sys/fs/ntfs/ntfs_ihash.h

   1 /*      $NetBSD: ntfs_ihash.h,v 1.3 2005/12/03 17:34:43 christos Exp $  */
   2
   3 /*-
   4  * Copyright (c) 1998, 1999 Semen Ustimenko
   5  * 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  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  *      Id: ntfs_ihash.h,v 1.3 1999/05/12 09:42:59 semenu Exp
  29  */
  30
  31 #if !defined(_KERNEL)
  32 #error not supposed to be exposed to userland.
  33 #endif
  34
  35 #include <sys/mutex.h>
  36
  37 extern kmutex_t ntfs_hashlock;
  38 void ntfs_nthashinit(void);
  39 void ntfs_nthashreinit(void);
  40 void ntfs_nthashdone(void);
  41 struct ntnode   *ntfs_nthashlookup(dev_t, ino_t);
  42 struct ntnode   *ntfs_nthashget(dev_t, ino_t);
  43 void ntfs_nthashins(struct ntnode *);
  44 void ntfs_nthashrem(struct ntnode *);