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_ */ 48