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Remove OSDependent TLS functions

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These are no longer used now that the PoolAllocator uses the standard
c++11 thread_local storage mechanism.
This commit is contained in:
Arcady Goldmints-Orlov 2023-07-19 12:18:21 -06:00 committed by arcady-lunarg
parent a0010e27ba
commit 4420f9b33b
3 changed files with 0 additions and 137 deletions
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70
glslang/OSDependent/Unix/ossource.cpp
View File

@ -52,76 +52,6 @@
namespace glslang {
//
// Thread cleanup
//
//
// Thread Local Storage Operations
//
inline OS_TLSIndex PthreadKeyToTLSIndex(pthread_key_t key)
{
return (OS_TLSIndex)((uintptr_t)key + 1);
}
inline pthread_key_t TLSIndexToPthreadKey(OS_TLSIndex nIndex)
{
return (pthread_key_t)((uintptr_t)nIndex - 1);
}
OS_TLSIndex OS_AllocTLSIndex()
{
pthread_key_t pPoolIndex;
//
// Create global pool key.
//
if ((pthread_key_create(&pPoolIndex, nullptr)) != 0) {
assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage");
return OS_INVALID_TLS_INDEX;
}
else
return PthreadKeyToTLSIndex(pPoolIndex);
}
bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue)
{
if (nIndex == OS_INVALID_TLS_INDEX) {
assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
return false;
}
if (pthread_setspecific(TLSIndexToPthreadKey(nIndex), lpvValue) == 0)
return true;
else
return false;
}
void* OS_GetTLSValue(OS_TLSIndex nIndex)
{
//
// This function should return 0 if nIndex is invalid.
//
assert(nIndex != OS_INVALID_TLS_INDEX);
return pthread_getspecific(TLSIndexToPthreadKey(nIndex));
}
bool OS_FreeTLSIndex(OS_TLSIndex nIndex)
{
if (nIndex == OS_INVALID_TLS_INDEX) {
assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
return false;
}
//
// Delete the global pool key.
//
if (pthread_key_delete(TLSIndexToPthreadKey(nIndex)) == 0)
return true;
else
return false;
}
namespace {
pthread_mutex_t gMutex;
}

56
glslang/OSDependent/Windows/ossource.cpp
View File

@ -53,62 +53,6 @@
namespace glslang {
inline OS_TLSIndex ToGenericTLSIndex (DWORD handle)
{
return (OS_TLSIndex)((uintptr_t)handle + 1);
}
inline DWORD ToNativeTLSIndex (OS_TLSIndex nIndex)
{
return (DWORD)((uintptr_t)nIndex - 1);
}
//
// Thread Local Storage Operations
//
OS_TLSIndex OS_AllocTLSIndex()
{
DWORD dwIndex = TlsAlloc();
if (dwIndex == TLS_OUT_OF_INDEXES) {
assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage");
return OS_INVALID_TLS_INDEX;
}
return ToGenericTLSIndex(dwIndex);
}
bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue)
{
if (nIndex == OS_INVALID_TLS_INDEX) {
assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
return false;
}
if (TlsSetValue(ToNativeTLSIndex(nIndex), lpvValue))
return true;
else
return false;
}
void* OS_GetTLSValue(OS_TLSIndex nIndex)
{
assert(nIndex != OS_INVALID_TLS_INDEX);
return TlsGetValue(ToNativeTLSIndex(nIndex));
}
bool OS_FreeTLSIndex(OS_TLSIndex nIndex)
{
if (nIndex == OS_INVALID_TLS_INDEX) {
assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
return false;
}
if (TlsFree(ToNativeTLSIndex(nIndex)))
return true;
else
return false;
}
HANDLE GlobalLock;
void InitGlobalLock()

11
glslang/OSDependent/osinclude.h
View File

@ -37,17 +37,6 @@
namespace glslang {
//
// Thread Local Storage Operations
//
typedef void* OS_TLSIndex;
#define OS_INVALID_TLS_INDEX nullptr
OS_TLSIndex OS_AllocTLSIndex();
bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue);
bool OS_FreeTLSIndex(OS_TLSIndex nIndex);
void* OS_GetTLSValue(OS_TLSIndex nIndex);
void InitGlobalLock();
void GetGlobalLock();
void ReleaseGlobalLock();