xref: /aosp_15_r20/external/deqp/framework/delibs/dethread/deThreadLocal.h (revision 35238bce31c2a825756842865a792f8cf7f89930)
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) && \
34        (DE_COMPILER == DE_COMPILER_GCC || DE_COMPILER == DE_COMPILER_CLANG))
35 #define DE_THREAD_LOCAL __thread
36 #else
37 /* Not supported - not defined. */
38 #endif
39 
40 typedef uintptr_t deThreadLocal;
41 
42 deThreadLocal deThreadLocal_create(void);
43 void deThreadLocal_destroy(deThreadLocal threadLocal);
44 
45 void *deThreadLocal_get(deThreadLocal threadLocal);
46 void deThreadLocal_set(deThreadLocal threadLocal, void *value);
47 
48 DE_END_EXTERN_C
49 
50 #endif /* _DETHREADLOCAL_H */
51