shithub: openh264

ref: 99faf1ec4a47c5362a6bde552d6097166e2fda16
dir: /processing/src/common/memory.h/

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/*!
 * \copy
 *     Copyright (c)  2011-2013, Cisco Systems
 *     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.
 *
 *     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 HOLDER 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	    :  memory.h
 *
 * \brief	    :  memory definition for wels video processor class
 *
 * \date        :  2011/02/22
 *
 * \description :  
 *
 *************************************************************************************
 */

#ifndef _WELSVP_MEMORY_H
#define _WELSVP_MEMORY_H

#include "util.h"
#include "typedef.h"

WELSVP_NAMESPACE_BEGIN

inline_t void * WelsMemset( void * pPointer, int32_t iValue, uint32_t uiSize)
{
	return ::memset(pPointer, iValue, uiSize);
}

inline_t void * WelsMemcpy( void *pDst, const void *kpSrc, uint32_t uiSize)
{
	return ::memcpy(pDst, kpSrc, uiSize);
}

inline_t int32_t WelsMemcmp( const void *kpBuf1, const void *kpBuf2, uint32_t uiSize)
{
	return ::memcmp( kpBuf1, kpBuf2, uiSize);
}

/*! 
*************************************************************************************
* \brief	malloc with zero filled utilization in Wels
*
* \param 	i_size	uiSize of memory block required
*
* \return	allocated memory pointer exactly, failed in case of NULL return
*
* \note	N/A
*************************************************************************************
*/
void * WelsMalloc( const uint32_t kuiSize, str_t *pTag = NULL );

/*! 
*************************************************************************************
* \brief	free utilization in Wels
*
* \param 	p	data pointer to be free. 
*			i.e, uint8_t *p = actual data to be free, argv = &p.
*
* \return	NONE
*
* \note	N/A
*************************************************************************************
*/
void WelsFree( void * pPointer, str_t *pTag = NULL );

/*! 
*************************************************************************************
* \brief	reallocation in Wels. Do nothing and continue using old block 
*		in case the block is large enough currently
*
* \param 	p	    memory block required in old time
* \param	i_size	new uiSize of memory block requested
* \param	sz_real	pointer to the old uiSize of memory block
*
* \return	reallocated memory pointer exactly, failed in case of NULL return
*
* \note	N/A
*************************************************************************************
*/
void * WelsRealloc( void  *pPointer, uint32_t *pRealSize, const uint32_t kuiSize, str_t *pTag = NULL );

//////////////////////////////////////////////////////////////////////////////////////
WELSVP_NAMESPACE_END

#endif