IABSD.fr/src/sys/kern/uipc_proto.c

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• Author : bluhm
  Date : 2019-07-15 12:28:06
  Hash : 4262cdf0
  Message : Convert struct unpcb malloc(9) to pool_get(9). OK mpi@ visa@

• sys/kern/uipc_proto.c

• /*	$OpenBSD: uipc_proto.c,v 1.18 2019/07/15 12:28:06 bluhm Exp $	*/
  /*	$NetBSD: uipc_proto.c,v 1.8 1996/02/13 21:10:47 christos Exp $	*/
  
  /*-
   * Copyright (c) 1982, 1986, 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.
   *
   *	@(#)uipc_proto.c	8.1 (Berkeley) 6/10/93
   */
  
  #include <sys/param.h>
  #include <sys/socket.h>
  #include <sys/protosw.h>
  #include <sys/domain.h>
  #include <sys/mbuf.h>
  #include <sys/unpcb.h>
  #include <sys/socketvar.h>
  
  /*
   * Definitions of protocols supported in the UNIX domain.
   */
  
  extern	struct domain unixdomain;		/* or at least forward */
  
  struct protosw unixsw[] = {
  {
    .pr_type	= SOCK_STREAM,
    .pr_domain	= &unixdomain,
    .pr_protocol	= PF_UNIX,
    .pr_flags	= PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
    .pr_usrreq	= uipc_usrreq,
    .pr_attach	= uipc_attach,
    .pr_detach	= uipc_detach,
  },
  {
    .pr_type	= SOCK_SEQPACKET,
    .pr_domain	= &unixdomain,
    .pr_protocol	= PF_UNIX,
    .pr_flags	= PR_ATOMIC|PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
    .pr_usrreq	= uipc_usrreq,
    .pr_attach	= uipc_attach,
    .pr_detach	= uipc_detach,
  },
  {
    .pr_type	= SOCK_DGRAM,
    .pr_domain	= &unixdomain,
    .pr_protocol	= PF_UNIX,
    .pr_flags	= PR_ATOMIC|PR_ADDR|PR_RIGHTS,
    .pr_usrreq	= uipc_usrreq,
    .pr_attach	= uipc_attach,
    .pr_detach	= uipc_detach,
  }
  };
  
  struct domain unixdomain = {
    .dom_family = AF_UNIX,
    .dom_name = "unix",
    .dom_init = unp_init,
    .dom_externalize = unp_externalize,
    .dom_dispose = unp_dispose,
    .dom_protosw = unixsw,
    .dom_protoswNPROTOSW = &unixsw[nitems(unixsw)]
  };