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lib
traceevent
parse-utils.c
Go to the documentation of this file.
1
#include <
stdio.h
>
2
#include <
stdlib.h
>
3
#include <string.h>
4
#include <stdarg.h>
5
#include <errno.h>
6
7
#define __weak __attribute__((weak))
8
9
void
__vdie
(
const
char
*
fmt
,
va_list
ap)
10
{
11
int
ret
=
errno
;
12
13
if
(
errno
)
14
perror(
"trace-cmd"
);
15
else
16
ret = -1;
17
18
fprintf
(stderr,
" "
);
19
vfprintf
(stderr, fmt, ap);
20
21
fprintf
(stderr,
"\n"
);
22
exit
(ret);
23
}
24
25
void
__die
(
const
char
*
fmt
, ...)
26
{
27
va_list
ap;
28
29
va_start
(ap, fmt);
30
__vdie
(fmt, ap);
31
va_end
(ap);
32
}
33
34
void
__weak
die
(
const
char
*
fmt
, ...)
35
{
36
va_list
ap;
37
38
va_start
(ap, fmt);
39
__vdie
(fmt, ap);
40
va_end
(ap);
41
}
42
43
void
__vwarning
(
const
char
*
fmt
,
va_list
ap)
44
{
45
if
(
errno
)
46
perror(
"trace-cmd"
);
47
errno
= 0;
48
49
fprintf
(stderr,
" "
);
50
vfprintf
(stderr, fmt, ap);
51
52
fprintf
(stderr,
"\n"
);
53
}
54
55
void
__warning
(
const
char
*
fmt
, ...)
56
{
57
va_list
ap;
58
59
va_start
(ap, fmt);
60
__vwarning
(fmt, ap);
61
va_end
(ap);
62
}
63
64
void
__weak
warning
(
const
char
*
fmt
, ...)
65
{
66
va_list
ap;
67
68
va_start
(ap, fmt);
69
__vwarning
(fmt, ap);
70
va_end
(ap);
71
}
72
73
void
__vpr_stat
(
const
char
*
fmt
,
va_list
ap)
74
{
75
vprintf(fmt, ap);
76
printf
(
"\n"
);
77
}
78
79
void
__pr_stat
(
const
char
*
fmt
, ...)
80
{
81
va_list
ap;
82
83
va_start
(ap, fmt);
84
__vpr_stat
(fmt, ap);
85
va_end
(ap);
86
}
87
88
void
__weak
vpr_stat
(
const
char
*
fmt
,
va_list
ap)
89
{
90
__vpr_stat
(fmt, ap);
91
}
92
93
void
__weak
pr_stat
(
const
char
*
fmt
, ...)
94
{
95
va_list
ap;
96
97
va_start
(ap, fmt);
98
__vpr_stat
(fmt, ap);
99
va_end
(ap);
100
}
101
102
void
__weak
*
malloc_or_die
(
unsigned
int
size
)
103
{
104
void
*
data
;
105
106
data =
malloc
(size);
107
if
(!data)
108
die
(
"malloc"
);
109
return
data
;
110
}
Generated on Thu Jan 10 2013 15:09:07 for Linux Kernel by
1.8.2