sys/fs/sysvbfs/sysvbfs.h

   1 /*      $NetBSD: sysvbfs.h,v 1.7 2008/04/28 20:24:02 martin Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by UCHIYAMA Yasushi.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _FS_SYSVBFS_SYSVBFS_H_
  33 #define _FS_SYSVBFS_SYSVBFS_H_
  34
  35 struct bfs;
  36 struct buf;
  37
  38 #include <fs/sysvbfs/sysvbfs_args.h>
  39
  40 #include <miscfs/genfs/genfs.h>
  41 #include <miscfs/genfs/genfs_node.h>
  42 #include <miscfs/specfs/specdev.h>
  43
  44 struct sysvbfs_node {
  45         struct genfs_node gnode;
  46         struct vnode *vnode;
  47         struct bfs_inode *inode;
  48         struct sysvbfs_mount *bmp;
  49         struct lockf *lockf;    /* advlock */
  50         daddr_t data_block;
  51         size_t size;
  52         int update_ctime;
  53         int update_atime;
  54         int update_mtime;
  55
  56         LIST_ENTRY(sysvbfs_node) link;
  57 };
  58
  59 struct sysvbfs_mount {
  60         struct mount *mountp;
  61         struct vnode *devvp;            /* block device mounted vnode */
  62         struct bfs *bfs;
  63         LIST_HEAD(, sysvbfs_node) bnode_head;
  64 };
  65
  66 /* v-node ops. */
  67 int sysvbfs_lookup(void *);
  68 int sysvbfs_create(void *);
  69 int sysvbfs_open(void *);
  70 int sysvbfs_close(void *);
  71 int sysvbfs_access(void *);
  72 int sysvbfs_getattr(void *);
  73 int sysvbfs_setattr(void *);
  74 int sysvbfs_read(void *);
  75 int sysvbfs_write(void *);
  76 int sysvbfs_fsync(void *);
  77 int sysvbfs_remove(void *);
  78 int sysvbfs_rename(void *);
  79 int sysvbfs_readdir(void *);
  80 int sysvbfs_inactive(void *);
  81 int sysvbfs_reclaim(void *);
  82 int sysvbfs_bmap(void *);
  83 int sysvbfs_strategy(void *);
  84 int sysvbfs_print(void *);
  85 int sysvbfs_advlock(void *);
  86 int sysvbfs_pathconf(void *);
  87
  88 /* vfs ops. */
  89 VFS_PROTOS(sysvbfs);
  90
  91 extern int (**sysvbfs_vnodeop_p)(void *);
  92
  93 /* genfs ops */
  94 int sysvbfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
  95 extern const struct genfs_ops sysvbfs_genfsops;
  96
  97 /* internal service */
  98 int sysvbfs_update(struct vnode *, const struct timespec *,
  99     const struct timespec *, int);
 100
 101 #endif /* _FS_SYSVBFS_SYSVBFS_H_ */