FreeBSD/Linux Kernel Cross Reference
sys/miscfs/fifofs/fifo.h

     /*      $NetBSD: fifo.h,v 1.25 2008/01/25 14:32:15 ad Exp $     */
     
     /*
      * Copyright (c) 1991, 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)fifo.h      8.6 (Berkeley) 5/21/95
     */
    
    /*
     * Prototypes for fifo operations on vnodes.
     */
    int     fifo_lookup(void *);
    #define fifo_create     genfs_badop
    #define fifo_mknod      genfs_badop
    int     fifo_open(void *);
    int     fifo_close(void *);
    #define fifo_access     genfs_ebadf
    #define fifo_getattr    genfs_ebadf
    #define fifo_setattr    genfs_ebadf
    int     fifo_read(void *);
    int     fifo_write(void *);
    int     fifo_ioctl(void *);
    int     fifo_poll(void *);
    int     fifo_kqfilter(void *);
    #define fifo_revoke     genfs_revoke
    #define fifo_mmap       genfs_badop
    #define fifo_fsync      genfs_nullop
    #define fifo_seek       genfs_badop
    #define fifo_remove     genfs_badop
    #define fifo_link       genfs_badop
    #define fifo_rename     genfs_badop
    #define fifo_mkdir      genfs_badop
    #define fifo_rmdir      genfs_badop
    #define fifo_symlink    genfs_badop
    #define fifo_readdir    genfs_badop
    #define fifo_readlink   genfs_badop
    #define fifo_abortop    genfs_badop
    #define fifo_reclaim    genfs_nullop
    #define fifo_lock       genfs_lock
    #define fifo_unlock     genfs_unlock
    int     fifo_inactive(void *);
    int     fifo_bmap(void *);
    #define fifo_strategy   genfs_badop
    int     fifo_print(void *);
    #define fifo_islocked   genfs_islocked
    int     fifo_pathconf(void *);
    #define fifo_advlock    genfs_einval
    #define fifo_bwrite     genfs_nullop
    #define fifo_putpages   genfs_null_putpages
    
    void    fifo_printinfo(struct vnode *);
    
    extern int (**fifo_vnodeop_p)(void *);

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