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#ifndef _PERF_UI_HELPLINE_H_
#define _PERF_UI_HELPLINE_H_ 1
#include <stdio.h>
#include <stdarg.h>
#include "../util/cache.h"
struct ui_helpline {
void (*pop)(void);
void (*push)(const char *msg);
int (*show)(const char *fmt, va_list ap);
};
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);
int ui_helpline__vshow(const char *fmt, va_list ap);
extern char ui_helpline__current[512];
extern char ui_helpline__last_msg[];
#endif /* _PERF_UI_HELPLINE_H_ */
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