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/*
* Copyright (c) 2008, XenSource Inc.
* 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.
* * Neither the name of XenSource Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT OWNER
* OR CONTRIBUTORS 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.
*/
#ifndef _TAPDISK_SERVER_H_
#define _TAPDISK_SERVER_H_
#include "list.h"
#include "tapdisk-vbd.h"
#include "tapdisk-queue.h"
struct tap_disk *tapdisk_server_find_driver_interface(int);
td_image_t *tapdisk_server_get_shared_image(td_image_t *);
struct list_head *tapdisk_server_get_all_vbds(void);
td_vbd_t *tapdisk_server_get_vbd(td_uuid_t);
void tapdisk_server_add_vbd(td_vbd_t *);
void tapdisk_server_remove_vbd(td_vbd_t *);
void tapdisk_server_queue_tiocb(struct tiocb *);
void tapdisk_server_check_state(void);
event_id_t tapdisk_server_register_event(char, int, int, event_cb_t, void *);
void tapdisk_server_unregister_event(event_id_t);
void tapdisk_server_set_max_timeout(int);
int tapdisk_server_init(void);
int tapdisk_server_initialize(void);
int tapdisk_server_complete(void);
int tapdisk_server_run(void);
void tapdisk_server_iterate(void);
#define TAPDISK_TIOCBS (TAPDISK_DATA_REQUESTS + 50)
typedef struct tapdisk_server {
int run;
struct list_head vbds;
scheduler_t scheduler;
struct tqueue aio_queue;
} tapdisk_server_t;
#endif
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