Mirrors/bx
1
0
Fork 0
mirror of https://github.com/bkaradzic/bx.git synced 2026-02-20 05:43:12 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fixed timespec time calculation. Issue #153.

Browse Source
This commit is contained in:
Branimir Karadžić
2017-05-21 10:27:00 -07:00
parent aaf4948dd5
commit e65eec44e9
3 changed files with 81 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/semaphore.cpp
View File

@@ -52,6 +52,28 @@ namespace bx
#if BX_PLATFORM_POSIX
uint64_t toNs(const timespec& _ts)
{
return _ts.tv_sec*UINT64_C(1000000000) + _ts.tv_nsec;
}
void toTimespecNs(timespec& _ts, uint64_t _nsecs)
{
_ts.tv_sec = _nsecs/UINT64_C(1000000000);
_ts.tv_nsec = _nsecs%UINT64_C(1000000000);
}
void toTimespecMs(timespec& _ts, int32_t _msecs)
{
toTimespecNs(_ts, _msecs*1000000);
}
void add(timespec& _ts, int32_t _msecs)
{
uint64_t ns = toNs(_ts);
toTimespecNs(_ts, ns + _msecs*1000000);
}
# if BX_CONFIG_SEMAPHORE_PTHREAD
Semaphore::Semaphore()
{
@@ -133,8 +155,7 @@ namespace bx
else
{
timespec ts;
ts.tv_sec = _msecs/1000;
ts.tv_nsec = (_msecs%1000)*1000;
toTimespecMs(ts, _msecs);
while (0 == result
&& 0 >= si->m_count)
@@ -145,8 +166,7 @@ namespace bx
# else
timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += _msecs/1000;
ts.tv_nsec += (_msecs%1000)*1000;
add(ts, _msecs);
while (0 == result
&& 0 >= si->m_count)
@@ -226,8 +246,7 @@ namespace bx
timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += _msecs/1000;
ts.tv_nsec += (_msecs%1000)*1000;
add(ts, _msecs);
return 0 == sem_timedwait(&si->m_handle, &ts);
# endif // BX_PLATFORM_
}