blob: e6fc0baeb5294ca397e9da21b36cc3830b6f42e0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
***/
#include <errno.h>
#include <string.h>
#include "errno-list.h"
#include "macro.h"
static const struct errno_name* lookup_errno(register const char *str,
register GPERF_LEN_TYPE len);
#include "errno-from-name.h"
#include "errno-to-name.h"
const char *errno_to_name(int id) {
if (id < 0)
id = -id;
if (id >= (int) ELEMENTSOF(errno_names))
return NULL;
return errno_names[id];
}
int errno_from_name(const char *name) {
const struct errno_name *sc;
assert(name);
sc = lookup_errno(name, strlen(name));
if (!sc)
return -EINVAL;
assert(sc->id > 0);
return sc->id;
}
#if 0 /// UNNEEDED by elogind
#endif // 0
|
