Systemd/src/basic/proc-cmdline.h

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;
}