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 struct ui_helpline {
9 void (*pop)(void);
10 void (*push)(const char *msg);
11 int (*show)(const char *fmt, va_list ap);
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 void ui_helpline__printf(const char *fmt, ...);
24 int ui_helpline__vshow(const char *fmt, va_list ap);
25
26 extern char ui_helpline__current[512];
27 extern char ui_helpline__last_msg[];
28
29 #endif /* _PERF_UI_HELPLINE_H_ */
30
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