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endian.c
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endian.c
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#ifndef _ENDIAN_H_
#define _ENDIAN_H_
#include "types.h"
#include "endian.h"
//#define be16(x) ((x>>8)|(x<<8))
//#define be32(x) ((x>>24)|((x<<8)&0x00FF0000)|((x>>8)&0x0000FF00)|(x<<24))
//#define be64(x) ((x>>56)|((x<<40)&(u64)0x00FF000000000000)|((x<<24)&(u64)0x0000FF0000000000)|((x<<8)&(u64)0x000000FF00000000)|((x>>8)&(u64)0x00000000FF000000)|((x>>24)&(u64)0x0000000000FF0000)|((x<<40)&(u64)0x000000000000FF00)|(x<<56))
u16 be16(u16 x)
{
return (x>>8) |
(x<<8);
}
u32 be32(u32 x)
{
return (x>>24) |
((x<<8) & 0x00FF0000) |
((x>>8) & 0x0000FF00) |
(x<<24);
}
// __int64 for MSVC, "long long" for gcc
u64 be64(u64 x)
{
return (x>>56) |
((x<<40) & (u64)0x00FF000000000000LL) |
((x<<24) & (u64)0x0000FF0000000000LL) |
((x<<8) & (u64)0x000000FF00000000LL) |
((x>>8) & (u64)0x00000000FF000000LL) |
((x>>24) & (u64)0x0000000000FF0000LL) |
((x>>40) & (u64)0x000000000000FF00LL) |
(x<<56);
}
#endif //_ENDIAN_H_