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, 114 insertions, 0 deletions

diff --git a/src/VBox/Runtime/win/errmsgwin.cpp b/src/VBox/Runtime/win/errmsgwin.cpp
new file mode 100644
index 00000000..bf582656
--- /dev/null
+++ b/src/VBox/Runtime/win/errmsgwin.cpp
@@ -0,0 +1,114 @@
+/* $Id: errmsgwin.cpp $ */
+/** @file
+ * IPRT - Status code messages.
+ */
+
+/*
+ * Copyright (C) 2006-2019 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 <iprt/win/windows.h>
+
+#include <iprt/errcore.h>
+#include <iprt/asm.h>
+#include <iprt/string.h>
+#include <iprt/errcore.h>
+
+
+/*********************************************************************************************************************************
+*   Global Variables                                                                                                             *
+*********************************************************************************************************************************/
+/** Array of messages.
+ * The data is generated by a sed script.
+ */
+static const RTWINERRMSG  g_aStatusMsgs[] =
+{
+#if !defined(IPRT_NO_ERROR_DATA) && !defined(DOXYGEN_RUNNING)
+# include "errmsgcomdata.h"
+# if defined(VBOX) && !defined(IN_GUEST)
+#  include "errmsgvboxcomdata.h"
+# endif
+#else
+    { "Success.", "ERROR_SUCCESS", 0 },
+#endif
+    { NULL, NULL, 0 }
+};
+
+
+/** Temporary buffers to format unknown messages in.
+ * @{
+ */
+static char                 g_aszUnknownStr[4][64];
+static RTWINERRMSG          g_aUnknownMsgs[4] =
+{
+    { &g_aszUnknownStr[0][0], &g_aszUnknownStr[0][0], 0 },
+    { &g_aszUnknownStr[1][0], &g_aszUnknownStr[1][0], 0 },
+    { &g_aszUnknownStr[2][0], &g_aszUnknownStr[2][0], 0 },
+    { &g_aszUnknownStr[3][0], &g_aszUnknownStr[3][0], 0 }
+};
+/** Last used index in g_aUnknownMsgs. */
+static volatile uint32_t    g_iUnknownMsgs;
+/** @} */
+
+
+/**
+ * Get the message corresponding to a given status code.
+ *
+ * @returns Pointer to read-only message description.
+ * @param   rc      The status code.
+ */
+RTDECL(PCRTWINERRMSG) RTErrWinGet(long rc)
+{
+    unsigned i;
+    for (i = 0; i < RT_ELEMENTS(g_aStatusMsgs) - 1U; i++)
+        if (g_aStatusMsgs[i].iCode == rc)
+            return &g_aStatusMsgs[i];
+
+    /* The g_aStatusMsgs table contains a wild mix of error codes with and
+     * without included facility and severity. So the chance is high that there
+     * was no exact match. Try to find a non-exact match, and include the
+     * actual value in case we pick the wrong entry. Better than always using
+     * the "Unknown Status" case. */
+    for (i = 0; i < RT_ELEMENTS(g_aStatusMsgs) - 1U; i++)
+        if (g_aStatusMsgs[i].iCode == HRESULT_CODE(rc))
+        {
+            int32_t iMsg = (ASMAtomicIncU32(&g_iUnknownMsgs) - 1) % RT_ELEMENTS(g_aUnknownMsgs);
+            RTStrPrintf(&g_aszUnknownStr[iMsg][0], sizeof(g_aszUnknownStr[iMsg]), "%s 0x%X", g_aStatusMsgs[i].pszDefine, rc);
+            return &g_aUnknownMsgs[iMsg];
+        }
+
+    /*
+     * Need to use the temporary stuff.
+     */
+    int32_t iMsg = (ASMAtomicIncU32(&g_iUnknownMsgs) - 1) % RT_ELEMENTS(g_aUnknownMsgs);
+    RTStrPrintf(&g_aszUnknownStr[iMsg][0], sizeof(g_aszUnknownStr[iMsg]), "Unknown Status 0x%X", rc);
+    return &g_aUnknownMsgs[iMsg];
+}
+
+
+RTDECL(PCRTCOMERRMSG) RTErrCOMGet(uint32_t rc)
+{
+    return RTErrWinGet((long)rc);
+}
+