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      1 #ifndef _DETHREADLOCAL_H
      2 #define _DETHREADLOCAL_H
      3 /*-------------------------------------------------------------------------
      4  * drawElements Thread Library
      5  * ---------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief Thread-local storage.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "deDefs.h"
     27 
     28 DE_BEGIN_EXTERN_C
     29 
     30 /* Thread-local qualifier for variable - not defined if not supported. */
     31 #if (DE_OS == DE_OS_WIN32) && (DE_COMPILER == DE_COMPILER_MSC)
     32 #	define DE_THREAD_LOCAL __declspec(thread)
     33 #elif ((DE_OS == DE_OS_UNIX || DE_OS == DE_OS_QNX) && (DE_COMPILER == DE_COMPILER_GCC || DE_COMPILER == DE_COMPILER_CLANG))
     34 #	define DE_THREAD_LOCAL __thread
     35 #else
     36 	/* Not supported - not defined. */
     37 #endif
     38 
     39 typedef deUintptr deThreadLocal;
     40 
     41 deThreadLocal	deThreadLocal_create		(void);
     42 void			deThreadLocal_destroy		(deThreadLocal threadLocal);
     43 
     44 void*			deThreadLocal_get			(deThreadLocal threadLocal);
     45 void			deThreadLocal_set			(deThreadLocal threadLocal, void* value);
     46 
     47 DE_END_EXTERN_C
     48 
     49 #endif /* _DETHREADLOCAL_H */
     50