_int = TCP_INQ;
-
-pub const TCP_ESTABLISHED: ::c_int = 1;
-pub const TCP_SYN_SENT: ::c_int = 2;
-pub const TCP_SYN_RECV: ::c_int = 3;
-pub const TCP_FIN_WAIT1: ::c_int = 4;
-pub const TCP_FIN_WAIT2: ::c_int = 5;
-pub const TCP_TIME_WAIT: ::c_int = 6;
-pub const TCP_CLOSE: ::c_int = 7;
-pub const TCP_CLOSE_WAIT: ::c_int = 8;
-pub const TCP_LAST_ACK: ::c_int = 9;
-pub const TCP_LISTEN: ::c_int = 10;
-pub const TCP_CLOSING: ::c_int = 11;
-
-s_no_extra_traits! {
-    #[repr(align(16))]
-    #[allow(missing_debug_implementations)]
-    pub struct max_align_t {
-        priv_: [f64; 4]
-    }
-}
-
-#[allow(missing_copy_implementations)]
-#[cfg_attr(feature = "extra_traits", derive(Debug))]
-pub enum FILE {}
-#[allow(missing_copy_implementations)]
-#[cfg_attr(feature = "extra_traits", derive(Debug))]
-pub enum DIR {}
-#[allow(missing_copy_implementations)]
-#[cfg_attr(feature = "extra_traits", derive(Debug))]
-pub enum __locale_struct {}
-
-pub type locale_t = *mut __locale_struct;
-
-s_paren! {
-    // in wasi-libc clockid_t is const struct __clockid* (where __clockid is an opaque struct),
-    // but that's an implementation detail that we don't want to have to deal with
-    #[repr(transparent)]
-    pub struct clockid_t(*const u8);
-}
-
-unsafe impl Send for clockid_t {}
-unsafe impl Sync for clockid_t {}
-
-s! {
-    #[repr(align(8))]
-    pub struct fpos_t {
-        data: [u8; 16],
-    }
-
-    pub struct tm {
-        pub tm_sec: c_int,
-        pub tm_min: c_int,
-        pub tm_hour: c_int,
-        pub tm_mday: c_int,
-        pub tm_mon: c_int,
-        pub tm_year: c_int,
-        pub tm_wday: c_int,
-        pub tm_yday: c_int,
-        pub tm_isdst: c_int,
-        pub __tm_gmtoff: c_int,
-        pub __tm_zone: *const c_char,
-        pub __tm_nsec: c_int,
-    }
-
-    pub struct timeval {
-        pub tv_sec: time_t,
-        pub tv_usec: suseconds_t,
-    }
-
-    pub struct timespec {
-        pub tv_sec: time_t,
-        pub tv_nsec: c_long,
-    }
-
-    pub struct linger {
-        pub l_onoff: c_int,
-        pub l_linger: c_int,
-    }
-
-    pub struct tms {
-        pub tms_utime: clock_t,
-        pub tms_stime: clock_t,
-        pub tms_cutime: clock_t,
-        pub tms_cstime: clock_t,
-    }
-
-    pub struct iovec {
-        pub iov_base: *mut c_void,
-        pub iov_len: size_t,
-    }
-
-    pub struct lconv {
-        pub decimal_point: *mut c_char,
-        pub thousands_sep: *mut c_char,
-        pub grouping: *mut c_char,
-        pub int_curr_symbol: *mut c_char,
-        pub currency_symbol: *mut c_char,
-        pub mon_decimal_point: *mut c_char,
-        pub mon_thousands_sep: *mut c_char,
-        pub mon_grouping: *mut c_char,
-        pub positive_sign: *mut c_char,
-        pub negative_sign: *mut c_char,
-        pub int_frac_digits: c_char,
-        pub frac_digits: c_char,
-        pub p_cs_precedes: c_char,
-        pub p_sep_by_space: c_char,
-        pub n_cs_precedes: c_char,
-        pub n_sep_by_space: c_char,
-        pub p_sign_posn: c_char,
-        pub n_sign_posn: c_char,
-        pub int_p_cs_precedes: c_char,
-        pub int_p_sep_by_space: c_char,
-        pub int_n_cs_precedes: c_char,
-        pub int_n_sep_by_space: c_char,
-        pub int_p_sign_posn: c_char,
-        pub int_n_sign_posn: c_char,
-    }
-
-    pub struct pollfd {
-        pub fd: c_int,
-        pub events: c_short,
-        pub revents: c_short,
-    }
-
-    pub struct rusage {
-        pub ru_utime: timeval,
-        pub ru_stime: timeval,
-    }
-
-    pub struct stat {
-        pub st_dev: dev_t,
-        pub st_ino: ino_t,
-        pub st_nlink: nlink_t,
-        pub st_mode: mode_t,
-        pub st_uid: uid_t,
-        pub st_gid: gid_t,
-        __pad0: c_uint,
-        pub st_rdev: dev_t,
-        pub st_size: off_t,
-        pub st_blksize: blksize_t,
-        pub st_blocks: blkcnt_t,
-        pub st_atim: timespec,
-        pub st_mtim: timespec,
-        pub st_ctim: timespec,
-        __reserved: [c_longlong; 3],
-    }
-
-    pub struct sched_param {
-        pub sched_priority: ::c_int,
-        pub sched_ss_low_priority: ::c_int,
-        pub sched_ss_repl_period: ::timespec,
-        pub sched_ss_init_budget: ::timespec,
-        pub sched_ss_max_repl: ::c_int,
-    }
-
-    pub struct posix_spawn_file_actions_t {
-        __allocated: ::c_int,
-        __used: ::c_int,
-        __actions: *mut ::c_int,
-        __pad: [::c_int; 16],
-    }
-
-    pub struct posix_spawnattr_t {
-        __flags: ::c_short,
-        __pgrp: ::pid_t,
-        __sd: ::sigset_t,
-        __ss: ::sigset_t,
-        __prio: ::c_int,
-        __policy: ::c_int,
-        __pad: [::c_int; 16],
-    }
-}
-
-// Declare dirent outside of s! so that it doesn't implement Copy, Eq, Hash,
-// etc., since it contains a flexible array member with a dynamic size.
-#[repr(C)]
-#[allow(missing_copy_implementations)]
-#[cfg_attr(feature = "extra_traits", derive(Debug))]
-pub struct dirent {
-    pub d_ino: ino_t,
-    pub d_type: c_uchar,
-    /// d_name is declared in WASI libc as a flexible array member, which
-    /// can't be directly expressed in Rust. As an imperfect workaround,
-    /// declare it as a zero-length array instead.
-    pub d_name: [c_char; 0],
-}
-
-pub const INT_MIN: c_int = -2147483648;
-pub const INT_MAX: c_int = 2147483647;
-
-pub const EXIT_SUCCESS: c_int = 0;
-pub const EXIT_FAILURE: c_int = 1;
-
-pub const STDIN_FILENO: c_int = 0;
-pub const STDOUT_FILENO: c_int = 1;
-pub const STDERR_FILENO: c_int = 2;
-
-pub const SIGHUP: ::c_int = 1;
-pub const SIGINT: ::c_int = 2;
-pub const SIGQUIT: ::c_int = 3;
-pub const SIGILL: ::c_int = 4;
-pub const SIGTRAP: ::c_int = 5;
-pub const SIGABRT: ::c_int = 6;
-pub const SIGBUS: ::c_int = 7;
-pub const SIGFPE: ::c_int = 8;
-pub const SIGKILL: ::c_int = 9;
-pub const SIGUSR1: ::c_int = 10;
-pub const SIGSEGV: ::c_int = 11;
-pub const SIGUSR2: ::c_int = 12;
-pub const SIGPIPE: ::c_int = 13;
-pub const SIGALRM: ::c_int = 14;
-pub const SIGTERM: ::c_int = 15;
-pub const SIGSTKFLT: c_int = 16;
-pub const SIGCHLD: c_int = 17;
-pub const SIGCONT: c_int = 18;
-pub const SIGSTOP: c_int = 19;
-pub const SIGTSTP: c_int = 20;
-pub const SIGTTIN: c_int = 21;
-pub const SIGTTOU: c_int = 22;
-pub const SIGURG: c_int = 23;
-pub const SIGXCPU: c_int = 24;
-pub const SIGXFSZ: c_int = 25;
-pub const SIGVTALRM: c_int = 26;
-pub const SIGPROF: c_int = 27;
-pub const SIGWINCH: c_int = 28;
-pub const SIGIO: c_int = 29;
-pub const SIGPOLL: c_int = 29;
-pub const SIGPWR: c_int = 30;
-pub const SIGSYS: c_int = 31;
-
-#[cfg(target_vendor = "wasmer")]
-pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
-#[cfg(target_vendor = "wasmer")]
-pub const SIG_IGN: sighandler_t = 1 as sighandler_t;
-#[cfg(target_vendor = "wasmer")]
-pub const SIG_ERR: sighandler_t = !0 as sighandler_t;
-
-pub const SIG_BLOCK: c_int = 0;
-pub const SIG_UNBLOCK: c_int = 1;
-pub const SIG_SETMASK: c_int = 2;
-
-pub const SA_NOCLDSTOP: c_int = 1;
-pub const SA_NOCLDWAIT: c_int = 2;
-pub const SA_SIGINFO: c_int = 4;
-pub const SA_ONSTACK: c_int = 0x08000000;
-pub const SA_RESTART: c_int = 0x10000000;
-pub const SA_NODEFER: c_int = 0x40000000;
-pub const SA_RESETHAND: c_int = 0x80000000;
-pub const SA_RESTORER: c_int = 0x04000000;
-
-pub const SEEK_SET: c_int = 0;
-pub const SEEK_CUR: c_int = 1;
-pub const SEEK_END: c_int = 2;
-pub const _IOFBF: c_int = 0;
-pub const _IONBF: c_int = 2;
-pub const _IOLBF: c_int = 1;
-pub const F_GETFD: c_int = 1;
-pub const F_SETFD: c_int = 2;
-pub const F_GETFL: c_int = 3;
-pub const F_SETFL: c_int = 4;
-pub const F_DUPFD: c_int = 5;
-pub const F_DUPFD_CLOEXEC: c_int = 6;
-pub const FD_CLOEXEC: c_int = 1;
-pub const FD_SETSIZE: size_t = 1024;
-pub const O_APPEND: c_int = 0x0001;
-pub const O_DSYNC: c_int = 0x0002;
-pub const O_NONBLOCK: c_int = 0x0004;
-pub const O_RSYNC: c_int = 0x0008;
-pub const O_SYNC: c_int = 0x0010;
-pub const O_CREAT: c_int = 0x0001 << 12;
-pub const O_DIRECTORY: c_int = 0x0002 << 12;
-pub const O_EXCL: c_int = 0x0004 << 12;
-pub const O_TRUNC: c_int = 0x0008 << 12;
-pub const O_NOFOLLOW: c_int = 0x01000000;
-pub const O_EXEC: c_int = 0x02000000;
-pub const O_RDONLY: c_int = 0x04000000;
-pub const O_SEARCH: c_int = 0x08000000;
-pub const O_WRONLY: c_int = 0x10000000;
-pub const O_CLOEXEC: c_int = 0x0;
-pub const O_RDWR: c_int = O_WRONLY | O_RDONLY;
-pub const O_ACCMODE: c_int = O_EXEC | O_RDWR | O_SEARCH;
-pub const O_NOCTTY: c_int = 0x0;
-pub const PTHREAD_STACK_MIN: ::size_t = 2048;
-pub const POSIX_FADV_DONTNEED: c_int = 4;
-pub const POSIX_FADV_NOREUSE: c_int = 5;
-pub const POSIX_FADV_NORMAL: c_int = 0;
-pub const POSIX_FADV_RANDOM: c_int = 2;
-pub const POSIX_FADV_SEQUENTIAL: c_int = 1;
-pub const POSIX_FADV_WILLNEED: c_int = 3;
-pub const AT_FDCWD: ::c_int = -2;
-pub const AT_EACCESS: c_int = 0x0;
-pub const AT_SYMLINK_NOFOLLOW: c_int = 0x1;
-pub const AT_SYMLINK_FOLLOW: c_int = 0x2;
-pub const AT_REMOVEDIR: c_int = 0x4;
-pub const UTIME_OMIT: c_long = 0xfffffffe;
-pub const UTIME_NOW: c_long = 0xffffffff;
-pub const S_IFIFO: mode_t = 49152;
-pub const S_IFCHR: mode_t = 8192;
-pub const S_IFBLK: mode_t = 24576;
-pub const S_IFDIR: mode_t = 16384;
-pub const S_IFREG: mode_t = 32768;
-pub const S_IFLNK: mode_t = 40960;
-pub const S_IFSOCK: mode_t = 49152;
-pub const S_IFMT: mode_t = 57344;
-pub const S_IRWXO: mode_t = 0x7;
-pub const S_IXOTH: mode_t = 0x1;
-pub const S_IWOTH: mode_t = 0x2;
-pub const S_IROTH: mode_t = 0x4;
-pub const S_IRWXG: mode_t = 0x38;
-pub const S_IXGRP: mode_t = 0x8;
-pub const S_IWGRP: mode_t = 0x10;
-pub const S_IRGRP: mode_t = 0x20;
-pub const S_IRWXU: mode_t = 0x1c0;
-pub const S_IXUSR: mode_t = 0x40;
-pub const S_IWUSR: mode_t = 0x80;
-pub const S_IRUSR: mode_t = 0x100;
-pub const S_ISVTX: mode_t = 0x200;
-pub const S_ISGID: mode_t = 0x400;
-pub const S_ISUID: mode_t = 0x800;
-pub const DT_UNKNOWN: u8 = 0;
-pub const DT_BLK: u8 = 1;
-pub const DT_CHR: u8 = 2;
-pub const DT_DIR: u8 = 3;
-pub const DT_REG: u8 = 4;
-pub const DT_LNK: u8 = 7;
-pub const FIONREAD: c_int = 1;
-pub const FIONBIO: c_int = 2;
-pub const F_OK: ::c_int = 0;
-pub const R_OK: ::c_int = 4;
-pub const W_OK: ::c_int = 2;
-pub const X_OK: ::c_int = 1;
-pub const POLLIN: ::c_short = 0x1;
-pub const POLLOUT: ::c_short = 0x2;
-pub const POLLERR: ::c_short = 0x1000;
-pub const POLLHUP: ::c_short = 0x2000;
-pub const POLLNVAL: ::c_short = 0x4000;
-pub const POLLRDNORM: ::c_short = 0x1;
-pub const POLLWRNORM: ::c_short = 0x2;
-
-pub const E2BIG: c_int = 1;
-pub const EACCES: c_int = 2;
-pub const EADDRINUSE: c_int = 3;
-pub const EADDRNOTAVAIL: c_int = 4;
-pub const EAFNOSUPPORT: c_int = 5;
-pub const EAGAIN: c_int = 6;
-pub const EALREADY: c_int = 7;
-pub const EBADF: c_int = 8;
-pub const EBADMSG: c_int = 9;
-pub const EBUSY: c_int = 10;
-pub const ECANCELED: c_int = 11;
-pub const ECHILD: c_int = 12;
-pub const ECONNABORTED: c_int = 13;
-pub const ECONNREFUSED: c_int = 14;
-pub const ECONNRESET: c_int = 15;
-pub const EDEADLK: c_int = 16;
-pub const EDESTADDRREQ: c_int = 17;
-pub const EDOM: c_int = 18;
-pub const EDQUOT: c_int = 19;
-pub const EEXIST: c_int = 20;
-pub const EFAULT: c_int = 21;
-pub const EFBIG: c_int = 22;
-pub const EHOSTUNREACH: c_int = 23;
-pub const EIDRM: c_int = 24;
-pub const EILSEQ: c_int = 25;
-pub const EINPROGRESS: c_int = 26;
-pub const EINTR: c_int = 27;
-pub const EINVAL: c_int = 28;
-pub const EIO: c_int = 29;
-pub const EISCONN: c_int = 30;
-pub const EISDIR: c_int = 31;
-pub const ELOOP: c_int = 32;
-pub const EMFILE: c_int = 33;
-pub const EMLINK: c_int = 34;
-pub const EMSGSIZE: c_int = 35;
-pub const EMULTIHOP: c_int = 36;
-pub const ENAMETOOLONG: c_int = 37;
-pub const ENETDOWN: c_int = 38;
-pub const ENETRESET: c_int = 39;
-pub const ENETUNREACH: c_int = 40;
-pub const ENFILE: c_int = 41;
-pub const ENOBUFS: c_int = 42;
-pub const ENODEV: c_int = 43;
-pub const ENOENT: c_int = 44;
-pub const ENOEXEC: c_int = 45;
-pub const ENOLCK: c_int = 46;
-pub const ENOLINK: c_int = 47;
-pub const ENOMEM: c_int = 48;
-pub const ENOMSG: c_int = 49;
-pub const ENOPROTOOPT: c_int = 50;
-pub const ENOSPC: c_int = 51;
-pub const ENOSYS: c_int = 52;
-pub const ENOTCONN: c_int = 53;
-pub const ENOTDIR: c_int = 54;
-pub const ENOTEMPTY: c_int = 55;
-pub const ENOTRECOVERABLE: c_int = 56;
-pub const ENOTSOCK: c_int = 57;
-pub const ENOTSUP: c_int = 58;
-pub const ENOTTY: c_int = 59;
-pub const ENXIO: c_int = 60;
-pub const EOVERFLOW: c_int = 61;
-pub const EOWNERDEAD: c_int = 62;
-pub const EPERM: c_int = 63;
-pub const EPIPE: c_int = 64;
-pub const EPROTO: c_int = 65;
-pub const EPROTONOSUPPORT: c_int = 66;
-pub const EPROTOTYPE: c_int = 67;
-pub const ERANGE: c_int = 68;
-pub const EROFS: c_int = 69;
-pub const ESPIPE: c_int = 70;
-pub const ESRCH: c_int = 71;
-pub const ESTALE: c_int = 72;
-pub const ETIMEDOUT: c_int = 73;
-pub const ETXTBSY: c_int = 74;
-pub const EXDEV: c_int = 75;
-pub const ENOTCAPABLE: c_int = 76;
-pub const EOPNOTSUPP: c_int = ENOTSUP;
-pub const EWOULDBLOCK: c_int = EAGAIN;
-
-pub const _SC_PAGESIZE: c_int = 30;
-pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
-pub const _SC_IOV_MAX: c_int = 60;
-pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
-pub const _SC_SYMLOOP_MAX: c_int = 173;
-
-pub static CLOCK_MONOTONIC: clockid_t = unsafe { clockid_t(ptr_addr_of!(_CLOCK_MONOTONIC)) };
-pub static CLOCK_PROCESS_CPUTIME_ID: clockid_t =
-    unsafe { clockid_t(ptr_addr_of!(_CLOCK_PROCESS_CPUTIME_ID)) };
-pub static CLOCK_REALTIME: clockid_t = unsafe { clockid_t(ptr_addr_of!(_CLOCK_REALTIME)) };
-pub static CLOCK_THREAD_CPUTIME_ID: clockid_t =
-    unsafe { clockid_t(ptr_addr_of!(_CLOCK_THREAD_CPUTIME_ID)) };
-
-pub const ABDAY_1: ::nl_item = 0x20000;
