/*
* 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 M4OSA_FileWriter.c
* @brief File writer for Android
* @note This file implements functions to write in a file.
************************************************************************
*/
#include "M4OSA_Debug.h"
#include "M4OSA_FileCommon_priv.h"
#include "M4OSA_FileWriter.h"
#include "M4OSA_FileWriter_priv.h"
#include "M4OSA_Memory.h"
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
#include "M4OSA_Semaphore.h"
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
/**
************************************************************************
* @brief This function opens the provided URL and returns its context.
* If an error occured, the context is set to NULL.
* @param pContext: (OUT) Context of the core file writer
* @param pUrl: (IN) URL of the input file
* @param fileModeAccess: (IN) File mode access
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER: at least one parameter is NULL
* @return M4ERR_ALLOC: there is no more memory available
* @return M4ERR_NOT_IMPLEMENTED: the URL does not match with the supported
* file
* @return M4ERR_FILE_NOT_FOUND: the file cannot be found
* @return M4ERR_FILE_LOCKED: the file is locked by an other
* application/process
* @return M4ERR_FILE_BAD_MODE_ACCESS: the file mode access is not correct
************************************************************************
*/
M4OSA_ERR M4OSA_fileWriteOpen(M4OSA_Context* pContext, M4OSA_Void* pUrl,
M4OSA_UInt32 fileModeAccess)
{
M4OSA_TRACE1_3("M4OSA_fileWriteOpen : pC = 0x%p fd = 0x%p mode = %d",
pContext, pUrl, fileModeAccess);
return M4OSA_fileCommonOpen(M4OSA_FILE_WRITER, pContext, pUrl,
fileModeAccess);
}
/**
************************************************************************
* @brief This function writes the 'size' bytes stored at 'data' memory
* in the file selected by its context.
* @note The caller is responsible for allocating/de-allocating the
* memory for 'data' parameter.
* @note Moreover the data pointer must be allocated to store at least
* 'size' bytes.
* @param pContext: (IN/OUT) Context of the core file reader
* @param buffer: (IN) Data pointer of the write data
* @param size: (IN) Size of the data to write (in bytes)
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER: at least one parameter is NULL
* @return M4ERR_BAD_CONTEXT: provided context is not a valid one
* @return M4ERR_ALLOC: there is no more memory available
************************************************************************
*/
M4OSA_ERR M4OSA_fileWriteData(M4OSA_Context pContext, M4OSA_MemAddr8 data,
M4OSA_UInt32 uiSize)
{
M4OSA_FileContext* pFileContext = pContext;
M4OSA_ERR err;
M4OSA_UInt32 uiSizeWrite;
M4OSA_TRACE2_2("M4OSA_fileWriteData : data = 0x%p size = %lu", data,
uiSize);
M4OSA_DEBUG_IF2(M4OSA_NULL == pContext, M4ERR_PARAMETER,
"M4OSA_fileWriteData: pContext is M4OSA_NULL");
M4OSA_DEBUG_IF2(M4OSA_NULL == data, M4ERR_PARAMETER,
"M4OSA_fileWriteData: data is M4OSA_NULL");
M4OSA_DEBUG_IF2(0 == uiSize, M4ERR_PARAMETER,
"M4OSA_fileWriteData: uiSize is 0");
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_DEBUG_IF2(M4OSA_NULL == pFileContext->semaphore_context,
M4ERR_BAD_CONTEXT,
"M4OSA_fileWriteData: semaphore_context is M4OSA_NULL");
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
if (M4OSA_kDescRWAccess == pFileContext->m_DescrModeAccess)
{
M4OSA_UInt32 WriteSize;
err = M4NO_ERROR;
WriteSize = fwrite((void *)data,1, uiSize, pFileContext->file_desc);
if(WriteSize != uiSize)
{
/* converts the error to PSW format*/
err = ((M4OSA_UInt32)(M4_ERR)<<30)+(((M4OSA_FILE_WRITER)&0x003FFF)<<16)+(M4OSA_Int16)(WriteSize);
M4OSA_TRACE1_1("M4OSA_FileWriteData error:%x",err);
}
fflush(pFileContext->file_desc);
pFileContext->write_position = pFileContext->write_position + WriteSize;
