sys/fs/v7fs/v7fs_extern.h

   1 /*      $NetBSD: v7fs_extern.h,v 1.2 2014/12/29 15:29:38 hannken Exp $  */
   2
   3 /*-
   4  * Copyright (c) 2004, 2011 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_V7FS_EXTERN_H_
  33 #define _FS_V7FS_EXTERN_H_
  34
  35 #include <fs/v7fs/v7fs_args.h>
  36
  37 #include <miscfs/genfs/genfs.h>
  38 #include <miscfs/genfs/genfs_node.h>
  39 #include <miscfs/specfs/specdev.h>
  40
  41 #include "v7fs.h"
  42 #include "v7fs_impl.h"
  43 #include "v7fs_inode.h"
  44
  45 struct v7fs_mount {
  46         struct mount *mountp;
  47         struct vnode *devvp;            /* block device mounted vnode */
  48         struct v7fs_self *core;         /* filesystem dependent implementation*/
  49 };
  50
  51 struct v7fs_node {
  52         struct genfs_node gnode;
  53         struct v7fs_inode inode; /* filesystem dependent implementation */
  54         struct vnode *vnode;            /* back-link */
  55         struct v7fs_mount *v7fsmount;   /* our filesystem */
  56         struct lockf *lockf;            /* advlock */
  57
  58         int update_ctime;
  59         int update_atime;
  60         int update_mtime;
  61 };
  62
  63 #define VFSTOV7FS(mp)   ((struct v7fs_mount *)((mp)->mnt_data))
  64
  65 __BEGIN_DECLS
  66 /* v-node ops. */
  67 int v7fs_lookup(void *);
  68 int v7fs_create(void *);
  69 int v7fs_open(void *);
  70 int v7fs_close(void *);
  71 int v7fs_access(void *);
  72 int v7fs_getattr(void *);
  73 int v7fs_setattr(void *);
  74 int v7fs_read(void *);
  75 int v7fs_write(void *);
  76 int v7fs_fsync(void *);
  77 int v7fs_remove(void *);
  78 int v7fs_rename(void *);
  79 int v7fs_readdir(void *);
  80 int v7fs_inactive(void *);
  81 int v7fs_reclaim(void *);
  82 int v7fs_bmap(void *);
  83 int v7fs_strategy(void *);
  84 int v7fs_print(void *);
  85 int v7fs_advlock(void *);
  86 int v7fs_pathconf(void *);
  87
  88 int v7fs_link(void *);
  89 int v7fs_symlink(void *);
  90 int v7fs_readlink(void *);
  91
  92 int v7fs_mkdir(void *);
  93 int v7fs_rmdir(void *);
  94
  95 int v7fs_mknod(void *);
  96
  97 /* vfs ops. */
  98 VFS_PROTOS(v7fs);
  99
 100 int v7fs_mountroot(void);
 101 extern int (**v7fs_vnodeop_p)(void *);
 102 extern int (**v7fs_specop_p)(void *);
 103 extern int (**v7fs_fifoop_p)(void *);
 104
 105 /* genfs ops */
 106 int v7fs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
 107 extern const struct genfs_ops v7fs_genfsops;
 108
 109 /* internal service */
 110 int v7fs_update(struct vnode *, const struct timespec *,
 111     const struct timespec *, int);
 112 __END_DECLS
 113 #endif /* _FS_V7FS_EXTERN_H_ */