-pub const ABDAY_2: ::nl_item = 0x20001;
-pub const ABDAY_3: ::nl_item = 0x20002;
-pub const ABDAY_4: ::nl_item = 0x20003;
-pub const ABDAY_5: ::nl_item = 0x20004;
-pub const ABDAY_6: ::nl_item = 0x20005;
-pub const ABDAY_7: ::nl_item = 0x20006;
-
-pub const DAY_1: ::nl_item = 0x20007;
-pub const DAY_2: ::nl_item = 0x20008;
-pub const DAY_3: ::nl_item = 0x20009;
-pub const DAY_4: ::nl_item = 0x2000A;
-pub const DAY_5: ::nl_item = 0x2000B;
-pub const DAY_6: ::nl_item = 0x2000C;
-pub const DAY_7: ::nl_item = 0x2000D;
-
-pub const ABMON_1: ::nl_item = 0x2000E;
-pub const ABMON_2: ::nl_item = 0x2000F;
-pub const ABMON_3: ::nl_item = 0x20010;
-pub const ABMON_4: ::nl_item = 0x20011;
-pub const ABMON_5: ::nl_item = 0x20012;
-pub const ABMON_6: ::nl_item = 0x20013;
-pub const ABMON_7: ::nl_item = 0x20014;
-pub const ABMON_8: ::nl_item = 0x20015;
-pub const ABMON_9: ::nl_item = 0x20016;
-pub const ABMON_10: ::nl_item = 0x20017;
-pub const ABMON_11: ::nl_item = 0x20018;
-pub const ABMON_12: ::nl_item = 0x20019;
-
-pub const MON_1: ::nl_item = 0x2001A;
-pub const MON_2: ::nl_item = 0x2001B;
-pub const MON_3: ::nl_item = 0x2001C;
-pub const MON_4: ::nl_item = 0x2001D;
-pub const MON_5: ::nl_item = 0x2001E;
-pub const MON_6: ::nl_item = 0x2001F;
-pub const MON_7: ::nl_item = 0x20020;
-pub const MON_8: ::nl_item = 0x20021;
-pub const MON_9: ::nl_item = 0x20022;
-pub const MON_10: ::nl_item = 0x20023;
-pub const MON_11: ::nl_item = 0x20024;
-pub const MON_12: ::nl_item = 0x20025;
-
-pub const AM_STR: ::nl_item = 0x20026;
-pub const PM_STR: ::nl_item = 0x20027;
-
-pub const D_T_FMT: ::nl_item = 0x20028;
-pub const D_FMT: ::nl_item = 0x20029;
-pub const T_FMT: ::nl_item = 0x2002A;
-pub const T_FMT_AMPM: ::nl_item = 0x2002B;
-
-pub const ERA: ::nl_item = 0x2002C;
-pub const ERA_D_FMT: ::nl_item = 0x2002E;
-pub const ALT_DIGITS: ::nl_item = 0x2002F;
-pub const ERA_D_T_FMT: ::nl_item = 0x20030;
-pub const ERA_T_FMT: ::nl_item = 0x20031;
-
-pub const CODESET: ::nl_item = 14;
-pub const CRNCYSTR: ::nl_item = 0x4000F;
-pub const RADIXCHAR: ::nl_item = 0x10000;
-pub const THOUSEP: ::nl_item = 0x10001;
-pub const YESEXPR: ::nl_item = 0x50000;
-pub const NOEXPR: ::nl_item = 0x50001;
-pub const YESSTR: ::nl_item = 0x50002;
-pub const NOSTR: ::nl_item = 0x50003;
-
-pub const PRIO_MIN: ::c_int = -20;
-pub const PRIO_MAX: ::c_int = 20;
-
-pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
-pub const INADDR_ANY: in_addr_t = 0;
-pub const INADDR_BROADCAST: in_addr_t = 4294967295;
-pub const INADDR_NONE: in_addr_t = 4294967295;
-
-pub const INADDR_UNSPEC_GROUP: in_addr_t = 0xe0000000;
-pub const INADDR_ALLHOSTS_GROUP: in_addr_t = 0xe0000001;
-pub const INADDR_ALLRTRS_GROUP: in_addr_t = 0xe0000002;
-pub const INADDR_ALLSNOOPERS_GROUP: in_addr_t = 0xe000006a;
-pub const INADDR_MAX_LOCAL_GROUP: in_addr_t = 0xe00000ff;
-
-pub const ARPOP_REQUEST: u16 = 1;
-pub const ARPOP_REPLY: u16 = 2;
-
-pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
-pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
-pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
-pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
-pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
-pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
-
-pub const WNOHANG: ::c_int = 0x00000001;
-pub const WUNTRACED: ::c_int = 0x00000002;
-pub const WSTOPPED: ::c_int = WUNTRACED;
-pub const WEXITED: ::c_int = 0x00000004;
-pub const WCONTINUED: ::c_int = 0x00000008;
-pub const WNOWAIT: ::c_int = 0x01000000;
-
-#[cfg_attr(
-    feature = "rustc-dep-of-std",
-    link(
-        name = "c",
-        kind = "static",
-        modifiers = "-bundle",
-        cfg(target_feature = "crt-static")
-    )
-)]
-#[cfg_attr(
-    feature = "rustc-dep-of-std",
-    link(name = "c", cfg(not(target_feature = "crt-static")))
-)]
-extern "C" {
-    pub fn _Exit(code: c_int) -> !;
-    pub fn _exit(code: c_int) -> !;
-    pub fn abort() -> !;
-    pub fn aligned_alloc(a: size_t, b: size_t) -> *mut c_void;
-    pub fn calloc(amt: size_t, amt2: size_t) -> *mut c_void;
-    pub fn exit(code: c_int) -> !;
-    pub fn free(ptr: *mut c_void);
-    pub fn getenv(s: *const c_char) -> *mut c_char;
-    pub fn malloc(amt: size_t) -> *mut c_void;
-    pub fn malloc_usable_size(ptr: *mut c_void) -> size_t;
-    pub fn sbrk(increment: ::intptr_t) -> *mut ::c_void;
-    pub fn rand() -> c_int;
-    pub fn read(fd: c_int, ptr: *mut c_void, size: size_t) -> ssize_t;
-    pub fn realloc(ptr: *mut c_void, amt: size_t) -> *mut c_void;
-    pub fn setenv(k: *const c_char, v: *const c_char, a: c_int) -> c_int;
-    pub fn unsetenv(k: *const c_char) -> c_int;
-    pub fn clearenv() -> ::c_int;
-    pub fn write(fd: c_int, ptr: *const c_void, size: size_t) -> ssize_t;
-    pub static mut environ: *mut *mut c_char;
-    pub fn fopen(a: *const c_char, b: *const c_char) -> *mut FILE;
-    pub fn freopen(a: *const c_char, b: *const c_char, f: *mut FILE) -> *mut FILE;
-    pub fn fclose(f: *mut FILE) -> c_int;
-    pub fn remove(a: *const c_char) -> c_int;
-    pub fn rename(a: *const c_char, b: *const c_char) -> c_int;
-    pub fn feof(f: *mut FILE) -> c_int;
-    pub fn ferror(f: *mut FILE) -> c_int;
-    pub fn fflush(f: *mut FILE) -> c_int;
-    pub fn clearerr(f: *mut FILE);
-    pub fn fseek(f: *mut FILE, b: c_long, c: c_int) -> c_int;
-    pub fn ftell(f: *mut FILE) -> c_long;
-    pub fn rewind(f: *mut FILE);
-    pub fn fgetpos(f: *mut FILE, pos: *mut fpos_t) -> c_int;
-    pub fn fsetpos(f: *mut FILE, pos: *const fpos_t) -> c_int;
-    pub fn fread(buf: *mut c_void, a: size_t, b: size_t, f: *mut FILE) -> size_t;
-    pub fn fwrite(buf: *const c_void, a: size_t, b: size_t, f: *mut FILE) -> size_t;
-    pub fn fgetc(f: *mut FILE) -> c_int;
-    pub fn getc(f: *mut FILE) -> c_int;
-    pub fn getchar() -> c_int;
-    pub fn ungetc(a: c_int, f: *mut FILE) -> c_int;
-    pub fn fputc(a: c_int, f: *mut FILE) -> c_int;
-    pub fn putc(a: c_int, f: *mut FILE) -> c_int;
-    pub fn putchar(a: c_int) -> c_int;
-    pub fn fputs(a: *const c_char, f: *mut FILE) -> c_int;
-    pub fn puts(a: *const c_char) -> c_int;
-    pub fn perror(a: *const c_char);
-    pub fn srand(a: c_uint);
-    pub fn atexit(a: extern "C" fn()) -> c_int;
-    pub fn at_quick_exit(a: extern "C" fn()) -> c_int;
-    pub fn quick_exit(a: c_int) -> !;
-    pub fn posix_memalign(a: *mut *mut c_void, b: size_t, c: size_t) -> c_int;
-    pub fn rand_r(a: *mut c_uint) -> c_int;
-    pub fn random() -> c_long;
-    pub fn srandom(a: c_uint);
-    pub fn putenv(a: *mut c_char) -> c_int;
-    pub fn clock() -> clock_t;
-    pub fn time(a: *mut time_t) -> time_t;
-    pub fn difftime(a: time_t, b: time_t) -> c_double;
-    pub fn mktime(a: *mut tm) -> time_t;
-    pub fn strftime(a: *mut c_char, b: size_t, c: *const c_char, d: *const tm) -> size_t;
-    pub fn gmtime(a: *const time_t) -> *mut tm;
-    pub fn gmtime_r(a: *const time_t, b: *mut tm) -> *mut tm;
-    pub fn localtime(a: *const time_t) -> *mut tm;
-    pub fn localtime_r(a: *const time_t, b: *mut tm) -> *mut tm;
-    pub fn asctime_r(a: *const tm, b: *mut c_char) -> *mut c_char;
-    pub fn ctime_r(a: *const time_t, b: *mut c_char) -> *mut c_char;
-
-    static _CLOCK_MONOTONIC: u8;
-    static _CLOCK_PROCESS_CPUTIME_ID: u8;
-    static _CLOCK_REALTIME: u8;
-    static _CLOCK_THREAD_CPUTIME_ID: u8;
-    pub fn nanosleep(a: *const timespec, b: *mut timespec) -> c_int;
-    pub fn clock_getres(a: clockid_t, b: *mut timespec) -> c_int;
-    pub fn clock_gettime(a: clockid_t, b: *mut timespec) -> c_int;
-    pub fn clock_nanosleep(a: clockid_t, a2: c_int, b: *const timespec, c: *mut timespec) -> c_int;
-
-    pub fn isalnum(c: c_int) -> c_int;
-    pub fn isalpha(c: c_int) -> c_int;
-    pub fn iscntrl(c: c_int) -> c_int;
-    pub fn isdigit(c: c_int) -> c_int;
-    pub fn isgraph(c: c_int) -> c_int;
-    pub fn islower(c: c_int) -> c_int;
-    pub fn isprint(c: c_int) -> c_int;
-    pub fn ispunct(c: c_int) -> c_int;
-    pub fn isspace(c: c_int) -> c_int;
-    pub fn isupper(c: c_int) -> c_int;
-    pub fn isxdigit(c: c_int) -> c_int;
-    pub fn isblank(c: c_int) -> c_int;
-    pub fn tolower(c: c_int) -> c_int;
-    pub fn toupper(c: c_int) -> c_int;
-    pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
-    pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
-    pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
-    pub fn atof(s: *const c_char) -> c_double;
-    pub fn atoi(s: *const c_char) -> c_int;
-    pub fn atol(s: *const c_char) -> c_long;
-    pub fn atoll(s: *const c_char) -> c_longlong;
-    pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
-    pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
-    pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
-    pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong;
-    pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
-    pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
-
-    pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
-    pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
-    pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
-    pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
-    pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
-    pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
-    pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
-    pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
-    pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
-    pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
-    pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
-    pub fn strdup(cs: *const c_char) -> *mut c_char;
-    pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
-    pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
-    pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
-    pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
-    pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int;
-    pub fn strlen(cs: *const c_char) -> size_t;
-    pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
-    pub fn strerror(n: c_int) -> *mut c_char;
-    pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
-    pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
-
-    pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
-    pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
-    pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
-    pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
-    pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
-
-    pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
-    pub fn printf(format: *const ::c_char, ...) -> ::c_int;
-    pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
-    pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
-    pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
-    pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
-    pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
-    pub fn getchar_unlocked() -> ::c_int;
-    pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
-
-    pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
-    pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
-    pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
-    pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
-    pub fn fileno(stream: *mut ::FILE) -> ::c_int;
-    pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
-    pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
-    pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
-    pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
-    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
-    pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
-    pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
-    pub fn rewinddir(dirp: *mut ::DIR);
-    pub fn dirfd(dirp: *mut ::DIR) -> ::c_int;
-    pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
-    pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
-
-    pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int, ...) -> ::c_int;
-    pub fn fstatat(
-        dirfd: ::c_int,
-        pathname: *const ::c_char,
-        buf: *mut stat,
-        flags: ::c_int,
-    ) -> ::c_int;
-    pub fn linkat(
-        olddirfd: ::c_int,
-        oldpath: *const ::c_char,
-        newdirfd: ::c_int,
-        newpath: *const ::c_char,
-        flags: ::c_int,
-    ) -> ::c_int;
-    pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
-    pub fn readlinkat(
-        dirfd: ::c_int,
-        pathname: *const ::c_char,
-        buf: *mut ::c_char,
-        bufsiz: ::size_t,
-    ) -> ::ssize_t;
-    pub fn renameat(
-        olddirfd: ::c_int,
-        oldpath: *const ::c_char,
-        newdirfd: ::c_int,
-        newpath: *const ::c_char,
-    ) -> ::c_int;
-    pub fn symlinkat(
-        target: *const ::c_char,
-        newdirfd: ::c_int,
-        linkpath: *const ::c_char,
-    ) -> ::c_int;
-    pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
-
-    pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
-    pub fn close(fd: ::c_int) -> ::c_int;
-
-    #[cfg(target_vendor = "wasmer")]
-    pub fn dup(fd: ::c_int) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn execve(
-        prog: *const c_char,
-        argv: *const *const c_char,
-        envp: *const *const c_char,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn fork() -> pid_t;
-
-    pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
-    pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
-    pub fn isatty(fd: ::c_int) -> ::c_int;
-    pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
-    pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
