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66 lines
1.3 KiB
C

/* this header file comes from libowfat, http://www.fefe.de/libowfat/ */
#ifndef UINT32_H
#define UINT32_H
#include <inttypes.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef uint32_t uint32;
typedef int32_t int32;
#if (defined(__i386__) || defined(__x86_64__)) && !defined(NO_UINT32_MACROS)
static inline void uint32_pack(char* out,uint32 in) {
*(uint32*)out=in;
}
static inline void uint32_unpack(const char *in,uint32* out) {
*out=*(const uint32*)in;
}
static inline uint32 uint32_read(const char* in) {
return *(const uint32*)in;
}
#if defined(__x86_64__) && defined(__GNUC__)
static inline void uint32_pack_big(char *out,uint32 in) {
*(uint32*)out=__builtin_bswap32(in);
}
static inline void uint32_unpack_big(const char *in,uint32* out) {
*out=__builtin_bswap32(*(const uint32*)in);
}
static inline uint32 uint32_read_big(const char *in) {
return __builtin_bswap32(*(const uint32*)in);
}
#else
void uint32_pack_big(char *out,uint32 in);
void uint32_unpack_big(const char *in,uint32* out);
uint32 uint32_read_big(const char *in);
#endif
#else
void uint32_pack(char *out,uint32 in);
void uint32_pack_big(char *out,uint32 in);
void uint32_unpack(const char *in,uint32* out);
void uint32_unpack_big(const char *in,uint32* out);
uint32 uint32_read(const char *in);
uint32 uint32_read_big(const char *in);
#endif
#ifdef __cplusplus
}
#endif
#endif