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import os
const
root = currentSourcePath.parentDir.parentDir
envWindows = root/"vendor"/"util"/"env_windows.cc"
envPosix = root/"vendor"/"util"/"env_posix.cc"
LevelDbCMakeFlags {.strdefine.} =
when defined(macosx):
"-DCMAKE_BUILD_TYPE=Release -DLEVELDB_BUILD_BENCHMARKS=OFF"
elif defined(windows):
"-G\"MSYS Makefiles\" -DCMAKE_BUILD_TYPE=Release -DLEVELDB_BUILD_BENCHMARKS=OFF"
else:
"-DCMAKE_BUILD_TYPE=Release -DLEVELDB_BUILD_BENCHMARKS=OFF"
LevelDbDir {.strdefine.} = $(root/"vendor")
buildDir = $(root/"build")
proc buildLevelDb() =
if fileExists(buildDir/"Makefile"):
echo "LevelDB already build. Delete '" & buildDir & "' to force rebuild."
return
echo "Initializing submodule..."
discard gorge "git submodule deinit -f \"" & root & "\""
discard gorge "git submodule update --init --recursive --checkout \"" & root & "\""
echo "\nClean dir: \"" & buildDir & "\""
discard gorge "rm -rf " & buildDir
discard gorge "mkdir -p " & buildDir
let cmd = "cmake -S \"" & LevelDbDir & "\" -B \"" & buildDir & "\" " & LevelDbCMakeFlags
echo "\nBuilding LevelDB: " & cmd
let (output, exitCode) = gorgeEx cmd
if exitCode != 0:
discard gorge "rm -rf " & buildDir
echo output
raise (ref Defect)(msg: "Failed to build LevelDB")
static:
buildLevelDb()
when defined(windows):
{.compile: envWindows.}
{.passc: "-DLEVELDB_PLATFORM_WINDOWS".}
{.passc: "-D_UNICODE".}
{.passc: "-DUNICODE".}
when defined(posix):
{.compile: envPosix.}
{.passc: "-DLEVELDB_PLATFORM_POSIX".}
# Generated @ 2024-12-09T16:35:09+01:00
# Command line:
# /home/arnaud/.nimble/pkgs2/nimterop-0.6.13-a93246b2ad5531db11e51de7b2d188c42d95576a/nimterop/toast --compile=./vendor/util/bloom.cc --compile=./vendor/util/arena.cc --compile=./vendor/util/env.cc --compile=./vendor/util/filter_policy.cc --compile=./vendor/util/histogram.cc --compile=./vendor/util/hash.cc --compile=./vendor/util/comparator.cc --compile=./vendor/util/options.cc --compile=./vendor/util/logging.cc --compile=./vendor/util/status.cc --compile=./vendor/util/coding.cc --compile=./vendor/util/cache.cc --compile=./vendor/util/crc32c.cc --compile=./vendor/table/table.cc --compile=./vendor/table/format.cc --compile=./vendor/table/table_builder.cc --compile=./vendor/table/block_builder.cc --compile=./vendor/table/merger.cc --compile=./vendor/table/block.cc --compile=./vendor/table/filter_block.cc --compile=./vendor/table/iterator.cc --compile=./vendor/table/two_level_iterator.cc --compile=./vendor/helpers/memenv/memenv.cc --compile=./vendor/db/filename.cc --compile=./vendor/db/dbformat.cc --compile=./vendor/db/c.cc --compile=./vendor/db/memtable.cc --compile=./vendor/db/version_set.cc --compile=./vendor/db/repair.cc --compile=./vendor/db/builder.cc --compile=./vendor/db/write_batch.cc --compile=./vendor/db/version_edit.cc --compile=./vendor/db/dumpfile.cc --compile=./vendor/db/db_impl.cc --compile=./vendor/db/log_reader.cc --compile=./vendor/db/table_cache.cc --compile=./vendor/db/db_iter.cc --compile=./vendor/db/log_writer.cc --pnim --preprocess --noHeader --includeDirs=./vendor --includeDirs=./vendor/helpers --includeDirs=./vendor/helpers/memenv --includeDirs=./vendor/port --includeDirs=./vendor/include ./vendor/include/leveldb/c.h
{.push hint[ConvFromXtoItselfNotNeeded]: off.}
