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-rwxr-xr-xdomx/mm_osal/src/timm_osal_semaphores.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/domx/mm_osal/src/timm_osal_semaphores.c b/domx/mm_osal/src/timm_osal_semaphores.c
deleted file mode 100755
index b69ee3c..0000000
--- a/domx/mm_osal/src/timm_osal_semaphores.c
+++ /dev/null
@@ -1,297 +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_semaphores.c
-* This file contains methods that provides the functionality
-*
-* @path \
-*
-*/
-/* -------------------------------------------------------------------------- */
-/* =========================================================================
- *!
- *! Revision History
- *! ===================================
- *! 30-Oct-2008 Maiya ShreeHarsha: Linux specific changes
- *! 0.1: Created the first draft version, ksrini@ti.com
- * ========================================================================= */
-
-/******************************************************************************
-* Includes
-******************************************************************************/
-
-#include <stdio.h>
-
-#include <semaphore.h>
-#include <sys/time.h>
-
-
-#include "timm_osal_types.h"
-#include "timm_osal_trace.h"
-#include "timm_osal_error.h"
-#include "timm_osal_memory.h"
-
-
-#define SEMNAME_MAX 7
-
-/*
-typedef struct TIMM_OSAL_SEMAPHORE {
- sem_t sem;
- CHAR name[SEMNAME_MAX];
-} TIMM_OSAL_SEMAPHORE;
-*/
-
-/* ========================================================================== */
-/**
-* @fn TIMM_OSAL_SemaphoreCreate function
-*
-*
-*/
-/* ========================================================================== */
-TIMM_OSAL_ERRORTYPE TIMM_OSAL_SemaphoreCreate(TIMM_OSAL_PTR * pSemaphore,
- TIMM_OSAL_U32 uInitCount)
-{
- TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_UNKNOWN;
- *pSemaphore = TIMM_OSAL_NULL;
-
- sem_t *psem = (sem_t *) TIMM_OSAL_Malloc(sizeof(sem_t), 0, 0, 0);
-
- if (TIMM_OSAL_NULL == psem)
- {
- bReturnStatus = TIMM_OSAL_ERR_ALLOC;
- goto EXIT;
- }
-
- /*Unnamed semaphore */
- if (SUCCESS != sem_init(psem, 0, uInitCount))
- {
- /*TIMM_OSAL_Error("Semaphore Create failed !"); */
- /*goto EXIT; */
- } else
- {
- *pSemaphore = (TIMM_OSAL_PTR) psem;
- bReturnStatus = TIMM_OSAL_ERR_NONE;
- }
- EXIT:
- if ((TIMM_OSAL_ERR_NONE != bReturnStatus) && (TIMM_OSAL_NULL != psem))
- {
- TIMM_OSAL_Free(psem);
- }
- return bReturnStatus;
-}
-
-/* ========================================================================== */
-/**
-* @fn TIMM_OSAL_SemaphoreDelete function
-*
-*
-*/
-/* ========================================================================== */
-TIMM_OSAL_ERRORTYPE TIMM_OSAL_SemaphoreDelete(TIMM_OSAL_PTR pSemaphore)
-{
- TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_NONE;
- sem_t *psem = (sem_t *) pSemaphore;
-
- if (psem == TIMM_OSAL_NULL)
- {
- bReturnStatus = TIMM_OSAL_ERR_PARAMETER;
- goto EXIT;
- }
- /* Release the semaphore. */
- if (SUCCESS != sem_destroy(psem))
- {
- /*TIMM_OSAL_Error("Semaphore Delete failed !"); */
- bReturnStatus = TIMM_OSAL_ERR_UNKNOWN;
- }
-
- TIMM_OSAL_Free(psem);
- EXIT:
- return bReturnStatus;
-}
-
-/* ========================================================================== */
-/**
-* @fn TIMM_OSAL_SemaphoreObtain function
-*
-*
-*/
-/* ========================================================================== */
-
-TIMM_OSAL_ERRORTYPE TIMM_OSAL_SemaphoreObtain(TIMM_OSAL_PTR pSemaphore,
- TIMM_OSAL_U32 uTimeOut)
-{
- TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_UNKNOWN;
