1 /*------------------------------------------------------------------------- 2 * drawElements Thread Library 3 * --------------------------- 4 * 5 * Copyright 2014 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 *//*! 20 * \file 21 * \brief Win32 implementation of thread-local storage. 22 *//*--------------------------------------------------------------------*/ 23 24 #include "deThreadLocal.h" 25 26 #if (DE_OS == DE_OS_WIN32 || DE_OS == DE_OS_WINCE) 27 28 #define VC_EXTRALEAN 29 #define WIN32_LEAN_AND_MEAN 30 #include <windows.h> 31 32 DE_STATIC_ASSERT(sizeof(deThreadLocal) >= sizeof(DWORD)); 33 deThreadLocal_create(void)34deThreadLocal deThreadLocal_create (void) 35 { 36 DWORD handle = TlsAlloc(); 37 if (handle == TLS_OUT_OF_INDEXES) 38 return 0; 39 return (deThreadLocal)handle; 40 } 41 deThreadLocal_destroy(deThreadLocal threadLocal)42void deThreadLocal_destroy (deThreadLocal threadLocal) 43 { 44 DE_ASSERT(threadLocal != 0); 45 TlsFree((DWORD)threadLocal); 46 } 47 deThreadLocal_get(deThreadLocal threadLocal)48void* deThreadLocal_get (deThreadLocal threadLocal) 49 { 50 DE_ASSERT(threadLocal != 0); 51 return TlsGetValue((DWORD)threadLocal); 52 } 53 deThreadLocal_set(deThreadLocal threadLocal,void * value)54void deThreadLocal_set (deThreadLocal threadLocal, void* value) 55 { 56 DE_ASSERT(threadLocal != 0); 57 TlsSetValue((DWORD)threadLocal, value); 58 } 59 60 #endif /* DE_OS */ 61