-    pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
-    pub fn rmdir(path: *const c_char) -> ::c_int;
-    pub fn sleep(secs: ::c_uint) -> ::c_uint;
-    pub fn unlink(c: *const c_char) -> ::c_int;
-    pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
-    pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
-
-    pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
-
-    pub fn fsync(fd: ::c_int) -> ::c_int;
-    pub fn fdatasync(fd: ::c_int) -> ::c_int;
-
-    pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
-
-    pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
-    pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
-
-    pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
-
-    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
-    pub fn times(buf: *mut ::tms) -> ::clock_t;
-
-    pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
-
-    pub fn usleep(secs: ::c_uint) -> ::c_int;
-    pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
-    pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
-    pub fn localeconv() -> *mut lconv;
-
-    pub fn accept(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
-    pub fn accept4(
-        socket: ::c_int,
-        addr: *mut sockaddr,
-        addrlen: *mut socklen_t,
-        flags: ::c_int,
-    ) -> ::c_int;
-    pub fn bind(socket: ::c_int, addr: *const ::sockaddr, addrlen: ::socklen_t) -> ::c_int;
-    pub fn connect(socket: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::c_int;
-    pub fn freeifaddrs(ifa: *mut ::ifaddrs);
-    pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
-    pub fn getpeername(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
-    pub fn getsockname(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
-    pub fn getsockopt(
-        sockfd: ::c_int,
-        level: ::c_int,
-        option_name: ::c_int,
-        option_value: *mut ::c_void,
-        option_len: *mut ::socklen_t,
-    ) -> ::c_int;
-    pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
-    pub fn recv(
-        socket: ::c_int,
-        buffer: *mut ::c_void,
-        length: ::size_t,
-        flags: ::c_int,
-    ) -> ::ssize_t;
-    pub fn recvfrom(
-        socket: ::c_int,
-        buffer: *mut ::c_void,
-        length: ::size_t,
-        flags: ::c_int,
-        addr: *mut ::sockaddr,
-        addrlen: *mut ::socklen_t,
-    ) -> ::ssize_t;
-    pub fn recvmsg(socket: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
-    pub fn send(
-        socket: ::c_int,
-        buffer: *const ::c_void,
-        length: ::size_t,
-        flags: ::c_int,
-    ) -> ::ssize_t;
-    pub fn sendfile(
-        socket: ::c_int,
-        in_fd: ::c_int,
-        ofs: *const ::off_t,
-        count: ::size_t,
-    ) -> ::ssize_t;
-    pub fn sendmsg(socket: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
-    pub fn sendto(
-        socket: ::c_int,
-        buffer: *const ::c_void,
-        length: ::size_t,
-        flags: ::c_int,
-        addr: *const sockaddr,
-        addrlen: socklen_t,
-    ) -> ::ssize_t;
-    pub fn setsockopt(
-        socket: ::c_int,
-        level: ::c_int,
-        option_name: ::c_int,
-        option_value: *const ::c_void,
-        option_len: socklen_t,
-    ) -> ::c_int;
-    pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
-    pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
-    pub fn socketpair(
-        domain: ::c_int,
-        ty: ::c_int,
-        protocol: ::c_int,
-        socket_vector: *mut ::c_int,
-    ) -> ::c_int;
-
-    pub fn getpid() -> ::pid_t;
-
-    pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
-
-    pub fn timegm(tm: *mut ::tm) -> time_t;
-
-    pub fn sysconf(name: ::c_int) -> ::c_long;
-
-    pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
-
-    pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int;
-    pub fn ftello(stream: *mut ::FILE) -> ::off_t;
-    pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
-
-    pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
-    pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t;
-
-    pub fn faccessat(
-        dirfd: ::c_int,
-        pathname: *const ::c_char,
-        mode: ::c_int,
-        flags: ::c_int,
-    ) -> ::c_int;
-    pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
-    pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
-    pub fn pwritev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t)
-        -> ::ssize_t;
-    pub fn preadv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t;
-    pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t, advise: ::c_int) -> ::c_int;
-    pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
-    pub fn utimensat(
-        dirfd: ::c_int,
-        path: *const ::c_char,
-        times: *const ::timespec,
-        flag: ::c_int,
-    ) -> ::c_int;
-    pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
-    pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void;
-    pub fn abs(i: c_int) -> c_int;
-    pub fn labs(i: c_long) -> c_long;
-    pub fn duplocale(base: ::locale_t) -> ::locale_t;
-    pub fn freelocale(loc: ::locale_t);
-    pub fn newlocale(mask: ::c_int, locale: *const ::c_char, base: ::locale_t) -> ::locale_t;
-    pub fn uselocale(loc: ::locale_t) -> ::locale_t;
-    pub fn sched_yield() -> ::c_int;
-    pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
-    pub fn chdir(dir: *const c_char) -> ::c_int;
-
-    pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
-    pub fn nl_langinfo_l(item: ::nl_item, loc: ::locale_t) -> *mut ::c_char;
-
-    pub fn __wasilibc_initialize_environ();
-    pub fn __wasilibc_get_stack_pointer() -> *mut ::c_void;
-    pub fn __wasilibc_set_stack_pointer(val: *mut ::c_void);
-    pub fn __wasilibc_get_pthread_self() -> *mut ::c_void;
-    pub fn __wasilibc_set_pthread_self(val: *mut ::c_void);
-    pub fn __wasilibc_init_tls(val: *mut ::c_void);
-    pub fn __wasilibc_tls_size() -> u64;
-    pub fn __wasilibc_tls_align() -> u64;
-    pub fn __wasilibc_get_tls_base() -> *mut ::c_void;
-    pub fn __wasilibc_set_tls_base(val: *mut ::c_void);
-
-    pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
-    pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;
-    pub fn __wasilibc_unlinkat(fd: c_int, path: *const c_char) -> c_int;
-    pub fn __wasilibc_rmdirat(fd: c_int, path: *const c_char) -> c_int;
-    pub fn __wasilibc_find_relpath(
-        path: *const c_char,
-        abs_prefix: *mut *const c_char,
-        relative_path: *mut *mut c_char,
-        relative_path_len: usize,
-    ) -> c_int;
-    pub fn __wasilibc_tell(fd: c_int) -> ::off_t;
-    pub fn __wasilibc_nocwd___wasilibc_unlinkat(dirfd: c_int, path: *const c_char) -> c_int;
-    pub fn __wasilibc_nocwd___wasilibc_rmdirat(dirfd: c_int, path: *const c_char) -> c_int;
-    pub fn __wasilibc_nocwd_linkat(
-        olddirfd: c_int,
-        oldpath: *const c_char,
-        newdirfd: c_int,
-        newpath: *const c_char,
-        flags: c_int,
-    ) -> c_int;
-    pub fn __wasilibc_nocwd_symlinkat(
-        target: *const c_char,
-        dirfd: c_int,
-        path: *const c_char,
-    ) -> c_int;
-    pub fn __wasilibc_nocwd_readlinkat(
-        dirfd: c_int,
-        path: *const c_char,
-        buf: *mut c_char,
-        bufsize: usize,
-    ) -> isize;
-    pub fn __wasilibc_nocwd_faccessat(
-        dirfd: c_int,
-        path: *const c_char,
-        mode: c_int,
-        flags: c_int,
-    ) -> c_int;
-    pub fn __wasilibc_nocwd_renameat(
-        olddirfd: c_int,
-        oldpath: *const c_char,
-        newdirfd: c_int,
-        newpath: *const c_char,
-    ) -> c_int;
-    pub fn __wasilibc_nocwd_openat_nomode(dirfd: c_int, path: *const c_char, flags: c_int)
-        -> c_int;
-    pub fn __wasilibc_nocwd_fstatat(
-        dirfd: c_int,
-        path: *const c_char,
-        buf: *mut stat,
-        flags: c_int,
-    ) -> c_int;
-    pub fn __wasilibc_nocwd_mkdirat_nomode(dirfd: c_int, path: *const c_char) -> c_int;
-    pub fn __wasilibc_nocwd_utimensat(
-        dirfd: c_int,
-        path: *const c_char,
-        times: *const ::timespec,
-        flags: c_int,
-    ) -> c_int;
-    pub fn __wasilibc_nocwd_opendirat(dirfd: c_int, path: *const c_char) -> *mut ::DIR;
-    pub fn __wasilibc_access(pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
-    pub fn __wasilibc_stat(pathname: *const c_char, buf: *mut stat, flags: c_int) -> c_int;
-    pub fn __wasilibc_utimens(
-        pathname: *const c_char,
-        times: *const ::timespec,
-        flags: c_int,
-    ) -> c_int;
-    pub fn __wasilibc_link(oldpath: *const c_char, newpath: *const c_char, flags: c_int) -> c_int;
-    pub fn __wasilibc_link_oldat(
-        olddirfd: c_int,
-        oldpath: *const c_char,
-        newpath: *const c_char,
-        flags: c_int,
-    ) -> c_int;
-    pub fn __wasilibc_link_newat(
-        oldpath: *const c_char,
-        newdirfd: c_int,
-        newpath: *const c_char,
-        flags: c_int,
-    ) -> c_int;
-    pub fn __wasilibc_rename_oldat(
-        olddirfd: c_int,
-        oldpath: *const c_char,
-        newpath: *const c_char,
-    ) -> c_int;
-    pub fn __wasilibc_rename_newat(
-        oldpath: *const c_char,
-        newdirfd: c_int,
-        newpath: *const c_char,
-    ) -> c_int;
-
-    pub fn arc4random() -> u32;
-    pub fn arc4random_buf(a: *mut c_void, b: size_t);
-    pub fn arc4random_uniform(a: u32) -> u32;
-
-    pub fn __errno_location() -> *mut ::c_int;
-
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawn(
-        pid: *mut ::pid_t,
-        path: *const ::c_char,
-        file_actions: *const ::posix_spawn_file_actions_t,
-        attrp: *const ::posix_spawnattr_t,
-        argv: *const *mut ::c_char,
-        envp: *const *mut ::c_char,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnp(
-        pid: *mut ::pid_t,
-        file: *const ::c_char,
-        file_actions: *const ::posix_spawn_file_actions_t,
-        attrp: *const ::posix_spawnattr_t,
-        argv: *const *mut ::c_char,
-        envp: *const *mut ::c_char,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_getsigdefault(
-        attr: *const posix_spawnattr_t,
-        default: *mut ::sigset_t,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_setsigdefault(
-        attr: *mut posix_spawnattr_t,
-        default: *const ::sigset_t,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_getsigmask(
-        attr: *const posix_spawnattr_t,
-        default: *mut ::sigset_t,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_setsigmask(
-        attr: *mut posix_spawnattr_t,
-        default: *const ::sigset_t,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_getflags(
-        attr: *const posix_spawnattr_t,
-        flags: *mut ::c_short,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: ::c_short) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_getpgroup(
-        attr: *const posix_spawnattr_t,
-        flags: *mut ::pid_t,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: ::pid_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_getschedpolicy(
-        attr: *const posix_spawnattr_t,
-        flags: *mut ::c_int,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: ::c_int) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_getschedparam(
-        attr: *const posix_spawnattr_t,
-        param: *mut ::sched_param,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawnattr_setschedparam(
-        attr: *mut posix_spawnattr_t,
-        param: *const ::sched_param,
-    ) -> ::c_int;
-
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawn_file_actions_addopen(
-        actions: *mut posix_spawn_file_actions_t,
-        fd: ::c_int,
-        path: *const ::c_char,
-        oflag: ::c_int,
-        mode: ::mode_t,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawn_file_actions_addclose(
-        actions: *mut posix_spawn_file_actions_t,
-        fd: ::c_int,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn posix_spawn_file_actions_adddup2(
-        actions: *mut posix_spawn_file_actions_t,
-        fd: ::c_int,
-        newfd: ::c_int,
-    ) -> ::c_int;
-
-    #[cfg(target_vendor = "wasmer")]
-    pub fn wait(status: *mut ::c_int) -> pid_t;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int;
-
-    #[cfg(target_vendor = "wasmer")]
-    pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
-
-    #[cfg(target_vendor = "wasmer")]
-    pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn sigpending(set: *mut sigset_t) -> ::c_int;
-
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_self() -> ::pthread_t;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_exit(value: *mut ::c_void) -> !;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_create(
-        native: *mut ::pthread_t,
-        attr: *const ::pthread_attr_t,
-        f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
-        value: *mut ::c_void,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_key_create(
-        key: *mut pthread_key_t,
-        dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    pub fn raise(signum: ::c_int) -> ::c_int;
-
-    #[cfg(target_vendor = "wasmer")]
-    fn sigaction_external_default(
-        sig: ::c_int,
-        sa: *const sigaction,
-        old: *mut sigaction,
-        _external_handler: ::Option<unsafe extern "C" fn(::c_int)>,
-    ) -> ::c_int;
-    #[cfg(target_vendor = "wasmer")]
-    fn __wasm_signal(signum: ::c_int);
-}
-
-#[cfg(target_vendor = "wasmer")]
-pub unsafe fn sigaction(sig: ::c_int, sa: *const sigaction, old: *mut sigaction) -> ::c_int {
-    sigaction_external_default(sig, sa, old, ::Option::Some(default_handler))
