1 // 2 // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 #include "compiler/osinclude.h" 8 // 9 // This file contains contains the window's specific functions 10 // 11 12 #if !defined(ANGLE_OS_WIN) 13 #error Trying to build a windows specific file in a non windows build. 14 #endif 15 16 17 // 18 // Thread Local Storage Operations 19 // OS_AllocTLSIndex()20OS_TLSIndex OS_AllocTLSIndex() 21 { 22 DWORD dwIndex = TlsAlloc(); 23 if (dwIndex == TLS_OUT_OF_INDEXES) { 24 assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage"); 25 return OS_INVALID_TLS_INDEX; 26 } 27 28 return dwIndex; 29 } 30 31 OS_SetTLSValue(OS_TLSIndex nIndex,void * lpvValue)32bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue) 33 { 34 if (nIndex == OS_INVALID_TLS_INDEX) { 35 assert(0 && "OS_SetTLSValue(): Invalid TLS Index"); 36 return false; 37 } 38 39 if (TlsSetValue(nIndex, lpvValue)) 40 return true; 41 else 42 return false; 43 } 44 45 OS_FreeTLSIndex(OS_TLSIndex nIndex)46bool OS_FreeTLSIndex(OS_TLSIndex nIndex) 47 { 48 if (nIndex == OS_INVALID_TLS_INDEX) { 49 assert(0 && "OS_SetTLSValue(): Invalid TLS Index"); 50 return false; 51 } 52 53 if (TlsFree(nIndex)) 54 return true; 55 else 56 return false; 57 } 58