| 35,14 → 35,8 |
|---|
| |
| #include "pipe/p_config.h" |
| |
| #if defined(PIPE_OS_UNIX) |
| # include <time.h> /* timeval */ |
| # include <sys/time.h> /* timeval */ |
| #elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) |
| # include <windows.h> |
| #else |
| # error Unsupported OS |
| #endif |
| |
| #include "os_time.h" |
| |
| 50,32 → 44,8 |
|---|
| int64_t |
| os_time_get_nano(void) |
| { |
| #if defined(PIPE_OS_LINUX) |
| |
| struct timespec tv; |
| clock_gettime(CLOCK_MONOTONIC, &tv); |
| return tv.tv_nsec + tv.tv_sec*INT64_C(1000000000); |
| |
| #elif defined(PIPE_OS_UNIX) |
| |
| struct timeval tv; |
| gettimeofday(&tv, NULL); |
| return tv.tv_usec*INT64_C(1000) + tv.tv_sec*INT64_C(1000000000); |
| |
| #elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) |
| |
| static LARGE_INTEGER frequency; |
| LARGE_INTEGER counter; |
| if(!frequency.QuadPart) |
| QueryPerformanceFrequency(&frequency); |
| QueryPerformanceCounter(&counter); |
| return counter.QuadPart*INT64_C(1000000000)/frequency.QuadPart; |
| |
| #else |
| |
| #error Unsupported OS |
| |
| #endif |
| } |
| |
| |