-}
-
-#[cfg(target_vendor = "wasmer")]
-extern "C" fn default_handler(sig: ::c_int) {
-    if sig == SIGCHLD || sig == SIGURG || sig == SIGWINCH || sig == SIGCONT {
-        return;
-    } else {
-        unsafe { abort() };
-    }
-}
-
-#[cfg(target_vendor = "wasmer")]
-mod wasm_signal {
-    #[no_mangle]
-    extern "C" fn __wasm_signal(signum: ::c_int) {
-        unsafe { super::__wasm_signal(signum) };
-    }
-}
-
-/// mocked functions that dont do anything in WASI land
-pub fn mlock(_addr: *const ::c_void, _len: ::size_t) -> ::c_int {
-    0
-}
-pub fn munlock(_addr: *const ::c_void, _len: ::size_t) -> ::c_int {
-    0
-}
-pub fn mlockall(_flags: ::c_int) -> ::c_int {
-    0
-}
-pub fn munlockall() -> ::c_int {
-    0
-}
-
-pub fn WIFSTOPPED(status: ::c_int) -> bool {
-    (status & 0xff) == 0x7f
-}
-
-pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
-    (status >> 8) & 0xff
-}
-
-pub fn WIFCONTINUED(status: ::c_int) -> bool {
-    status == 0xffff
-}
-
-pub fn WIFSIGNALED(status: ::c_int) -> bool {
-    ((status & 0x7f) + 1) as i8 >= 2
-}
-
-pub fn WTERMSIG(status: ::c_int) -> ::c_int {
-    status & 0x7f
-}
-
-pub fn WIFEXITED(status: ::c_int) -> bool {
-    (status & 0x7f) == 0
-}
-
-pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
-    (status >> 8) & 0xff
-}
-
-pub fn WCOREDUMP(status: ::c_int) -> bool {
-    (status & 0x80) != 0
-}
-
-pub fn W_EXITCODE(ret: ::c_int, sig: ::c_int) -> ::c_int {
-    (ret << 8) | sig
-}
-
-pub fn W_STOPCODE(sig: ::c_int) -> ::c_int {
-    (sig << 8) | 0x7f
-}
-
-pub fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
-    (cmd << 8) | (type_ & 0x00ff)
-}
diff --git a/src/wasi/mod.rs b/src/wasi/mod.rs
new file mode 100644
index 0000000000000..c7e5e44a182bf
--- /dev/null
+++ b/src/wasi/mod.rs
@@ -0,0 +1,852 @@
+use super::{Send, Sync};
+
+pub use ffi::c_void;
+
+pub type c_char = i8;
+pub type c_uchar = u8;
+pub type c_schar = i8;
+pub type c_int = i32;
+pub type c_uint = u32;
+pub type c_short = i16;
+pub type c_ushort = u16;
+cfg_if! {
+    if #[cfg(target_arch = "wasm64")] {
+        pub type c_long = i64;
+        pub type c_ulong = u64;
+    } else {
+        pub type c_long = i32;
+        pub type c_ulong = u32;
+    }
+}
+pub type c_longlong = i64;
+pub type c_ulonglong = u64;
+pub type intmax_t = i64;
+pub type uintmax_t = u64;
+pub type size_t = usize;
+pub type ssize_t = isize;
+pub type ptrdiff_t = isize;
+pub type intptr_t = isize;
+pub type uintptr_t = usize;
+pub type off_t = i64;
+pub type pid_t = i32;
+pub type clock_t = c_longlong;
+pub type time_t = c_longlong;
+pub type c_double = f64;
+pub type c_float = f32;
+pub type ino_t = u64;
+pub type suseconds_t = c_longlong;
+pub type mode_t = u32;
+pub type dev_t = u64;
+pub type uid_t = u32;
+pub type gid_t = u32;
+pub type nlink_t = u64;
+pub type blksize_t = c_long;
+pub type blkcnt_t = i64;
+pub type nfds_t = c_ulong;
+pub type wchar_t = i32;
+pub type nl_item = c_int;
+pub type __wasi_rights_t = u64;
+
+s_no_extra_traits! {
+    #[repr(align(16))]
+    #[allow(missing_debug_implementations)]
+    pub struct max_align_t {
+        priv_: [f64; 4]
+    }
+}
+
+#[allow(missing_copy_implementations)]
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum FILE {}
+#[allow(missing_copy_implementations)]
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum DIR {}
+#[allow(missing_copy_implementations)]
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum __locale_struct {}
+
+pub type locale_t = *mut __locale_struct;
+
+s_paren! {
+    // in wasi-libc clockid_t is const struct __clockid* (where __clockid is an opaque struct),
+    // but that's an implementation detail that we don't want to have to deal with
+    #[repr(transparent)]
+    pub struct clockid_t(*const u8);
+}
+
+unsafe impl Send for clockid_t {}
+unsafe impl Sync for clockid_t {}
+
+s! {
+    #[repr(align(8))]
+    pub struct fpos_t {
+        data: [u8; 16],
+    }
+
+    pub struct tm {
+        pub tm_sec: c_int,
+        pub tm_min: c_int,
+        pub tm_hour: c_int,
+        pub tm_mday: c_int,
+        pub tm_mon: c_int,
+        pub tm_year: c_int,
+        pub tm_wday: c_int,
+        pub tm_yday: c_int,
+        pub tm_isdst: c_int,
+        pub __tm_gmtoff: c_int,
+        pub __tm_zone: *const c_char,
+        pub __tm_nsec: c_int,
+    }
+
+    pub struct timeval {
+        pub tv_sec: time_t,
+        pub tv_usec: suseconds_t,
+    }
+
+    pub struct timespec {
+        pub tv_sec: time_t,
+        pub tv_nsec: c_long,
+    }
+
+    pub struct tms {
+        pub tms_utime: clock_t,
+        pub tms_stime: clock_t,
+        pub tms_cutime: clock_t,
+        pub tms_cstime: clock_t,
+    }
+
+    pub struct itimerspec {
+        pub it_interval: timespec,
+        pub it_value: timespec,
+    }
+
+    pub struct iovec {
+        pub iov_base: *mut c_void,
+        pub iov_len: size_t,
+    }
+
+    pub struct lconv {
+        pub decimal_point: *mut c_char,
+        pub thousands_sep: *mut c_char,
+        pub grouping: *mut c_char,
+        pub int_curr_symbol: *mut c_char,
+        pub currency_symbol: *mut c_char,
+        pub mon_decimal_point: *mut c_char,
+        pub mon_thousands_sep: *mut c_char,
+        pub mon_grouping: *mut c_char,
+        pub positive_sign: *mut c_char,
+        pub negative_sign: *mut c_char,
+        pub int_frac_digits: c_char,
+        pub frac_digits: c_char,
+        pub p_cs_precedes: c_char,
+        pub p_sep_by_space: c_char,
+        pub n_cs_precedes: c_char,
+        pub n_sep_by_space: c_char,
+        pub p_sign_posn: c_char,
+        pub n_sign_posn: c_char,
+        pub int_p_cs_precedes: c_char,
+        pub int_p_sep_by_space: c_char,
+        pub int_n_cs_precedes: c_char,
+        pub int_n_sep_by_space: c_char,
+        pub int_p_sign_posn: c_char,
+        pub int_n_sign_posn: c_char,
+    }
+
+    pub struct pollfd {
+        pub fd: c_int,
+        pub events: c_short,
+        pub revents: c_short,
+    }
+
+    pub struct rusage {
+        pub ru_utime: timeval,
+        pub ru_stime: timeval,
+    }
+
+    pub struct stat {
+        pub st_dev: dev_t,
+        pub st_ino: ino_t,
+        pub st_nlink: nlink_t,
+        pub st_mode: mode_t,
+        pub st_uid: uid_t,
+        pub st_gid: gid_t,
+        __pad0: c_uint,
+        pub st_rdev: dev_t,
+        pub st_size: off_t,
+        pub st_blksize: blksize_t,
+        pub st_blocks: blkcnt_t,
+        pub st_atim: timespec,
+        pub st_mtim: timespec,
+        pub st_ctim: timespec,
+        __reserved: [c_longlong; 3],
+    }
+}
+
+// Declare dirent outside of s! so that it doesn't implement Copy, Eq, Hash,
+// etc., since it contains a flexible array member with a dynamic size.
+#[repr(C)]
+#[allow(missing_copy_implementations)]
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub struct dirent {
+    pub d_ino: ino_t,
+    pub d_type: c_uchar,
+    /// d_name is declared in WASI libc as a flexible array member, which
+    /// can't be directly expressed in Rust. As an imperfect workaround,
+    /// declare it as a zero-length array instead.
+    pub d_name: [c_char; 0],
+}
+
+pub const INT_MIN: c_int = -2147483648;
+pub const INT_MAX: c_int = 2147483647;
+
+pub const EXIT_SUCCESS: c_int = 0;
+pub const EXIT_FAILURE: c_int = 1;
+pub const STDIN_FILENO: c_int = 0;
+pub const STDOUT_FILENO: c_int = 1;
+pub const STDERR_FILENO: c_int = 2;
+pub const SEEK_SET: c_int = 0;
+pub const SEEK_CUR: c_int = 1;
+pub const SEEK_END: c_int = 2;
+pub const _IOFBF: c_int = 0;
+pub const _IONBF: c_int = 2;
+pub const _IOLBF: c_int = 1;
+pub const F_GETFD: c_int = 1;
+pub const F_SETFD: c_int = 2;
+pub const F_GETFL: c_int = 3;
+pub const F_SETFL: c_int = 4;
+pub const F_DUPFD: c_int = 5;
+pub const F_DUPFD_CLOEXEC: c_int = 6;
+pub const FD_CLOEXEC: c_int = 1;
+pub const FD_SETSIZE: size_t = 1024;
+pub const O_APPEND: c_int = 0x0001;
+pub const O_DSYNC: c_int = 0x0002;
+pub const O_NONBLOCK: c_int = 0x0004;
+pub const O_RSYNC: c_int = 0x0008;
+pub const O_SYNC: c_int = 0x0010;
+pub const O_CREAT: c_int = 0x0001 << 12;
+pub const O_DIRECTORY: c_int = 0x0002 << 12;
+pub const O_EXCL: c_int = 0x0004 << 12;
+pub const O_TRUNC: c_int = 0x0008 << 12;
+pub const O_NOFOLLOW: c_int = 0x01000000;
+pub const O_EXEC: c_int = 0x02000000;
+pub const O_RDONLY: c_int = 0x04000000;
+pub const O_SEARCH: c_int = 0x08000000;
+pub const O_WRONLY: c_int = 0x10000000;
+pub const O_CLOEXEC: c_int = 0x0;
+pub const O_RDWR: c_int = O_WRONLY | O_RDONLY;
+pub const O_ACCMODE: c_int = O_EXEC | O_RDWR | O_SEARCH;
+pub const O_NOCTTY: c_int = 0x0;
+pub const POSIX_FADV_DONTNEED: c_int = 4;
+pub const POSIX_FADV_NOREUSE: c_int = 5;
+pub const POSIX_FADV_NORMAL: c_int = 0;
+pub const POSIX_FADV_RANDOM: c_int = 2;
+pub const POSIX_FADV_SEQUENTIAL: c_int = 1;
+pub const POSIX_FADV_WILLNEED: c_int = 3;
+pub const AT_FDCWD: ::c_int = -2;
+pub const AT_EACCESS: c_int = 0x0;
+pub const AT_SYMLINK_NOFOLLOW: c_int = 0x1;
+pub const AT_SYMLINK_FOLLOW: c_int = 0x2;
+pub const AT_REMOVEDIR: c_int = 0x4;
+pub const UTIME_OMIT: c_long = 0xfffffffe;
+pub const UTIME_NOW: c_long = 0xffffffff;
+pub const S_IFIFO: mode_t = 49152;
+pub const S_IFCHR: mode_t = 8192;
+pub const S_IFBLK: mode_t = 24576;
+pub const S_IFDIR: mode_t = 16384;
+pub const S_IFREG: mode_t = 32768;
+pub const S_IFLNK: mode_t = 40960;
+pub const S_IFSOCK: mode_t = 49152;
+pub const S_IFMT: mode_t = 57344;
+pub const S_IRWXO: mode_t = 0x7;
+pub const S_IXOTH: mode_t = 0x1;
+pub const S_IWOTH: mode_t = 0x2;
+pub const S_IROTH: mode_t = 0x4;
+pub const S_IRWXG: mode_t = 0x38;
+pub const S_IXGRP: mode_t = 0x8;
+pub const S_IWGRP: mode_t = 0x10;
+pub const S_IRGRP: mode_t = 0x20;
+pub const S_IRWXU: mode_t = 0x1c0;
+pub const S_IXUSR: mode_t = 0x40;
+pub const S_IWUSR: mode_t = 0x80;
+pub const S_IRUSR: mode_t = 0x100;
+pub const S_ISVTX: mode_t = 0x200;
+pub const S_ISGID: mode_t = 0x400;
+pub const S_ISUID: mode_t = 0x800;
+pub const DT_UNKNOWN: u8 = 0;
+pub const DT_BLK: u8 = 1;
+pub const DT_CHR: u8 = 2;
+pub const DT_DIR: u8 = 3;
+pub const DT_REG: u8 = 4;
+pub const DT_LNK: u8 = 7;
+pub const FIONREAD: c_int = 1;
+pub const FIONBIO: c_int = 2;
+pub const F_OK: ::c_int = 0;
+pub const R_OK: ::c_int = 4;
+pub const W_OK: ::c_int = 2;
+pub const X_OK: ::c_int = 1;
+pub const POLLIN: ::c_short = 0x1;
+pub const POLLOUT: ::c_short = 0x2;
+pub const POLLERR: ::c_short = 0x1000;
+pub const POLLHUP: ::c_short = 0x2000;
+pub const POLLNVAL: ::c_short = 0x4000;
+pub const POLLRDNORM: ::c_short = 0x1;
+pub const POLLWRNORM: ::c_short = 0x2;
+
+pub const E2BIG: c_int = 1;
+pub const EACCES: c_int = 2;
+pub const EADDRINUSE: c_int = 3;
+pub const EADDRNOTAVAIL: c_int = 4;
+pub const EAFNOSUPPORT: c_int = 5;
+pub const EAGAIN: c_int = 6;
+pub const EALREADY: c_int = 7;
+pub const EBADF: c_int = 8;
+pub const EBADMSG: c_int = 9;
+pub const EBUSY: c_int = 10;
+pub const ECANCELED: c_int = 11;
+pub const ECHILD: c_int = 12;
+pub const ECONNABORTED: c_int = 13;
+pub const ECONNREFUSED: c_int = 14;
+pub const ECONNRESET: c_int = 15;
+pub const EDEADLK: c_int = 16;
+pub const EDESTADDRREQ: c_int = 17;
+pub const EDOM: c_int = 18;
+pub const EDQUOT: c_int = 19;
+pub const EEXIST: c_int = 20;
+pub const EFAULT: c_int = 21;
+pub const EFBIG: c_int = 22;
+pub const EHOSTUNREACH: c_int = 23;
+pub const EIDRM: c_int = 24;
+pub const EILSEQ: c_int = 25;
+pub const EINPROGRESS: c_int = 26;
+pub const EINTR: c_int = 27;
+pub const EINVAL: c_int = 28;
+pub const EIO: c_int = 29;
+pub const EISCONN: c_int = 30;
+pub const EISDIR: c_int = 31;
+pub const ELOOP: c_int = 32;
+pub const EMFILE: c_int = 33;
+pub const EMLINK: c_int = 34;
+pub const EMSGSIZE: c_int = 35;
+pub const EMULTIHOP: c_int = 36;
+pub const ENAMETOOLONG: c_int = 37;
+pub const ENETDOWN: c_int = 38;
+pub const ENETRESET: c_int = 39;
+pub const ENETUNREACH: c_int = 40;
+pub const ENFILE: c_int = 41;
+pub const ENOBUFS: c_int = 42;
+pub const ENODEV: c_int = 43;
+pub const ENOENT: c_int = 44;
+pub const ENOEXEC: c_int = 45;
+pub const ENOLCK: c_int = 46;
+pub const ENOLINK: c_int = 47;
+pub const ENOMEM: c_int = 48;
+pub const ENOMSG: c_int = 49;
+pub const ENOPROTOOPT: c_int = 50;
+pub const ENOSPC: c_int = 51;
+pub const ENOSYS: c_int = 52;
+pub const ENOTCONN: c_int = 53;
+pub const ENOTDIR: c_int = 54;
+pub const ENOTEMPTY: c_int = 55;
+pub const ENOTRECOVERABLE: c_int = 56;
+pub const ENOTSOCK: c_int = 57;
+pub const ENOTSUP: c_int = 58;
+pub const ENOTTY: c_int = 59;
+pub const ENXIO: c_int = 60;
+pub const EOVERFLOW: c_int = 61;
+pub const EOWNERDEAD: c_int = 62;
+pub const EPERM: c_int = 63;
+pub const EPIPE: c_int = 64;
+pub const EPROTO: c_int = 65;
+pub const EPROTONOSUPPORT: c_int = 66;
+pub const EPROTOTYPE: c_int = 67;
+pub const ERANGE: c_int = 68;
+pub const EROFS: c_int = 69;
+pub const ESPIPE: c_int = 70;
+pub const ESRCH: c_int = 71;
+pub const ESTALE: c_int = 72;
+pub const ETIMEDOUT: c_int = 73;
+pub const ETXTBSY: c_int = 74;
+pub const EXDEV: c_int = 75;
+pub const ENOTCAPABLE: c_int = 76;
+pub const EOPNOTSUPP: c_int = ENOTSUP;
+pub const EWOULDBLOCK: c_int = EAGAIN;
+
+pub const _SC_PAGESIZE: c_int = 30;
+pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
+pub const _SC_IOV_MAX: c_int = 60;
+pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
+pub const _SC_SYMLOOP_MAX: c_int = 173;
+
+pub static CLOCK_MONOTONIC: clockid_t = unsafe { clockid_t(ptr_addr_of!(_CLOCK_MONOTONIC)) };
+pub static CLOCK_PROCESS_CPUTIME_ID: clockid_t =
+    unsafe { clockid_t(ptr_addr_of!(_CLOCK_PROCESS_CPUTIME_ID)) };
+pub static CLOCK_REALTIME: clockid_t = unsafe { clockid_t(ptr_addr_of!(_CLOCK_REALTIME)) };
+pub static CLOCK_THREAD_CPUTIME_ID: clockid_t =
