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perf ui: Introduce struct ui_helpline

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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>
This commit is contained in:
Namhyung Kim
2012-08-16 17:14:50 +09:00
committed by Arnaldo Carvalho de Melo
parent c883122acc
commit e6e9046879
4 changed files with 90 additions and 42 deletions
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10
tools/perf/ui/helpline.h
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@@ -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_ */