From f3ce109d4d834691adeb75e55c99e5958478f4a6 Mon Sep 17 00:00:00 2001 From: Alex Marshall Date: Thu, 19 Feb 2009 22:55:10 -0800 Subject: Fixed endian.h and .c to be more logical (no more functions in headers) which should also make it work correctly on Windblows systems. (Also, I fixed all the warnings! =D) --- endian.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100755 endian.c (limited to 'endian.c') diff --git a/endian.c b/endian.c new file mode 100755 index 0000000..ea326a9 --- /dev/null +++ b/endian.c @@ -0,0 +1,39 @@ +#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_ + -- cgit v1.3.1