Systemd/src/shared/udev-util.h

46 lines
1.6 KiB
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include "sd-device.h"
#include "device-private.h"
#include "time-util.h"
#define UDEV_NAME_SIZE 512
#define UDEV_PATH_SIZE 1024
#define UDEV_LINE_SIZE 16384
typedef enum ResolveNameTiming {
RESOLVE_NAME_NEVER,
RESOLVE_NAME_LATE,
RESOLVE_NAME_EARLY,
_RESOLVE_NAME_TIMING_MAX,
_RESOLVE_NAME_TIMING_INVALID = -1,
} ResolveNameTiming;
ResolveNameTiming resolve_name_timing_from_string(const char *s) _pure_;
const char *resolve_name_timing_to_string(ResolveNameTiming i) _const_;
int udev_parse_config_full(
unsigned *ret_children_max,
usec_t *ret_exec_delay_usec,
usec_t *ret_event_timeout_usec,
ResolveNameTiming *ret_resolve_name_timing,
int *ret_timeout_signal);
static inline int udev_parse_config(void) {
return udev_parse_config_full(NULL, NULL, NULL, NULL, NULL);
}
int device_wait_for_initialization(sd_device *device, const char *subsystem, usec_t deadline, sd_device **ret);
int device_wait_for_devlink(const char *path, const char *subsystem, usec_t deadline, sd_device **ret);
int device_is_renaming(sd_device *dev);
bool device_for_action(sd_device *dev, DeviceAction action);
void log_device_uevent(sd_device *device, const char *str);
int udev_rule_parse_value(char *str, char **ret_value, char **ret_endpos);
size_t udev_replace_whitespace(const char *str, char *to, size_t len);
size_t udev_replace_chars(char *str, const char *allow);
int udev_resolve_subsys_kernel(const char *string, char *result, size_t maxsize, bool read_value);