LXR linux/tools/perf/ui/helpline.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _PERF_UI_HELPLINE_H_
   3#define _PERF_UI_HELPLINE_H_ 1
   4
   5#include <stdio.h>
   6#include <stdarg.h>
   7
   8struct ui_helpline {
   9        void (*pop)(void);
  10        void (*push)(const char *msg);
  11        int  (*show)(const char *fmt, va_list ap);
  12};
  13
  14extern struct ui_helpline *helpline_fns;
  15
  16void ui_helpline__init(void);
  17
  18void ui_helpline__pop(void);
  19void ui_helpline__push(const char *msg);
  20void ui_helpline__vpush(const char *fmt, va_list ap);
  21void ui_helpline__fpush(const char *fmt, ...);
  22void ui_helpline__puts(const char *msg);
  23void ui_helpline__printf(const char *fmt, ...);
  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