1// SPDX-License-Identifier: GPL-2.0
 2#include <stdio.h>
 3#include <stdlib.h>
 4#include <string.h>
 5
 
 6#include "helpline.h"
 7#include "ui.h"
 
 8
 9char ui_helpline__current[512];
10
11static void nop_helpline__pop(void)
12{
13}
14
15static void nop_helpline__push(const char *msg __maybe_unused)
16{
17}
18
19static int nop_helpline__show(const char *fmt __maybe_unused,
20			       va_list ap __maybe_unused)
21{
22	return 0;
23}
24
25static struct ui_helpline default_helpline_fns = {
26	.pop	= nop_helpline__pop,
27	.push	= nop_helpline__push,
28	.show	= nop_helpline__show,
29};
30
31struct ui_helpline *helpline_fns = &default_helpline_fns;
32
33void ui_helpline__pop(void)
34{
35	helpline_fns->pop();
36}
37
38void ui_helpline__push(const char *msg)
39{
40	helpline_fns->push(msg);
41}
42
43void ui_helpline__vpush(const char *fmt, va_list ap)
44{
45	char *s;
46
47	if (vasprintf(&s, fmt, ap) < 0)
48		vfprintf(stderr, fmt, ap);
49	else {
50		ui_helpline__push(s);
51		free(s);
52	}
53}
54
55void ui_helpline__fpush(const char *fmt, ...)
56{
57	va_list ap;
58
59	va_start(ap, fmt);
60	ui_helpline__vpush(fmt, ap);
61	va_end(ap);
62}
63
64void ui_helpline__puts(const char *msg)
65{
66	ui_helpline__pop();
67	ui_helpline__push(msg);
68}
69
70int ui_helpline__vshow(const char *fmt, va_list ap)
71{
72	return helpline_fns->show(fmt, ap);
73}
74
75void ui_helpline__printf(const char *fmt, ...)
76{
77	va_list ap;
78
79	ui_helpline__pop();
80	va_start(ap, fmt);
81	ui_helpline__vpush(fmt, ap);
82	va_end(ap);
83}

 
 1#include <stdio.h>
 2#include <stdlib.h>
 3#include <string.h>
 4
 5#include "../debug.h"
 6#include "helpline.h"
 7#include "ui.h"
 8#include "../util.h"
 9
10char ui_helpline__current[512];
11
12static void nop_helpline__pop(void)
13{
14}
15
16static void nop_helpline__push(const char *msg __maybe_unused)
17{
18}
19
20static int nop_helpline__show(const char *fmt __maybe_unused,
21			       va_list ap __maybe_unused)
22{
23	return 0;
24}
25
26static struct ui_helpline default_helpline_fns = {
27	.pop	= nop_helpline__pop,
28	.push	= nop_helpline__push,
29	.show	= nop_helpline__show,
30};
31
32struct ui_helpline *helpline_fns = &default_helpline_fns;
33
34void ui_helpline__pop(void)
35{
36	helpline_fns->pop();
37}
38
39void ui_helpline__push(const char *msg)
40{
41	helpline_fns->push(msg);
42}
43
44void ui_helpline__vpush(const char *fmt, va_list ap)
45{
46	char *s;
47
48	if (vasprintf(&s, fmt, ap) < 0)
49		vfprintf(stderr, fmt, ap);
50	else {
51		ui_helpline__push(s);
52		free(s);
53	}
54}
55
56void ui_helpline__fpush(const char *fmt, ...)
57{
58	va_list ap;
59
60	va_start(ap, fmt);
61	ui_helpline__vpush(fmt, ap);
62	va_end(ap);
63}
64
65void ui_helpline__puts(const char *msg)
66{
67	ui_helpline__pop();
68	ui_helpline__push(msg);
69}
70
71int ui_helpline__vshow(const char *fmt, va_list ap)
72{
73	return helpline_fns->show(fmt, ap);
74}
75
76void ui_helpline__printf(const char *fmt, ...)
77{
78	va_list ap;
79
80	ui_helpline__pop();
81	va_start(ap, fmt);
82	ui_helpline__vpush(fmt, ap);
83	va_end(ap);
84}