1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 21 /*****************************************************************************/ 22 /* */ 23 /* File Name : osal_semaphore.h */ 24 /* */ 25 /* Description : This file contains OSAL Semaphore handle structure */ 26 /* definition. */ 27 /* */ 28 /* List of Functions : None */ 29 /* */ 30 /* Issues / Problems : None */ 31 /* */ 32 /* Revision History : */ 33 /* */ 34 /* DD MM YYYY Author(s) Changes (Describe the changes made) */ 35 /* 26 05 2006 Ittiam Draft */ 36 /* */ 37 /*****************************************************************************/ 38 39 #ifndef OSAL_SEMAPHORE_H 40 #define OSAL_SEMAPHORE_H 41 42 /*****************************************************************************/ 43 /* Constants */ 44 /*****************************************************************************/ 45 46 /*****************************************************************************/ 47 /* Function Macros */ 48 /*****************************************************************************/ 49 50 /*****************************************************************************/ 51 /* Structures */ 52 /*****************************************************************************/ 53 54 /* Semaphore handle structure. In WIN32, Semaphore is refernced using Windows*/ 55 /* handle. In POSIX, semaphore is referenced using a descriptor which is a */ 56 /* typedef integer. */ 57 typedef struct 58 { 59 sem_t sem_handle; /* Semaphore handle */ 60 void *mmr_handle; /* Pointer to memory manager handle */ 61 osal_t *hdl; /* Associated OSAL handle */ 62 63 } sem_handle_t; 64 65 #endif /* OSAL_SEMAPHORE_H */ 66