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