import macros
macro defineEnum(typ: untyped): untyped =
result = newNimNode(nnkStmtList)
# Enum mapped to distinct cint
result.add quote do:
type `typ`* = distinct cint
for i in ["+", "-", "*", "div", "mod", "shl", "shr", "or", "and", "xor", "<", "<=", "==", ">", ">="]:
let
ni = newIdentNode(i)
typout = if i[0] in "<=>": newIdentNode("bool") else: typ # comparisons return bool
if i[0] == '>': # cannot borrow `>` and `>=` from templates
let
nopp = if i.len == 2: newIdentNode("<=") else: newIdentNode("<")
result.add quote do:
proc `ni`*(x: `typ`, y: cint): `typout` = `nopp`(y, x)
proc `ni`*(x: cint, y: `typ`): `typout` = `nopp`(y, x)
proc `ni`*(x, y: `typ`): `typout` = `nopp`(y, x)
else:
result.add quote do:
proc `ni`*(x: `typ`, y: cint): `typout` {.borrow.}
proc `ni`*(x: cint, y: `typ`): `typout` {.borrow.}
proc `ni`*(x, y: `typ`): `typout` {.borrow.}
result.add quote do:
proc `ni`*(x: `typ`, y: int): `typout` = `ni`(x, y.cint)
proc `ni`*(x: int, y: `typ`): `typout` = `ni`(x.cint, y)
let
divop = newIdentNode("/") # `/`()
dlrop = newIdentNode("$") # `$`()
notop = newIdentNode("not") # `not`()
result.add quote do:
proc `divop`*(x, y: `typ`): `typ` = `typ`((x.float / y.float).cint)
proc `divop`*(x: `typ`, y: cint): `typ` = `divop`(x, `typ`(y))
proc `divop`*(x: cint, y: `typ`): `typ` = `divop`(`typ`(x), y)
proc `divop`*(x: `typ`, y: int): `typ` = `divop`(x, y.cint)
proc `divop`*(x: int, y: `typ`): `typ` = `divop`(x.cint, y)
proc `dlrop`*(x: `typ`): string {.borrow.}
proc `notop`*(x: `typ`): `typ` {.borrow.}
{.experimental: "codeReordering".}
{.passc: "-I" & root & "/vendor".}
{.passc: "-I" & root & "/vendor/helpers".}
{.passc: "-I" & root & "/vendor/helpers/memenv".}
{.passc: "-I" & root & "/vendor/port".}
{.passc: "-I" & root & "/vendor/include".}
{.compile: root & "/vendor/util/bloom.cc".}
{.compile: root & "/vendor/util/arena.cc".}
{.compile: root & "/vendor/util/env.cc".}
{.compile: root & "/vendor/util/filter_policy.cc".}
{.compile: root & "/vendor/util/histogram.cc".}
{.compile: root & "/vendor/util/hash.cc".}
{.compile: root & "/vendor/util/comparator.cc".}
{.compile: root & "/vendor/util/options.cc".}
{.compile: root & "/vendor/util/logging.cc".}
{.compile: root & "/vendor/util/status.cc".}
{.compile: root & "/vendor/util/coding.cc".}
{.compile: root & "/vendor/util/cache.cc".}
{.compile: root & "/vendor/util/crc32c.cc".}
{.compile: root & "/vendor/table/table.cc".}
{.compile: root & "/vendor/table/format.cc".}
{.compile: root & "/vendor/table/table_builder.cc".}
{.compile: root & "/vendor/table/block_builder.cc".}
{.compile: root & "/vendor/table/merger.cc".}
{.compile: root & "/vendor/table/block.cc".}
{.compile: root & "/vendor/table/filter_block.cc".}
{.compile: root & "/vendor/table/iterator.cc".}
{.compile: root & "/vendor/table/two_level_iterator.cc".}
{.compile: root & "/vendor/helpers/memenv/memenv.cc".}
{.compile: root & "/vendor/db/filename.cc".}
{.compile: root & "/vendor/db/dbformat.cc".}
{.compile: root & "/vendor/db/c.cc".}
