1
2#include "util.h"
3#include "../util/debug.h"
4#include <stdio.h>
5
6
7
8
9static int perf_stdio__error(const char *format, va_list args)
10{
11 fprintf(stderr, "Error:\n");
12 vfprintf(stderr, format, args);
13 return 0;
14}
15
16static int perf_stdio__warning(const char *format, va_list args)
17{
18 fprintf(stderr, "Warning:\n");
19 vfprintf(stderr, format, args);
20 return 0;
21}
22
23static struct perf_error_ops default_eops =
24{
25 .error = perf_stdio__error,
26 .warning = perf_stdio__warning,
27};
28
29static struct perf_error_ops *perf_eops = &default_eops;
30
31
32int ui__error(const char *format, ...)
33{
34 int ret;
35 va_list args;
36
37 va_start(args, format);
38 ret = perf_eops->error(format, args);
39 va_end(args);
40
41 return ret;
42}
43
44int ui__warning(const char *format, ...)
45{
46 int ret;
47 va_list args;
48
49 va_start(args, format);
50 ret = perf_eops->warning(format, args);
51 va_end(args);
52
53 return ret;
54}
55
56
57
58
59
60
61
62
63int perf_error__register(struct perf_error_ops *eops)
64{
65 if (perf_eops != &default_eops)
66 return -1;
67
68 perf_eops = eops;
69 return 0;
70}
71
72
73
74
75
76
77
78int perf_error__unregister(struct perf_error_ops *eops)
79{
80 if (perf_eops != eops)
81 return -1;
82
83 perf_eops = &default_eops;
84 return 0;
85}
86