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
45
46
47
48
49
50
51
52
53
54
|
#pragma once
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdbool.h>
#include "log.h"
enum {
PROC_CMDLINE_STRIP_RD_PREFIX = 1,
PROC_CMDLINE_VALUE_OPTIONAL = 2,
};
typedef int (*proc_cmdline_parse_t)(const char *key, const char *value, void *data);
int proc_cmdline(char **ret);
int proc_cmdline_parse(const proc_cmdline_parse_t parse, void *userdata, unsigned flags);
int proc_cmdline_get_key(const char *parameter, unsigned flags, char **value);
int proc_cmdline_get_bool(const char *key, bool *ret);
char *proc_cmdline_key_startswith(const char *s, const char *prefix);
bool proc_cmdline_key_streq(const char *x, const char *y);
int shall_restore_state(void);
const char* runlevel_to_target(const char *rl);
/* A little helper call, to be used in proc_cmdline_parse_t callbacks */
static inline bool proc_cmdline_value_missing(const char *key, const char *value) {
if (!value) {
log_warning("Missing argument for %s= kernel command line switch, ignoring.", key);
return true;
}
return false;
}
|
