diff options
Diffstat (limited to 'libvideoeditor/osal/src/M4OSA_Thread.c')
| -rwxr-xr-x | libvideoeditor/osal/src/M4OSA_Thread.c | 797 |
1 files changed, 0 insertions, 797 deletions
diff --git a/libvideoeditor/osal/src/M4OSA_Thread.c b/libvideoeditor/osal/src/M4OSA_Thread.c deleted file mode 100755 index 3e82fb3..0000000 --- a/libvideoeditor/osal/src/M4OSA_Thread.c +++ /dev/null @@ -1,797 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - ************************************************************************ - * @file M4OSA_Thread.c - * @ingroup OSAL - * @brief Implements and manipulate threads - * @note This file implements functions to manipulate threads - ************************************************************************ -*/ - -#include <sched.h> -#include <time.h> -#include <pthread.h> -#include <errno.h> - -#include <utils/threads.h> -#include "M4OSA_Debug.h" -#include "M4OSA_Memory.h" -#include "M4OSA_Thread.h" -#include "M4OSA_Thread_priv.h" -#include "M4OSA_Mutex.h" -#include "M4OSA_Semaphore.h" -#include "M4OSA_CharStar.h" - - -void* M4OSA_threadSyncForEverDo(void *context) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - M4OSA_Bool auto_kill = M4OSA_FALSE; - - /* - M4OSA_Void* userData; - */ - - M4OSA_TRACE2_1("M4OSA_threadSyncForEverDo\t\tLPVOID 0x%x", context); - - /* - userData = threadContext->userData; - */ - - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - - - threadContext->state = M4OSA_kThreadRunning; - - M4OSA_semaphorePost(threadContext->semStartStop); - - while(threadContext->state == M4OSA_kThreadRunning) - { - M4OSA_mutexUnlock(threadContext->stateMutex); - - if((threadContext->func(threadContext->param)) != M4NO_ERROR) - { - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - - if(threadContext->state == M4OSA_kThreadRunning) - { - - //PR 2354 - ACO : Suppress stopping state and don't - // unlock mutex before closing the thread - threadContext->state = M4OSA_kThreadOpened; - M4OSA_mutexUnlock(threadContext->stateMutex); - return 0; - } - - M4OSA_mutexUnlock(threadContext->stateMutex); - } - - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - } - - - M4OSA_semaphorePost(threadContext->semStartStop); - - - M4OSA_mutexUnlock(threadContext->stateMutex); - - - return 0; -} - - - - - -/** - ************************************************************************ - * @brief This method creates a new thread. After this call the thread is - * identified by its "context". The thread function is provided by - * the "func" parameter. This function creates & allocates a unique - * context. It's the OSAL real time responsibility for managing its - * context. It must be freed by the M4OSA_threadSyncClose function. - * The context parameter will be sent back to any OSAL core thread - * functions to allow retrieving data associated to the opened - * thread. - * @note This function creates the thread, but the thread is not running. - * @note Once the thread is created, the state is M4OSA_kThreadOpened. - * @param context:(OUT) Context of the created thread - * @param func:(IN) "doIt" function pointer to run - * @return M4NO_ERROR: there is no error - * @return M4ERR_PARAMETER: at least one parameter is NULL - * @return M4ERR_ALLOC: there is no more available memory - * @return M4ERR_CONTEXT_FAILED: the context creation failed - ************************************************************************ -*/ -M4OSA_ERR M4OSA_threadSyncOpen(M4OSA_Context* context, - M4OSA_ThreadDoIt func) -{ - M4OSA_ThreadContext* threadContext = M4OSA_NULL; - M4OSA_ERR err_code; - - M4OSA_TRACE1_2("M4OSA_threadSyncOpen\t\tM4OSA_Context* 0x%x\t" - "M4OSA_ThreadDoIt 0x%x", context, func); - - M4OSA_DEBUG_IF2(context == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncOpen"); - - M4OSA_DEBUG_IF2(func == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncOpen"); - - *context = M4OSA_NULL; - - threadContext = - (M4OSA_ThreadContext*)M4OSA_32bitAlignedMalloc(sizeof(M4OSA_ThreadContext), - M4OSA_THREAD, (M4OSA_Char*)"M4OSA_threadSyncOpen: thread context"); - - if(threadContext == M4OSA_NULL) - { - M4OSA_DEBUG(M4ERR_ALLOC, "M4OSA_threadSyncOpen"); - - return M4ERR_ALLOC; - } - - threadContext->func = func; - threadContext->stackSize = 64 * 1024; - threadContext->name = M4OSA_NULL; - threadContext->threadID = 0; - threadContext->coreID = M4OSA_THREAD; - threadContext->state = M4OSA_kThreadOpened; - threadContext->priority = M4OSA_kThreadNormalPriority ; - - err_code = M4OSA_mutexOpen(&(threadContext->stateMutex)); - - if(M4OSA_ERR_IS_ERROR(err_code)) - { - M4OSA_DEBUG(err_code, "M4OSA_threadSyncOpen: M4OSA_mutexOpen"); - - return err_code; - } - - err_code = M4OSA_semaphoreOpen(&(threadContext->semStartStop), 0); - - if(M4OSA_ERR_IS_ERROR(err_code)) - { - M4OSA_DEBUG(err_code, "M4OSA_threadSyncOpen: M4OSA_semaphoreOpen"); - - return err_code; - } - - *context = threadContext; - - return M4NO_ERROR; -} - - - - - -/** - ************************************************************************ - * @brief This method runs a specified thread. The "param" parameter - * allows the application to set a specific parameter to the - * created thread. This parameter will be used as the second one of - * the "M4OSA_ThreadDoIt" function. - * @note This method is a blocking up to the thread is running. - * Before calling this method, the state is M4OSA_kThreadOpened. - * Once the method is called, the state is M4OSA_kThreadStarting. - * Once the thread is running, the state is M4OSA_kThreadRunning. - * @note This method returns immediately. If the "threadStarted" optionID - * is not NULL, the thread will call it before running the doIt - * function. - * @param context:(IN/OUT) Context of the thread - * @param param:(IN) Application data thread parameter - * @return M4NO_ERROR: there is no error - * @return M4ERR_PARAMETER: at least one parameter is NULL - * @return M4ERR_BAD_CONTEXT: provided context is not a valid one - * @return M4ERR_STATE: this function cannot be called now - * @return M4ERR_THREAD_NOT_STARTED: the thread did not start - ************************************************************************ -*/ -M4OSA_ERR M4OSA_threadSyncStart(M4OSA_Context context, - M4OSA_Void* param) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - pthread_attr_t attribute = { 0, 0, 0, 0, 0, 0 }; - int min = 0; - int max = 0; - int priority = 0; - struct sched_param sched = { 0 }; - - M4OSA_TRACE1_2("M4OSA_threadSyncStart\t\tM4OSA_Context 0x%x\tM4OSA_Void* " - "0x%x", context, param); - - M4OSA_DEBUG_IF2(context == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncStart"); - - M4OSA_DEBUG_IF2(threadContext->coreID != M4OSA_THREAD, - M4ERR_BAD_CONTEXT, "M4OSA_threadSyncStart"); - - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - - if(threadContext->state != M4OSA_kThreadOpened) - { - M4OSA_mutexUnlock(threadContext->stateMutex); - - M4OSA_DEBUG(M4ERR_STATE, "M4OSA_threadSyncStart"); - - return M4ERR_STATE; - } - - threadContext->state = M4OSA_kThreadStarting; - - M4OSA_mutexUnlock(threadContext->stateMutex); - threadContext->param = param; - - if ( 0 == pthread_attr_init( &attribute ) ) - { - if ( 0 == pthread_attr_setdetachstate( &attribute, PTHREAD_CREATE_DETACHED ) ) - { - if ( 0 == pthread_attr_setstacksize( &attribute, (size_t)threadContext->stackSize ) ) - { - if ( 0 == pthread_attr_setschedpolicy( &attribute, SCHED_OTHER ) ) - { - /* Tentative patches to handle priorities in a better way : */ - /* Use Android's predefined priorities (range +19..-20) - *rather than Linux ones (0..99)*/ - - /* Get min and max priorities */ - min = sched_get_priority_min( SCHED_FIFO ); - max = sched_get_priority_max( SCHED_FIFO ); - - M4OSA_TRACE1_2("M4OSA_threadSyncStart MAX=%d MIN=%d", max, min); - - /* tentative modification of the priorities */ - /* Set the priority based on default android priorities */ - /* This probably requires some more tuning, - * outcome of this priority settings are not yet satisfactory */ - /* Implementing thread handling based on Android's thread creation - * helpers might bring some improvement (see threads.h) */ - switch(threadContext->priority) - { - case M4OSA_kThreadLowestPriority: - priority = ANDROID_PRIORITY_NORMAL; - break; - case M4OSA_kThreadLowPriority: - priority = ANDROID_PRIORITY_DISPLAY; - break; - case M4OSA_kThreadNormalPriority: - priority = ANDROID_PRIORITY_URGENT_DISPLAY; - break; - case M4OSA_kThreadHighPriority: - priority = ANDROID_PRIORITY_AUDIO; - break; - case M4OSA_kThreadHighestPriority: - priority = ANDROID_PRIORITY_URGENT_AUDIO; - break; - } - sched.sched_priority = priority; - - if ( 0 == pthread_attr_setschedparam( &attribute, &sched ) ) - { - if ( 0 == pthread_create( &threadContext->threadID, - &attribute, - &M4OSA_threadSyncForEverDo, - (void *)threadContext ) ) - { - if ( M4OSA_FALSE == M4OSA_ERR_IS_ERROR( M4OSA_semaphoreWait( - threadContext->semStartStop, - M4OSA_WAIT_FOREVER ) ) ) - { - return M4NO_ERROR; - } - } - } - } - } - } - pthread_attr_destroy( &attribute ); - } - - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - - threadContext->state = M4OSA_kThreadOpened; - - M4OSA_mutexUnlock(threadContext->stateMutex); - - M4OSA_DEBUG(M4ERR_THREAD_NOT_STARTED, "M4OSA_threadSyncStart"); - - return M4ERR_THREAD_NOT_STARTED; -} - - - - -/** - ************************************************************************ - * @brief This method stops a specified thread. - * @note This call is a blocking one up to the "M4OSA_ThreadDoIt" - * function has returned. - * Before the method is called, the state is M4OSA_kThreadRunning. - * Once the method is called, the state is M4OSA_kThreadStopping. - * Once the thread is stopped, the state is M4OSA_kThreadOpened. - * @note This method returns once the thread has been stopped. If the - * "threadStopped" optionID is not NULL, the thread will call it - * before dying. - * @param context:(IN/OUT) Context of the thread - * @return M4NO_ERROR: there is no error - * @return M4ERR_PARAMETER: at least one parameter is NULL - * @return