- struct timeval ltime_now;
- struct timespec abs_timeout;
- sem_t *psem = (sem_t *) pSemaphore;
-
- if (psem == TIMM_OSAL_NULL)
- {
- bReturnStatus = TIMM_OSAL_ERR_PARAMETER;
- goto EXIT;
- }
-
- if (TIMM_OSAL_SUSPEND == uTimeOut)
- {
- if (SUCCESS != sem_wait(psem))
- {
- /*TIMM_OSAL_Error("Semaphore Wait failed !"); */
- goto EXIT;
- }
-
- } else if (TIMM_OSAL_NO_SUSPEND == uTimeOut)
- {
- if (SUCCESS != sem_trywait(psem))
- {
- /*TIMM_OSAL_Error("Semaphore blocked !"); */
- goto EXIT;
- }
- } else
- {
- /*Some delay in calling gettimeofday and sem_timedwait - cant
- be avoided. Possibility of thread switch after gettimeofday
- in which case time out will be less than expected */
- gettimeofday(&ltime_now, NULL);
- /*uTimeOut is assumed to be in milliseconds */
- abs_timeout.tv_sec = ltime_now.tv_sec + (uTimeOut / 1000);
- abs_timeout.tv_nsec =
- 1000 * (ltime_now.tv_usec + ((uTimeOut % 1000) * 1000));
-
- if (SUCCESS != sem_timedwait(psem, &abs_timeout))
- {
- /*TIMM_OSAL_Error("Semaphore Timed Wait failed !"); */
- goto EXIT;
- }
- }
- bReturnStatus = TIMM_OSAL_ERR_NONE;
-
- EXIT:
- return bReturnStatus;
-}
-
-/* ========================================================================== */
-/**
-* @fn TIMM_OSAL_SemaphoreRelease function
-*
-*
-*/
-/* ========================================================================== */
-TIMM_OSAL_ERRORTYPE TIMM_OSAL_SemaphoreRelease(TIMM_OSAL_PTR pSemaphore)
-{
- TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_UNKNOWN;
- sem_t *psem = (sem_t *) pSemaphore;
-
- if (TIMM_OSAL_NULL == psem)
- {
- bReturnStatus = TIMM_OSAL_ERR_PARAMETER;
- goto EXIT;
- }
- /* Release the semaphore. */
- if (SUCCESS != sem_post(psem))
- {
- /*TIMM_OSAL_Error("Release failed !"); */
- } else
- {
- bReturnStatus = TIMM_OSAL_ERR_NONE;
- }
-
- EXIT:
- return bReturnStatus;
-}
-
-/* ========================================================================== */
-/**
-* @fn TIMM_OSAL_SemaphoreReset function
-*
-*
-*/
-/* ========================================================================== */
-TIMM_OSAL_ERRORTYPE TIMM_OSAL_SemaphoreReset(TIMM_OSAL_PTR pSemaphore,
- TIMM_OSAL_U32 uInitCount)
-{
- /* TIMM_OSAL_SEMAPHORE *pHandle = (TIMM_OSAL_SEMAPHORE *)pSemaphore;
- STATUS status;
- TIMM_OSAL_ERRORTYPE bReturnStatus; */
-
-
- /* Release the semaphore. */
- /*status = NU_Reset_Semaphore(&(pHandle->sem),
- uInitCount);
- */
- /* switch(status)
- {
- case NU_SUCCESS:
- bReturnStatus = TIMM_OSAL_ERR_NONE;
- break;
- default:
- bReturnStatus = TIMM_OSAL_ERR_CREATE(TIMM_OSAL_ERR, TIMM_OSAL_COMP_SEMAPHORES, status);
- break;
- }
- */
- /* return bReturnStatus; */
- return TIMM_OSAL_ERR_UNKNOWN;
-}
-
-/* ========================================================================== */
-/**
-* @fn TIMM_OSAL_GetSemaphoreCount function
-*
-*
-*/
-/* ========================================================================== */
-TIMM_OSAL_ERRORTYPE TIMM_OSAL_GetSemaphoreCount(TIMM_OSAL_PTR pSemaphore,
- TIMM_OSAL_U32 * count)
-{
- TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_UNKNOWN;
- int sval = -2; /*value that is not possible */
- sem_t *psem = (sem_t *) pSemaphore;
-
- if (TIMM_OSAL_NULL == psem)
- {
- bReturnStatus = TIMM_OSAL_ERR_PARAMETER;
- goto EXIT;
- }
-
- /* Release the semaphore. */
- if (SUCCESS != sem_getvalue(psem, &sval))
- {
- /*TIMM_OSAL_Error("Get Semaphore Count failed !"); */
- } else
- {
- *count = sval;
- bReturnStatus = TIMM_OSAL_ERR_NONE;
- }
-
- EXIT:
- return bReturnStatus;
-}
generated by cgit v1.1 at 2024-05-21 01:22:02 +0000