+    unsafe { clockid_t(ptr_addr_of!(_CLOCK_THREAD_CPUTIME_ID)) };
+
+pub const ABDAY_1: ::nl_item = 0x20000;
+pub const ABDAY_2: ::nl_item = 0x20001;
+pub const ABDAY_3: ::nl_item = 0x20002;
+pub const ABDAY_4: ::nl_item = 0x20003;
+pub const ABDAY_5: ::nl_item = 0x20004;
+pub const ABDAY_6: ::nl_item = 0x20005;
+pub const ABDAY_7: ::nl_item = 0x20006;
+
+pub const DAY_1: ::nl_item = 0x20007;
+pub const DAY_2: ::nl_item = 0x20008;
+pub const DAY_3: ::nl_item = 0x20009;
+pub const DAY_4: ::nl_item = 0x2000A;
+pub const DAY_5: ::nl_item = 0x2000B;
+pub const DAY_6: ::nl_item = 0x2000C;
+pub const DAY_7: ::nl_item = 0x2000D;
+
+pub const ABMON_1: ::nl_item = 0x2000E;
+pub const ABMON_2: ::nl_item = 0x2000F;
+pub const ABMON_3: ::nl_item = 0x20010;
+pub const ABMON_4: ::nl_item = 0x20011;
+pub const ABMON_5: ::nl_item = 0x20012;
+pub const ABMON_6: ::nl_item = 0x20013;
+pub const ABMON_7: ::nl_item = 0x20014;
+pub const ABMON_8: ::nl_item = 0x20015;
+pub const ABMON_9: ::nl_item = 0x20016;
+pub const ABMON_10: ::nl_item = 0x20017;
+pub const ABMON_11: ::nl_item = 0x20018;
+pub const ABMON_12: ::nl_item = 0x20019;
+
+pub const MON_1: ::nl_item = 0x2001A;
+pub const MON_2: ::nl_item = 0x2001B;
+pub const MON_3: ::nl_item = 0x2001C;
+pub const MON_4: ::nl_item = 0x2001D;
+pub const MON_5: ::nl_item = 0x2001E;
+pub const MON_6: ::nl_item = 0x2001F;
+pub const MON_7: ::nl_item = 0x20020;
+pub const MON_8: ::nl_item = 0x20021;
+pub const MON_9: ::nl_item = 0x20022;
+pub const MON_10: ::nl_item = 0x20023;
+pub const MON_11: ::nl_item = 0x20024;
+pub const MON_12: ::nl_item = 0x20025;
+
+pub const AM_STR: ::nl_item = 0x20026;
+pub const PM_STR: ::nl_item = 0x20027;
+
+pub const D_T_FMT: ::nl_item = 0x20028;
+pub const D_FMT: ::nl_item = 0x20029;
+pub const T_FMT: ::nl_item = 0x2002A;
+pub const T_FMT_AMPM: ::nl_item = 0x2002B;
+
+pub const ERA: ::nl_item = 0x2002C;
+pub const ERA_D_FMT: ::nl_item = 0x2002E;
+pub const ALT_DIGITS: ::nl_item = 0x2002F;
+pub const ERA_D_T_FMT: ::nl_item = 0x20030;
+pub const ERA_T_FMT: ::nl_item = 0x20031;
+
+pub const CODESET: ::nl_item = 14;
+pub const CRNCYSTR: ::nl_item = 0x4000F;
+pub const RADIXCHAR: ::nl_item = 0x10000;
+pub const THOUSEP: ::nl_item = 0x10001;
+pub const YESEXPR: ::nl_item = 0x50000;
+pub const NOEXPR: ::nl_item = 0x50001;
+pub const YESSTR: ::nl_item = 0x50002;
+pub const NOSTR: ::nl_item = 0x50003;
+
+#[cfg_attr(
+    feature = "rustc-dep-of-std",
+    link(
+        name = "c",
+        kind = "static",
+        modifiers = "-bundle",
+        cfg(target_feature = "crt-static")
+    )
+)]
+#[cfg_attr(
+    feature = "rustc-dep-of-std",
+    link(name = "c", cfg(not(target_feature = "crt-static")))
+)]
+extern "C" {
+    pub fn _Exit(code: c_int) -> !;
+    pub fn _exit(code: c_int) -> !;
+    pub fn abort() -> !;
+    pub fn aligned_alloc(a: size_t, b: size_t) -> *mut c_void;
+    pub fn calloc(amt: size_t, amt2: size_t) -> *mut c_void;
+    pub fn exit(code: c_int) -> !;
+    pub fn free(ptr: *mut c_void);
+    pub fn getenv(s: *const c_char) -> *mut c_char;
+    pub fn malloc(amt: size_t) -> *mut c_void;
+    pub fn malloc_usable_size(ptr: *mut c_void) -> size_t;
+    pub fn sbrk(increment: ::intptr_t) -> *mut ::c_void;
+    pub fn rand() -> c_int;
+    pub fn read(fd: c_int, ptr: *mut c_void, size: size_t) -> ssize_t;
+    pub fn realloc(ptr: *mut c_void, amt: size_t) -> *mut c_void;
+    pub fn setenv(k: *const c_char, v: *const c_char, a: c_int) -> c_int;
+    pub fn unsetenv(k: *const c_char) -> c_int;
+    pub fn clearenv() -> ::c_int;
+    pub fn write(fd: c_int, ptr: *const c_void, size: size_t) -> ssize_t;
+    pub static mut environ: *mut *mut c_char;
+    pub fn fopen(a: *const c_char, b: *const c_char) -> *mut FILE;
+    pub fn freopen(a: *const c_char, b: *const c_char, f: *mut FILE) -> *mut FILE;
+    pub fn fclose(f: *mut FILE) -> c_int;
+    pub fn remove(a: *const c_char) -> c_int;
+    pub fn rename(a: *const c_char, b: *const c_char) -> c_int;
+    pub fn feof(f: *mut FILE) -> c_int;
+    pub fn ferror(f: *mut FILE) -> c_int;
+    pub fn fflush(f: *mut FILE) -> c_int;
+    pub fn clearerr(f: *mut FILE);
+    pub fn fseek(f: *mut FILE, b: c_long, c: c_int) -> c_int;
+    pub fn ftell(f: *mut FILE) -> c_long;
+    pub fn rewind(f: *mut FILE);
+    pub fn fgetpos(f: *mut FILE, pos: *mut fpos_t) -> c_int;
+    pub fn fsetpos(f: *mut FILE, pos: *const fpos_t) -> c_int;
+    pub fn fread(buf: *mut c_void, a: size_t, b: size_t, f: *mut FILE) -> size_t;
+    pub fn fwrite(buf: *const c_void, a: size_t, b: size_t, f: *mut FILE) -> size_t;
+    pub fn fgetc(f: *mut FILE) -> c_int;
+    pub fn getc(f: *mut FILE) -> c_int;
+    pub fn getchar() -> c_int;
+    pub fn ungetc(a: c_int, f: *mut FILE) -> c_int;
+    pub fn fputc(a: c_int, f: *mut FILE) -> c_int;
+    pub fn putc(a: c_int, f: *mut FILE) -> c_int;
+    pub fn putchar(a: c_int) -> c_int;
+    pub fn fputs(a: *const c_char, f: *mut FILE) -> c_int;
+    pub fn puts(a: *const c_char) -> c_int;
+    pub fn perror(a: *const c_char);
+    pub fn srand(a: c_uint);
+    pub fn atexit(a: extern "C" fn()) -> c_int;
+    pub fn at_quick_exit(a: extern "C" fn()) -> c_int;
+    pub fn quick_exit(a: c_int) -> !;
+    pub fn posix_memalign(a: *mut *mut c_void, b: size_t, c: size_t) -> c_int;
+    pub fn rand_r(a: *mut c_uint) -> c_int;
+    pub fn random() -> c_long;
+    pub fn srandom(a: c_uint);
+    pub fn putenv(a: *mut c_char) -> c_int;
+    pub fn clock() -> clock_t;
+    pub fn time(a: *mut time_t) -> time_t;
+    pub fn difftime(a: time_t, b: time_t) -> c_double;
+    pub fn mktime(a: *mut tm) -> time_t;
+    pub fn strftime(a: *mut c_char, b: size_t, c: *const c_char, d: *const tm) -> size_t;
+    pub fn gmtime(a: *const time_t) -> *mut tm;
+    pub fn gmtime_r(a: *const time_t, b: *mut tm) -> *mut tm;
+    pub fn localtime(a: *const time_t) -> *mut tm;
+    pub fn localtime_r(a: *const time_t, b: *mut tm) -> *mut tm;
+    pub fn asctime_r(a: *const tm, b: *mut c_char) -> *mut c_char;
+    pub fn ctime_r(a: *const time_t, b: *mut c_char) -> *mut c_char;
+
+    static _CLOCK_MONOTONIC: u8;
+    static _CLOCK_PROCESS_CPUTIME_ID: u8;
+    static _CLOCK_REALTIME: u8;
+    static _CLOCK_THREAD_CPUTIME_ID: u8;
+    pub fn nanosleep(a: *const timespec, b: *mut timespec) -> c_int;
+    pub fn clock_getres(a: clockid_t, b: *mut timespec) -> c_int;
+    pub fn clock_gettime(a: clockid_t, b: *mut timespec) -> c_int;
+    pub fn clock_nanosleep(a: clockid_t, a2: c_int, b: *const timespec, c: *mut timespec) -> c_int;
+
+    pub fn isalnum(c: c_int) -> c_int;
+    pub fn isalpha(c: c_int) -> c_int;
+    pub fn iscntrl(c: c_int) -> c_int;
+    pub fn isdigit(c: c_int) -> c_int;
+    pub fn isgraph(c: c_int) -> c_int;
+    pub fn islower(c: c_int) -> c_int;
+    pub fn isprint(c: c_int) -> c_int;
+    pub fn ispunct(c: c_int) -> c_int;
+    pub fn isspace(c: c_int) -> c_int;
+    pub fn isupper(c: c_int) -> c_int;
+    pub fn isxdigit(c: c_int) -> c_int;
+    pub fn isblank(c: c_int) -> c_int;
+    pub fn tolower(c: c_int) -> c_int;
+    pub fn toupper(c: c_int) -> c_int;
+    pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
+    pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
+    pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
+    pub fn atof(s: *const c_char) -> c_double;
+    pub fn atoi(s: *const c_char) -> c_int;
+    pub fn atol(s: *const c_char) -> c_long;
+    pub fn atoll(s: *const c_char) -> c_longlong;
+    pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
+    pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
+    pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
+    pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong;
+    pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
+    pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
+
+    pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
+    pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
+    pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
+    pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
+    pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
+    pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
+    pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
+    pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
+    pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
+    pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
+    pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
+    pub fn strdup(cs: *const c_char) -> *mut c_char;
+    pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
+    pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
+    pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
+    pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
+    pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int;
+    pub fn strlen(cs: *const c_char) -> size_t;
+    pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
+    pub fn strerror(n: c_int) -> *mut c_char;
+    pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
+    pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
+
+    pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
+    pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
+    pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
+    pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
+    pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
+
+    pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
+    pub fn printf(format: *const ::c_char, ...) -> ::c_int;
+    pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
+    pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
+    pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
+    pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
+    pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
+    pub fn getchar_unlocked() -> ::c_int;
+    pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
+
+    pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
+    pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
+    pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
+    pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
+    pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
+    pub fn fileno(stream: *mut ::FILE) -> ::c_int;
+    pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
+    pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
+    pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
+    pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
+    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
+    pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
+    pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
+    pub fn rewinddir(dirp: *mut ::DIR);
+    pub fn dirfd(dirp: *mut ::DIR) -> ::c_int;
+    pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
+    pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
+
+    pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int, ...) -> ::c_int;
+    pub fn fstatat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        buf: *mut stat,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn linkat(
+        olddirfd: ::c_int,
+        oldpath: *const ::c_char,
+        newdirfd: ::c_int,
+        newpath: *const ::c_char,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
+    pub fn readlinkat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        buf: *mut ::c_char,
+        bufsiz: ::size_t,
+    ) -> ::ssize_t;
+    pub fn renameat(
+        olddirfd: ::c_int,
+        oldpath: *const ::c_char,
+        newdirfd: ::c_int,
+        newpath: *const ::c_char,
+    ) -> ::c_int;
+    pub fn symlinkat(
+        target: *const ::c_char,
+        newdirfd: ::c_int,
+        linkpath: *const ::c_char,
+    ) -> ::c_int;
+    pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
+
+    pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
+    pub fn close(fd: ::c_int) -> ::c_int;
+    pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
+    pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
+    pub fn isatty(fd: ::c_int) -> ::c_int;
+    pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
+    pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
+    pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
+    pub fn rmdir(path: *const c_char) -> ::c_int;
+    pub fn sleep(secs: ::c_uint) -> ::c_uint;
+    pub fn unlink(c: *const c_char) -> ::c_int;
+    pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
+    pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
+
+    pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
+
+    pub fn fsync(fd: ::c_int) -> ::c_int;
+    pub fn fdatasync(fd: ::c_int) -> ::c_int;
+
+    pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
+
+    pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
+    pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
+
+    pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
+
+    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
+    pub fn times(buf: *mut ::tms) -> ::clock_t;
+
+    pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
+
+    pub fn usleep(secs: ::c_uint) -> ::c_int;
+    pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
+    pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
+    pub fn localeconv() -> *mut lconv;
+
+    pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
+
+    pub fn timegm(tm: *mut ::tm) -> time_t;
+
+    pub fn sysconf(name: ::c_int) -> ::c_long;
+
+    pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
+
+    pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int;
+    pub fn ftello(stream: *mut ::FILE) -> ::off_t;
+    pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
