# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1264957784 -7200
# Node ID 45709a87e4b3b5820decd53603f9b8d7f3b57771
# Parent  89928f6713507cb5825d891783cd46599443442d
Added CONTEXT_CALLBACK2() helper macro.

diff -r 89928f671350 -r 45709a87e4b3 src/lib/macros.h
--- a/src/lib/macros.h	Sun Jan 31 17:57:13 2010 +0200
+++ b/src/lib/macros.h	Sun Jan 31 19:09:44 2010 +0200
@@ -146,9 +146,14 @@
 #  define CONTEXT_CALLBACK(name, callback_type, callback, context, ...) \
 	({(void)(1 ? 0 : callback(context)); \
 	name(__VA_ARGS__, (callback_type *)callback, context); })
+#  define CONTEXT_CALLBACK2(name, callback_type, callback, arg1_type, context, ...) \
+	({(void)(1 ? 0 : callback((arg1_type)0, context)); \
+	name(__VA_ARGS__, (callback_type *)callback, context); })
 #else
 #  define CONTEXT_CALLBACK(name, callback_type, callback, context, ...) \
 	name(__VA_ARGS__, (callback_type *)callback, context)
+#  define CONTEXT_CALLBACK2(name, callback_type, callback, arg1_type, context, ...) \
+	name(__VA_ARGS__, (callback_type *)callback, context)
 #endif
 
 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)