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_thread.h */ 24 /* */ 25 /* Description : This file contains OSAL Thread 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_THREAD_H 40 #define OSAL_THREAD_H 41 42 /*****************************************************************************/ 43 /* Constants */ 44 /*****************************************************************************/ 45 46 #define DIV_COEFF 10 47 #define MEGA_CONST 1000 * 1000 48 #define WAIT_INTERVAL 100 49 50 /*****************************************************************************/ 51 /* Structures */ 52 /*****************************************************************************/ 53 54 /* Thread handle which stores attributes related to a thread based on the */ 55 /* platform its being used under. */ 56 typedef struct 57 { 58 pthread_t thread_handle; /* POSIX Thread handle */ 59 WORD32 thread_id; /* Thread Identifier. */ 60 void *mmr_handle; /* Pointer to memory manager handle */ 61 osal_t *hdl; /* Associated OSAL handle */ 62 WORD32 priority; /* Thread priority, used in thread suspend*/ 63 WORD32 policy; /* Scheduling policy */ 64 WORD32 exit_code; /* Exit code on which thread shall exit */ 65 WORD32 (*thread_func)(void *); /* Starting point of execution of thread */ 66 void *thread_param; /* Thread function argument. */ 67 } thread_handle_t; 68 69 #endif /* OSAL_THREAD_H */ 70