Merge pull request #3 from tailhook/unpack_uint32

Add unpack_uint32 function

Author: tailhook

hton.h

@@ -146,30 +146,50 @@ pack_int64(char *buf, int64_t x)
 }
 
 
-static inline int16_t
-unpack_int16(const char *buf)
+
+static inline uint16_t
+unpack_uint16(const char *buf)
 {
     uint16_t nx;
     memcpy((char *)&nx, buf, sizeof(uint16_t));
-    return (int16_t)apg_ntoh16(nx);
+    return apg_ntoh16(nx);
 }
 
 
-static inline int32_t
-unpack_int32(const char *buf)
+static inline int16_t
+unpack_int16(const char *buf)
+{
+    return (int16_t)unpack_uint16(buf);
+}
+
+
+static inline uint32_t
+unpack_uint32(const char *buf)
 {
     uint32_t nx;
     memcpy((char *)&nx, buf, sizeof(uint32_t));
-    return (int32_t)apg_ntoh32(nx);
+    return apg_ntoh32(nx);
 }
 
 
-static inline int64_t
-unpack_int64(const char *buf)
+static inline int32_t
+unpack_int32(const char *buf)
+{
+    return (int32_t)unpack_uint32(buf);
+}
+
+static inline uint64_t
+unpack_uint64(const char *buf)
 {
     uint64_t nx;
     memcpy((char *)&nx, buf, sizeof(uint64_t));
-    return (int64_t)apg_ntoh64(nx);
+    return apg_ntoh64(nx);
+}
+
+static inline int64_t
+unpack_int64(const char *buf)
+{
+    return (int64_t)unpack_uint64(buf);
 }
 
 

hton.pxd

@@ -15,7 +15,10 @@ cdef extern from "./hton.h":
     cdef void pack_float(char *buf, float f);
     cdef void pack_double(char *buf, double f);
     cdef int16_t unpack_int16(const char *buf);
+    cdef uint16_t unpack_uint16(const char *buf);
     cdef int32_t unpack_int32(const char *buf);
+    cdef uint32_t unpack_uint32(const char *buf);
     cdef int64_t unpack_int64(const char *buf);
+    cdef uint64_t unpack_uint64(const char *buf);
     cdef float unpack_float(const char *buf);
     cdef double unpack_double(const char *buf);