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      1 /*      $NetBSD: nofifo_vnops.c,v 1.1 2020/05/16 00:43:15 christos Exp $    */
      2 
      3 /*
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     14  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     19  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     23  * SUCH DAMAGE.
     24  */
     25 
     26 #include <sys/cdefs.h>
     27 __KERNEL_RCSID(0, "$NetBSD: nofifo_vnops.c,v 1.1 2020/05/16 00:43:15 christos Exp $");
     28 
     29 #include <sys/systm.h>
     30 #include <miscfs/genfs/genfs.h>
     31 #include <miscfs/genfs/genfs_node.h>
     32 
     33 int (**fifo_vnodeop_p)(void *);
     34 
     35 const struct vnodeopv_entry_desc fifo_vnodeop_entries[] = {
     36 	{ &vop_default_desc, vn_default_error },
     37 	{ &vop_putpages_desc, genfs_null_putpages },
     38 	{ NULL, NULL }
     39 };
     40 
     41 const struct vnodeopv_desc fifo_vnodeop_opv_desc =
     42 	{ &fifo_vnodeop_p, fifo_vnodeop_entries };
     43 
     44