{.compile: root & "/vendor/db/memtable.cc".}
{.compile: root & "/vendor/db/version_set.cc".}
{.compile: root & "/vendor/db/repair.cc".}
{.compile: root & "/vendor/db/builder.cc".}
{.compile: root & "/vendor/db/write_batch.cc".}
{.compile: root & "/vendor/db/version_edit.cc".}
{.compile: root & "/vendor/db/dumpfile.cc".}
{.compile: root & "/vendor/db/db_impl.cc".}
{.compile: root & "/vendor/db/log_reader.cc".}
{.compile: root & "/vendor/db/table_cache.cc".}
{.compile: root & "/vendor/db/db_iter.cc".}
{.compile: root & "/vendor/db/log_writer.cc".}
defineEnum(Enum_ch1)
const
leveldb_no_compression* = (0).cint
leveldb_snappy_compression* = (1).cint
type
leveldb_t* {.incompleteStruct.} = object
leveldb_cache_t* {.incompleteStruct.} = object
leveldb_comparator_t* {.incompleteStruct.} = object
leveldb_env_t* {.incompleteStruct.} = object
leveldb_filelock_t* {.incompleteStruct.} = object
leveldb_filterpolicy_t* {.incompleteStruct.} = object
leveldb_iterator_t* {.incompleteStruct.} = object
leveldb_logger_t* {.incompleteStruct.} = object
leveldb_options_t* {.incompleteStruct.} = object
leveldb_randomfile_t* {.incompleteStruct.} = object
leveldb_readoptions_t* {.incompleteStruct.} = object
leveldb_seqfile_t* {.incompleteStruct.} = object
leveldb_snapshot_t* {.incompleteStruct.} = object
leveldb_writablefile_t* {.incompleteStruct.} = object
leveldb_writebatch_t* {.incompleteStruct.} = object
leveldb_writeoptions_t* {.incompleteStruct.} = object
proc leveldb_open*(options: ptr leveldb_options_t; name: cstring;
errptr: ptr cstring): ptr leveldb_t {.importc, cdecl.}
proc leveldb_close*(db: ptr leveldb_t) {.importc, cdecl.}
proc leveldb_put*(db: ptr leveldb_t; options: ptr leveldb_writeoptions_t;
key: cstring; keylen: uint; val: cstring; vallen: uint;
errptr: ptr cstring) {.importc, cdecl.}
proc leveldb_delete*(db: ptr leveldb_t; options: ptr leveldb_writeoptions_t;
key: cstring; keylen: uint; errptr: ptr cstring) {.importc,
cdecl.}
proc leveldb_write*(db: ptr leveldb_t; options: ptr leveldb_writeoptions_t;
batch: ptr leveldb_writebatch_t; errptr: ptr cstring) {.
importc, cdecl.}
proc leveldb_get*(db: ptr leveldb_t; options: ptr leveldb_readoptions_t;
key: cstring; keylen: uint; vallen: ptr uint;
errptr: ptr cstring): cstring {.importc, cdecl.}
## ```
## Returns NULL if not found. A malloc()ed array otherwise.
## Stores the length of the array invallen.
## ```
proc leveldb_create_iterator*(db: ptr leveldb_t;
options: ptr leveldb_readoptions_t): ptr leveldb_iterator_t {.
importc, cdecl.}
proc leveldb_create_snapshot*(db: ptr leveldb_t): ptr leveldb_snapshot_t {.
importc, cdecl.}
proc leveldb_release_snapshot*(db: ptr leveldb_t;
snapshot: ptr leveldb_snapshot_t) {.importc,
cdecl.}
proc leveldb_property_value*(db: ptr leveldb_t; propname: cstring): cstring {.
importc, cdecl.}
## ```
## Returns NULL if property name is unknown.
## Else returns a pointer to a malloc()-ed null-terminated value.
## ```
proc leveldb_approximate_sizes*(db: ptr leveldb_t; num_ranges: cint;
range_start_key: ptr cstring;
range_start_key_len: ptr uint;
range_limit_key: ptr cstring;
range_limit_key_len: ptr uint; sizes: ptr uint64) {.