+
+    pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
+    pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t;
+
+    pub fn faccessat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        mode: ::c_int,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
+    pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
+    pub fn pwritev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t)
+        -> ::ssize_t;
+    pub fn preadv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t;
+    pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t, advise: ::c_int) -> ::c_int;
+    pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
+    pub fn utimensat(
+        dirfd: ::c_int,
+        path: *const ::c_char,
+        times: *const ::timespec,
+        flag: ::c_int,
+    ) -> ::c_int;
+    pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
+    pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void;
+    pub fn abs(i: c_int) -> c_int;
+    pub fn labs(i: c_long) -> c_long;
+    pub fn duplocale(base: ::locale_t) -> ::locale_t;
+    pub fn freelocale(loc: ::locale_t);
+    pub fn newlocale(mask: ::c_int, locale: *const ::c_char, base: ::locale_t) -> ::locale_t;
+    pub fn uselocale(loc: ::locale_t) -> ::locale_t;
+    pub fn sched_yield() -> ::c_int;
+    pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
+    pub fn chdir(dir: *const c_char) -> ::c_int;
+
+    pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
+    pub fn nl_langinfo_l(item: ::nl_item, loc: ::locale_t) -> *mut ::c_char;
+
+    pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;
+    pub fn __wasilibc_unlinkat(fd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_rmdirat(fd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_find_relpath(
+        path: *const c_char,
+        abs_prefix: *mut *const c_char,
+        relative_path: *mut *mut c_char,
+        relative_path_len: usize,
+    ) -> c_int;
+    pub fn __wasilibc_tell(fd: c_int) -> ::off_t;
+    pub fn __wasilibc_nocwd___wasilibc_unlinkat(dirfd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_nocwd___wasilibc_rmdirat(dirfd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_nocwd_linkat(
+        olddirfd: c_int,
+        oldpath: *const c_char,
+        newdirfd: c_int,
+        newpath: *const c_char,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_symlinkat(
+        target: *const c_char,
+        dirfd: c_int,
+        path: *const c_char,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_readlinkat(
+        dirfd: c_int,
+        path: *const c_char,
+        buf: *mut c_char,
+        bufsize: usize,
+    ) -> isize;
+    pub fn __wasilibc_nocwd_faccessat(
+        dirfd: c_int,
+        path: *const c_char,
+        mode: c_int,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_renameat(
+        olddirfd: c_int,
+        oldpath: *const c_char,
+        newdirfd: c_int,
+        newpath: *const c_char,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_openat_nomode(dirfd: c_int, path: *const c_char, flags: c_int)
+        -> c_int;
+    pub fn __wasilibc_nocwd_fstatat(
+        dirfd: c_int,
+        path: *const c_char,
+        buf: *mut stat,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_mkdirat_nomode(dirfd: c_int, path: *const c_char) -> c_int;
+    pub fn __wasilibc_nocwd_utimensat(
+        dirfd: c_int,
+        path: *const c_char,
+        times: *const ::timespec,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_nocwd_opendirat(dirfd: c_int, path: *const c_char) -> *mut ::DIR;
+    pub fn __wasilibc_access(pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
+    pub fn __wasilibc_stat(pathname: *const c_char, buf: *mut stat, flags: c_int) -> c_int;
+    pub fn __wasilibc_utimens(
+        pathname: *const c_char,
+        times: *const ::timespec,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_link(oldpath: *const c_char, newpath: *const c_char, flags: c_int) -> c_int;
+    pub fn __wasilibc_link_oldat(
+        olddirfd: c_int,
+        oldpath: *const c_char,
+        newpath: *const c_char,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_link_newat(
+        oldpath: *const c_char,
+        newdirfd: c_int,
+        newpath: *const c_char,
+        flags: c_int,
+    ) -> c_int;
+    pub fn __wasilibc_rename_oldat(
+        olddirfd: c_int,
+        oldpath: *const c_char,
+        newpath: *const c_char,
+    ) -> c_int;
+    pub fn __wasilibc_rename_newat(
+        oldpath: *const c_char,
+        newdirfd: c_int,
+        newpath: *const c_char,
+    ) -> c_int;
+
+    pub fn arc4random() -> u32;
+    pub fn arc4random_buf(a: *mut c_void, b: size_t);
+    pub fn arc4random_uniform(a: u32) -> u32;
+
+    pub fn __errno_location() -> *mut ::c_int;
+}
+
+cfg_if! {
+    if #[cfg(target_vendor = "wasmer")] {
+        mod wasix;
+        pub use self::wasix::*;
+    } else {
+        mod wasi;
+        pub use self::wasi::*;
+    }
+}
diff --git a/src/wasi/wasi.rs b/src/wasi/wasi.rs
new file mode 100644
index 0000000000000..97c8313cee4e4
--- /dev/null
+++ b/src/wasi/wasi.rs
@@ -0,0 +1 @@
+pub type sigset_t = c_uchar;
diff --git a/src/wasi/wasix.rs b/src/wasi/wasix.rs
new file mode 100644
index 0000000000000..a21e4fb384592
--- /dev/null
+++ b/src/wasi/wasix.rs
@@ -0,0 +1,1041 @@
+pub type sighandler_t = ::size_t;
+pub type pthread_t = ::c_ulong;
+pub type pthread_key_t = ::c_uint;
+pub type socklen_t = u32;
+pub type in_addr_t = u32;
+pub type in_port_t = u16;
+pub type sa_family_t = u16;
+pub type sa_type_t = u16;
+
+s! {
+    #[repr(C)]
+    pub struct in_addr {
+        pub s_addr: ::in_addr_t,
+    }
+
+    #[repr(C)]
+    #[repr(align(4))]
+    pub struct in6_addr {
+        pub s6_addr: [u8; 16],
+    }
+
+    #[repr(C)]
+    pub struct sockaddr_un {
+        pub sun_family: sa_family_t,
+        pub sun_path: [::c_char; 108],
+    }
+
+    #[repr(C)]
+    pub struct sockaddr {
+        pub sa_family: sa_family_t,
+        pub sa_data: [::c_char; 14],
+    }
+
+    #[repr(C)]
+    pub struct sockaddr_in {
+        pub sin_family: sa_family_t,
+        pub sin_port: ::in_port_t,
+        pub sin_addr: ::in_addr,
+        pub sin_zero: [u8; 8],
+    }
+
+    #[repr(C)]
+    pub struct sockaddr_in6 {
+        pub sin6_family: sa_family_t,
+        pub sin6_port: ::in_port_t,
+        pub sin6_flowinfo: u32,
+        pub sin6_addr: ::in6_addr,
+        pub sin6_scope_id: u32,
+    }
+
+    #[repr(C)]
+    pub struct addrinfo {
+        pub ai_flags: ::c_int,
+        pub ai_family: ::c_int,
+        pub ai_socktype: ::c_int,
+        pub ai_protocol: ::c_int,
+        pub ai_addrlen: socklen_t,
+        pub ai_addr: *mut ::sockaddr,
+        pub ai_canonname: *mut ::c_char,
+        pub ai_next: *mut ::addrinfo,
+    }
+
+    #[repr(C)]
+    pub struct sockaddr_ll {
+        pub sll_family: ::c_ushort,
+        pub sll_protocol: ::c_ushort,
+        pub sll_ifindex: ::c_int,
+        pub sll_hatype: ::c_ushort,
+        pub sll_pkttype: ::c_uchar,
+        pub sll_halen: ::c_uchar,
+        pub sll_addr: [::c_uchar; 8]
+    }
+
+    #[repr(C)]
+    pub struct sockaddr_storage {
+        pub ss_family: sa_family_t,
+        __ss_align: ::size_t,
+        #[cfg(target_pointer_width = "32")]
+        __ss_pad2: [u8; 128 - 2 * 4],
+        #[cfg(target_pointer_width = "64")]
+        __ss_pad2: [u8; 128 - 2 * 8],
+    }
+
+    #[repr(C)]
+    #[repr(align(4))]
+    pub struct ifaddrs {
+        pub ifa_next: *mut ifaddrs,
+        pub ifa_name: *mut ::c_char,
+        pub ifa_flags: ::c_int,
+        pub ifa_addr: *mut ::sockaddr,
+        pub ifa_netmask: *mut ::sockaddr,
+        pub ifu_broadaddr_or_dstaddr: *mut ::sockaddr,
+        pub ifa_data: *mut ::c_uchar,
+    }
+
+    #[repr(C)]
+    #[repr(align(4))]
+    pub struct msghdr {
+        pub msg_name: *mut ::c_uchar,
+        pub msg_namelen: ::socklen_t,
+        pub msg_iov: *mut ::iovec,
+        pub msg_iovlen: ::size_t,
+        pub msg_control: *mut ::c_uchar,
+        pub msg_controllen: ::socklen_t,
+        pub msg_flags: ::c_int,
+    }
+
+    #[repr(C)]
+    pub struct group_filter {
+        pub gf_interface: u32,
+        pub gf_group: ::sockaddr_storage,
+        pub gf_fmode: u32,
+        pub gf_numsrc: u32,
+        pub gf_slist: [::sockaddr_storage; 1],
+    }
+
+    #[repr(C)]
+    pub struct group_req {
+        pub gr_interface: u32,
+        pub gr_group: ::sockaddr_storage,
+    }
+
+    #[repr(C)]
+    pub struct group_source_req {
+        pub gsr_interface: u32,
+        pub gsr_group: ::sockaddr_storage,
+        pub gsr_source: ::sockaddr_storage,
+    }
+
+    #[repr(C)]
+    pub struct in_pktinfo {
+        pub ipi_ifindex: ::c_int,
+        pub ipi_spec_dst: ::in_addr,
+        pub ipi_addr: ::in_addr,
+    }
+
+    #[repr(C)]
+    pub struct ip6_mtuinfo {
+        pub ip6m_addr: ::sockaddr_in6,
+        pub ip6m_mtu: u32,
+    }
+
+    #[repr(C)]
+    pub struct in6_pktinfo {
+        pub ipi6_addr: ::in6_addr,
+        pub ipi6_ifindex: ::c_uint,
+    }
+
+    #[repr(C)]
+    pub struct ip_mreq_source {
+        pub imr_multiaddr: ::in_addr,
+        pub imr_interface: ::in_addr,
+        pub imr_sourceaddr: ::in_addr,
+    }
+
+    #[repr(C)]
+    pub struct ip_mreq {
+        pub imr_multiaddr: ::in_addr,
+        pub imr_interface: ::in_addr,
+    }
+
+    #[repr(C)]
+    pub struct ip_mreqn {
+        pub imr_multiaddr: ::in_addr,
+        pub imr_address: ::in_addr,
+        pub imr_ifindex: ::c_int,
+    }
+
+    #[repr(C)]
+    pub struct ip_msfilter {
+        pub imsf_multiaddr: ::in_addr,
+        pub imsf_interface: ::in_addr,
+        pub imsf_fmode: u32,
+        pub imsf_numsrc: u32,
+        pub imsf_slist: [::in_addr; 1],
+    }
+
+    #[repr(C)]
+    pub struct ip_opts {
+        pub ip_dst: ::in_addr,
+        pub ip_opts: [::c_char; 40],
+    }
+
+    #[repr(C)]
+    pub struct ipv6_mreq {
+        pub ipv6mr_multiaddr: ::in6_addr,
+        pub ipv6mr_interface: ::c_uint,
+    }
+
+    #[repr(C)]
+    pub struct sock_filter {
+        pub code: u16,
+        pub jt: u8,
+        pub jf: u8,
+        pub k: u32,
+    }
+
+    #[repr(C)]
+    pub struct sock_fprog {
+        pub len: ::c_ushort,
+        pub filter: *mut sock_filter,
+    }
+
+    #[repr(C)]
+    pub struct pthread_attr_t {
+        #[cfg(target_pointer_width = "32")]
+        __size: [u32; 8],
+        #[cfg(target_pointer_width = "64")]
+        __size: [u64; 7],
+    }
+
+    #[repr(C)]
+    pub struct sigset_t {
+        #[cfg(target_pointer_width = "32")]
+        __val: [u32; 2],
+        #[cfg(target_pointer_width = "64")]
+        __val: [u64; 1],
+    }
+
+    #[repr(C)]
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        _pad: [::c_int; 31],
+        _align: [u64; 0],
+    }
+
+    #[repr(C)]
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct linger {
+        pub l_onoff: ::c_int,
+        pub l_linger: ::c_int,
+    }
+
+    pub struct sched_param {
+        pub sched_priority: ::c_int,
+        pub sched_ss_low_priority: ::c_int,
+        pub sched_ss_repl_period: ::timespec,
+        pub sched_ss_init_budget: ::timespec,
+        pub sched_ss_max_repl: ::c_int,
+    }
+
+    pub struct posix_spawn_file_actions_t {
+        __allocated: ::c_int,
+        __used: ::c_int,
+        __actions: *mut ::c_int,
+        __pad: [::c_int; 16],
+    }
+
+    pub struct posix_spawnattr_t {
+        __flags: ::c_short,
+        __pgrp: ::pid_t,
+        __sd: ::sigset_t,
+        __ss: ::sigset_t,
+        __prio: ::c_int,
+        __policy: ::c_int,
+        __pad: [::c_int; 16],
+    }
+}
+
+pub const PTHREAD_STACK_MIN: ::size_t = 2048;
+
+pub const __WASI_SDFLAGS_RD: ::c_int = 1;
+pub const __WASI_SDFLAGS_WR: ::c_int = 2;
+
+pub const SHUT_RD: ::c_int = __WASI_SDFLAGS_RD;
+pub const SHUT_WR: ::c_int = __WASI_SDFLAGS_WR;
+pub const SHUT_RDWR: ::c_int = SHUT_RD | SHUT_WR;
+
+pub const __WASI_RIFLAGS_RECV_PEEK: ::c_int = 1;
+pub const __WASI_RIFLAGS_RECV_WAITALL: ::c_int = 2;
+pub const __WASI_RIFLAGS_RECV_DATA_TRUNCATED: ::c_int = 4;
+
+pub const MSG_OOB: ::c_int = 0x0001;
+pub const MSG_PEEK: ::c_int = 0x0002;
+pub const MSG_DONTROUTE: ::c_int = 0x0004;
+pub const MSG_CTRUNC: ::c_int = 0x0008;
+pub const MSG_PROXY: ::c_int = 0x0010;
+pub const MSG_TRUNC: ::c_int = 0x0020;
+pub const MSG_DONTWAIT: ::c_int = 0x0040;
+pub const MSG_EOR: ::c_int = 0x0080;
+pub const MSG_WAITALL: ::c_int = 0x0100;
+pub const MSG_FIN: ::c_int = 0x0200;
+pub const MSG_SYN: ::c_int = 0x0400;
+pub const MSG_CONFIRM: ::c_int = 0x0800;
+pub const MSG_RST: ::c_int = 0x1000;
+pub const MSG_ERRQUEUE: ::c_int = 0x2000;
+pub const MSG_NOSIGNAL: ::c_int = 0x4000;
+pub const MSG_MORE: ::c_int = 0x8000;
+pub const MSG_WAITFORONE: ::c_int = 0x10000;
+pub const MSG_BATCH: ::c_int = 0x40000;
+pub const MSG_ZEROCOPY: ::c_int = 0x4000000;
+pub const MSG_FASTOPEN: ::c_int = 0x20000000;
+pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
+
+pub const __WASI_FILETYPE_UNKNOWN: ::c_int = 0;
+pub const __WASI_FILETYPE_BLOCK_DEVICE: ::c_int = 1;
+pub const __WASI_FILETYPE_CHARACTER_DEVICE: ::c_int = 2;
+pub const __WASI_FILETYPE_DIRECTORY: ::c_int = 3;
+pub const __WASI_FILETYPE_REGULAR_FILE: ::c_int = 4;
+pub const __WASI_FILETYPE_SOCKET_DGRAM: ::c_int = 5;
+pub const __WASI_FILETYPE_SOCKET_STREAM: ::c_int = 6;
+pub const __WASI_FILETYPE_SYMBOLIC_LINK: ::c_int = 7;
+pub const __WASI_FILETYPE_SOCKET_RAW: ::c_int = 8;
+pub const __WASI_FILETYPE_SOCKET_SEQPACKET: ::c_int = 9;
+
+pub const __WASI_SOCK_TYPE_SOCKET_UNUSED: ::c_int = 0;
+pub const __WASI_SOCK_TYPE_SOCKET_STREAM: ::c_int = 1;
+pub const __WASI_SOCK_TYPE_SOCKET_DGRAM: ::c_int = 2;
