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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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 M4PSW_MemoryInterface.c
* @brief Memory Interface
* @note Implementation of the osal memory functions
*************************************************************************
*/
#include <stdlib.h>
#include <memory.h>
#include <time.h>
#include "M4OSA_Memory.h"
#ifndef M4VPS_ADVANCED_MEMORY_MANAGER
/**
************************************************************************
* @fn M4OSA_MemAddr32 M4OSA_32bitAlignedMalloc(M4OSA_UInt32 size,
* M4OSA_CoreID coreID,
* M4OSA_Char* string)
* @brief this function allocates a memory block (at least 32 bits aligned)
* @note
* @param size (IN): size of allocated block in bytes
* @param coreID (IN): identification of the caller component
* @param string (IN): description of the allocated block (null terminated)
* @return address of the allocated block, M4OSA_NULL if no memory available
************************************************************************
*/
M4OSA_MemAddr32 M4OSA_32bitAlignedMalloc(M4OSA_UInt32 size,
M4OSA_CoreID coreID,
M4OSA_Char* string)
{
M4OSA_MemAddr32 Address = M4OSA_NULL;
/**
* If size is 0, malloc on WIN OS allocates a zero-length item in
* the heap and returns a valid pointer to that item.
* On other platforms, malloc could returns an invalid pointer
* So, DON'T allocate memory of 0 byte */
if (size == 0)
{
return Address;
}
if (size%4 != 0)
{
size = size + 4 - (size%4);
}
Address = (M4OSA_MemAddr32) malloc(size);
return Address;
}
#endif
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