importc, cdecl.}
proc leveldb_compact_range*(db: ptr leveldb_t; start_key: cstring;
start_key_len: uint; limit_key: cstring;
limit_key_len: uint) {.importc, cdecl.}
proc leveldb_destroy_db*(options: ptr leveldb_options_t; name: cstring;
errptr: ptr cstring) {.importc, cdecl.}
proc leveldb_repair_db*(options: ptr leveldb_options_t; name: cstring;
errptr: ptr cstring) {.importc, cdecl.}
proc leveldb_iter_destroy*(a1: ptr leveldb_iterator_t) {.importc, cdecl.}
proc leveldb_iter_valid*(a1: ptr leveldb_iterator_t): uint8 {.importc, cdecl.}
proc leveldb_iter_seek_to_first*(a1: ptr leveldb_iterator_t) {.importc, cdecl.}
proc leveldb_iter_seek_to_last*(a1: ptr leveldb_iterator_t) {.importc, cdecl.}
proc leveldb_iter_seek*(a1: ptr leveldb_iterator_t; k: cstring; klen: uint) {.
importc, cdecl.}
proc leveldb_iter_next*(a1: ptr leveldb_iterator_t) {.importc, cdecl.}
proc leveldb_iter_prev*(a1: ptr leveldb_iterator_t) {.importc, cdecl.}
proc leveldb_iter_key*(a1: ptr leveldb_iterator_t; klen: ptr uint): cstring {.
importc, cdecl.}
proc leveldb_iter_value*(a1: ptr leveldb_iterator_t; vlen: ptr uint): cstring {.
importc, cdecl.}
proc leveldb_iter_get_error*(a1: ptr leveldb_iterator_t; errptr: ptr cstring) {.
importc, cdecl.}
proc leveldb_writebatch_create*(): ptr leveldb_writebatch_t {.importc, cdecl.}
proc leveldb_writebatch_destroy*(a1: ptr leveldb_writebatch_t) {.importc, cdecl.}
proc leveldb_writebatch_clear*(a1: ptr leveldb_writebatch_t) {.importc, cdecl.}
proc leveldb_writebatch_put*(a1: ptr leveldb_writebatch_t; key: cstring;
klen: uint; val: cstring; vlen: uint) {.importc,
cdecl.}
proc leveldb_writebatch_delete*(a1: ptr leveldb_writebatch_t; key: cstring;
klen: uint) {.importc, cdecl.}
proc leveldb_writebatch_iterate*(a1: ptr leveldb_writebatch_t; state: pointer;
put: proc (a1: pointer; k: cstring; klen: uint; v: cstring; vlen: uint) {.
cdecl.}; deleted: proc (a1: pointer; k: cstring; klen: uint) {.cdecl.}) {.
importc, cdecl.}
proc leveldb_writebatch_append*(destination: ptr leveldb_writebatch_t;
source: ptr leveldb_writebatch_t) {.importc,
cdecl.}
proc leveldb_options_create*(): ptr leveldb_options_t {.importc, cdecl.}
proc leveldb_options_destroy*(a1: ptr leveldb_options_t) {.importc, cdecl.}
proc leveldb_options_set_comparator*(a1: ptr leveldb_options_t;
a2: ptr leveldb_comparator_t) {.importc,
cdecl.}
proc leveldb_options_set_filter_policy*(a1: ptr leveldb_options_t;
a2: ptr leveldb_filterpolicy_t) {.
importc, cdecl.}
proc leveldb_options_set_create_if_missing*(a1: ptr leveldb_options_t; a2: uint8) {.
importc, cdecl.}
proc leveldb_options_set_error_if_exists*(a1: ptr leveldb_options_t; a2: uint8) {.
importc, cdecl.}
proc leveldb_options_set_paranoid_checks*(a1: ptr leveldb_options_t; a2: uint8) {.
importc, cdecl.}
proc leveldb_options_set_env*(a1: ptr leveldb_options_t; a2: ptr leveldb_env_t) {.
importc, cdecl.}
proc leveldb_options_set_info_log*(a1: ptr leveldb_options_t;
a2: ptr leveldb_logger_t) {.importc, cdecl.}
proc leveldb_options_set_write_buffer_size*(a1: ptr leveldb_options_t; a2: uint) {.
importc, cdecl.}
proc leveldb_options_set_max_open_files*(a1: ptr leveldb_options_t; a2: cint) {.
