1 files changed, 93 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
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+++ b/src/VBox/Runtime/include/internal/file.h
@@ -0,0 +1,93 @@
+/* $Id: file.h $ */
+/** @file
+ * IPRT - Internal RTFile header.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#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 */
+