+pub const __WASI_SOCK_TYPE_SOCKET_RAW: ::c_int = 3;
+pub const __WASI_SOCK_TYPE_SOCKET_SEQPACKET: ::c_int = 4;
+
+pub const SOCK_DGRAM: ::c_int = __WASI_SOCK_TYPE_SOCKET_DGRAM;
+pub const SOCK_STREAM: ::c_int = __WASI_SOCK_TYPE_SOCKET_STREAM;
+pub const SOCK_RAW: ::c_int = __WASI_SOCK_TYPE_SOCKET_RAW;
+pub const SOCK_SEQPACKET: ::c_int = __WASI_SOCK_TYPE_SOCKET_SEQPACKET;
+
+pub const SOCK_NONBLOCK: ::c_int = 0x00004000;
+pub const SOCK_CLOEXEC: ::c_int = 0x00002000;
+
+pub const SOL_SOCKET: ::c_int = 0x7fffffff;
+pub const SOL_IP: ::c_int = IPPROTO_IP;
+pub const SOL_ICMP: ::c_int = IPPROTO_ICMP;
+pub const SOL_IGMP: ::c_int = IPPROTO_IGMP;
+pub const SOL_IPIP: ::c_int = IPPROTO_IPIP;
+pub const SOL_TCP: ::c_int = IPPROTO_TCP;
+pub const SOL_EGP: ::c_int = IPPROTO_EGP;
+pub const SOL_PUP: ::c_int = IPPROTO_PUP;
+pub const SOL_UDP: ::c_int = IPPROTO_UDP;
+pub const SOL_IDP: ::c_int = IPPROTO_IDP;
+pub const SOL_TP: ::c_int = IPPROTO_TP;
+pub const SOL_DCCP: ::c_int = IPPROTO_DCCP;
+pub const SOL_IPV6: ::c_int = IPPROTO_IPV6;
+pub const SOL_ROUTING: ::c_int = IPPROTO_ROUTING;
+pub const SOL_FRAGMENT: ::c_int = IPPROTO_FRAGMENT;
+pub const SOL_RSVP: ::c_int = IPPROTO_RSVP;
+pub const SOL_GRE: ::c_int = IPPROTO_GRE;
+pub const SOL_ESP: ::c_int = IPPROTO_ESP;
+pub const SOL_AH: ::c_int = IPPROTO_AH;
+pub const SOL_ICMPV6: ::c_int = IPPROTO_ICMPV6;
+pub const SOL_NONE: ::c_int = IPPROTO_NONE;
+pub const SOL_DSTOPTS: ::c_int = IPPROTO_DSTOPTS;
+pub const SOL_MTP: ::c_int = IPPROTO_MTP;
+pub const SOL_BEETPH: ::c_int = IPPROTO_BEETPH;
+pub const SOL_ENCAP: ::c_int = IPPROTO_ENCAP;
+pub const SOL_PIM: ::c_int = IPPROTO_PIM;
+pub const SOL_COMP: ::c_int = IPPROTO_COMP;
+pub const SOL_SCTP: ::c_int = IPPROTO_SCTP;
+pub const SOL_MH: ::c_int = IPPROTO_MH;
+pub const SOL_UDPLITE: ::c_int = IPPROTO_UDPLITE;
+pub const SOL_MPLS: ::c_int = IPPROTO_MPLS;
+pub const SOL_ETHERNET: ::c_int = IPPROTO_ETHERNET;
+pub const SOL_MPTCP: ::c_int = IPPROTO_MPTCP;
+
+pub const __WASI_SOCK_OPTION_NOOP: ::c_int = 0;
+pub const __WASI_SOCK_OPTION_REUSE_PORT: ::c_int = 1;
+pub const __WASI_SOCK_OPTION_REUSE_ADDR: ::c_int = 2;
+pub const __WASI_SOCK_OPTION_NO_DELAY: ::c_int = 3;
+pub const __WASI_SOCK_OPTION_DONT_ROUTE: ::c_int = 4;
+pub const __WASI_SOCK_OPTION_ONLY_V6: ::c_int = 5;
+pub const __WASI_SOCK_OPTION_BROADCAST: ::c_int = 6;
+pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V4: ::c_int = 7;
+pub const __WASI_SOCK_OPTION_MULTICAST_LOOP_V6: ::c_int = 8;
+pub const __WASI_SOCK_OPTION_PROMISCUOUS: ::c_int = 9;
+pub const __WASI_SOCK_OPTION_LISTENING: ::c_int = 10;
+pub const __WASI_SOCK_OPTION_LAST_ERROR: ::c_int = 11;
+pub const __WASI_SOCK_OPTION_KEEP_ALIVE: ::c_int = 12;
+pub const __WASI_SOCK_OPTION_LINGER: ::c_int = 13;
+pub const __WASI_SOCK_OPTION_OOB_INLINE: ::c_int = 14;
+pub const __WASI_SOCK_OPTION_RECV_BUF_SIZE: ::c_int = 15;
+pub const __WASI_SOCK_OPTION_SEND_BUF_SIZE: ::c_int = 16;
+pub const __WASI_SOCK_OPTION_RECV_LOWAT: ::c_int = 17;
+pub const __WASI_SOCK_OPTION_SEND_LOWAT: ::c_int = 18;
+pub const __WASI_SOCK_OPTION_RECV_TIMEOUT: ::c_int = 19;
+pub const __WASI_SOCK_OPTION_SEND_TIMEOUT: ::c_int = 20;
+pub const __WASI_SOCK_OPTION_CONNECT_TIMEOUT: ::c_int = 21;
+pub const __WASI_SOCK_OPTION_ACCEPT_TIMEOUT: ::c_int = 22;
+pub const __WASI_SOCK_OPTION_TTL: ::c_int = 23;
+pub const __WASI_SOCK_OPTION_MULTICAST_TTL_V4: ::c_int = 24;
+pub const __WASI_SOCK_OPTION_TYPE: ::c_int = 25;
+pub const __WASI_SOCK_OPTION_PROTO: ::c_int = 26;
+
+pub const SO_ACCEPTCONN: ::c_int = __WASI_SOCK_OPTION_LISTENING;
+pub const SO_BROADCAST: ::c_int = __WASI_SOCK_OPTION_BROADCAST;
+pub const SO_DONTROUTE: ::c_int = __WASI_SOCK_OPTION_DONT_ROUTE;
+pub const SO_NODELAY: ::c_int = __WASI_SOCK_OPTION_NO_DELAY;
+pub const SO_ERROR: ::c_int = __WASI_SOCK_OPTION_LAST_ERROR;
+pub const SO_KEEPALIVE: ::c_int = __WASI_SOCK_OPTION_KEEP_ALIVE;
+pub const SO_LINGER: ::c_int = __WASI_SOCK_OPTION_LINGER;
+pub const SO_OOBINLINE: ::c_int = __WASI_SOCK_OPTION_OOB_INLINE;
+pub const SO_ONLYV6: ::c_int = __WASI_SOCK_OPTION_ONLY_V6;
+pub const SO_RCVBUF: ::c_int = __WASI_SOCK_OPTION_RECV_BUF_SIZE;
+pub const SO_RCVLOWAT: ::c_int = __WASI_SOCK_OPTION_RECV_LOWAT;
+pub const SO_RCVTIMEO: ::c_int = __WASI_SOCK_OPTION_RECV_TIMEOUT;
+pub const SO_REUSEPORT: ::c_int = __WASI_SOCK_OPTION_REUSE_PORT;
+pub const SO_REUSEADDR: ::c_int = __WASI_SOCK_OPTION_REUSE_ADDR;
+pub const SO_SNDBUF: ::c_int = __WASI_SOCK_OPTION_SEND_BUF_SIZE;
+pub const SO_SNDLOWAT: ::c_int = __WASI_SOCK_OPTION_SEND_LOWAT;
+pub const SO_SNDTIMEO: ::c_int = __WASI_SOCK_OPTION_SEND_TIMEOUT;
+pub const SO_MCASTLOOPV4: ::c_int = __WASI_SOCK_OPTION_MULTICAST_LOOP_V4;
+pub const SO_MCASTLOOPV6: ::c_int = __WASI_SOCK_OPTION_MULTICAST_LOOP_V6;
+pub const SO_CONNTIMEO: ::c_int = __WASI_SOCK_OPTION_CONNECT_TIMEOUT;
+pub const SO_ACCPTIMEO: ::c_int = __WASI_SOCK_OPTION_ACCEPT_TIMEOUT;
+pub const SO_TTL: ::c_int = __WASI_SOCK_OPTION_TTL;
+pub const SO_MCASTTTLV4: ::c_int = __WASI_SOCK_OPTION_MULTICAST_TTL_V4;
+pub const SO_TYPE: ::c_int = __WASI_SOCK_OPTION_TYPE;
+pub const SO_PROTOCOL: ::c_int = __WASI_SOCK_OPTION_PROTO;
+pub const SO_MARK: ::c_int = __WASI_SOCK_OPTION_NOOP;
+pub const SO_BINDTODEVICE: ::c_int = __WASI_SOCK_OPTION_NOOP;
+pub const SO_INCOMING_CPU: ::c_int = __WASI_SOCK_OPTION_NOOP;
+pub const SO_ATTACH_FILTER: ::c_int = __WASI_SOCK_OPTION_NOOP;
+pub const SO_DETACH_FILTER: ::c_int = __WASI_SOCK_OPTION_NOOP;
+
+pub const AF_UNSPEC: ::c_int = 0;
+pub const AF_INET: ::c_int = 1;
+pub const AF_INET6: ::c_int = 2;
+pub const AF_UNIX: ::c_int = 3;
+
+pub const IF_NAMESIZE: ::size_t = 16;
+pub const IFNAMSIZ: ::size_t = IF_NAMESIZE;
+
+pub const IPPROTO_IP: ::c_int = 0;
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+pub const IPPROTO_ICMP: ::c_int = 1;
+pub const IPPROTO_IGMP: ::c_int = 2;
+pub const IPPROTO_IPIP: ::c_int = 4;
+pub const IPPROTO_TCP: ::c_int = 6;
+pub const IPPROTO_EGP: ::c_int = 8;
+pub const IPPROTO_PUP: ::c_int = 12;
+pub const IPPROTO_UDP: ::c_int = 17;
+pub const IPPROTO_IDP: ::c_int = 22;
+pub const IPPROTO_TP: ::c_int = 29;
+pub const IPPROTO_DCCP: ::c_int = 33;
+pub const IPPROTO_IPV6: ::c_int = 41;
+pub const IPPROTO_ROUTING: ::c_int = 43;
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+pub const IPPROTO_RSVP: ::c_int = 46;
+pub const IPPROTO_GRE: ::c_int = 47;
+pub const IPPROTO_ESP: ::c_int = 50;
+pub const IPPROTO_AH: ::c_int = 51;
+pub const IPPROTO_ICMPV6: ::c_int = 58;
+pub const IPPROTO_NONE: ::c_int = 59;
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+pub const IPPROTO_MTP: ::c_int = 92;
+pub const IPPROTO_BEETPH: ::c_int = 94;
+pub const IPPROTO_ENCAP: ::c_int = 98;
+pub const IPPROTO_PIM: ::c_int = 103;
+pub const IPPROTO_COMP: ::c_int = 108;
+pub const IPPROTO_SCTP: ::c_int = 132;
+pub const IPPROTO_MH: ::c_int = 135;
+pub const IPPROTO_UDPLITE: ::c_int = 136;
+pub const IPPROTO_MPLS: ::c_int = 137;
+pub const IPPROTO_ETHERNET: ::c_int = 143;
+pub const IPPROTO_RAW: ::c_int = 255;
+pub const IPPROTO_MPTCP: ::c_int = 262;
+pub const IPPROTO_MAX: ::c_int = 263;
+
+pub const IP_TOS: ::c_int = 1;
+pub const IP_TTL: ::c_int = 2;
+pub const IP_HDRINCL: ::c_int = 3;
+pub const IP_OPTIONS: ::c_int = 4;
+pub const IP_ROUTER_ALERT: ::c_int = 5;
+pub const IP_RECVOPTS: ::c_int = 6;
+pub const IP_RETOPTS: ::c_int = 7;
+pub const IP_PKTINFO: ::c_int = 8;
+pub const IP_PKTOPTIONS: ::c_int = 9;
+pub const IP_PMTUDISC: ::c_int = 10;
+pub const IP_MTU_DISCOVER: ::c_int = 10;
+pub const IP_RECVERR: ::c_int = 11;
+pub const IP_RECVTTL: ::c_int = 12;
+pub const IP_RECVTOS: ::c_int = 13;
+pub const IP_MTU: ::c_int = 14;
+pub const IP_FREEBIND: ::c_int = 15;
+pub const IP_IPSEC_POLICY: ::c_int = 16;
+pub const IP_XFRM_POLICY: ::c_int = 17;
+pub const IP_PASSSEC: ::c_int = 18;
+pub const IP_TRANSPARENT: ::c_int = 19;
+pub const IP_ORIGDSTADDR: ::c_int = 20;
+pub const IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR;
+pub const IP_MINTTL: ::c_int = 21;
+pub const IP_NODEFRAG: ::c_int = 22;
+pub const IP_CHECKSUM: ::c_int = 23;
+pub const IP_BIND_ADDRESS_NO_PORT: ::c_int = 24;
+pub const IP_RECVFRAGSIZE: ::c_int = 25;
+pub const IP_RECVERR_RFC4884: ::c_int = 26;
+pub const IP_MULTICAST_IF: ::c_int = 32;
+pub const IP_MULTICAST_TTL: ::c_int = 33;
+pub const IP_MULTICAST_LOOP: ::c_int = 34;
+pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
+pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
+pub const IP_UNBLOCK_SOURCE: ::c_int = 37;
+pub const IP_BLOCK_SOURCE: ::c_int = 38;
+pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 39;
+pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 40;
+pub const IP_MSFILTER: ::c_int = 41;
+pub const IP_MULTICAST_ALL: ::c_int = 49;
+pub const IP_UNICAST_IF: ::c_int = 50;
+
+pub const IP_RECVRETOPTS: ::c_int = IP_RETOPTS;
+
+pub const IP_PMTUDISC_DONT: ::c_int = 0;
+pub const IP_PMTUDISC_WANT: ::c_int = 1;
+pub const IP_PMTUDISC_DO: ::c_int = 2;
+pub const IP_PMTUDISC_PROBE: ::c_int = 3;
+pub const IP_PMTUDISC_INTERFACE: ::c_int = 4;
+pub const IP_PMTUDISC_OMIT: ::c_int = 5;
+
+pub const IP_DEFAULT_MULTICAST_TTL: ::c_int = 1;
+pub const IP_DEFAULT_MULTICAST_LOOP: ::c_int = 1;
+pub const IP_MAX_MEMBERSHIPS: ::c_int = 20;
+
+pub const MCAST_JOIN_GROUP: ::c_int = 42;
+pub const MCAST_BLOCK_SOURCE: ::c_int = 43;
+pub const MCAST_UNBLOCK_SOURCE: ::c_int = 44;
+pub const MCAST_LEAVE_GROUP: ::c_int = 45;
+pub const MCAST_JOIN_SOURCE_GROUP: ::c_int = 46;
+pub const MCAST_LEAVE_SOURCE_GROUP: ::c_int = 47;
+pub const MCAST_MSFILTER: ::c_int = 48;
+
+pub const MCAST_EXCLUDE: ::c_int = 0;
+pub const MCAST_INCLUDE: ::c_int = 1;
+
+pub const IPV6_ADDRFORM: ::c_int = 1;
+pub const IPV6_2292PKTINFO: ::c_int = 2;
+pub const IPV6_2292HOPOPTS: ::c_int = 3;
+pub const IPV6_2292DSTOPTS: ::c_int = 4;
+pub const IPV6_2292RTHDR: ::c_int = 5;
+pub const IPV6_2292PKTOPTIONS: ::c_int = 6;
+pub const IPV6_CHECKSUM: ::c_int = 7;
+pub const IPV6_2292HOPLIMIT: ::c_int = 8;
+pub const IPV6_NEXTHOP: ::c_int = 9;
+pub const IPV6_AUTHHDR: ::c_int = 10;
+pub const IPV6_UNICAST_HOPS: ::c_int = 16;
+pub const IPV6_MULTICAST_IF: ::c_int = 17;
+pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
+pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
+pub const IPV6_JOIN_GROUP: ::c_int = 20;
+pub const IPV6_LEAVE_GROUP: ::c_int = 21;
+pub const IPV6_ROUTER_ALERT: ::c_int = 22;
+pub const IPV6_MTU_DISCOVER: ::c_int = 23;
+pub const IPV6_MTU: ::c_int = 24;
+pub const IPV6_RECVERR: ::c_int = 25;
+pub const IPV6_V6ONLY: ::c_int = 26;
+pub const IPV6_JOIN_ANYCAST: ::c_int = 27;
+pub const IPV6_LEAVE_ANYCAST: ::c_int = 28;
+pub const IPV6_MULTICAST_ALL: ::c_int = 29;
+pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
+pub const IPV6_IPSEC_POLICY: ::c_int = 34;
+pub const IPV6_XFRM_POLICY: ::c_int = 35;
+pub const IPV6_HDRINCL: ::c_int = 36;
+
+pub const IPV6_RECVPKTINFO: ::c_int = 49;
+pub const IPV6_PKTINFO: ::c_int = 50;
+pub const IPV6_RECVHOPLIMIT: ::c_int = 51;
+pub const IPV6_HOPLIMIT: ::c_int = 52;
+pub const IPV6_RECVHOPOPTS: ::c_int = 53;
+pub const IPV6_HOPOPTS: ::c_int = 54;
+pub const IPV6_RTHDRDSTOPTS: ::c_int = 55;
+pub const IPV6_RECVRTHDR: ::c_int = 56;
+pub const IPV6_RTHDR: ::c_int = 57;
+pub const IPV6_RECVDSTOPTS: ::c_int = 58;
+pub const IPV6_DSTOPTS: ::c_int = 59;
+pub const IPV6_RECVPATHMTU: ::c_int = 60;
+pub const IPV6_PATHMTU: ::c_int = 61;
+pub const IPV6_DONTFRAG: ::c_int = 62;
+pub const IPV6_RECVTCLASS: ::c_int = 66;
+pub const IPV6_TCLASS: ::c_int = 67;
+pub const IPV6_AUTOFLOWLABEL: ::c_int = 70;
+pub const IPV6_ADDR_PREFERENCES: ::c_int = 72;
+pub const IPV6_MINHOPCOUNT: ::c_int = 73;
+pub const IPV6_ORIGDSTADDR: ::c_int = 74;
+pub const IPV6_RECVORIGDSTADDR: ::c_int = IPV6_ORIGDSTADDR;
+pub const IPV6_TRANSPARENT: ::c_int = 75;
+pub const IPV6_UNICAST_IF: ::c_int = 76;
+pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
+pub const IPV6_FREEBIND: ::c_int = 78;
+
+pub const IPV6_ADD_MEMBERSHIP: ::c_int = IPV6_JOIN_GROUP;
+pub const IPV6_DROP_MEMBERSHIP: ::c_int = IPV6_LEAVE_GROUP;
+pub const IPV6_RXHOPOPTS: ::c_int = IPV6_HOPOPTS;
+pub const IPV6_RXDSTOPTS: ::c_int = IPV6_DSTOPTS;
+
+pub const IPV6_PMTUDISC_DONT: ::c_int = 0;
+pub const IPV6_PMTUDISC_WANT: ::c_int = 1;
+pub const IPV6_PMTUDISC_DO: ::c_int = 2;
+pub const IPV6_PMTUDISC_PROBE: ::c_int = 3;
+pub const IPV6_PMTUDISC_INTERFACE: ::c_int = 4;
+pub const IPV6_PMTUDISC_OMIT: ::c_int = 5;
+
+pub const IPV6_PREFER_SRC_TMP: ::c_int = 0x0001;
+pub const IPV6_PREFER_SRC_PUBLIC: ::c_int = 0x0002;
+pub const IPV6_PREFER_SRC_PUBTMP_DEFAULT: ::c_int = 0x0100;
+pub const IPV6_PREFER_SRC_COA: ::c_int = 0x0004;
+pub const IPV6_PREFER_SRC_HOME: ::c_int = 0x0400;
+pub const IPV6_PREFER_SRC_CGA: ::c_int = 0x0008;
+pub const IPV6_PREFER_SRC_NONCGA: ::c_int = 0x0800;
+
+pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
+pub const IPV6_RTHDR_STRICT: ::c_int = 1;
+
+pub const IPV6_RTHDR_TYPE_0: ::c_int = 0;
+
+pub const TCP_NODELAY: ::c_int = 1;
+pub const TCP_MAXSEG: ::c_int = 2;
+pub const TCP_CORK: ::c_int = 3;
+pub const TCP_KEEPIDLE: ::c_int = 4;
+pub const TCP_KEEPINTVL: ::c_int = 5;
+pub const TCP_KEEPCNT: ::c_int = 6;
+pub const TCP_SYNCNT: ::c_int = 7;
+pub const TCP_LINGER2: ::c_int = 8;
+pub const TCP_DEFER_ACCEPT: ::c_int = 9;
+pub const TCP_WINDOW_CLAMP: ::c_int = 10;
+pub const TCP_INFO: ::c_int = 11;
+pub const TCP_QUICKACK: ::c_int = 12;
+pub const TCP_CONGESTION: ::c_int = 13;
+pub const TCP_MD5SIG: ::c_int = 14;
+pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
+pub const TCP_THIN_DUPACK: ::c_int = 17;
+pub const TCP_USER_TIMEOUT: ::c_int = 18;
+pub const TCP_REPAIR: ::c_int = 19;
+pub const TCP_REPAIR_QUEUE: ::c_int = 20;
+pub const TCP_QUEUE_SEQ: ::c_int = 21;
+pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
