Systemd/src/core/device.h

44 lines
1 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
***/
#include "unit.h"
typedef struct Device Device;
typedef enum DeviceFound {
DEVICE_NOT_FOUND = 0,
DEVICE_FOUND_UDEV = 1 << 1,
DEVICE_FOUND_UDEV_DB = 1 << 2,
DEVICE_FOUND_MOUNT = 1 << 3,
DEVICE_FOUND_SWAP = 1 << 4,
} DeviceFound;
struct Device {
Unit meta;
char *sysfs;
DeviceFound found;
/* In order to be able to distinguish dependencies on
different device nodes we might end up creating multiple
devices for the same sysfs path. We chain them up here. */
LIST_FIELDS(struct Device, same_sysfs);
DeviceState state, deserialized_state;
bool bind_mounts;
};
extern const UnitVTable device_vtable;
int device_found_node(Manager *m, const char *node, bool add, DeviceFound found, bool now);
bool device_shall_be_bound_by(Unit *device, Unit *u);
DEFINE_CAST(DEVICE, Device);