/* Update the file size */
if(pFileContext->write_position > pFileContext->file_size)
{
pFileContext->file_size = pFileContext->write_position;
}
return err;
}
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphoreWait(pFileContext->semaphore_context, M4OSA_WAIT_FOREVER);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
if(pFileContext->current_seek != SeekWrite)
{
/* fseek to the last read position */
err = M4OSA_fileCommonSeek(pContext, M4OSA_kFileSeekBeginning,
&(pFileContext->write_position));
if(M4OSA_ERR_IS_ERROR(err))
{
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
M4OSA_DEBUG(err, "M4OSA_fileWriteData: M4OSA_fileCommonSeek");
return err;
}
pFileContext->current_seek = SeekWrite;
}
/* Write data */
uiSizeWrite = fwrite(data, sizeof(M4OSA_Char), uiSize, pFileContext->file_desc);
if(uiSizeWrite == (M4OSA_UInt32)-1)
{
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
/* An error occured */
M4OSA_DEBUG(M4ERR_BAD_CONTEXT, "M4OSA_fileWriteData: fwrite failed");
return M4ERR_BAD_CONTEXT;
}
pFileContext->write_position = pFileContext->write_position + uiSizeWrite;
/* Update the file size */
if(pFileContext->write_position > pFileContext->file_size)
{
pFileContext->file_size = pFileContext->write_position;
}
if((M4OSA_UInt32)uiSizeWrite < uiSize)
{
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
M4OSA_DEBUG(M4ERR_ALLOC, "M4OSA_fileWriteData");
return M4ERR_ALLOC;
}
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
return M4NO_ERROR;
}
/**
************************************************************************
* @brief This function seeks at the provided position in the core file
* writer (selected by its 'context'). The position is related to
* the seekMode parameter it can be either from the beginning,
* from the end or from the current postion. To support large file
* access (more than 2GBytes), the position is provided on a 64
* bits.
* @note If this function returns an error the current position pointer
* in the file must not change. Else the current position pointer
* must be updated.
* @param pContext: (IN/OUT) Context of the core file reader
* @param seekMode: (IN) Seek access mode
* @param position: (IN/OUT) Position in the file
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER: at least one parameter is NULL
* @return M4ERR_BAD_CONTEXT: provided context is not a valid one
* @return M4ERR_ALLOC: there is no more memory available
* @return M4ERR_FILE_INVALID_POSITION: the position cannot be reached
************************************************************************
*/
M4OSA_ERR M4OSA_fileWriteSeek(M4OSA_Context pContext, M4OSA_FileSeekAccessMode seekMode,
M4OSA_FilePosition* pPosition)
{
M4OSA_FileContext* pFileContext = (M4OSA_FileContext*)pContext;
M4OSA_ERR err;
M4OSA_TRACE2_2("M4OSA_fileWriteSeek : mode = %d pos = %lu",
seekMode, (M4OSA_NULL != pPosition) ? (*pPosition) : 0);
M4OSA_DEBUG_IF2(M4OSA_NULL == pContext, M4ERR_PARAMETER,
"M4OSA_fileWriteSeek: pContext is M4OSA_NULL");
M4OSA_DEBUG_IF2(0 == seekMode, M4ERR_PARAMETER,
"M4OSA_fileWriteSeek: seemMode is 0");
M4OSA_DEBUG_IF2(M4OSA_NULL == pPosition, M4ERR_PARAMETER,
"M4OSA_fileWriteSeek: pPosition is M4OSA_NULL");
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_DEBUG_IF2(M4OSA_NULL == pFileContext->semaphore_context, M4ERR_BAD_CONTEXT,
"M4OSA_fileWriteSeek: semaphore_context is M4OSA_NULL");
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
if (M4OSA_kDescRWAccess == pFileContext->m_DescrModeAccess) /* read write */
{
M4OSA_UInt32 SeekModeOption;
/*The position for the seek mode between the SHP and the OSAl part are different */
if (M4OSA_kFileSeekBeginning == seekMode)
{
SeekModeOption = SEEK_SET;
}
else if (M4OSA_kFileSeekEnd == seekMode)
{
