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/* $Id: file.h $ */
/** @file
* IPRT - Internal RTFile header.
*/
/*
* Copyright (C) 2006-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* 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.
*/
#ifndef IPRT_INCLUDED_INTERNAL_file_h
#define IPRT_INCLUDED_INTERNAL_file_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/file.h>
RT_C_DECLS_BEGIN
/**
* Adjusts and validates the flags.
*
* The adjustments are made according to the wishes specified using the RTFileSetForceFlags API.
*
* @returns IPRT status code.
* @param pfOpen Pointer to the user specified flags on input.
* Updated on successful return.
* @internal
*/
int rtFileRecalcAndValidateFlags(uint64_t *pfOpen);
/**
* Internal interface for getting the RTFILE handle of stdin, stdout or stderr.
*
* This interface will not be exposed and is purely for internal IPRT use.
*
* @returns Handle or NIL_RTFILE.
*
* @param enmStdHandle The standard handle.
*/
RTFILE rtFileGetStandard(RTHANDLESTD enmStdHandle);
#ifdef RT_OS_WINDOWS
/**
* Helper for converting RTFILE_O_XXX to the various NtCreateFile flags.
*
* @returns IPRT status code
* @param fOpen The RTFILE_O_XXX flags to convert.
* @param pfDesiredAccess Where to return the desired access mask.
* @param pfObjAttribs Where to return the NT object attributes.
* @param pfFileAttribs Where to return the file attributes (create).
* @param pfShareAccess Where to return the file sharing access mask.
* @param pfCreateDisposition Where to return the file create disposition.
* @param pfCreateOptions Where to return the file open/create options.
*/
DECLHIDDEN(int) rtFileNtValidateAndConvertFlags(uint64_t fOpen, uint32_t *pfDesiredAccess, uint32_t *pfObjAttribs,
uint32_t *pfFileAttribs, uint32_t *pfShareAccess, uint32_t *pfCreateDisposition,
uint32_t *pfCreateOptions);
#endif
RT_C_DECLS_END
#endif /* !IPRT_INCLUDED_INTERNAL_file_h */
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