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This commit is contained in:
twinaphex 2021-01-16 23:44:42 +01:00
parent 7177a8e7d9
commit 8769866290
1 changed files with 25 additions and 0 deletions
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25
libretro-common/include/retro_timers.h
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@ -95,6 +95,31 @@ static int nanosleepDOS(const struct timespec *rqtp, struct timespec *rmtp)
#define retro_sleep(msec) (usleep(1000 * (msec)))
#elif defined(WIIU)
#define retro_sleep(msec) (OSSleepTicks(ms_to_ticks((msec))))
#elif 0
static INLINE void retro_sleep(unsigned msec)
{
static struct mach_timebase_info s_Info;
static KBOOL s_fNanoseconds = K_UNKNOWN;
KU64 uNow = mach_absolute_time();
KU64 uDeadline;
KU64 uPeriod;
if (s_fNanoseconds == K_UNKNOWN)
{
if (mach_timebase_info(&s_Info))
s_fNanoseconds = K_TRUE; /* the easy way out */
else if (s_Info.denom == s_Info.numer)
s_fNanoseconds = K_TRUE;
else
s_fNanoseconds = K_FALSE;
}
uPeriod = (KU64)msec * 1000 * 1000;
if (!s_fNanoseconds)
uPeriod = (double)uPeriod * s_Info.denom / s_Info.numer; /* Use double to avoid 32-bit trouble. */
uDeadline = uNow + uPeriod;
mach_wait_until(uDeadline);
}
#else
#define retro_sleep(msec) \
{ \