+pub const TCP_FASTOPEN: ::c_int = 23;
+pub const TCP_TIMESTAMP: ::c_int = 24;
+pub const TCP_NOTSENT_LOWAT: ::c_int = 25;
+pub const TCP_CC_INFO: ::c_int = 26;
+pub const TCP_SAVE_SYN: ::c_int = 27;
+pub const TCP_SAVED_SYN: ::c_int = 28;
+pub const TCP_REPAIR_WINDOW: ::c_int = 29;
+pub const TCP_FASTOPEN_CONNECT: ::c_int = 30;
+pub const TCP_ULP: ::c_int = 31;
+pub const TCP_MD5SIG_EXT: ::c_int = 32;
+pub const TCP_FASTOPEN_KEY: ::c_int = 33;
+pub const TCP_FASTOPEN_NO_COOKIE: ::c_int = 34;
+pub const TCP_ZEROCOPY_RECEIVE: ::c_int = 35;
+pub const TCP_INQ: ::c_int = 36;
+pub const TCP_TX_DELAY: ::c_int = 37;
+
+pub const TCP_CM_INQ: ::c_int = TCP_INQ;
+
+pub const TCP_ESTABLISHED: ::c_int = 1;
+pub const TCP_SYN_SENT: ::c_int = 2;
+pub const TCP_SYN_RECV: ::c_int = 3;
+pub const TCP_FIN_WAIT1: ::c_int = 4;
+pub const TCP_FIN_WAIT2: ::c_int = 5;
+pub const TCP_TIME_WAIT: ::c_int = 6;
+pub const TCP_CLOSE: ::c_int = 7;
+pub const TCP_CLOSE_WAIT: ::c_int = 8;
+pub const TCP_LAST_ACK: ::c_int = 9;
+pub const TCP_LISTEN: ::c_int = 10;
+pub const TCP_CLOSING: ::c_int = 11;
+
+pub const PRIO_MIN: ::c_int = -20;
+pub const PRIO_MAX: ::c_int = 20;
+
+pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
+pub const INADDR_ANY: in_addr_t = 0;
+pub const INADDR_BROADCAST: in_addr_t = 4294967295;
+pub const INADDR_NONE: in_addr_t = 4294967295;
+
+pub const INADDR_UNSPEC_GROUP: in_addr_t = 0xe0000000;
+pub const INADDR_ALLHOSTS_GROUP: in_addr_t = 0xe0000001;
+pub const INADDR_ALLRTRS_GROUP: in_addr_t = 0xe0000002;
+pub const INADDR_ALLSNOOPERS_GROUP: in_addr_t = 0xe000006a;
+pub const INADDR_MAX_LOCAL_GROUP: in_addr_t = 0xe00000ff;
+
+pub const ARPOP_REQUEST: u16 = 1;
+pub const ARPOP_REPLY: u16 = 2;
+
+pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
+pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
+pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
+pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
+pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
+pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
+
+pub const WNOHANG: ::c_int = 0x00000001;
+pub const WUNTRACED: ::c_int = 0x00000002;
+pub const WSTOPPED: ::c_int = WUNTRACED;
+pub const WEXITED: ::c_int = 0x00000004;
+pub const WCONTINUED: ::c_int = 0x00000008;
+pub const WNOWAIT: ::c_int = 0x01000000;
+
+pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
+pub const SIG_IGN: sighandler_t = 1 as sighandler_t;
+pub const SIG_ERR: sighandler_t = !0 as sighandler_t;
+
+pub const SIGHUP: ::c_int = 1;
+pub const SIGINT: ::c_int = 2;
+pub const SIGQUIT: ::c_int = 3;
+pub const SIGILL: ::c_int = 4;
+pub const SIGTRAP: ::c_int = 5;
+pub const SIGABRT: ::c_int = 6;
+pub const SIGBUS: ::c_int = 7;
+pub const SIGFPE: ::c_int = 8;
+pub const SIGKILL: ::c_int = 9;
+pub const SIGUSR1: ::c_int = 10;
+pub const SIGSEGV: ::c_int = 11;
+pub const SIGUSR2: ::c_int = 12;
+pub const SIGPIPE: ::c_int = 13;
+pub const SIGALRM: ::c_int = 14;
+pub const SIGTERM: ::c_int = 15;
+pub const SIGSTKFLT: ::c_int = 16;
+pub const SIGCHLD: ::c_int = 17;
+pub const SIGCONT: ::c_int = 18;
+pub const SIGSTOP: ::c_int = 19;
+pub const SIGTSTP: ::c_int = 20;
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGURG: ::c_int = 23;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
+pub const SIGIO: ::c_int = 29;
+pub const SIGPOLL: ::c_int = 29;
+pub const SIGPWR: ::c_int = 30;
+pub const SIGSYS: ::c_int = 31;
+
+pub const SIG_BLOCK: ::c_int = 0;
+pub const SIG_UNBLOCK: ::c_int = 1;
+pub const SIG_SETMASK: ::c_int = 2;
+
+pub const SA_NOCLDSTOP: ::c_int = 1;
+pub const SA_NOCLDWAIT: ::c_int = 2;
+pub const SA_SIGINFO: ::c_int = 4;
+pub const SA_ONSTACK: ::c_int = 0x08000000;
+pub const SA_RESTART: ::c_int = 0x10000000;
+pub const SA_NODEFER: ::c_int = 0x40000000;
+pub const SA_RESETHAND: ::c_int = 0x80000000;
+pub const SA_RESTORER: ::c_int = 0x04000000;
+
+#[cfg_attr(
+    feature = "rustc-dep-of-std",
+    link(
+        name = "c",
+        kind = "static",
+        modifiers = "-bundle",
+        cfg(target_feature = "crt-static")
+    )
+)]
+#[cfg_attr(
+    feature = "rustc-dep-of-std",
+    link(name = "c", cfg(not(target_feature = "crt-static")))
+)]
+extern "C" {
+    pub fn dup(fd: ::c_int) -> ::c_int;
+    pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
+
+    pub fn accept(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
+    pub fn accept4(
+        socket: ::c_int,
+        addr: *mut sockaddr,
+        addrlen: *mut socklen_t,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn bind(socket: ::c_int, addr: *const ::sockaddr, addrlen: ::socklen_t) -> ::c_int;
+    pub fn connect(socket: ::c_int, addr: *const sockaddr, addrlen: socklen_t) -> ::c_int;
+    pub fn freeifaddrs(ifa: *mut ::ifaddrs);
+    pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
+    pub fn getpeername(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
+    pub fn getsockname(socket: ::c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> ::c_int;
+    pub fn getsockopt(
+        sockfd: ::c_int,
+        level: ::c_int,
+        option_name: ::c_int,
+        option_value: *mut ::c_void,
+        option_len: *mut ::socklen_t,
+    ) -> ::c_int;
+    pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
+    pub fn recvfrom(
+        socket: ::c_int,
+        buffer: *mut ::c_void,
+        length: ::size_t,
+        flags: ::c_int,
+        addr: *mut ::sockaddr,
+        addrlen: *mut ::socklen_t,
+    ) -> ::ssize_t;
+    pub fn recvmsg(socket: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
+    pub fn sendfile(
+        socket: ::c_int,
+        in_fd: ::c_int,
+        ofs: *const ::off_t,
+        count: ::size_t,
+    ) -> ::ssize_t;
+    pub fn sendmsg(socket: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
+    pub fn sendto(
+        socket: ::c_int,
+        buffer: *const ::c_void,
+        length: ::size_t,
+        flags: ::c_int,
+        addr: *const sockaddr,
+        addrlen: socklen_t,
+    ) -> ::ssize_t;
+    pub fn setsockopt(
+        socket: ::c_int,
+        level: ::c_int,
+        option_name: ::c_int,
+        option_value: *const ::c_void,
+        option_len: socklen_t,
+    ) -> ::c_int;
+    pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
+    pub fn socketpair(
+        domain: ::c_int,
+        ty: ::c_int,
+        protocol: ::c_int,
+        socket_vector: *mut ::c_int,
+    ) -> ::c_int;
+
+    pub fn __wasilibc_initialize_environ();
+    pub fn __wasilibc_get_stack_pointer() -> *mut ::c_void;
+    pub fn __wasilibc_set_stack_pointer(val: *mut ::c_void);
+    pub fn __wasilibc_get_pthread_self() -> *mut ::c_void;
+    pub fn __wasilibc_set_pthread_self(val: *mut ::c_void);
+    pub fn __wasilibc_init_tls(val: *mut ::c_void);
+    pub fn __wasilibc_tls_size() -> u64;
+    pub fn __wasilibc_tls_align() -> u64;
+    pub fn __wasilibc_get_tls_base() -> *mut ::c_void;
+    pub fn __wasilibc_set_tls_base(val: *mut ::c_void);
+
+    pub fn getpid() -> ::pid_t;
+
+    pub fn execl(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
+    pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
+    pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
+    pub fn execv(prog: *const ::c_char, argv: *const *const ::c_char) -> ::c_int;
+    pub fn execve(
+        prog: *const ::c_char,
+        argv: *const *const ::c_char,
+        envp: *const *const ::c_char,
+    ) -> ::c_int;
+    pub fn execvp(c: *const ::c_char, argv: *const *const ::c_char) -> ::c_int;
+    pub fn fork() -> ::pid_t;
+
+    pub fn posix_spawn(
+        pid: *mut ::pid_t,
+        path: *const ::c_char,
+        file_actions: *const ::posix_spawn_file_actions_t,
+        attrp: *const ::posix_spawnattr_t,
+        argv: *const *mut ::c_char,
+        envp: *const *mut ::c_char,
+    ) -> ::c_int;
+    pub fn posix_spawnp(
+        pid: *mut ::pid_t,
+        file: *const ::c_char,
+        file_actions: *const ::posix_spawn_file_actions_t,
+        attrp: *const ::posix_spawnattr_t,
+        argv: *const *mut ::c_char,
+        envp: *const *mut ::c_char,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
+    pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
+    pub fn posix_spawnattr_getsigdefault(
+        attr: *const posix_spawnattr_t,
+        default: *mut ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setsigdefault(
+        attr: *mut posix_spawnattr_t,
+        default: *const ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getsigmask(
+        attr: *const posix_spawnattr_t,
+        default: *mut ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setsigmask(
+        attr: *mut posix_spawnattr_t,
+        default: *const ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getflags(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::c_short,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: ::c_short) -> ::c_int;
+    pub fn posix_spawnattr_getpgroup(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::pid_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: ::pid_t) -> ::c_int;
+    pub fn posix_spawnattr_getschedpolicy(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: ::c_int) -> ::c_int;
+    pub fn posix_spawnattr_getschedparam(
+        attr: *const posix_spawnattr_t,
+        param: *mut ::sched_param,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setschedparam(
+        attr: *mut posix_spawnattr_t,
+        param: *const ::sched_param,
+    ) -> ::c_int;
+
+    pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
+    pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
+    pub fn posix_spawn_file_actions_addopen(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+        path: *const ::c_char,
+        oflag: ::c_int,
+        mode: ::mode_t,
+    ) -> ::c_int;
+    pub fn posix_spawn_file_actions_addclose(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+    ) -> ::c_int;
+    pub fn posix_spawn_file_actions_adddup2(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+        newfd: ::c_int,
+    ) -> ::c_int;
+
+    pub fn wait(status: *mut ::c_int) -> ::pid_t;
+    pub fn waitpid(pid: ::pid_t, status: *mut ::c_int, options: ::c_int) -> ::pid_t;
+    pub fn kill(pid: ::pid_t, sig: ::c_int) -> ::c_int;
+
+    pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
+    pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
+    pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
+    pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
+    pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
+
+    pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
+    pub fn sigpending(set: *mut sigset_t) -> ::c_int;
+
+    pub fn pthread_self() -> ::pthread_t;
+    pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int;
+    pub fn pthread_exit(value: *mut ::c_void) -> !;
+    pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
+    pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
+    pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int;
+    pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int;
+    pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
+    pub fn pthread_create(
+        native: *mut ::pthread_t,
+        attr: *const ::pthread_attr_t,
+        f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
+        value: *mut ::c_void,
+    ) -> ::c_int;
+    pub fn pthread_key_create(
+        key: *mut pthread_key_t,
+        dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,
+    ) -> ::c_int;
+    pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
+    pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
+    pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
+    pub fn raise(signum: ::c_int) -> ::c_int;
+
+    fn sigaction_external_default(
+        sig: ::c_int,
+        sa: *const sigaction,
+        old: *mut sigaction,
+        _external_handler: ::Option<unsafe extern "C" fn(::c_int)>,
+    ) -> ::c_int;
+    fn __wasm_signal(signum: ::c_int);
+}
+
+pub unsafe fn sigaction(sig: ::c_int, sa: *const sigaction, old: *mut sigaction) -> ::c_int {
+    sigaction_external_default(sig, sa, old, ::Option::Some(default_handler))
+}
+
+extern "C" fn default_handler(sig: ::c_int) {
+    if sig == SIGCHLD || sig == SIGURG || sig == SIGWINCH || sig == SIGCONT {
+        return;
+    } else {
+        unsafe { ::abort() };
+    }
+}
+
+mod wasm_signal {
+    #[no_mangle]
+    extern "C" fn __wasm_signal(signum: ::c_int) {
+        unsafe { super::__wasm_signal(signum) };
+    }
+}
+
+/// mocked functions that dont do anything in WASI land
+pub fn mlock(_addr: *const ::c_void, _len: ::size_t) -> ::c_int {
+    0
+}
+pub fn munlock(_addr: *const ::c_void, _len: ::size_t) -> ::c_int {
+    0
+}
+pub fn mlockall(_flags: ::c_int) -> ::c_int {
+    0
+}
+pub fn munlockall() -> ::c_int {
+    0
+}
+
+pub fn WIFSTOPPED(status: ::c_int) -> bool {
+    (status & 0xff) == 0x7f
+}
+
+pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
+    (status >> 8) & 0xff
+}
+
+pub fn WIFCONTINUED(status: ::c_int) -> bool {
+    status == 0xffff
+}
+
+pub fn WIFSIGNALED(status: ::c_int) -> bool {
+    ((status & 0x7f) + 1) as i8 >= 2
+}
+
+pub fn WTERMSIG(status: ::c_int) -> ::c_int {
+    status & 0x7f
+}
+
+pub fn WIFEXITED(status: ::c_int) -> bool {
+    (status & 0x7f) == 0
+}
+
+pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
+    (status >> 8) & 0xff
+}
+
+pub fn WCOREDUMP(status: ::c_int) -> bool {
+    (status & 0x80) != 0
+}
+
+pub fn W_EXITCODE(ret: ::c_int, sig: ::c_int) -> ::c_int {
+    (ret << 8) | sig
+}
+
+pub fn W_STOPCODE(sig: ::c_int) -> ::c_int {
+    (sig << 8) | 0x7f
+}
+
+pub fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
+    (cmd << 8) | (type_ & 0x00ff)
+}