M4ERR_STATE: this function cannot be called now - * @return M4ERR_BAD_CONTEXT: provided context is not a valid one - ************************************************************************ -*/ -M4OSA_ERR M4OSA_threadSyncStop(M4OSA_Context context) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - - M4OSA_TRACE1_1("M4OSA_threadSyncStop\t\tM4OSA_Context 0x%x", context); - - M4OSA_DEBUG_IF2(context == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncStop"); - - M4OSA_DEBUG_IF2(threadContext->coreID != M4OSA_THREAD, - M4ERR_BAD_CONTEXT, "M4OSA_threadSyncStop"); - - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - - if(threadContext->state != M4OSA_kThreadRunning) - { - M4OSA_mutexUnlock(threadContext->stateMutex); - - M4OSA_DEBUG(M4ERR_STATE, "M4OSA_threadSyncStop"); - - return M4ERR_STATE; - } - - threadContext->state = M4OSA_kThreadStopping; - - M4OSA_mutexUnlock(threadContext->stateMutex); - - M4OSA_semaphoreWait(threadContext->semStartStop, M4OSA_WAIT_FOREVER); - - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - - threadContext->state = M4OSA_kThreadOpened; - - M4OSA_mutexUnlock(threadContext->stateMutex); - - return M4NO_ERROR; -} - - - - -/** - ************************************************************************ - * @brief This method deletes a thread (identified by its context). After - * this call the thread and its context are no more useable. This - * function frees all the memory related to this thread. - * @note Before the method is called, the state is M4OSA_kThreadOpened. - * Once the method is called, the state is M4OSA_kThreadClosed. - * @param context:(IN/OUT) Context of the thread - * @return M4NO_ERROR: there is no error - * @return M4ERR_PARAMETER: at least one parameter is NULL - * @return M4ERR_STATE: this function cannot be called now - * @return M4ERR_BAD_CONTEXT: provided context is not a valid one - ************************************************************************ -*/ -M4OSA_ERR M4OSA_threadSyncClose(M4OSA_Context context) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - M4OSA_ERR err_code; - - M4OSA_TRACE1_1("M4OSA_threadSyncClose\t\tM4OSA_Context 0x%x", context); - - M4OSA_DEBUG_IF2(context == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncClose"); - - M4OSA_DEBUG_IF2(threadContext->coreID != M4OSA_THREAD, - M4ERR_BAD_CONTEXT, "M4OSA_threadSyncClose"); - - M4OSA_DEBUG_IF2(threadContext->state == M4OSA_kThreadClosed, - M4ERR_BAD_CONTEXT, "M4OSA_threadSyncClose"); - - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - - if(threadContext->state != M4OSA_kThreadOpened) - { - M4OSA_mutexUnlock(threadContext->stateMutex); - - M4OSA_DEBUG(M4ERR_STATE, "M4OSA_threadSyncClose"); - - return M4ERR_STATE; - } - - threadContext->state = M4OSA_kThreadClosed; - - M4OSA_mutexUnlock(threadContext->stateMutex); - - err_code = M4OSA_mutexClose(threadContext->stateMutex); - - if(M4OSA_ERR_IS_ERROR(err_code)) - { - M4OSA_DEBUG(err_code, "M4OSA_threadSyncClose: M4OSA_mutexClose"); - - return err_code; - } - - err_code = M4OSA_semaphoreClose(threadContext->semStartStop); - - if(M4OSA_ERR_IS_ERROR(err_code)) - { - M4OSA_DEBUG(err_code, "M4OSA_threadSyncClose: M4OSA_semaphoreClose"); - - return err_code; - } - - if(threadContext->name != M4OSA_NULL) - { - free(threadContext->name); - } - - free(threadContext); - - return