3 /*-------------------------------------------------------------------------
4 * drawElements Thread Library
5 * ---------------------------
7 * Copyright 2014 The Android Open Source Project
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
13 * http://www.apache.org/licenses/LICENSE-2.0
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.
23 * \brief Semaphore class.
24 *//*--------------------------------------------------------------------*/
31 typedef deUintptr deSemaphore;
33 /*--------------------------------------------------------------------*//*!
34 * \brief Semaphore attributes.
35 *//*--------------------------------------------------------------------*/
36 typedef struct deSemaphoreAttributes_s
39 } deSemaphoreAttributes;
41 deSemaphore deSemaphore_create (int initialValue, const deSemaphoreAttributes* attributes);
42 void deSemaphore_destroy (deSemaphore semaphore);
44 void deSemaphore_increment (deSemaphore semaphore);
45 void deSemaphore_decrement (deSemaphore semaphore);
47 deBool deSemaphore_tryDecrement (deSemaphore semaphore);
51 #endif /* _DESEMAPHORE_H */