1 files changed, 108 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/path/RTPathEnsureTrailingSeparator.cpp b/src/VBox/Runtime/common/path/RTPathEnsureTrailingSeparator.cpp
new file mode 100644
index 00000000..b957234a
--- /dev/null
+++ b/src/VBox/Runtime/common/path/RTPathEnsureTrailingSeparator.cpp
@@ -0,0 +1,108 @@
+/* $Id: RTPathEnsureTrailingSeparator.cpp $ */
+/** @file
+ * IPRT - RTPathEnsureTrailingSeparator & RTPathEnsureTrailingSeparatorEx
+ */
+
+/*
+ * Copyright (C) 2006-2023 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/path.h>
+
+#include <iprt/assert.h>
+#include <iprt/ctype.h>
+#include <iprt/string.h>
+
+
+/*********************************************************************************************************************************
+*   Global Variables                                                                                                             *
+*********************************************************************************************************************************/
+/** Slash character indexed by path style. */
+static char g_achSlashes[] =
+{
+    /*[RTPATH_STR_F_STYLE_HOST] =*/     RTPATH_SLASH,
+    /*[RTPATH_STR_F_STYLE_DOS] =*/      '\\',
+    /*[RTPATH_STR_F_STYLE_UNIX] =*/     '/',
+    /*[RTPATH_STR_F_STYLE_RESERVED] =*/ '!',
+};
+AssertCompile(RTPATH_STR_F_STYLE_HOST == 0);
+AssertCompile(RTPATH_STR_F_STYLE_DOS  == 1);
+AssertCompile(RTPATH_STR_F_STYLE_UNIX == 2);
+
+
+RTDECL(size_t) RTPathEnsureTrailingSeparatorEx(char *pszPath, size_t cbPath, uint32_t fFlags)
+{
+    Assert(RTPATH_STR_F_IS_VALID(fFlags, 0));
+
+    size_t off = strlen(pszPath);
+    if (off > 0)
+    {
+        char ch = pszPath[off - 1];
+        if (ch == '/')
+            return off;
+        if (   (ch == ':' || ch == '\\')
+            && (   (fFlags & RTPATH_STR_F_STYLE_MASK) == RTPATH_STR_F_STYLE_DOS
+#if RTPATH_STYLE == RTPATH_STR_F_STYLE_DOS
+                || (fFlags & RTPATH_STR_F_STYLE_MASK) == RTPATH_STR_F_STYLE_HOST
+#endif
+               ))
+            return off;
+
+        if (off + 2 <= cbPath)
+        {
+            pszPath[off++] = g_achSlashes[fFlags & RTPATH_STR_F_STYLE_MASK];
+            pszPath[off]   = '\0';
+            return off;
+        }
+    }
+    else if (off + 3 <= cbPath)
+    {
+        pszPath[off++] = '.';
+        pszPath[off++] =  g_achSlashes[fFlags & RTPATH_STR_F_STYLE_MASK];
+        pszPath[off]   = '\0';
+        return off;
+    }
+
+    return 0;
+}
+RT_EXPORT_SYMBOL(RTPathEnsureTrailingSeparatorEx);
+
+
+RTDECL(size_t) RTPathEnsureTrailingSeparator(char *pszPath, size_t cbPath)
+{
+    return RTPathEnsureTrailingSeparatorEx(pszPath, cbPath, RTPATH_STR_F_STYLE_HOST);
+}
+RT_EXPORT_SYMBOL(RTPathEnsureTrailingSeparator);
+