1 files changed, 137 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..1af02c8f
--- /dev/null
+++ b/src/VBox/Runtime/common/err/errinfo.cpp
@@ -0,0 +1,137 @@
+/* $Id: errinfo.cpp $ */
+/** @file
+ * IPRT - Error Info, Setters.
+ */
+
+/*
+ * Copyright (C) 2010-2023 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/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;
+}
+