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/*
* 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_memory.c
* This file contains methods that provides the functionality
* for allocating/deallocating memory.
*
* @path \
*
*/
/* -------------------------------------------------------------------------- */
/* =========================================================================
*!
*! Revision History
*! ===================================
*!23-Oct-2008 Maiya ShreeHarsha: Linux specific changes
*!0.1: Created the first draft version, ksrini@ti.com
* ========================================================================= */
/******************************************************************************
* Includes
******************************************************************************/
#include <string.h>
#include <malloc.h>
#ifdef __KERNEL__
#include <linux/types.h>
#else
#include <stdint.h>
#endif
#include "timm_osal_types.h"
#include "timm_osal_trace.h"
#include "timm_osal_error.h"
#include "timm_osal_memory.h"
static TIMM_OSAL_U32 gMallocCounter = 0;
/******************************************************************************
* Function Prototypes
******************************************************************************/
/* ========================================================================== */
/**
* @fn TIMM_OSAL_createMemoryPool function
*
* @see
*/
/* ========================================================================== */
TIMM_OSAL_ERRORTYPE TIMM_OSAL_CreateMemoryPool(void)
{
TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_NONE;
return bReturnStatus;
}
/* ========================================================================== */
/**
* @fn TIMM_OSAL_DeleteMemoryPool function
*
* @see
*/
/* ========================================================================== */
TIMM_OSAL_ERRORTYPE TIMM_OSAL_DeleteMemoryPool(void)
{
TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_NONE;
return bReturnStatus;
}
/* ========================================================================== */
/**
* @fn TIMM_OSAL_Malloc function
*
* @see
*/
/* ========================================================================== */
TIMM_OSAL_PTR TIMM_OSAL_Malloc(TIMM_OSAL_U32 size,
TIMM_OSAL_BOOL bBlockContiguous,
TIMM_OSAL_U32 unBlockAlignment, TIMMOSAL_MEM_SEGMENTID tMemSegId)
{
TIMM_OSAL_PTR pData = TIMM_OSAL_NULL;
#ifdef HAVE_MEMALIGN
if (0 == unBlockAlignment)
{
pData = malloc((size_t) size);
} else
{
pData = memalign((size_t) unBlockAlignment, (size_t) size);
}
#else
if (0 != unBlockAlignment)
{
TIMM_OSAL_Warning
("Memory Allocation:Not done for specified nBufferAlignment. Alignment of 0 will be used");
}
pData = malloc((size_t) size); /*size_t is long long */
#endif
if (TIMM_OSAL_NULL == pData)
{
TIMM_OSAL_Error("Malloc failed!!!");
} else
{
/* Memory Allocation was successfull */
gMallocCounter++;
}
return pData;
}
/* ========================================================================== */
/**
* @fn TIMM_OSAL_Free function ....
*
* @see
*/
/* ========================================================================== */
void TIMM_OSAL_Free(TIMM_OSAL_PTR pData)
{
if (TIMM_OSAL_NULL == pData)
{
/*TIMM_OSAL_Warning("TIMM_OSAL_Free called on NULL pointer"); */
goto EXIT;
}
free(pData);
pData = NULL;
gMallocCounter--;
EXIT:
return;
}
/* ========================================================================== */
/**
* @fn TIMM_OSAL_Memset function ....
*
* @see
*/
/* ========================================================================== */
TIMM_OSAL_ERRORTYPE TIMM_OSAL_Memset(TIMM_OSAL_PTR pBuffer,
TIMM_OSAL_U8 uValue, TIMM_OSAL_U32 uSize)
{
TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_UNKNOWN;
memset((void *)pBuffer, (int)uValue, (size_t) uSize);
bReturnStatus = TIMM_OSAL_ERR_NONE;
return bReturnStatus;
}
/* ========================================================================== */
/**
* @fn TIMM_OSAL_Memcmp function ....
*
* @see
*/
/* ========================================================================== */
TIMM_OSAL_S32 TIMM_OSAL_Memcmp(TIMM_OSAL_PTR pBuffer1, TIMM_OSAL_PTR pBuffer2,
TIMM_OSAL_U32 uSize)
{
TIMM_OSAL_S32 result = memcmp(pBuffer1, pBuffer2, uSize);
if (result > 0)
{
return 1;
} else if (result < 0)
{
return -1;
}
return 0;
}
/* ========================================================================== */
/**
* @fn TIMM_OSAL_Memcpy function ....
*
* @see
*/
/* ========================================================================== */
TIMM_OSAL_ERRORTYPE TIMM_OSAL_Memcpy(TIMM_OSAL_PTR pBufDst,
TIMM_OSAL_PTR pBufSrc, TIMM_OSAL_U32 uSize)
{
TIMM_OSAL_ERRORTYPE bReturnStatus = TIMM_OSAL_ERR_UNKNOWN;
memcpy(pBufDst, pBufSrc, uSize);
bReturnStatus = TIMM_OSAL_ERR_NONE;
return bReturnStatus;
}
/* ========================================================================== */
/**
* @fn TIMM_OSAL_GetMemCounter function ....
*
* @see
*/
/* ========================================================================== */
TIMM_OSAL_U32 TIMM_OSAL_GetMemCounter(void)
{
return gMallocCounter;
}
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