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153 lines
3.6 KiB
153 lines
3.6 KiB
/*
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*
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* Copyright 2010 Samsung Electronics S.LSI Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* @file SEC_OSAL_Thread.c
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* @brief
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* @author SeungBeom Kim (sbcrux.kim@samsung.com)
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* @version 1.0
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* @history
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* 2010.7.15 : Create
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <pthread.h>
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#include <semaphore.h>
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#include <errno.h>
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#include "SEC_OSAL_Memory.h"
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#include "SEC_OSAL_Thread.h"
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#undef SEC_LOG_TAG
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#define SEC_LOG_TAG "SEC_LOG_THREAD"
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#define SEC_LOG_OFF
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#include "SEC_OSAL_Log.h"
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typedef struct _SEC_THREAD_HANDLE_TYPE
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{
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pthread_t pthread;
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pthread_attr_t attr;
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struct sched_param schedparam;
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int stack_size;
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} SEC_THREAD_HANDLE_TYPE;
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OMX_ERRORTYPE SEC_OSAL_ThreadCreate(OMX_HANDLETYPE *threadHandle, OMX_PTR function_name, OMX_PTR argument)
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{
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FunctionIn();
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int result = 0;
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int detach_ret = 0;
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SEC_THREAD_HANDLE_TYPE *thread;
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OMX_ERRORTYPE ret = OMX_ErrorNone;
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thread = SEC_OSAL_Malloc(sizeof(SEC_THREAD_HANDLE_TYPE));
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SEC_OSAL_Memset(thread, 0, sizeof(SEC_THREAD_HANDLE_TYPE));
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pthread_attr_init(&thread->attr);
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if (thread->stack_size != 0)
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pthread_attr_setstacksize(&thread->attr, thread->stack_size);
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/* set priority */
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if (thread->schedparam.sched_priority != 0)
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pthread_attr_setschedparam(&thread->attr, &thread->schedparam);
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detach_ret = pthread_attr_setdetachstate(&thread->attr, PTHREAD_CREATE_JOINABLE);
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if (detach_ret != 0) {
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ret = OMX_ErrorUndefined;
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goto EXIT;
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}
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result = pthread_create(&thread->pthread, &thread->attr, function_name, (void *)argument);
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/* pthread_setschedparam(thread->pthread, SCHED_RR, &thread->schedparam); */
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switch (result) {
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case 0:
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*threadHandle = (OMX_HANDLETYPE)thread;
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ret = OMX_ErrorNone;
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break;
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case EAGAIN:
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*threadHandle = NULL;
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ret = OMX_ErrorInsufficientResources;
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break;
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default:
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*threadHandle = NULL;
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ret = OMX_ErrorUndefined;
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break;
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}
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EXIT:
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FunctionOut();
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return ret;
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}
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OMX_ERRORTYPE SEC_OSAL_ThreadTerminate(OMX_HANDLETYPE threadHandle)
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{
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FunctionIn();
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OMX_ERRORTYPE ret = OMX_ErrorNone;
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SEC_THREAD_HANDLE_TYPE *thread = (SEC_THREAD_HANDLE_TYPE *)threadHandle;
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if (!thread) {
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ret = OMX_ErrorBadParameter;
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goto EXIT;
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}
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if (pthread_join(thread->pthread, NULL) != 0) {
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ret = OMX_ErrorUndefined;
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goto EXIT;
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}
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SEC_OSAL_Free(thread);
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ret = OMX_ErrorNone;
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EXIT:
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FunctionOut();
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return ret;
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}
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OMX_ERRORTYPE SEC_OSAL_ThreadCancel(OMX_HANDLETYPE threadHandle)
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{
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SEC_THREAD_HANDLE_TYPE *thread = (SEC_THREAD_HANDLE_TYPE *)threadHandle;
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if (!thread)
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return OMX_ErrorBadParameter;
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/* thread_cancel(thread->pthread); */
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pthread_exit(thread->pthread);
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pthread_join(thread->pthread, NULL);
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SEC_OSAL_Free(thread);
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return OMX_ErrorNone;
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}
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void SEC_OSAL_ThreadExit(void *value_ptr)
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{
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pthread_exit(value_ptr);
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return;
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}
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void SEC_OSAL_SleepMillisec(OMX_U32 ms)
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{
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usleep(ms * 1000);
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return;
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}
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