SeekModeOption = SEEK_END;
}
else if (M4OSA_kFileSeekCurrent == seekMode)
{
SeekModeOption = SEEK_CUR;
}
else
{
M4OSA_TRACE1_0("M4OSA_fileWriteSeek: END WITH ERROR !!! (CONVERION ERROR FOR THE SEEK MODE) ");
return M4ERR_PARAMETER;
}
/**
* Go to the desired position */
err = fseek(pFileContext->file_desc,*pPosition,SeekModeOption);
if(err != 0)
{
/* converts the error to PSW format*/
err=((M4OSA_UInt32)(M4_ERR)<<30)+(((M4OSA_FILE_WRITER)&0x003FFF)<<16)+(M4OSA_Int16)(err);
M4OSA_TRACE1_1("M4OSA_FileWriteSeek error:%x",err);
}
else
{
return M4NO_ERROR;
}
return err;
}
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphoreWait(pFileContext->semaphore_context, M4OSA_WAIT_FOREVER);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
err = M4OSA_fileCommonSeek(pContext, seekMode, pPosition);
if(M4OSA_ERR_IS_ERROR(err))
{
M4OSA_DEBUG(err, "M4OSA_fileWriteSeek: M4OSA_fileCommonSeek");
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
return err;
}
pFileContext->write_position = *pPosition;
pFileContext->current_seek = SeekWrite;
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
return M4NO_ERROR;
}
/**
************************************************************************
* @brief This function asks the core file writer to close the file
* (associated to the context).
* @note The context of the core file writer is freed.
* @param pContext: (IN/OUT) Context of the core file writer
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER: at least one parameter is NULL
* @return M4ERR_BAD_CONTEXT: provided context is not a valid one
* @return M4ERR_ALLOC: there is no more memory available
************************************************************************
*/
M4OSA_ERR M4OSA_fileWriteClose(M4OSA_Context pContext)
{
M4OSA_FileContext* pFileContext = (M4OSA_FileContext*)pContext;
M4OSA_TRACE1_1("M4OSA_fileWriteClose : pC = 0x%p", pContext);
M4OSA_DEBUG_IF2(M4OSA_NULL == pContext, M4ERR_PARAMETER,
"M4OSA_fileWriteClose: pContext is M4OSA_NULL");
return M4OSA_fileCommonClose(M4OSA_FILE_WRITER, pContext);
}
/**
************************************************************************
* @brief This function flushes the stream associated to the context.
* @param pContext: (IN/OUT) Context of the core file writer
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER: at least one parameter is NULL
* @return M4ERR_BAD_CONTEXT: provided context is not a valid one
************************************************************************
*/
M4OSA_ERR M4OSA_fileWriteFlush(M4OSA_Context pContext)
{
M4OSA_FileContext* pFileContext = pContext;
M4OSA_ERR err = M4NO_ERROR;
M4OSA_TRACE2_1("M4OSA_fileWriteFlush : pC = 0x%p", pContext);
M4OSA_DEBUG_IF2(M4OSA_NULL == pContext, M4ERR_PARAMETER,
"M4OSA_fileWriteFlush: pcontext is M4OSA_NULL");
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_DEBUG_IF2(M4OSA_NULL == pFileContext->semaphore_context, M4ERR_BAD_CONTEXT,
"M4OSA_fileWriteFlush: semaphore_context is M4OSA_NULL");
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphoreWait(pFileContext->semaphore_context, M4OSA_WAIT_FOREVER);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
if (fflush(pFileContext->file_desc) != 0)
{
err = M4ERR_BAD_CONTEXT;
}
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
return err;
}
/**
************************************************************************
* @brief This function asks the core file writer to return the value
* associated with the optionID.
* The caller is responsible for allocating/de-allocating the
* memory of the value field.
* @note 'value' must be cast according to the type related to the
* optionID
* As the caller is responsible for allocating/de-allocating the
* 'value' field, the callee must copy this field
* to its internal variable.
