rtmempage-exec-mmap-posix.cpp revision 418b9db49fbc652ef9c3f030fdc0f1a322403d95
/* $Id$ */
/** @file
* IPRT - RTMemPage*, POSIX with mmap only.
*/
/*
* Copyright (C) 2006-2010 Oracle Corporation
*
* 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <stdlib.h>
#include <errno.h>
/**
* Allocates memory from the specified heap.
*
* @returns Address of the allocated memory.
* @param cb The number of bytes to allocate.
* @param pszTag The tag.
* @param fZero Whether to zero the memory or not.
* @param fProtExec PROT_EXEC or 0.
*/
{
/*
* Validate & adjust the input.
*/
/*
* Do the allocation.
*/
if (pv != MAP_FAILED)
{
if (fZero)
}
else
return pv;
}
/**
* Free memory allocated by rtMemPagePosixAlloc.
*
* @param pv The address of the memory to free.
* @param cb The size.
*/
{
/*
* Validate & adjust the input.
*/
if (!pv)
return;
/*
* Free the memory.
*/
}
{
}
{
}
{
}
{
}
{
}