libowfat/uint32.h

#ifndef UINT32_H
#define UINT32_H

typedef unsigned int uint32;

#ifndef __linux__
#define NO_UINT32_MACROS
#endif

#ifdef NO_UINT32_MACROS
extern void uint32_pack(char *out,uint32 in);
extern void uint32_pack_big(char *out,uint32 in);
extern void uint32_unpack(const char *in,uint32* out);
extern void uint32_unpack_big(const char *in,uint32* out);
#else

#include <endian.h>

#if __BYTE_ORDER == __LITTLE_ENDIAN

#define uint32_pack(out,in) (*(uint32*)(out)=(in))

extern void uint32_pack_big(char *out,uint32 in);

#define uint32_unpack(in,out) (*(out)=*(uint32*)(in))

extern void uint32_unpack_big(const char *in,uint32* out);

#else

extern void uint32_pack(char *out,uint32 in);

#define uint32_pack_big(out,in) (*(uint32*)(out)=(in))

extern void uint32_unpack(const char *in,uint32* out);

#define uint32_unpack_big(in,out) (*(out)=*(uint32*)(in))

#endif

#endif

#endif