RTFileReadAllByHandleEx-generic.cpp revision 3f53db546002b7bd0fcfdfa6da646d518490888d
/* $Id$ */
/** @file
* IPRT - RTFileReadAllByHandleEx, generic implementation.
*/
/*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
RTDECL(int) RTFileReadAllByHandleEx(RTFILE File, RTFOFF off, RTFOFF cbMax, uint32_t fFlags, void **ppvFile, size_t *pcbFile)
{
/*
* Save the current offset first.
*/
if (RT_SUCCESS(rc))
{
/*
* Get the file size, adjust it and check that it might fit into memory.
*/
if (RT_SUCCESS(rc))
{
if (cbAllocFile > cbMax)
cbAllocFile = cbMax;
{
/*
* Try allocate the required memory and initialize the header (hardcoded fun).
*/
if (pvHdr)
{
/*
* Seek and read.
*/
if (RT_SUCCESS(rc))
{
if (RT_SUCCESS(rc))
{
/*
* Success - fill in the return values.
*/
*pcbFile = cbAllocFile;
}
}
if (RT_FAILURE(rc))
}
else
rc = VERR_NO_MEMORY;
}
else
}
/* restore the position. */
}
return rc;
}