xref: /frameworks/base/media/libstagefright/codecs/common/include/cmnMemory.h

/*
 ** Copyright 2003-2010, VisualOn, Inc.
 **
 ** 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:		cmnMemory.h

	Content:	memory operator implementation header file

*******************************************************************************/

#ifndef __cmnMemory_H__
#define __cmnMemory_H__

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#include <voMem.h>

//extern VO_MEM_OPERATOR	g_memOP;

/**
 * Allocate memory
 * \param uID [in] module ID
 * \param uSize [in] size of memory
 * \return value is the allocated memory address. NULL is failed.
 */
VO_U32	cmnMemAlloc (VO_S32 uID,  VO_MEM_INFO * pMemInfo);

/**
 * Free up memory
 * \param uID [in] module ID
 * \param pMem [in] address of memory
 * \return value 0, if succeeded.
 */
VO_U32	cmnMemFree (VO_S32 uID, VO_PTR pBuffer);

/**
 * memory set function
 * \param uID [in] module ID
 * \param pBuff [in/out] address of memory
 * \param uValue [in] the value to be set
 * \param uSize [in] the size to be set
 * \return value 0, if succeeded.
 */
VO_U32	cmnMemSet (VO_S32 uID, VO_PTR pBuff, VO_U8 uValue, VO_U32 uSize);

/**
 * memory copy function
 * \param uID [in] module ID
 * \param pDest [in/out] address of destination memory
 * \param pSource [in] address of source memory
 * \param uSize [in] the size to be copied
 * \return value 0, if succeeded.
 */
VO_U32	cmnMemCopy (VO_S32 uID, VO_PTR pDest, VO_PTR pSource, VO_U32 uSize);

/**
 * memory check function
 * \param uID [in] module ID
 * \param pBuff [in] address of buffer to be checked
 * \param uSize [in] the size to be checked
 * \return value 0, if succeeded.
 */
VO_U32	cmnMemCheck (VO_S32 uID, VO_PTR pBuffer, VO_U32 uSize);

/**
 * memory compare function
 * \param uID [in] module ID
 * \param pBuffer1 [in] address of buffer 1 to be compared
 * \param pBuffer2 [in] address of buffer 2 to be compared
 * \param uSize [in] the size to be compared
 * \return value: same as standard C run-time memcmp() function.
 */
VO_S32	cmnMemCompare (VO_S32 uID, VO_PTR pBuffer1, VO_PTR pBuffer2, VO_U32 uSize);

/**
 * memory move function
 * \param uID [in] module ID
 * \param pDest [in/out] address of destination memory
 * \param pSource [in] address of source memory
 * \param uSize [in] the size to be moved
 * \return value 0, if succeeded.
 */
VO_U32	cmnMemMove (VO_S32 uID, VO_PTR pDest, VO_PTR pSource, VO_U32 uSize);


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif // __cmnMemory_H__