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authorLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
commit1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch)
tree46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/WTF/wtf/glib/GLibUtilities.cpp
parent32761a6cee1d0dee366b885b7b9c777e67885688 (diff)
downloadWebKitGtk-tarball-master.tar.gz
Diffstat (limited to 'Source/WTF/wtf/glib/GLibUtilities.cpp')
-rw-r--r--Source/WTF/wtf/glib/GLibUtilities.cpp65
1 files changed, 65 insertions, 0 deletions
diff --git a/Source/WTF/wtf/glib/GLibUtilities.cpp b/Source/WTF/wtf/glib/GLibUtilities.cpp
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+++ 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