* @param pContext: (IN/OUT) Context of the core file writer
* @param optionID: (IN) ID of the option
* @param value: (OUT) Value of the option
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER: at least one parameter is NULL
* @return M4ERR_BAD_CONTEXT: provided context is not a valid one
* @return M4ERR_BAD_OPTION_ID: the optionID is not a valid one
* @return M4ERR_WRITE_ONLY: this option is a write only one
* @return M4ERR_NOT_IMPLEMENTED: this option is not implemented
************************************************************************
*/
M4OSA_ERR M4OSA_fileWriteGetOption(M4OSA_Context pContext, M4OSA_OptionID optionID,
M4OSA_DataOption* pOptionValue)
{
M4OSA_FileContext* pFileContext = pContext;
M4OSA_TRACE2_1("M4OSA_fileWriteGetOption : option = 0x%x", optionID);
M4OSA_DEBUG_IF2(M4OSA_NULL == pContext, M4ERR_PARAMETER,
"M4OSA_fileWriteGetOption: pContext is M4OSA_NULL");
M4OSA_DEBUG_IF2(optionID == 0, M4ERR_PARAMETER, "M4OSA_fileWriteGetOption");
M4OSA_DEBUG_IF2(M4OSA_NULL == pOptionValue, M4ERR_PARAMETER,
"M4OSA_fileWriteGetOption: pOtionValue is M4OSA_NULL");
M4OSA_DEBUG_IF2(!M4OSA_OPTION_ID_IS_COREID(optionID, M4OSA_FILE_WRITER),
M4ERR_BAD_OPTION_ID, "M4OSA_fileWriteGetOption");
M4OSA_DEBUG_IF2(!M4OSA_OPTION_ID_IS_READABLE(optionID), M4ERR_WRITE_ONLY,
"M4OSA_fileWriteGetOption");
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_DEBUG_IF2(M4OSA_NULL == pFileContext->semaphore_context, M4ERR_BAD_CONTEXT,
"M4OSA_fileWriteGetOption: semaphore_context is M4OSA_NULL");
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
switch(optionID)
{
#if(M4OSA_OPTIONID_FILE_WRITE_GET_FILE_POSITION == M4OSA_TRUE)
case M4OSA_kFileWriteGetFilePosition:
{
M4OSA_FilePosition* position = (M4OSA_FilePosition*)pOptionValue;
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphoreWait(pFileContext->semaphore_context, M4OSA_WAIT_FOREVER);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
*position = pFileContext->write_position;
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
return M4NO_ERROR;
}
#endif /*M4OSA_OPTIONID_FILE_WRITE_GET_FILE_POSITION*/
#if(M4OSA_OPTIONID_FILE_WRITE_GET_FILE_SIZE == M4OSA_TRUE)
case M4OSA_kFileWriteGetFileSize:
{
M4OSA_FilePosition* position = (M4OSA_FilePosition*)pOptionValue;
if(M4OSA_kDescRWAccess == pFileContext->m_DescrModeAccess)
{
M4OSA_Int32 iSavePos = 0;
M4OSA_Int32 iSize = 0;
iSavePos = ftell(pFileContext->file_desc); /*1- Check the first position */
fseek(pFileContext->file_desc, 0, SEEK_END); /*2- Go to the end of the file */
*position = ftell(pFileContext->file_desc); /*3- Check the file size*/
fseek(pFileContext->file_desc, iSavePos, SEEK_SET); /*4- go to the first position*/
return M4NO_ERROR;
}
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphoreWait(pFileContext->semaphore_context, M4OSA_WAIT_FOREVER);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
*position = pFileContext->file_size;
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_semaphorePost(pFileContext->semaphore_context);
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
return M4NO_ERROR;
}
#endif /*M4OSA_OPTIONID_FILE_WRITE_GET_FILE_SIZE*/
#if(M4OSA_OPTIONID_FILE_WRITE_GET_URL == M4OSA_TRUE)
case M4OSA_kFileWriteGetURL:
{
