1#ifndef _PERF_UI_HELPLINE_H_
2#define _PERF_UI_HELPLINE_H_ 1
3
4#include <stdio.h>
5#include <stdarg.h>
6
7#include "../util/cache.h"
8
9struct ui_helpline {
10	void (*pop)(void);
11	void (*push)(const char *msg);
12	int  (*show)(const char *fmt, va_list ap);
13};
14
15extern struct ui_helpline *helpline_fns;
16
17void ui_helpline__init(void);
18
19void ui_helpline__pop(void);
20void ui_helpline__push(const char *msg);
21void ui_helpline__vpush(const char *fmt, va_list ap);
22void ui_helpline__fpush(const char *fmt, ...);
23void ui_helpline__puts(const char *msg);
24int  ui_helpline__vshow(const char *fmt, va_list ap);
25
26extern char ui_helpline__current[512];
27extern char ui_helpline__last_msg[];
28
29#endif /* _PERF_UI_HELPLINE_H_ */
30