diff options
| author | Marek Olšák <[email protected]> | 2016-07-16 18:38:21 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-07-22 22:34:49 +0200 |
| commit | 4cdc482283f87b2325d51f5d6369fa44434902ae (patch) | |
| tree | b6638e12c81c7c1ba18f0b95e8f0e4d6a243be43 /src/gallium/auxiliary/os | |
| parent | 4da9f7e7ce3e5fc62336dc6f041a30aabd2cacdc (diff) | |
gallium/os: use CLOCK_MONOTONIC for sleeps (v2)
v2: handle EINTR, remove backslashes
Reviewed-by: Eric Engestrom <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/os')
| -rw-r--r-- | src/gallium/auxiliary/os/os_time.c | 16 | ||||
| -rw-r--r-- | src/gallium/auxiliary/os/os_time.h | 4 |
2 files changed, 14 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/os/os_time.c b/src/gallium/auxiliary/os/os_time.c index 3d2e4167222..e169139034c 100644 --- a/src/gallium/auxiliary/os/os_time.c +++ b/src/gallium/auxiliary/os/os_time.c @@ -40,6 +40,7 @@ # include <time.h> /* timeval */ # include <sys/time.h> /* timeval */ # include <sched.h> /* sched_yield */ +# include <errno.h> #elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) # include <windows.h> #else @@ -81,19 +82,30 @@ os_time_get_nano(void) } -#if defined(PIPE_SUBSYSTEM_WINDOWS_USER) void os_time_sleep(int64_t usecs) { +#if defined(PIPE_OS_LINUX) + struct timespec time; + time.tv_sec = usecs / 1000000; + time.tv_nsec = (usecs % 1000000) * 1000; + while (clock_nanosleep(CLOCK_MONOTONIC, 0, &time, &time) == EINTR); + +#elif defined(PIPE_OS_UNIX) + usleep(usecs); + +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) DWORD dwMilliseconds = (DWORD) ((usecs + 999) / 1000); /* Avoid Sleep(O) as that would cause to sleep for an undetermined duration */ if (dwMilliseconds) { Sleep(dwMilliseconds); } +#else +# error Unsupported OS +#endif } -#endif int64_t diff --git a/src/gallium/auxiliary/os/os_time.h b/src/gallium/auxiliary/os/os_time.h index 9312e028809..ca0bdd5a0c4 100644 --- a/src/gallium/auxiliary/os/os_time.h +++ b/src/gallium/auxiliary/os/os_time.h @@ -70,12 +70,8 @@ os_time_get(void) /* * Sleep. */ -#if defined(PIPE_OS_UNIX) -#define os_time_sleep(_usecs) usleep(_usecs) -#else void os_time_sleep(int64_t usecs); -#endif /* |