perf options: add OPT_CALLBACK_DEFAULT_NOOPT

Add new macro OPT_CALLBACK_DEFAULT_NOOPT for parse_options. It enables to pass the default value (opt->defval) to the callback function processing options require no argument. Reviewed-by: Masami Hiramatsu <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Masami Hiramatsu <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> LKML-Reference: <[email protected]> Signed-off-by: Akihiro Nagai <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
goeke · Dec 6, 2010 · e4e18d5 · e4e18d5
1 parent 1437a30
commit e4e18d5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tools/perf/util/parse-options.h b/tools/perf/util/parse-options.h
@@ -119,6 +119,10 @@ struct option {
 	{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h), .callback = (f), .flags = PARSE_OPT_NOARG }
 #define OPT_CALLBACK_DEFAULT(s, l, v, a, h, f, d) \
 	{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h), .callback = (f), .defval = (intptr_t)d, .flags = PARSE_OPT_LASTARG_DEFAULT }
+#define OPT_CALLBACK_DEFAULT_NOOPT(s, l, v, a, h, f, d) \
+	{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l),\
+	.value = (v), (a), .help = (h), .callback = (f), .defval = (intptr_t)d,\
+	.flags = PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NOARG}
 
 /* parse_options() will filter out the processed options and leave the
  * non-option argments in argv[].