HelenOS sources

root/uspace/srv/volsrv/types/part.h

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/*
 * Copyright (c) 2015 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @addtogroup volsrv
 * @{
 */
/**
 * @file
 * @brief
 */

#ifndef TYPES_PART_H_
#define TYPES_PART_H_

#include <adt/list.h>
#include <refcount.h>
#include <fibril_synch.h>
#include <stdbool.h>
#include <types/label.h>

/** Partition */
typedef struct {
        /** Containing partition list */
        struct vol_parts *parts;
        /** Link to vol_parts */
        link_t lparts;
        /** Reference count */
        atomic_refcount_t refcnt;
        /** Service ID */
        service_id_t svc_id;
        /** Service name */
        char *svc_name;
        /** Partition contents */
        vol_part_cnt_t pcnt;
        /** Filesystem type */
        vol_fstype_t fstype;
        /** Volume label */
        char *label;
        /** Where volume is currently mounted */
        char *cur_mp;
        /** Mounted at automatic mount point */
        bool cur_mp_auto;
        /** Volume */
        struct vol_volume *volume;
} vol_part_t;

/** Partitions */
typedef struct vol_parts {
        /** Synchronize access to list of partitions */
        fibril_mutex_t lock;
        /** Partitions (list of vol_part_t) */
        list_t parts;
        /** Underlying volumes */
        struct vol_volumes *volumes;
} vol_parts_t;

#endif

/** @}
 */

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