Import Tk 8.6.6 (as of svn r86089)

macosx/tkMacOSXDebug.h

@@ -0,0 +1,34 @@
+/*
+ * tkMacOSXDebug.h --
+ *
+ *	Declarations of Macintosh specific functions for debugging MacOS events,
+ *	regions, etc...
+ *
+ * Copyright 2001-2009, Apple Inc.
+ * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#ifndef _TKMACDEBUG
+#define _TKMACDEBUG
+
+#ifndef _TKMACINT
+#include "tkMacOSXInt.h"
+#endif
+
+#ifdef TK_MAC_DEBUG
+
+MODULE_SCOPE void* TkMacOSXGetNamedDebugSymbol(const char* module, const char* symbol);
+
+/* Macro to abstract common use of TkMacOSXGetNamedDebugSymbol to initialize named symbols */
+#define TkMacOSXInitNamedDebugSymbol(module, ret, symbol, ...) \
+    static ret (* symbol)(__VA_ARGS__) = (void*)(-1L); \
+    if (symbol == (void*)(-1L)) { \
+	symbol = TkMacOSXGetNamedDebugSymbol(STRINGIFY(module), STRINGIFY(_##symbol));\
+    }
+
+#endif /* TK_MAC_DEBUG */
+
+#endif