1 files changed, 65 insertions, 0 deletions
diff --git a/Source/WTF/wtf/glib/GLibUtilities.cpp b/Source/WTF/wtf/glib/GLibUtilities.cpp
new file mode 100644
index 000000000..5629b5715
--- /dev/null
+++ b/Source/WTF/wtf/glib/GLibUtilities.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2010 Igalia, S.L.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "GLibUtilities.h"
+
+#if OS(WINDOWS)
+#include <windows.h>
+#include <wtf/text/WTFString.h>
+#else
+#include <limits.h>
+#include <unistd.h>
+#endif
+
+#if OS(LINUX)
+CString getCurrentExecutablePath()
+{
+    static char readLinkBuffer[PATH_MAX];
+    ssize_t result = readlink("/proc/self/exe", readLinkBuffer, PATH_MAX);
+    if (result == -1)
+        return CString();
+    return CString(readLinkBuffer, result);
+}
+#elif OS(HURD)
+CString getCurrentExecutablePath()
+{
+    return CString();
+}
+#elif OS(UNIX)
+CString getCurrentExecutablePath()
+{
+    static char readLinkBuffer[PATH_MAX];
+    ssize_t result = readlink("/proc/curproc/file", readLinkBuffer, PATH_MAX);
+    if (result == -1)
+        return CString();
+    return CString(readLinkBuffer, result);
+}
+#elif OS(WINDOWS)
+CString getCurrentExecutablePath()
+{
+    static WCHAR buffer[MAX_PATH];
+    DWORD length = GetModuleFileNameW(0, buffer, MAX_PATH);
+    if (!length || (length == MAX_PATH && GetLastError() == ERROR_INSUFFICIENT_BUFFER))
+        return CString();
+
+    String path(buffer, length);
+    return path.utf8();
+}
+#endif