1 files changed, 127 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/err/errinfo.cpp b/src/VBox/Runtime/common/err/errinfo.cpp
new file mode 100644
index 00000000..a4b0c08c
--- /dev/null
+++ b/src/VBox/Runtime/common/err/errinfo.cpp
@@ -0,0 +1,127 @@
+/* $Id: errinfo.cpp $ */
+/** @file
+ * IPRT - Error Info, Setters.
+ */
+
+/*
+ * 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/errcore.h>
+
+#include <iprt/assert.h>
+#include <iprt/string.h>
+
+
+RTDECL(int) RTErrInfoSet(PRTERRINFO pErrInfo, int rc, const char *pszMsg)
+{
+    if (pErrInfo)
+    {
+        AssertPtr(pErrInfo);
+        Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);
+
+        RTStrCopy(pErrInfo->pszMsg, pErrInfo->cbMsg, pszMsg);
+        pErrInfo->rc      = rc;
+        pErrInfo->fFlags |= RTERRINFO_FLAGS_SET;
+    }
+    return rc;
+}
+
+
+RTDECL(int) RTErrInfoSetF(PRTERRINFO pErrInfo, int rc, const char *pszFormat, ...)
+{
+    va_list va;
+    va_start(va, pszFormat);
+    RTErrInfoSetV(pErrInfo, rc, pszFormat, va);
+    va_end(va);
+    return rc;
+}
+
+
+RTDECL(int) RTErrInfoSetV(PRTERRINFO pErrInfo, int rc, const char *pszFormat, va_list va)
+{
+    if (pErrInfo)
+    {
+        AssertPtr(pErrInfo);
+        Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);
+
+        RTStrPrintfV(pErrInfo->pszMsg, pErrInfo->cbMsg, pszFormat, va);
+        pErrInfo->rc      = rc;
+        pErrInfo->fFlags |= RTERRINFO_FLAGS_SET;
+    }
+    return rc;
+}
+
+
+RTDECL(int) RTErrInfoAdd(PRTERRINFO pErrInfo, int rc, const char *pszMsg)
+{
+    if (pErrInfo)
+    {
+        AssertPtr(pErrInfo);
+        if (pErrInfo->fFlags & RTERRINFO_FLAGS_SET)
+            RTStrCat(pErrInfo->pszMsg, pErrInfo->cbMsg, pszMsg);
+        else
+        {
+            while (*pszMsg == ' ')
+                pszMsg++;
+            return RTErrInfoSet(pErrInfo, rc, pszMsg);
+        }
+    }
+    return rc;
+}
+
+
+RTDECL(int) RTErrInfoAddF(PRTERRINFO pErrInfo, int rc, const char *pszFormat, ...)
+{
+    va_list va;
+    va_start(va, pszFormat);
+    RTErrInfoAddV(pErrInfo, rc, pszFormat, va);
+    va_end(va);
+    return rc;
+}
+
+
+RTDECL(int) RTErrInfoAddV(PRTERRINFO pErrInfo, int rc, const char *pszFormat, va_list va)
+{
+    if (pErrInfo)
+    {
+        AssertPtr(pErrInfo);
+        Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);
+        if (pErrInfo->fFlags & RTERRINFO_FLAGS_SET)
+        {
+            char *pszOut = (char *)memchr(pErrInfo->pszMsg, '\0', pErrInfo->cbMsg - 2);
+            if (pszOut)
+                RTStrPrintfV(pszOut, &pErrInfo->pszMsg[pErrInfo->cbMsg] - pszOut, pszFormat, va);
+        }
+        else
+        {
+            while (*pszFormat == ' ')
+                pszFormat++;
+            return RTErrInfoSetV(pErrInfo, rc, pszFormat, va);
+        }
+    }
+    return rc;
+}
+