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authorNamhyung Kim <namhyung@kernel.org>2012-08-16 10:14:50 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-08-16 19:17:01 +0200
commite6e9046879493d8bf8f44ac1f2718c4a5628aa52 (patch)
treed625ac31d84bd77e9678e887729eac574ac9b773 /tools/perf/ui/helpline.h
parentperf tools: Let O= makes handle relative paths (diff)
downloadlinux-e6e9046879493d8bf8f44ac1f2718c4a5628aa52.tar.xz
linux-e6e9046879493d8bf8f44ac1f2718c4a5628aa52.zip
perf ui: Introduce struct ui_helpline
Add struct ui_helpline in order to provide flexible implementation of helpline APIs. And convert existing TUI implementation to use it. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1345104894-14205-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui/helpline.h')
-rw-r--r--tools/perf/ui/helpline.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/ui/helpline.h b/tools/perf/ui/helpline.h
index 7bab6b34e35e..61118b2bc242 100644
--- a/tools/perf/ui/helpline.h
+++ b/tools/perf/ui/helpline.h
@@ -4,13 +4,21 @@
#include <stdio.h>
#include <stdarg.h>
+struct ui_helpline {
+ void (*pop)(void);
+ void (*push)(const char *msg);
+};
+
+extern struct ui_helpline *helpline_fns;
+
void ui_helpline__init(void);
+
void ui_helpline__pop(void);
void ui_helpline__push(const char *msg);
void ui_helpline__vpush(const char *fmt, va_list ap);
void ui_helpline__fpush(const char *fmt, ...);
void ui_helpline__puts(const char *msg);
-extern char ui_helpline__current[];
+extern char ui_helpline__current[512];
#endif /* _PERF_UI_HELPLINE_H_ */