tools/perf/ui/helpline.h

   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
   9 struct ui_helpline {
  10         void (*pop)(void);
  11         void (*push)(const char *msg);
  12 };
  13
  14 extern struct ui_helpline *helpline_fns;
  15
  16 void ui_helpline__init(void);
  17
  18 void ui_helpline__pop(void);
  19 void ui_helpline__push(const char *msg);
  20 void ui_helpline__vpush(const char *fmt, va_list ap);
  21 void ui_helpline__fpush(const char *fmt, ...);
  22 void ui_helpline__puts(const char *msg);
  23
  24 extern char ui_helpline__current[512];
  25
  26 #ifdef NO_NEWT_SUPPORT
  27 static inline int ui_helpline__show_help(const char *format __maybe_unused,
  28                                          va_list ap __maybe_unused)
  29 {
  30         return 0;
  31 }
  32 #else
  33 extern char ui_helpline__last_msg[];
  34 int ui_helpline__show_help(const char *format, va_list ap);
  35 #endif /* NO_NEWT_SUPPORT */
  36
  37 #ifdef NO_GTK2_SUPPORT
  38 static inline int perf_gtk__show_helpline(const char *format __maybe_unused,
  39                                           va_list ap __maybe_unused)
  40 {
  41         return 0;
  42 }
  43 #else
  44 int perf_gtk__show_helpline(const char *format, va_list ap);
  45 #endif /* NO_GTK2_SUPPORT */
  46
  47 #endif /* _PERF_UI_HELPLINE_H_ */