1 files changed, 99 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/vfs/vfsmisc.cpp b/src/VBox/Runtime/common/vfs/vfsmisc.cpp
new file mode 100644
index 00000000..92912dfe
--- /dev/null
+++ b/src/VBox/Runtime/common/vfs/vfsmisc.cpp
@@ -0,0 +1,99 @@
+/* $Id: vfsmisc.cpp $ */
+/** @file
+ * IPRT - Virtual File System, Misc functions with heavy dependencies.
+ */
+
+/*
+ * Copyright (C) 2010-2022 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
+ */
+
+
+/*********************************************************************************************************************************
+*   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, fLeaveOpen, &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;
+}
+