xref: /aosp_15_r20/external/libhevc/encoder/osal_semaphore.h (revision c83a76b084498d55f252f48b2e3786804cdf24b7)
1*c83a76b0SSuyog Pawar /******************************************************************************
2*c83a76b0SSuyog Pawar  *
3*c83a76b0SSuyog Pawar  * Copyright (C) 2018 The Android Open Source Project
4*c83a76b0SSuyog Pawar  *
5*c83a76b0SSuyog Pawar  * Licensed under the Apache License, Version 2.0 (the "License");
6*c83a76b0SSuyog Pawar  * you may not use this file except in compliance with the License.
7*c83a76b0SSuyog Pawar  * You may obtain a copy of the License at:
8*c83a76b0SSuyog Pawar  *
9*c83a76b0SSuyog Pawar  * http://www.apache.org/licenses/LICENSE-2.0
10*c83a76b0SSuyog Pawar  *
11*c83a76b0SSuyog Pawar  * Unless required by applicable law or agreed to in writing, software
12*c83a76b0SSuyog Pawar  * distributed under the License is distributed on an "AS IS" BASIS,
13*c83a76b0SSuyog Pawar  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14*c83a76b0SSuyog Pawar  * See the License for the specific language governing permissions and
15*c83a76b0SSuyog Pawar  * limitations under the License.
16*c83a76b0SSuyog Pawar  *
17*c83a76b0SSuyog Pawar  *****************************************************************************
18*c83a76b0SSuyog Pawar  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19*c83a76b0SSuyog Pawar */
20*c83a76b0SSuyog Pawar 
21*c83a76b0SSuyog Pawar /*****************************************************************************/
22*c83a76b0SSuyog Pawar /*                                                                           */
23*c83a76b0SSuyog Pawar /*  File Name         : osal_semaphore.h                                     */
24*c83a76b0SSuyog Pawar /*                                                                           */
25*c83a76b0SSuyog Pawar /*  Description       : This file contains OSAL Semaphore handle structure   */
26*c83a76b0SSuyog Pawar /*                      definition.                                          */
27*c83a76b0SSuyog Pawar /*                                                                           */
28*c83a76b0SSuyog Pawar /*  List of Functions : None                                                 */
29*c83a76b0SSuyog Pawar /*                                                                           */
30*c83a76b0SSuyog Pawar /*  Issues / Problems : None                                                 */
31*c83a76b0SSuyog Pawar /*                                                                           */
32*c83a76b0SSuyog Pawar /*  Revision History  :                                                      */
33*c83a76b0SSuyog Pawar /*                                                                           */
34*c83a76b0SSuyog Pawar /*         DD MM YYYY   Author(s)       Changes (Describe the changes made)  */
35*c83a76b0SSuyog Pawar /*         26 05 2006   Ittiam          Draft                                */
36*c83a76b0SSuyog Pawar /*                                                                           */
37*c83a76b0SSuyog Pawar /*****************************************************************************/
38*c83a76b0SSuyog Pawar 
39*c83a76b0SSuyog Pawar #ifndef OSAL_SEMAPHORE_H
40*c83a76b0SSuyog Pawar #define OSAL_SEMAPHORE_H
41*c83a76b0SSuyog Pawar 
42*c83a76b0SSuyog Pawar /*****************************************************************************/
43*c83a76b0SSuyog Pawar /* Constants                                                                 */
44*c83a76b0SSuyog Pawar /*****************************************************************************/
45*c83a76b0SSuyog Pawar 
46*c83a76b0SSuyog Pawar /*****************************************************************************/
47*c83a76b0SSuyog Pawar /* Function Macros                                                           */
48*c83a76b0SSuyog Pawar /*****************************************************************************/
49*c83a76b0SSuyog Pawar 
50*c83a76b0SSuyog Pawar /*****************************************************************************/
51*c83a76b0SSuyog Pawar /* Structures                                                                */
52*c83a76b0SSuyog Pawar /*****************************************************************************/
53*c83a76b0SSuyog Pawar 
54*c83a76b0SSuyog Pawar /* Semaphore handle structure. In WIN32, Semaphore is refernced using Windows*/
55*c83a76b0SSuyog Pawar /* handle. In POSIX, semaphore is referenced using a descriptor which is a   */
56*c83a76b0SSuyog Pawar /* typedef integer.                                                          */
57*c83a76b0SSuyog Pawar typedef struct
58*c83a76b0SSuyog Pawar {
59*c83a76b0SSuyog Pawar     sem_t sem_handle; /* Semaphore handle                       */
60*c83a76b0SSuyog Pawar     void *mmr_handle; /* Pointer to memory manager handle       */
61*c83a76b0SSuyog Pawar     osal_t *hdl; /* Associated OSAL handle                 */
62*c83a76b0SSuyog Pawar 
63*c83a76b0SSuyog Pawar } sem_handle_t;
64*c83a76b0SSuyog Pawar 
65*c83a76b0SSuyog Pawar #endif /* OSAL_SEMAPHORE_H */
66