1 files changed, 45 insertions, 0 deletions
diff --git a/chrome/gpu/x_util.h b/chrome/gpu/x_util.h
new file mode 100644
index 0000000..bfdc983
--- /dev/null
+++ b/chrome/gpu/x_util.h
@@ -0,0 +1,45 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_GPU_X_UTIL_H_
+#define CHROME_GPU_X_UTIL_H_
+
+// Some X-Windows specific stuff. This can be included on any platform, and will
+// be a NOP on non-Linux ones.
+
+#include "build/build_config.h"
+
+#if defined(OS_LINUX)
+
+// Forward declares ------------------------------------------------------------
+//
+// X Windows headers do a lot of evil stuff, like "#define Status int" which
+// will cause many problems when combined with our other header files (like
+// ones that define a class local enum called "Status."
+//
+// These definitions are not Kosher, but allow us to remove this dependency and
+// actually compile X at all.
+
+typedef unsigned long XID;
+
+extern "C" {
+
+typedef struct _XDisplay Display;
+typedef struct __GLXcontextRec *GLXContext;
+
+}  // extern "C"
+
+// Utils -----------------------------------------------------------------------
+
+// scoped_ptr functor for XFree(). Use as follows:
+//   scoped_ptr_mallox<XVisualInfo, ScopedPtrXFree> foo(...);
+// where "XVisualInfo" is any X type that is freed with XFree.
+class ScopedPtrXFree {
+ public:
+  void operator()(void* x) const;
+};
+
+#endif  // OS_LINUX
+
+#endif  // CHROME_GPU_X_UTIL_H_