sys/ufs/mfs/mfs_extern.h

   1 /*      $NetBSD: mfs_extern.h,v 1.31 2010/03/02 17:20:02 pooka Exp $    */
   2
   3 /*-
   4  * Copyright (c) 1991, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)mfs_extern.h        8.4 (Berkeley) 3/30/95
  32  */
  33
  34 #ifndef _UFS_MFS_MFS_EXTERN_H_
  35 #define _UFS_MFS_MFS_EXTERN_H_
  36
  37 #include <sys/param.h>
  38 #include <sys/mount.h>
  39 #include <sys/mallocvar.h>
  40
  41 struct buf;
  42 struct mount;
  43 struct nameidata;
  44 struct proc;
  45 struct statvfs;
  46 struct vnode;
  47
  48 __BEGIN_DECLS
  49 #define mfs_ioctl       genfs_enoioctl
  50
  51 /* mfs_vfsops.c */
  52 VFS_PROTOS(mfs);
  53
  54 int     mfs_initminiroot(void *);
  55
  56 /* mfs_vnops.c */
  57 int     mfs_open(void *);
  58 int     mfs_strategy(void *);
  59 void    mfs_doio(struct buf *, void *);
  60 int     mfs_bmap(void *);
  61 int     mfs_close(void *);
  62 int     mfs_inactive(void *);
  63 int     mfs_reclaim(void *);
  64 int     mfs_print(void *);
  65 int     mfs_fsync(void *);
  66
  67 #ifdef _KERNEL
  68
  69 #include <sys/mutex.h>
  70
  71 extern kmutex_t mfs_lock;
  72 extern void *mfs_rootbase;
  73 extern u_long mfs_rootsize;
  74
  75 #endif
  76
  77 __END_DECLS
  78
  79 #endif /* !_UFS_MFS_MFS_EXTERN_H_ */