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Use a recursive mutex.

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This commit is contained in:
Josh Gargus 2016-10-15 15:19:59 -07:00
parent 87a83d6841
commit 425af5f6b0
1 changed files with 21 additions and 4 deletions
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25
glslang/OSDependent/Unix/ossource.cpp
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@ -165,10 +165,27 @@ bool OS_FreeTLSIndex(OS_TLSIndex nIndex)
return false; return false;
} }
static pthread_mutex_t gMutex; namespace {
void InitGlobalLock() { pthread_mutex_init(&gMutex, NULL); } pthread_mutex_t gMutex;
void GetGlobalLock() { pthread_mutex_lock(&gMutex); } }
void ReleaseGlobalLock() { pthread_mutex_unlock(&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 // TODO: non-windows: if we need these on linux, flesh them out
void* OS_CreateThread(TThreadEntrypoint /*entry*/) void* OS_CreateThread(TThreadEntrypoint /*entry*/)