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      1 /*	$NetBSD: conf.c,v 1.9 2010/10/14 06:58:22 kiyohara Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1986, 1990, 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  *	@(#)conf.c	8.1 (Berkeley) 6/10/93
     32  */
     33 
     34 #include <sys/param.h>
     35 #include <lib/libsa/stand.h>
     36 
     37 extern int fdstrategy(void *, int, daddr_t, size_t, void *, size_t *);
     38 extern int fdopen(struct open_file *, ...);
     39 extern int fdclose(struct open_file *);
     40 
     41 extern int instrategy(void *, int, daddr_t, size_t, void *, size_t *);
     42 extern int inopen(struct open_file *, ...);
     43 extern int inclose(struct open_file *);
     44 
     45 extern int sdstrategy(void *, int, daddr_t, size_t, void *, size_t *);
     46 extern int sdopen(struct open_file *, ...);
     47 extern int sdclose(struct open_file *);
     48 
     49 extern int wdstrategy(void *, int, daddr_t, size_t, void *, size_t *);
     50 extern int wdopen(struct open_file *, ...);
     51 extern int wdclose(struct open_file *);
     52 
     53 struct devsw devsw[] = {
     54 	{ "fd", fdstrategy, fdopen, fdclose, noioctl },
     55 	{ "sd", sdstrategy, sdopen, sdclose, noioctl },
     56 	{ "wd", wdstrategy, wdopen, wdclose, noioctl },
     57 
     58 	{ NULL, NULL,       NULL,   NULL,    NULL },
     59 };
     60 struct devsw pseudo_devsw = { "in", instrategy, inopen, inclose, noioctl };
     61 
     62 int ndevs = sizeof(devsw) / sizeof(devsw[0]);
     63