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uipc_proto.c revision 1.4 
      1 /*-
      2  * Copyright (c) 1982, 1986, 1993
      3  *	The Regents of the University of California.  All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  *
     33  *	from: @(#)uipc_proto.c	8.1 (Berkeley) 6/10/93
     34  *	$Id: uipc_proto.c,v 1.4 1994/05/13 06:01:34 mycroft Exp $
     35  */
     36 
     37 #include <sys/param.h>
     38 #include <sys/socket.h>
     39 #include <sys/protosw.h>
     40 #include <sys/domain.h>
     41 #include <sys/mbuf.h>
     42 
     43 /*
     44  * Definitions of protocols supported in the UNIX domain.
     45  */
     46 
     47 int	uipc_usrreq(), raw_usrreq();
     48 void	raw_init(), raw_input(), raw_ctlinput();
     49 extern	struct domain unixdomain;		/* or at least forward */
     50 
     51 struct protosw unixsw[] = {
     52 { SOCK_STREAM,	&unixdomain,	0,	PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
     53   0,		0,		0,		0,
     54   uipc_usrreq,
     55   0,		0,		0,		0,
     56 },
     57 { SOCK_DGRAM,	&unixdomain,	0,		PR_ATOMIC|PR_ADDR|PR_RIGHTS,
     58   0,		0,		0,		0,
     59   uipc_usrreq,
     60   0,		0,		0,		0,
     61 },
     62 { 0,		0,		0,		0,
     63   raw_input,	0,		raw_ctlinput,	0,
     64   raw_usrreq,
     65   raw_init,	0,		0,		0,
     66 }
     67 };
     68 
     69 int	unp_externalize(), unp_dispose();
     70 
     71 struct domain unixdomain =
     72     { AF_UNIX, "unix", 0, unp_externalize, unp_dispose,
     73       unixsw, &unixsw[sizeof(unixsw)/sizeof(unixsw[0])] };
     74