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Convert ticks to 64-bit, added nanosecond precision to the API

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Fixes https://github.com/libsdl-org/SDL/issues/5512
Fixes https://github.com/libsdl-org/SDL/issues/6731
This commit is contained in:
Sam Lantinga
2022-12-02 01:17:17 -08:00
parent 764b899a13
commit 8121bbd083
96 changed files with 938 additions and 1243 deletions
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18
src/thread/ps2/SDL_syssem.c
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@@ -79,7 +79,7 @@ void SDL_DestroySemaphore(SDL_sem *sem)
}
}
int SDL_SemWaitTimeout(SDL_sem *sem, Uint32 timeout)
int SDL_SemWaitTimeoutNS(SDL_sem *sem, Sint64 timeoutNS)
{
int ret;
struct timer_alarm_t alarm;
@@ -89,15 +89,15 @@ int SDL_SemWaitTimeout(SDL_sem *sem, Uint32 timeout)
return SDL_InvalidParamError("sem");
}
if (timeout == 0) {
if (timeoutNS == 0) {
if (PollSema(sem->semid) < 0) {
return SDL_MUTEX_TIMEDOUT;
}
return 0;
}
if (timeout != SDL_MUTEX_MAXWAIT) {
SetTimerAlarm(&alarm, MSec2TimerBusClock(timeout), &usercb, (void *)GetThreadId());
if (timeoutNS != SDL_MUTEX_MAXWAIT) {
SetTimerAlarm(&alarm, MSec2TimerBusClock(SDL_NS_TO_MS(timeoutNS)), &usercb, (void *)GetThreadId());
}
ret = WaitSema(sem->semid);
@@ -109,16 +109,6 @@ int SDL_SemWaitTimeout(SDL_sem *sem, Uint32 timeout)
return 0; // Wait condition satisfied.
}
int SDL_SemTryWait(SDL_sem *sem)
{
return SDL_SemWaitTimeout(sem, 0);
}
int SDL_SemWait(SDL_sem *sem)
{
return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
}
/* Returns the current count of the semaphore */
Uint32 SDL_SemValue(SDL_sem *sem)
{