monitor udev for device changes

[people/ms/systemd.git] / device.h

/*-*- Mode: C; c-basic-offset: 8 -*-*/

#ifndef foodevicehfoo
#define foodevicehfoo

typedef struct Device Device;

#include "unit.h"

/* We simply watch devices, we cannot plug/unplug them. That
 * simplifies the state engine greatly */
typedef enum DeviceState {
        DEVICE_DEAD,
        DEVICE_AVAILABLE,
        _DEVICE_STATE_MAX
} DeviceState;

struct Device {
        Meta meta;

        DeviceState state;

        /* A single device can be created by multiple sysfs objects */
        char *sysfs;
};

extern const UnitVTable device_vtable;

void device_fd_event(Manager *m, int events);

#endif