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Use the monotonic clock on OS X

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This commit is contained in:
heinrich5991 2016-07-03 12:56:29 +02:00
parent 3c7a9bc3a4
commit d8e27027f8
1 changed files with 16 additions and 2 deletions
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18
src/base/system.c
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@ -41,6 +41,7 @@
#define _task_user_
#include <Carbon/Carbon.h>
#include <mach/mach_time.h>
#endif
#if defined(__ANDROID__)
@ -675,7 +676,18 @@ int64 time_get()
if(new_tick != -1)
new_tick = 0;
#if defined(CONF_FAMILY_UNIX)
#if defined(CONF_PLATFORM_MACOSX)
static int got_timebase = 0;
mach_timebase_info_data_t timebase;
if(!got_timebase)
{
mach_timebase_info(&timebase);
}
uint64_t time = mach_absolute_time();
uint64_t q = time / timebase.denom;
uint64_t r = time % timebase.denom;
return q * timebase.numer + r * timebase.numer / timebase.denom;
#elif defined(CONF_FAMILY_UNIX)
struct timespec spec;
clock_gettime(CLOCK_MONOTONIC, &spec);
last = (int64)spec.tv_sec*(int64)1000000+(int64)spec.tv_nsec/1000;
@ -696,7 +708,9 @@ int64 time_get()
int64 time_freq()
{
#if defined(CONF_FAMILY_UNIX)
#if defined(CONF_PLATFORM_MACOSX)
return 10000000000;
#elif defined(CONF_FAMILY_UNIX)
return 1000000;
#elif defined(CONF_FAMILY_WINDOWS)
int64 t;