mirror of
https://github.com/xen-project/xen.git
synced 2026-10-29 02:30:03 +01:00
63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
/*
|
|
* 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_DRIVER_H_
|
|
#define _TAPDISK_DRIVER_H_
|
|
|
|
#include "tapdisk.h"
|
|
#include "scheduler.h"
|
|
#include "tapdisk-queue.h"
|
|
|
|
#define TD_DRIVER_OPEN 0x0001
|
|
#define TD_DRIVER_RDONLY 0x0002
|
|
|
|
struct td_driver_handle {
|
|
int type;
|
|
char *name;
|
|
|
|
int storage;
|
|
|
|
int refcnt;
|
|
td_flag_t state;
|
|
|
|
td_disk_info_t info;
|
|
|
|
void *data;
|
|
const struct tap_disk *ops;
|
|
|
|
struct list_head next;
|
|
};
|
|
|
|
td_driver_t *tapdisk_driver_allocate(int, char *, td_flag_t, int);
|
|
void tapdisk_driver_free(td_driver_t *);
|
|
|
|
void tapdisk_driver_queue_tiocb(td_driver_t *, struct tiocb *);
|
|
|
|
void tapdisk_driver_debug(td_driver_t *);
|
|
|
|
#endif
|