importc, cdecl.}
proc leveldb_options_set_cache*(a1: ptr leveldb_options_t;
a2: ptr leveldb_cache_t) {.importc, cdecl.}
proc leveldb_options_set_block_size*(a1: ptr leveldb_options_t; a2: uint) {.
importc, cdecl.}
proc leveldb_options_set_block_restart_interval*(a1: ptr leveldb_options_t;
a2: cint) {.importc, cdecl.}
proc leveldb_options_set_max_file_size*(a1: ptr leveldb_options_t; a2: uint) {.
importc, cdecl.}
proc leveldb_options_set_compression*(a1: ptr leveldb_options_t; a2: cint) {.
importc, cdecl.}
proc leveldb_comparator_create*(state: pointer;
destructor: proc (a1: pointer) {.cdecl.};
compare: proc (a1: pointer; a: cstring; alen: uint; b: cstring; blen: uint): cint {.
cdecl.}; name: proc (a1: pointer): cstring {.cdecl.}): ptr leveldb_comparator_t {.
importc, cdecl.}
proc leveldb_comparator_destroy*(a1: ptr leveldb_comparator_t) {.importc, cdecl.}
proc leveldb_filterpolicy_create*(state: pointer;
destructor: proc (a1: pointer) {.cdecl.};
create_filter: proc (a1: pointer; key_array: ptr cstring;
key_length_array: ptr uint; num_keys: cint;
filter_length: ptr uint): cstring {.cdecl.};
key_may_match: proc (a1: pointer; key: cstring; length: uint;
filter: cstring; filter_length: uint): uint8 {.cdecl.};
name: proc (a1: pointer): cstring {.cdecl.}): ptr leveldb_filterpolicy_t {.
importc, cdecl.}
proc leveldb_filterpolicy_destroy*(a1: ptr leveldb_filterpolicy_t) {.importc,
cdecl.}
proc leveldb_filterpolicy_create_bloom*(bits_per_key: cint): ptr leveldb_filterpolicy_t {.
importc, cdecl.}
proc leveldb_readoptions_create*(): ptr leveldb_readoptions_t {.importc, cdecl.}
proc leveldb_readoptions_destroy*(a1: ptr leveldb_readoptions_t) {.importc,
cdecl.}
proc leveldb_readoptions_set_verify_checksums*(a1: ptr leveldb_readoptions_t;
a2: uint8) {.importc, cdecl.}
proc leveldb_readoptions_set_fill_cache*(a1: ptr leveldb_readoptions_t;
a2: uint8) {.importc, cdecl.}
proc leveldb_readoptions_set_snapshot*(a1: ptr leveldb_readoptions_t;
a2: ptr leveldb_snapshot_t) {.importc,
cdecl.}
proc leveldb_writeoptions_create*(): ptr leveldb_writeoptions_t {.importc, cdecl.}
proc leveldb_writeoptions_destroy*(a1: ptr leveldb_writeoptions_t) {.importc,
cdecl.}
proc leveldb_writeoptions_set_sync*(a1: ptr leveldb_writeoptions_t; a2: uint8) {.
importc, cdecl.}
proc leveldb_cache_create_lru*(capacity: uint): ptr leveldb_cache_t {.importc,
cdecl.}
proc leveldb_cache_destroy*(cache: ptr leveldb_cache_t) {.importc, cdecl.}
proc leveldb_create_default_env*(): ptr leveldb_env_t {.importc, cdecl.}
proc leveldb_env_destroy*(a1: ptr leveldb_env_t) {.importc, cdecl.}
proc leveldb_env_get_test_directory*(a1: ptr leveldb_env_t): cstring {.importc,
cdecl.}
## ```
## If not NULL, the returned buffer must be released using leveldb_free().
## ```
proc leveldb_free*(`ptr`: pointer) {.importc, cdecl.}
## ```
## Utility
## Calls free(ptr).
## REQUIRES: ptr was malloc()-ed and returned by one of the routines
## in this file. Note that in certain cases (typically on Windows), you
## may need to call this routine instead of free(ptr) to dispose of
## malloc()-ed memory returned by this library.
## ```
proc leveldb_major_version*(): cint {.importc, cdecl.}
## ```
## Return the major version number for this release.
## ```
proc leveldb_minor_version*(): cint {.importc, cdecl.}
## ```
## Return the minor version number for this release.
## ```
{.pop.}