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-rw-r--r--src/VBox/Runtime/common/vfs/vfsmisc.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/vfs/vfsmisc.cpp b/src/VBox/Runtime/common/vfs/vfsmisc.cpp
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+++ b/src/VBox/Runtime/common/vfs/vfsmisc.cpp
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+/* $Id: vfsmisc.cpp $ */
+/** @file
+ * IPRT - Virtual File System, Misc functions with heavy dependencies.
+ */
+
+/*
+ * Copyright (C) 2010-2019 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.
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#include "internal/iprt.h"
+#include <iprt/vfs.h>
+
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+#include <iprt/file.h>
+#include <iprt/handle.h>
+
+
+
+RTDECL(int) RTVfsIoStrmFromStdHandle(RTHANDLESTD enmStdHandle, uint64_t fOpen, bool fLeaveOpen,
+ PRTVFSIOSTREAM phVfsIos)
+{
+ /*
+ * Input validation.
+ */
+ AssertPtrReturn(phVfsIos, VERR_INVALID_POINTER);
+ *phVfsIos = NIL_RTVFSIOSTREAM;
+ AssertReturn( enmStdHandle == RTHANDLESTD_INPUT
+ || enmStdHandle == RTHANDLESTD_OUTPUT
+ || enmStdHandle == RTHANDLESTD_ERROR,
+ VERR_INVALID_PARAMETER);
+ AssertReturn(!(fOpen & ~RTFILE_O_VALID_MASK), VERR_INVALID_PARAMETER);
+ if (enmStdHandle == RTHANDLESTD_INPUT)
+ fOpen |= RTFILE_O_READ;
+ else
+ fOpen |= RTFILE_O_WRITE;
+
+ /*
+ * Open the handle and see what we get back.
+ */
+ RTHANDLE h;
+ int rc = RTHandleGetStandard(enmStdHandle, &h);
+ if (RT_SUCCESS(rc))
+ {
+ switch (h.enmType)
+ {
+ case RTHANDLETYPE_FILE:
+ rc = RTVfsIoStrmFromRTFile(h.u.hFile, fOpen, fLeaveOpen, phVfsIos);
+ break;
+
+ case RTHANDLETYPE_PIPE:
+ rc = RTVfsIoStrmFromRTPipe(h.u.hPipe, fLeaveOpen, phVfsIos);
+ break;
+
+ case RTHANDLETYPE_SOCKET:
+ /** @todo */
+ rc = VERR_NOT_IMPLEMENTED;
+ break;
+
+ default:
+ rc = VERR_NOT_IMPLEMENTED;
+ break;
+ }
+ }
+
+ return rc;
+}
+