Adding upstream version 6.1.22-dfsg.upstream/6.1.22-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/src/VBox/Runtime/generic/RTFileCopyEx-generic.cpp b/src/VBox/Runtime/generic/RTFileCopyEx-generic.cpp
new file mode 100644
index 00000000..b67e8f92
--- /dev/null
+++ b/src/VBox/Runtime/generic/RTFileCopyEx-generic.cpp
@@ -0,0 +1,87 @@
+/* $Id: RTFileCopyEx-generic.cpp $ */
+/** @file
+ * IPRT - RTFileCopyEx, generic implementation.
+ */
+
+/*
+ * Copyright (C) 2006-2020 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/file.h>
+
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+
+
+RTDECL(int) RTFileCopyEx(const char *pszSrc, const char *pszDst, uint32_t fFlags, PFNRTPROGRESS pfnProgress, void *pvUser)
+{
+    /*
+     * Validate input.
+     */
+    AssertMsgReturn(VALID_PTR(pszSrc), ("pszSrc=%p\n", pszSrc), VERR_INVALID_PARAMETER);
+    AssertMsgReturn(*pszSrc, ("pszSrc=%p\n", pszSrc), VERR_INVALID_PARAMETER);
+    AssertMsgReturn(VALID_PTR(pszDst), ("pszDst=%p\n", pszDst), VERR_INVALID_PARAMETER);
+    AssertMsgReturn(*pszDst, ("pszDst=%p\n", pszDst), VERR_INVALID_PARAMETER);
+    AssertMsgReturn(!pfnProgress || VALID_PTR(pfnProgress), ("pfnProgress=%p\n", pfnProgress), VERR_INVALID_PARAMETER);
+    AssertMsgReturn(!(fFlags & ~RTFILECOPY_FLAGS_MASK), ("%#x\n", fFlags), VERR_INVALID_PARAMETER);
+
+    /*
+     * Open the files.
+     */
+    RTFILE FileSrc;
+    int rc = RTFileOpen(&FileSrc, pszSrc,
+                        RTFILE_O_READ | RTFILE_O_OPEN
+                        | (fFlags & RTFILECOPY_FLAGS_NO_SRC_DENY_WRITE ? RTFILE_O_DENY_NONE : RTFILE_O_DENY_WRITE));
+    if (RT_SUCCESS(rc))
+    {
+        RTFILE FileDst;
+        rc = RTFileOpen(&FileDst, pszDst,
+                        RTFILE_O_WRITE | RTFILE_O_CREATE
+                        | (fFlags & RTFILECOPY_FLAGS_NO_DST_DENY_WRITE ? RTFILE_O_DENY_NONE : RTFILE_O_DENY_WRITE));
+        if (RT_SUCCESS(rc))
+        {
+            /*
+             * Call the ByHandles version and let it do the job.
+             */
+            rc = RTFileCopyByHandlesEx(FileSrc, FileDst, pfnProgress, pvUser);
+
+            /*
+             * Close the files regardless of the result.
+             * Don't bother cleaning up or anything like that.
+             */
+            int rc2 = RTFileClose(FileDst);
+            AssertRC(rc2);
+            if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
+                rc = rc2;
+        }
+
+        int rc2 = RTFileClose(FileSrc);
+        AssertRC(rc2);
+        if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
+            rc = rc2;
+    }
+    return rc;
+}
+