return M4OSA_fileCommonGetURL (pContext, (M4OSA_Char**)pOptionValue);
}
#endif /*M4OSA_OPTIONID_FILE_WRITE_GET_URL*/
#if(M4OSA_OPTIONID_FILE_WRITE_GET_FILE_ATTRIBUTE == M4OSA_TRUE)
case M4OSA_kFileWriteGetAttribute:
{
return M4OSA_fileCommonGetAttribute(pContext,
(M4OSA_FileAttribute*)pOptionValue);
}
#endif /*M4OSA_OPTIONID_FILE_WRITE_GET_FILE_ATTRIBUTE*/
#if(M4OSA_OPTIONID_FILE_WRITE_GET_READER_CONTEXT == M4OSA_TRUE)
case M4OSA_kFileWriteGetReaderContext:
{
M4OSA_FileModeAccess access = pFileContext->access_mode;
M4OSA_DEBUG_IF1(!(access & M4OSA_kFileRead), M4ERR_BAD_CONTEXT,
"M4OSA_fileWriteGetOption: M4OSA_kFileRead");
M4OSA_DEBUG_IF1(!(access & M4OSA_kFileWrite), M4ERR_BAD_CONTEXT,
"M4OSA_fileWriteGetOption: M4OSA_kFileWrite");
pFileContext->coreID_read = M4OSA_FILE_READER;
*pOptionValue = pContext;
return M4NO_ERROR;
}
#endif /*M4OSA_OPTIONID_FILE_WRITE_GET_READER_CONTEXT*/
case M4OSA_kFileWriteLockMode:
{
*(M4OSA_UInt32*)pOptionValue = pFileContext->m_uiLockMode;
return M4NO_ERROR;
}
}
M4OSA_DEBUG(M4ERR_NOT_IMPLEMENTED, "M4OSA_fileWriteGetOption");
return M4ERR_NOT_IMPLEMENTED;
}
/**
************************************************************************
* @brief This function asks the core file writer to set the value
* associated with the optionID.
* The caller is responsible for allocating/de-allocating the
* memory of the value field.
* @note As the caller is responsible for allocating/de-allocating the
* 'value' field, the callee must copy this field to its internal
* variable.
* @param pContext: (IN/OUT) Context of the core file writer
* @param optionID: (IN) ID of the option
* @param value: (IN) Value of the option
* @return M4NO_ERROR: there is no error
* @return M4ERR_PARAMETER: at least one parameter is NULL
* @return M4ERR_BAD_CONTEXT: provided context is not a valid one
* @return M4ERR_BAD_OPTION_ID: the optionID is not a valid one
* @return M4ERR_READ_ONLY: this option is a read only one
* @return M4ERR_NOT_IMPLEMENTED: this option is not implemented
************************************************************************
*/
M4OSA_ERR M4OSA_fileWriteSetOption(M4OSA_Context pContext,
M4OSA_OptionID optionID,
M4OSA_DataOption optionValue)
{
M4OSA_FileContext* pFileContext = pContext;
M4OSA_TRACE2_1("M4OSA_fileWriteSetOption : option = 0x%x", optionID);
M4OSA_DEBUG_IF2(M4OSA_NULL == pContext, M4ERR_PARAMETER,
"M4OSA_fileWriteSetOption");
M4OSA_DEBUG_IF2(0 == optionID, M4ERR_PARAMETER, "M4OSA_fileWriteSetOption");
M4OSA_DEBUG_IF2(!M4OSA_OPTION_ID_IS_COREID(optionID, M4OSA_FILE_WRITER),
M4ERR_BAD_OPTION_ID, "M4OSA_fileWriteSetOption");
M4OSA_DEBUG_IF2(!M4OSA_OPTION_ID_IS_WRITABLE(optionID), M4ERR_READ_ONLY,
"M4OSA_fileReadSetOption");
#ifdef M4OSA_FILE_BLOCK_WITH_SEMAPHORE
M4OSA_DEBUG_IF2(M4OSA_NULL == pFileContext->semaphore_context, M4ERR_BAD_CONTEXT,
"M4OSA_fileWriteSetOption: semaphore_context is M4OSA_NULL");
#endif /* M4OSA_FILE_BLOCK_WITH_SEMAPHORE */
switch(optionID)
{
case M4OSA_kFileWriteLockMode:
{
pFileContext->m_uiLockMode = (M4OSA_UInt32)*(M4OSA_UInt32*)optionValue;
return M4NO_ERROR;
}
case M4OSA_kFileWriteDescMode:
{
pFileContext->m_DescrModeAccess = (M4OSA_Int32)*(M4OSA_Int32*)optionValue;
return M4NO_ERROR;
}
default:
return M4ERR_NOT_IMPLEMENTED;
}
return M4ERR_NOT_IMPLEMENTED;
}