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AMD64 and sgi fixes.

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This commit is contained in:
ehofman 2005-09-23 12:30:25 +00:00
parent 5eb380e103
commit 63f7e9feb0
1 changed files with 11 additions and 17 deletions
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28
simgear/misc/stdint.hxx
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@ -56,27 +56,25 @@ typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned __int64 uint64_t;
#elif defined(sgi)
# include <sys/types.h>
#else
# include <stdint.h>
#endif
#include <plib/ul.h>
inline uint16_t sg_bswap_16(uint16_t b) {
unsigned short x = b;
ulEndianSwap(&x);
inline uint16_t sg_bswap_16(uint16_t x) {
x = (x >> 8) | (x << 8);
return x;
}
inline uint32_t sg_bswap_32(uint32_t b) {
unsigned x = b;
ulEndianSwap(&x);
inline uint32_t sg_bswap_32(uint32_t x) {
x = ((x >> 8) & 0x00FF00FFL) | ((x << 8) & 0xFF00FF00L);
x = (x >> 16) | (x << 16);
return x;
}
inline uint64_t sg_bswap_64(uint64_t b) {
uint64_t x = b;
inline uint64_t sg_bswap_64(uint64_t x) {
x = ((x >> 8) & 0x00FF00FF00FF00FFLL) | ((x << 8) & 0xFF00FF00FF00FF00LL);
x = ((x >> 16) & 0x0000FFFF0000FFFFLL) | ((x << 16) & 0xFFFF0000FFFF0000LL);
x = (x >> 32) | (x << 32);
@ -94,13 +92,9 @@ inline bool sgIsBigEndian() {
return (*((char *) &sgEndianTest ) == 0);
}
inline void sgEndianSwap(unsigned short *x) { ulEndianSwap(x); }
inline void sgEndianSwap(unsigned int *x) { ulEndianSwap(x); }
#if (SIZEOF_LONG_INT == 8)
inline void sgEndianSwap(unsigned long int *x) { *x = sg_bswap_64(*x); }
#else
inline void sgEndianSwap(unsigned long long *x) { *x = sg_bswap_64(*x); }
#endif
inline void sgEndianSwap(uint16_t *x) { *x = sg_bswap_16(*x); }
inline void sgEndianSwap(uint32_t *x) { *x = sg_bswap_32(*x); }
inline void sgEndianSwap(uint64_t *x) { *x = sg_bswap_64(*x); }