1 files changed, 95 insertions, 0 deletions
diff --git a/desktop/win32/source/extendloaderenvironment.hxx b/desktop/win32/source/extendloaderenvironment.hxx
new file mode 100644
index 000000000000..ba90a1b7bd7e
--- /dev/null
+++ b/desktop/win32/source/extendloaderenvironment.hxx
@@ -0,0 +1,95 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_DESKTOP_WIN32_SOURCE_EXTENDLOADERENVIRONMENT_HXX
+#define INCLUDED_DESKTOP_WIN32_SOURCE_EXTENDLOADERENVIRONMENT_HXX
+
+#include "sal/config.h"
+
+#include <cstddef>
+
+#include <tchar.h>
+
+#define MY_LENGTH(s) (sizeof (s) / sizeof *(s) - 1)
+#define MY_STRING(s) (s), MY_LENGTH(s)
+
+namespace desktop_win32 {
+
+inline WCHAR * commandLineAppend(
+    WCHAR * buffer, WCHAR const * text, std::size_t length)
+{
+    wcsncpy(buffer, text, length + 1); // trailing null
+    return buffer + length;
+}
+
+inline WCHAR * commandLineAppend(WCHAR * buffer, WCHAR const * text) {
+    return commandLineAppend(buffer, text, wcslen(text));
+}
+
+inline WCHAR * commandLineAppendEncoded(WCHAR * buffer, WCHAR const * text) {
+    std::size_t n = 0;
+    for (;;) {
+        WCHAR c = *text++;
+        if (c == L'\0') {
+            break;
+        } else if (c == L'$') {
+            buffer = commandLineAppend(buffer, MY_STRING(L"\\$"));
+            n = 0;
+        } else if (c == L'\\') {
+            buffer = commandLineAppend(buffer, MY_STRING(L"\\\\"));
+            n += 2;
+        } else {
+            *buffer++ = c;
+            n = 0;
+        }
+    }
+    // The command line will continue with a double quote, so double any
+    // preceding backslashes as required by Windows:
+    for (std::size_t i = 0; i < n; ++i) {
+        *buffer++ = L'\\';
+    }
+    *buffer = L'\0';
+    return buffer;
+}
+
+// Set the PATH environment variable in the current (loader) process, so that a
+// following CreateProcess has the necessary environment:
+//
+// @param binPath
+// Must point to an array of size at least MAX_PATH.  Is filled with the null
+// terminated full path to the "bin" file corresponding to the current
+// executable.
+//
+// @param iniDirectory
+// Must point to an array of size at least MAX_PATH.  Is filled with the null
+// terminated full directory path (ending in "\") to the "ini" file
+// corresponding to the current executable.
+void extendLoaderEnvironment(WCHAR * binPath, WCHAR * iniDirectory);
+
+}
+
+#endif