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helpline.h
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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 NEWT_SUPPORT
27 extern char ui_helpline__last_msg[];
28 int ui_helpline__show_help(const char *format, va_list ap);
29 #else
30 static inline int ui_helpline__show_help(const char *format __maybe_unused,
31  va_list ap __maybe_unused)
32 {
33  return 0;
34 }
35 #endif /* NEWT_SUPPORT */
36 
37 #ifdef GTK2_SUPPORT
38 int perf_gtk__show_helpline(const char *format, va_list ap);
39 #else
40 static inline int perf_gtk__show_helpline(const char *format __maybe_unused,
41  va_list ap __maybe_unused)
42 {
43  return 0;
44 }
45 #endif /* GTK2_SUPPORT */
46 
47 #endif /* _PERF_UI_HELPLINE_H_ */