diff options
Diffstat (limited to 'domx/mm_osal/src/timm_osal_task.c')
| -rwxr-xr-x | domx/mm_osal/src/timm_osal_task.c | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/domx/mm_osal/src/timm_osal_task.c b/domx/mm_osal/src/timm_osal_task.c deleted file mode 100755 index 7a243a9..0000000 --- a/domx/mm_osal/src/timm_osal_task.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (c) 2010, Texas Instruments Incorporated - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * * Neither the name of Texas Instruments Incorporated nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* -* @file timm_osal_task.c -* This file contains methods that provides the functionality -* for creating/destroying tasks. -* -* @path \ -* -*/ -/* -------------------------------------------------------------------------- */ -/* ========================================================================= - *! - *! Revision History - *! =================================== - *! 21-Oct-2008 Maiya ShreeHarsha: Linux specific changes - *! 0.1: Created the first draft version, ksrini@ti.com - * ========================================================================= */ - -/****************************************************************************** -* Includes -******************************************************************************/ - -#include <stdio.h> -#include <pthread.h> /*for POSIX calls */ -#include <sched.h> /*for sched structure */ -#include <unistd.h> - - - -#include "timm_osal_types.h" -#include "timm_osal_trace.h" -#include "timm_osal_error.h" -#include "timm_osal_memory.h" -#include "timm_osal_task.h" - - - - -/** -* TIMM_OSAL_TASK describe the different task information -*/ -typedef struct TIMM_OSAL_TASK -{ - pthread_t threadID; /*SHM check */ - /* To set the priority and stack size */ - pthread_attr_t ThreadAttr; /*For setting the priority and stack size */ - /** Name of the task */ - /* TIMM_OSAL_S8 name[8];*//* eight character plus null char */ - /** Pointer to the task stack memory */ -/* TIMM_OSAL_PTR stackPtr;*/ - /** Size of the task stack */ -/* TIMM_OSAL_S32 stackSize;*/ - /*parameters to the task */ - TIMM_OSAL_U32 uArgc; - TIMM_OSAL_PTR pArgv; - /** task priority */ -/* TIMM_OSAL_S32 priority;*/ - /** flag to check if task got created */ - TIMM_OSAL_BOOL isCreated; -} TIMM_OSAL_TASK; - - -/****************************************************************************** -* Function Prototypes -******************************************************************************/ - - -/* ========================================================================== */ -/** -* @fn TIMM_OSAL_CreateTask function -* -* @see -*/ -/* ========================================================================== */ - -TIMM_OSAL_ERRORTYPE TIMM_OSAL_CreateTask(TIMM_OSAL_PTR * pTask, - TIMM_OSAL_TaskProc pFunc, - TIMM_OSAL_U32 uArgc, - TIMM_OSAL_PTR pArgv, - TIMM_OSAL_U32 uStackSize, TIMM_OSAL_U32 uPriority, TIMM_OSAL_S8 * pName) -{ - - TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_UNKNOWN; - TIMM_OSAL_TASK *pHandle = TIMM_OSAL_NULL; - struct sched_param sched; - size_t stackSize; - *pTask = TIMM_OSAL_NULL; - - - /*Task structure allocation */ - pHandle = - (TIMM_OSAL_TASK *) TIMM_OSAL_Malloc(sizeof(TIMM_OSAL_TASK), 0, 0, - 0); - if (pHandle == TIMM_OSAL_NULL) - { - bReturnStatus = TIMM_OSAL_ERR_ALLOC; - goto EXIT; - } - - /* Initial cleaning of the task structure */ - TIMM_OSAL_Memset((TIMM_OSAL_PTR) pHandle, 0, sizeof(TIMM_OSAL_TASK)); - - /*Arguments for task */ - pHandle->uArgc = uArgc; - pHandle->pArgv = pArgv; - - pHandle->isCreated = TIMM_OSAL_FALSE; - - - if (SUCCESS != pthread_attr_init(&pHandle->ThreadAttr)) - { - /*TIMM_OSAL_Error("Task Init Attr Init failed!"); */ - goto EXIT; - } - /* Updation of the priority and the stack size */ - - if (SUCCESS != pthread_attr_getschedparam(&pHandle->ThreadAttr, - &sched)) - { - /*TIMM_OSAL_Error("Task Init Get Sched Params failed!"); */ - goto EXIT; - } - - sched.sched_priority = uPriority; /* relative to the default priority */ - if (SUCCESS != pthread_attr_setschedparam(&pHandle->ThreadAttr, - &sched)) - { - /*TIMM_OSAL_Error("Task Init Set Sched Paramsfailed!"); */ - goto EXIT; - } - - /*First get the default stack size */ - if (SUCCESS != pthread_attr_getstacksize(&pHandle->ThreadAttr, - &stackSize)) - { - /*TIMM_OSAL_Error("Task Init Set Stack Size failed!"); */ - goto EXIT; - } - - /*Check if requested stack size is larger than the current default stack size */ - if (uStackSize > stackSize) - { - stackSize = uStackSize; - if (SUCCESS != pthread_attr_setstacksize(&pHandle->ThreadAttr, - stackSize)) - { - /*TIMM_OSAL_Error("Task Init Set Stack Size failed!"); */ - goto EXIT; - } - } - - - - if (SUCCESS != pthread_create(&pHandle->threadID, - &pHandle->ThreadAttr, pFunc, pArgv)) - { - /*TIMM_OSAL_Error ("Create_Task failed !"); */ - goto EXIT; - } - - - /* Task was successfully created */ - pHandle->isCreated = TIMM_OSAL_TRUE; - *pTask = (TIMM_OSAL_PTR) pHandle; - bReturnStatus = TIMM_OSAL_ERR_NONE; - /**pTask = (TIMM_OSAL_PTR *)pHandle;*/ - - EXIT: -/* if((TIMM_OSAL_ERR_NONE != bReturnStatus) && (TIMM_OSAL_NULL != pHandle)) { - TIMM_OSAL_Free (pHandle->stackPtr);*/ - if ((TIMM_OSAL_ERR_NONE != bReturnStatus)) - { - TIMM_OSAL_Free(pHandle); - } - return bReturnStatus; - -} - -/* ========================================================================== */ -/** -* @fn TIMM_OSAL_DeleteTask -* -* @see -*/ -/* ========================================================================== */ - -TIMM_OSAL_ERRORTYPE TIMM_OSAL_DeleteTask(TIMM_OSAL_PTR pTask) -{ - TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_UNKNOWN; - - TIMM_OSAL_TASK *pHandle = (TIMM_OSAL_TASK *) pTask; - void *retVal; - - if ((NULL == pHandle) || (TIMM_OSAL_TRUE != pHandle->isCreated)) - { - /* this task was never created */ - bReturnStatus = TIMM_OSAL_ERR_PARAMETER; - goto EXIT; - } - if (pthread_attr_destroy(&pHandle->ThreadAttr)) - { - /*TIMM_OSAL_Error("Delete_Task failed !"); */ - goto EXIT; - } - if (pthread_join(pHandle->threadID, &retVal)) - { - /*TIMM_OSAL_Error("Delete_Task failed !"); */ - goto EXIT; - /* bReturnStatus = TIMM_OSAL_ERR_CREATE(TIMM_OSAL_ERR, TIMM_OSAL_COMP_TASK, status);*//*shm to be done */ - } - bReturnStatus = TIMM_OSAL_ERR_NONE; - TIMM_OSAL_Free(pHandle); - EXIT: - return bReturnStatus; -} - - -TIMM_OSAL_ERRORTYPE TIMM_OSAL_SleepTask(TIMM_OSAL_U32 mSec) -{ - TIMM_OSAL_S32 nReturn = 0; - -#ifdef _POSIX_VERSION_1_ - usleep(1000 * mSec); -#else - nReturn = usleep(1000 * mSec); -#endif - if (nReturn == 0) - return TIMM_OSAL_ERR_NONE; - else - return TIMM_OSAL_ERR_UNKNOWN; -} |