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Diffstat (limited to 'src/VBox/Runtime/include/internal/file.h')
-rw-r--r-- | src/VBox/Runtime/include/internal/file.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/VBox/Runtime/include/internal/file.h b/src/VBox/Runtime/include/internal/file.h new file mode 100644 index 00000000..36131762 --- /dev/null +++ b/src/VBox/Runtime/include/internal/file.h @@ -0,0 +1,83 @@ +/* $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 */ + |