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Incorporate new byte-order related configure changes.

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This commit is contained in:
Ian Romanick 2007-01-04 15:37:33 -08:00
parent 8dd5771a1b
commit b7ca5d14ce
1 changed files with 17 additions and 10 deletions
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27
GL/glx/glxbyteorder.h
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@ -31,18 +31,25 @@
#if !defined(__GLXBYTEORDER_H__)
#define __GLXBYTEORDER_H__
#if defined(__linux__) || defined(__GLIBC__) || defined(__GNU__)
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#if HAVE_BYTESWAP_H
#include <byteswap.h>
#elif defined(__OpenBSD__)
#elif defined(USE_SYS_ENDIAN_H)
#include <sys/endian.h>
#define bswap_16 __swap16
#define bswap_32 __swap32
#define bswap_64 __swap64
#else
#include <sys/endian.h>
#define bswap_16 bswap16
#define bswap_32 bswap32
#define bswap_64 bswap64
#define bswap_16(value) \
((((value) & 0xff) << 8) | ((value) >> 8))
#define bswap_32(value) \
(((uint32_t)bswap_16((uint16_t)((value) & 0xffff)) << 16) | \
(uint32_t)bswap_16((uint16_t)((value) >> 16)))
#define bswap_64(value) \
(((uint64_t)bswap_32((uint32_t)((value) & 0xffffffff)) \
<< 32) | \
(uint64_t)bswap_32((uint32_t)((value) >> 32)))
#endif
#endif /* !defined(__GLXBYTEORDER_H__) */