sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Name        : fdatasync.cpp
sl@0: // Part of     : LIBC
sl@0: // Contains the source for fchdir
sl@0: // Version     : 1.0
sl@0: //
sl@0: 
sl@0: 
sl@0:  
sl@0: #include <unistd.h>
sl@0: 
sl@0: /*
sl@0: The fdatasync() function shall force all currently queued I/O operations associated
sl@0: with the file indicated by file descriptor fildes to the synchronized I/O completion
sl@0: state.The functionality shall be equivalent to fsync() with the symbol  -> 
sl@0: _POSIX_SYNCHRONIZED_IO defined, with the exception that all I/O operations shall be
sl@0: completed as defined for synchronized I/O data integrity completion.If successful, 
sl@0: the fdatasync() function shall return the value 0; otherwise, the function shall
sl@0: return the value -1 and set errno to indicate the error.
sl@0: */
sl@0: 
sl@0: extern "C" {
sl@0: 
sl@0: EXPORT_C int fdatasync(int filedesc)
sl@0: 	{
sl@0: 	int retVal = -1;
sl@0: 	#ifndef _POSIX_SYNCHRONIZED_IO
sl@0: 	#define _POSIX_SYNCHRONIZED_IO
sl@0:  	#define FLAG_FOR_FSYNC 1
sl@0:  	#endif
sl@0: 	//Calls fsync that provides equivalent functionality.	
sl@0: 	retVal =  fsync(filedesc);
sl@0: 	
sl@0: 	#ifdef FLAG_FOR_FSYNC
sl@0: 	#undef _POSIX_SYNCHRONIZED_IO;
sl@0: 	#undef FLAG_FOR_FSYNC
sl@0: 	#endif 
sl@0: 	
sl@0: 	return retVal;
sl@0: 	}
sl@0: 
sl@0: } //extern "C"
sl@0: