Systemd/src/basic/proc-cmdline.h
Zbigniew Jędrzejewski-Szmek 11a1589223 tree-wide: drop license boilerplate
Files which are installed as-is (any .service and other unit files, .conf
files, .policy files, etc), are left as is. My assumption is that SPDX
identifiers are not yet that well known, so it's better to retain the
extended header to avoid any doubt.

I also kept any copyright lines. We can probably remove them, but it'd nice to
obtain explicit acks from all involved authors before doing that.
2018-04-06 18:58:55 +02:00

43 lines
1.1 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
***/
#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;
}