source: mainline/uspace/srv/sysman/unit.h@ 6efec7e3

#ifndef SYSMAN_UNIT_H
#define SYSMAN_UNIT_H

#include <adt/list.h>
#include <fibril_synch.h>

#include "unit_mnt.h"
#include "unit_cfg.h"
#include "unit_tgt.h"
#include "unit_types.h"

struct unit {
        link_t units;

        unit_type_t type;

        unit_state_t state;
        fibril_mutex_t state_mtx;
        fibril_condvar_t state_cv;

        list_t dependencies;
        list_t dependants;

        union {
                unit_mnt_t mnt;
                unit_cfg_t cfg;
        } data;
};


extern unit_t *unit_create(unit_type_t);
extern void unit_destroy(unit_t **);

// TODO add flags argument with explicit notification?
extern void unit_set_state(unit_t *, unit_state_t);

extern int unit_start(unit_t *);

#endif