#ifndef _SG_LOWLEVEL_HXX
#define _SG_LOWLEVEL_HXX
-
#include <stdio.h>
-#include <inttypes.h>
#include <zlib.h>
#include <plib/sg.h>
#include <simgear/compiler.h>
+#include <simgear/misc/stdint.hxx>
// Note that output is written in little endian form (and converted as
// necessary for big endian machines)
int sgReadError();
int sgWriteError();
-inline bool sgIsLittleEndian() {
- static const int sgEndianTest = 1;
- return (*((char *) &sgEndianTest ) != 0);
-}
-
-inline bool sgIsBigEndian() {
- static const int sgEndianTest = 1;
- return (*((char *) &sgEndianTest ) == 0);
-}
-
-inline void sgEndianSwap(unsigned short *x) {
- *x =
- (( *x >> 8 ) & 0x00FF ) |
- (( *x << 8 ) & 0xFF00 ) ;
-}
-
-inline void sgEndianSwap(unsigned int *x) {
- *x =
- (( *x >> 24 ) & 0x000000FF ) |
- (( *x >> 8 ) & 0x0000FF00 ) |
- (( *x << 8 ) & 0x00FF0000 ) |
- (( *x << 24 ) & 0xFF000000 ) ;
-}
-
-inline void sgEndianSwap(uint64_t *x) {
-#ifndef _MSC_VER
- *x =
- (( *x >> 56 ) & 0x00000000000000FFULL ) |
- (( *x >> 40 ) & 0x000000000000FF00ULL ) |
- (( *x >> 24 ) & 0x0000000000FF0000ULL ) |
- (( *x >> 8 ) & 0x00000000FF000000ULL ) |
- (( *x << 8 ) & 0x000000FF00000000ULL ) |
- (( *x << 24 ) & 0x0000FF0000000000ULL ) |
- (( *x << 40 ) & 0x00FF000000000000ULL ) |
- (( *x << 56 ) & 0xFF00000000000000ULL ) ;
-#else
- *x =
- (( *x >> 56 ) & 0x00000000000000FF ) |
- (( *x >> 40 ) & 0x000000000000FF00 ) |
- (( *x >> 24 ) & 0x0000000000FF0000 ) |
- (( *x >> 8 ) & 0x00000000FF000000 ) |
- (( *x << 8 ) & 0x000000FF00000000 ) |
- (( *x << 24 ) & 0x0000FF0000000000 ) |
- (( *x << 40 ) & 0x00FF000000000000 ) |
- (( *x << 56 ) & 0xFF00000000000000 ) ;
-#endif
-}
-
#endif // _SG_LOWLEVEL_HXX