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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
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2 | #pragma once |
3 | ||
4 | /*** | |
4e731273 | 5 | Copyright 2010 Lennart Poettering |
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6 | ***/ |
7 | ||
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8 | #include <stdbool.h> |
9 | ||
10 | #include "log.h" | |
11 | ||
12 | enum { | |
13 | PROC_CMDLINE_STRIP_RD_PREFIX = 1, | |
14 | PROC_CMDLINE_VALUE_OPTIONAL = 2, | |
15 | }; | |
16 | ||
17 | typedef int (*proc_cmdline_parse_t)(const char *key, const char *value, void *data); | |
18 | ||
4e731273 | 19 | int proc_cmdline(char **ret); |
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20 | |
21 | int proc_cmdline_parse(const proc_cmdline_parse_t parse, void *userdata, unsigned flags); | |
22 | ||
23 | int proc_cmdline_get_key(const char *parameter, unsigned flags, char **value); | |
24 | int proc_cmdline_get_bool(const char *key, bool *ret); | |
25 | ||
26 | char *proc_cmdline_key_startswith(const char *s, const char *prefix); | |
27 | bool proc_cmdline_key_streq(const char *x, const char *y); | |
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28 | |
29 | int shall_restore_state(void); | |
c573dcfe | 30 | const char* runlevel_to_target(const char *rl); |
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31 | |
32 | /* A little helper call, to be used in proc_cmdline_parse_t callbacks */ | |
33 | static inline bool proc_cmdline_value_missing(const char *key, const char *value) { | |
34 | if (!value) { | |
35 | log_warning("Missing argument for %s= kernel command line switch, ignoring.", key); | |
36 | return true; | |
37 | } | |
38 | ||
39 | return false; | |
40 | } |