84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
/* endian.h
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#ifndef _ENDIAN_H_
|
|
#define _ENDIAN_H_
|
|
|
|
#include <sys/config.h>
|
|
#include <machine/endian.h>
|
|
|
|
/*#ifdef __USE_BSD*/
|
|
# ifndef LITTLE_ENDIAN
|
|
# define LITTLE_ENDIAN __LITTLE_ENDIAN
|
|
# endif
|
|
# ifndef BIG_ENDIAN
|
|
# define BIG_ENDIAN __BIG_ENDIAN
|
|
# endif
|
|
# ifndef PDP_ENDIAN
|
|
# define PDP_ENDIAN __PDP_ENDIAN
|
|
# endif
|
|
# ifndef BYTE_ORDER
|
|
# define BYTE_ORDER __BYTE_ORDER
|
|
# endif
|
|
/*#endif*/
|
|
|
|
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
# define __LONG_LONG_PAIR(HI, LO) LO, HI
|
|
#elif __BYTE_ORDER == __BIG_ENDIAN
|
|
# define __LONG_LONG_PAIR(HI, LO) HI, LO
|
|
#endif
|
|
|
|
#if __BSD_VISIBLE
|
|
|
|
#include <bits/byteswap.h>
|
|
|
|
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
|
|
#define htobe16(x) __bswap_16(x)
|
|
#define htobe32(x) __bswap_32(x)
|
|
#define htobe64(x) __bswap_64(x)
|
|
|
|
#define be16toh(x) __bswap_16(x)
|
|
#define be32toh(x) __bswap_32(x)
|
|
#define be64toh(x) __bswap_64(x)
|
|
|
|
#define htole16(x) (x)
|
|
#define htole32(x) (x)
|
|
#define htole64(x) (x)
|
|
|
|
#define le16toh(x) (x)
|
|
#define le32toh(x) (x)
|
|
#define le64toh(x) (x)
|
|
|
|
#endif /*__BYTE_ORDER == __LITTLE_ENDIAN*/
|
|
|
|
#if __BYTE_ORDER == __BIG_ENDIAN
|
|
|
|
#define htobe16(x) (x)
|
|
#define htobe32(x) (x)
|
|
#define htobe64(x) (x)
|
|
|
|
#define be16toh(x) (x)
|
|
#define be32toh(x) (x)
|
|
#define be64toh(x) (x)
|
|
|
|
#define htole16(x) __bswap_16(x)
|
|
#define htole32(x) __bswap_32(x)
|
|
#define htole64(x) __bswap_64(x)
|
|
|
|
#define le16toh(x) __bswap_16(x)
|
|
#define le32toh(x) __bswap_32(x)
|
|
#define le64toh(x) __bswap_64(x)
|
|
|
|
#endif /*__BYTE_ORDER == __BIG_ENDIAN*/
|
|
|
|
#endif /*__BSD_VISIBLE*/
|
|
|
|
#endif /*_ENDIAN_H_*/
|
|
|