dovecot-2.0: Added CONTEXT_CALLBACK2() helper macro.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/45709a87e4b3
changeset: 10614:45709a87e4b3
user:      Timo Sirainen <tss at iki.fi>
date:      Sun Jan 31 19:09:44 2010 +0200
description:
Added CONTEXT_CALLBACK2() helper macro.

diffstat:

1 file changed, 5 insertions(+)
src/lib/macros.h |    5 +++++

diffs (17 lines):

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
@@ -146,8 +146,13 @@
 #  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