#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
-typedef clock_t UTIL_time_t;
-#define UTIL_TIME_INITIALIZER 0
UTIL_time_t UTIL_getTime(void) { return clock(); }
U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
* Time functions
******************************************/
#if defined(_WIN32) /* Windows */
+
#define UTIL_TIME_INITIALIZER { { 0, 0 } }
typedef LARGE_INTEGER UTIL_time_t;
+
#elif defined(__APPLE__) && defined(__MACH__)
+
#include <mach/mach_time.h>
#define UTIL_TIME_INITIALIZER 0
typedef U64 UTIL_time_t;
+
#elif (PLATFORM_POSIX_VERSION >= 200112L) \
&& (defined(__UCLIBC__) \
|| (defined(__GLIBC__) \
typedef struct timespec UTIL_time_t;
UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end);
+
#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
+
typedef clock_t UTIL_time_t;
#define UTIL_TIME_INITIALIZER 0
+
#endif
+
UTIL_time_t UTIL_getTime(void);
U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd);
U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd);