2 * Copyright (c) 2005 Poul-Henning Kamp. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Neither the name of the University nor the names of its contributors
10 * may be used to endorse or promote products derived from this software
11 * without specific prior written permission.
13 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * This file documents a private interface and it SHALL only be used
30 * by kern/kern_conf.c and fs/devfs/...
33 #ifndef _FS_DEVFS_DEVFS_INT_H_
34 #define _FS_DEVFS_DEVFS_INT_H_
36 #include <sys/queue.h>
44 TAILQ_ENTRY(cdev_priv) cdp_list;
49 #define CDP_ACTIVE (1 << 0)
53 struct devfs_dirent **cdp_dirents;
54 struct devfs_dirent *cdp_dirent0;
57 struct cdev *devfs_alloc(void);
58 void devfs_free(struct cdev *);
59 void devfs_create(struct cdev *dev);
60 void devfs_destroy(struct cdev *dev);
62 extern struct unrhdr *devfs_inos;
63 extern struct mtx devmtx;
64 extern struct mtx devfs_de_interlock;
65 extern TAILQ_HEAD(cdev_priv_list, cdev_priv) cdevp_list;
69 #endif /* !_FS_DEVFS_DEVFS_INT_H_ */