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Merge pull request #539 from schwa423/linux_global_lock

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Use pthread_mutex for global lock on Linux.
This commit is contained in:
John Kessenich 2016-10-15 22:53:46 -06:00 committed by GitHub
commit c658497846
1 changed files with 22 additions and 4 deletions
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26
glslang/OSDependent/Unix/ossource.cpp
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@ -165,11 +165,29 @@ bool OS_FreeTLSIndex(OS_TLSIndex nIndex)
return false;
}
// TODO: non-windows: if we need these on linux, flesh them out
void InitGlobalLock() { }
void GetGlobalLock() { }
void ReleaseGlobalLock() { }
namespace {
pthread_mutex_t gMutex;
}
void InitGlobalLock()
{
pthread_mutexattr_t mutexattr;
pthread_mutexattr_init(&mutexattr);
pthread_mutexattr_settype(&mutexattr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(&gMutex, &mutexattr);
}
void GetGlobalLock()
{
pthread_mutex_lock(&gMutex);
}
void ReleaseGlobalLock()
{
pthread_mutex_unlock(&gMutex);
}
// TODO: non-windows: if we need these on linux, flesh them out
void* OS_CreateThread(TThreadEntrypoint /*entry*/)
{
return 0;