Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

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

1 files changed, 84 insertions, 0 deletions

diff --git a/src/VBox/Runtime/common/checksum/manifest-file.cpp b/src/VBox/Runtime/common/checksum/manifest-file.cpp
new file mode 100644
index 00000000..c35c9b6e
--- /dev/null
+++ b/src/VBox/Runtime/common/checksum/manifest-file.cpp
@@ -0,0 +1,84 @@
+/* $Id: manifest-file.cpp $ */
+/** @file
+ * IPRT - Manifest, the bits with file 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/manifest.h>
+
+#include <iprt/asm.h>
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+#include <iprt/file.h>
+#include <iprt/mem.h>
+#include <iprt/string.h>
+#include <iprt/vfs.h>
+
+#include "internal/magics.h"
+
+
+
+RTDECL(int) RTManifestReadStandardFromFile(RTMANIFEST hManifest, const char *pszFilename)
+{
+    RTFILE      hFile;
+    uint32_t    fFlags = RTFILE_O_READ | RTFILE_O_DENY_WRITE | RTFILE_O_OPEN;
+    int rc = RTFileOpen(&hFile, pszFilename, fFlags);
+    if (RT_SUCCESS(rc))
+    {
+        RTVFSIOSTREAM hVfsIos;
+        rc = RTVfsIoStrmFromRTFile(hFile, fFlags, true /*fLeaveOpen*/, &hVfsIos);
+        if (RT_SUCCESS(rc))
+        {
+            rc = RTManifestReadStandard(hManifest, hVfsIos);
+            RTVfsIoStrmRelease(hVfsIos);
+        }
+        RTFileClose(hFile);
+    }
+    return rc;
+}
+
+
+RTDECL(int) RTManifestWriteStandardToFile(RTMANIFEST hManifest, const char *pszFilename)
+{
+    RTFILE      hFile;
+    uint32_t    fFlags = RTFILE_O_WRITE | RTFILE_O_DENY_WRITE | RTFILE_O_CREATE_REPLACE;
+    int rc = RTFileOpen(&hFile, pszFilename, fFlags);
+    if (RT_SUCCESS(rc))
+    {
+        RTVFSIOSTREAM hVfsIos;
+        rc = RTVfsIoStrmFromRTFile(hFile, fFlags, true /*fLeaveOpen*/, &hVfsIos);
+        if (RT_SUCCESS(rc))
+        {
+            rc = RTManifestWriteStandard(hManifest, hVfsIos);
+            RTVfsIoStrmRelease(hVfsIos);
+        }
+        RTFileClose(hFile);
+    }
+    return rc;
+}
+