M4NO_ERROR; -} - - - - -/** - ************************************************************************ - * @brief This method asks the thread to return its state. - * @note The caller is responsible for allocating/deallocating the state - * field. - * @param context:(IN) Context of the thread - * @param state:(OUT) Thread state - * @return M4NO_ERROR: there is no error - * @return M4ERR_PARAMETER: at least one parameter is NULL - * @return M4ERR_BAD_CONTEXT: provided context is not a valid one - ************************************************************************ -*/ -M4OSA_ERR M4OSA_threadSyncGetState(M4OSA_Context context, - M4OSA_ThreadState* state) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - - M4OSA_TRACE1_2("M4OSA_threadSyncGetState\t\tM4OSA_Context 0x%x\t" - "M4OSA_ThreadState* 0x%x", context, state); - - M4OSA_DEBUG_IF2(context == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncGetState"); - - M4OSA_DEBUG_IF2(state == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncGetState"); - - M4OSA_DEBUG_IF2(threadContext->coreID != M4OSA_THREAD, - M4ERR_BAD_CONTEXT, "M4OSA_threadSyncGetState"); - - *state = threadContext->state; - - return M4NO_ERROR; -} - - - - -/** - ************************************************************************ - * @brief This method asks the calling thread to sleep during "timeSleep" - * milliseconds. - * @note This function does not have any context. - * @param time:(IN) Time to sleep in milliseconds - * @return M4NO_ERROR: there is no error - ************************************************************************ -*/ -M4OSA_ERR M4OSA_threadSleep(M4OSA_UInt32 time) -{ - struct timespec rqtp = { 0, 0 }; - struct timespec rmtp = { 0, 0 }; - - M4OSA_TRACE1_1("M4OSA_threadSleep\t\tM4OSA_UInt32 %d", time); - - rqtp.tv_sec = (time_t)time/1000; - rqtp.tv_nsec = (time%1000) * 1000000; - nanosleep(&rqtp, &rmtp); - - return M4NO_ERROR; -} - -#if(M4OSA_OPTIONID_THREAD_PRIORITY == M4OSA_TRUE) - -M4OSA_ERR M4OSA_SetThreadSyncPriority(M4OSA_Context context, - M4OSA_DataOption optionValue) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - M4OSA_ThreadPriorityLevel priority - = (M4OSA_ThreadPriorityLevel)(optionValue); - - M4OSA_TRACE2_2("M4OSA_SetThreadSyncPriority\t\tM4OSA_Context 0x%x\t" - "M4OSA_DataOption 0x%x", context, optionValue); - - if((M4OSA_UInt32)(uintptr_t)optionValue>M4OSA_kThreadLowestPriority) - { - return M4ERR_PARAMETER; - } - - threadContext->priority = priority; - - return M4NO_ERROR; -} - -#endif /*M4OSA_OPTIONID_THREAD_PRIORITY*/ - - - - -#if(M4OSA_OPTIONID_THREAD_NAME == M4OSA_TRUE) - -M4OSA_ERR M4OSA_SetThreadSyncName(M4OSA_Context context, - M4OSA_DataOption optionValue) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - M4OSA_Char* name = (M4OSA_Char*)optionValue; - M4OSA_UInt32 nameSize ; - - M4OSA_TRACE2_2("M4OSA_SetThreadSyncName\t\tM4OSA_Context 0x%x\t" - "M4OSA_DataOption 0x%x", context, optionValue); - - if(threadContext->name != NULL) - { - free(threadContext->name); - threadContext->name = M4OSA_NULL; - } - - if(optionValue != M4OSA_NULL) - { - nameSize = strlen((const char *)name)+1; - - threadContext->name = - (M4OSA_Char*)M4OSA_32bitAlignedMalloc(nameSize, M4OSA_THREAD, - (M4OSA_Char*)"M4OSA_SetThreadSyncName: thread name"); - - if(threadContext == M4OSA_NULL) - { - return M4ERR_ALLOC; - } - - memcpy((void *)threadContext->name, (void *)name, - nameSize); - } - - return M4NO_ERROR; -} - -#endif /*M4OSA_OPTIONID_THREAD_NAME*/ - - -#if(M4OSA_OPTIONID_THREAD_STACK_SIZE == M4OSA_TRUE) - -M4OSA_ERR M4OSA_SetThreadSyncStackSize(M4OSA_Context context, - M4OSA_DataOption optionValue) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - - M4OSA_TRACE2_2("M4OSA_SetThreadSyncStackSize\t\tM4OSA_Context 0x%x\t" - "M4OSA_DataOption 0x%x", context, optionValue); - - threadContext->stackSize = (M4OSA_UInt32)(uintptr_t)optionValue; - - return M4NO_ERROR; -} - -#endif /*M4OSA_OPTIONID_THREAD_STACK_SIZE*/ - -/** - ************************************************************************ - * @brief This method asks the core OSAL-Thread component to set the value - * associated with the optionID. The caller is responsible for - * allocating/deallocating the memory of the value field. - * @note As the caller is responsible of allocating/de-allocating the - * "value" field, the callee must copy this field to its internal - * variable. - * @param context:(IN/OUT) Context of the thread - * @param optionID:(IN) ID of the option - * @param optionValue:(IN) Value of the option - * @return M4NO_ERROR: there is no error - * @return M4ERR_PARAMETER: at least one parameter is NULL - * @return M4ERR_BAD_CONTEXT: provided context is not a valid one - * @return M4ERR_BAD_OPTION_ID: the optionID is not a valid one - * @return M4ERR_STATE: this option is not available now - * @return M4ERR_READ_ONLY: this option is a read only one - * @return M4ERR_NOT_IMPLEMENTED: this option is not implemented - ************************************************************************ -*/ -M4OSA_ERR M4OSA_threadSyncSetOption(M4OSA_Context context, - M4OSA_ThreadOptionID optionID, - M4OSA_DataOption optionValue) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - M4OSA_ERR err_code; - - M4OSA_TRACE1_3("M4OSA_threadSyncSetOption\t\tM4OSA_Context 0x%x\t" - "M4OSA_OptionID %d\tM4OSA_DataOption 0x%x", - context, optionID, optionValue); - - M4OSA_DEBUG_IF2(context == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncSetOption"); - - M4OSA_DEBUG_IF2(optionID == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncSetOption"); - - M4OSA_DEBUG_IF2(threadContext->coreID != M4OSA_THREAD, - M4ERR_BAD_CONTEXT, "M4OSA_threadSyncSetOption"); - - M4OSA_DEBUG_IF2(!M4OSA_OPTION_ID_IS_COREID(optionID, M4OSA_THREAD), - M4ERR_BAD_OPTION_ID, "M4OSA_threadSyncSetOption"); - - M4OSA_DEBUG_IF2(!M4OSA_OPTION_ID_IS_WRITABLE(optionID), - M4ERR_READ_ONLY, "M4OSA_threadSyncSetOption"); - - - M4OSA_mutexLock(threadContext->stateMutex, M4OSA_WAIT_FOREVER); - - if(threadContext->state != M4OSA_kThreadOpened) - { - M4OSA_mutexUnlock(threadContext->stateMutex); - - M4OSA_DEBUG(M4ERR_STATE, "M4OSA_threadSyncSetOption"); - - return M4ERR_STATE; - } - - switch(optionID) - { - -#if(M4OSA_OPTIONID_THREAD_PRIORITY == M4OSA_TRUE) - case M4OSA_ThreadPriority: - { - err_code = M4OSA_SetThreadSyncPriority(context, optionValue); - - break; - } -#endif /*M4OSA_OPTIONID_THREAD_PRIORITY*/ - -#if(M4OSA_OPTIONID_THREAD_NAME == M4OSA_TRUE) - case M4OSA_ThreadName: - { - err_code = M4OSA_SetThreadSyncName(context, optionValue); - - break; - } -#endif /*M4OSA_OPTIONID_THREAD_NAME*/ - -#if(M4OSA_OPTIONID_THREAD_STACK_SIZE == M4OSA_TRUE) - case M4OSA_ThreadStackSize: - { - err_code = M4OSA_SetThreadSyncStackSize(context, optionValue); - - break; - } -#endif /*M4OSA_OPTIONID_THREAD_STACK_SIZE*/ - - default: - { - M4OSA_DEBUG(M4ERR_NOT_IMPLEMENTED, "M4OSA_threadSyncSetOption"); - - err_code = M4ERR_NOT_IMPLEMENTED; - } - } - - M4OSA_mutexUnlock(threadContext->stateMutex); - - return err_code; -} - - - -/** - ************************************************************************ - * @brief This method asks the OSAL-Thread to return the value associated - * with the optionID. The caller is responsible for - * allocating/deallocating the memory of the value field. - * @note "optionValue" must be cast according to the type related to the - * optionID. - * @note As the caller is responsible for de-allocating the "value" - * field, the core OSAL-Thread component must perform a copy of its - * internal value to the value field. - * @param context:(IN) Context of the thread - * @param optionID:(IN) ID of the option - * @param optionValue:(OUT) Value of the option - * @return M4NO_ERROR: there is no error - * @return M4ERR_PARAMETER: at least one parameter is NULL - * @return M4ERR_BAD_CONTEXT: provided context is not a valid one - * @return M4ERR_BAD_OPTION_ID: the optionID is not a valid one - * @return M4ERR_WRITE_ONLY: this option is a write only one - * @return M4ERR_NOT_IMPLEMENTED: this option is not implemented - ************************************************************************ -*/ -M4OSA_ERR M4OSA_threadSyncGetOption(M4OSA_Context context, - M4OSA_ThreadOptionID optionID, - M4OSA_DataOption* optionValue) -{ - M4OSA_ThreadContext* threadContext = (M4OSA_ThreadContext*)context; - - M4OSA_TRACE1_3("M4OSA_threadSyncGetOption\t\tM4OSA_Context 0x%x\t" - "M4OSA_OptionID %d\tM4OSA_DataOption* 0x%x", - context, optionID, optionValue); - - M4OSA_DEBUG_IF2(context == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncGetOption"); - - M4OSA_DEBUG_IF2(optionID == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncGetOption"); - - M4OSA_DEBUG_IF2(optionValue == M4OSA_NULL, - M4ERR_PARAMETER, "M4OSA_threadSyncGetOption"); - - M4OSA_DEBUG_IF2(threadContext->coreID != M4OSA_THREAD, - M4ERR_BAD_CONTEXT, "M4OSA_threadSyncGetOption"); - - M4OSA_DEBUG_IF2(!M4OSA_OPTION_ID_IS_COREID(optionID, M4OSA_THREAD), - M4ERR_BAD_OPTION_ID, "M4OSA_threadSyncGetOption"); - - M4OSA_DEBUG_IF2(!M4OSA_OPTION_ID_IS_READABLE(optionID), - M4ERR_WRITE_ONLY, "M4OSA_threadSyncGetOption"); - - switch(optionID) - { - -#if(M4OSA_OPTIONID_THREAD_PRIORITY == M4OSA_TRUE) - case M4OSA_ThreadPriority: - { - M4OSA_ThreadPriorityLevel* priority = - (M4OSA_ThreadPriorityLevel*)optionValue; - - *priority = threadContext->priority; - - return M4NO_ERROR; - } -#endif /*M4OSA_OPTIONID_THREAD_PRIORITY*/ - -#if(M4OSA_OPTIONID_THREAD_NAME == M4OSA_TRUE) - case M4OSA_ThreadName: - { - M4OSA_Char** name = (M4OSA_Char**)optionValue; - - *name = threadContext->name; - - return M4NO_ERROR; - } -#endif /*M4OSA_OPTIONID_THREAD_NAME*/ - -#if(M4OSA_OPTIONID_THREAD_STACK_SIZE == M4OSA_TRUE) - case M4OSA_ThreadStackSize: - { - M4OSA_UInt32* stackSize = (M4OSA_UInt32*)optionValue; - - *stackSize = threadContext->stackSize; - - return M4NO_ERROR; - } -#endif /*M4OSA_OPTIONID_THREAD_STACK_SIZE*/ - - default: - break; - } - - M4OSA_DEBUG(M4ERR_NOT_IMPLEMENTED, "M4OSA_threadSyncGetOption"); - - return M4ERR_NOT_IMPLEMENTED; -} - |