1#ifndef _DETHREAD_H
2#define _DETHREAD_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 management.
24 *//*--------------------------------------------------------------------*/
25
26#include "deDefs.h"
27
28DE_BEGIN_EXTERN_C
29
30/* Basic types associated with threads. */
31typedef deUintptr	deThread;
32typedef void		(*deThreadFunc)			(void* arg);
33
34/*--------------------------------------------------------------------*//*!
35 * \brief Thread scheduling priority.
36 *//*--------------------------------------------------------------------*/
37typedef enum deThreadPriority_e
38{
39	DE_THREADPRIORITY_LOWEST = 0,
40	DE_THREADPRIORITY_LOW,
41	DE_THREADPRIORITY_NORMAL,
42	DE_THREADPRIORITY_HIGH,
43	DE_THREADPRIORITY_HIGHEST,
44
45	DE_THREADPRIORITY_LAST
46} deThreadPriority;
47
48/*--------------------------------------------------------------------*//*!
49 * \brief Thread attributes.
50 *//*--------------------------------------------------------------------*/
51typedef struct deThreadAttributes_s
52{
53	deThreadPriority		priority;
54} deThreadAttributes;
55
56void			deSleep							(deUint32 milliseconds);
57void			deYield							(void);
58
59deThread		deThread_create					(deThreadFunc func, void* arg, const deThreadAttributes* attributes);
60deBool			deThread_join					(deThread thread);
61void			deThread_destroy				(deThread thread);
62
63deUint32		deGetNumTotalPhysicalCores		(void);
64deUint32		deGetNumTotalLogicalCores		(void);
65deUint32		deGetNumAvailableLogicalCores	(void);
66
67DE_END_EXTERN_C
68
69#endif /* _DETHREAD_H */
70