svr4/ppp_comp_mod.c

   1 /*
   2  * ppp_comp_mod.c - modload support for PPP compression STREAMS module.
   3  *
   4  * Copyright (c) 1994 Paul Mackerras. All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  *
  18  * 3. The name(s) of the authors of this software must not be used to
  19  *    endorse or promote products derived from this software without
  20  *    prior written permission.
  21  *
  22  * 4. Redistributions of any form whatsoever must retain the following
  23  *    acknowledgment:
  24  *    "This product includes software developed by Paul Mackerras
  25  *     <paulus@samba.org>".
  26  *
  27  * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
  28  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  29  * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
  30  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  31  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
  32  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  33  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  34  *
  35  * $Id: ppp_comp_mod.c,v 1.3 2002/12/06 09:49:16 paulus Exp $
  36  */
  37
  38 /*
  39  * This file is used under Solaris 2.
  40  */
  41 #include <sys/types.h>
  42 #include <sys/param.h>
  43 #include <sys/conf.h>
  44 #include <sys/modctl.h>
  45 #include <sys/sunddi.h>
  46
  47 extern struct streamtab ppp_compinfo;
  48
  49 static struct fmodsw fsw = {
  50     "ppp_comp",
  51     &ppp_compinfo,
  52     D_NEW | D_MP | D_MTQPAIR
  53 };
  54
  55 extern struct mod_ops mod_strmodops;
  56
  57 static struct modlstrmod modlstrmod = {
  58     &mod_strmodops,
  59     "PPP compression module",
  60     &fsw
  61 };
  62
  63 static struct modlinkage modlinkage = {
  64     MODREV_1,
  65     (void *) &modlstrmod,
  66     NULL
  67 };
  68
  69 /*
  70  * Entry points for modloading.
  71  */
  72 int
  73 _init(void)
  74 {
  75     return mod_install(&modlinkage);
  76 }
  77
  78 int
  79 _fini(void)
  80 {
  81     return mod_remove(&modlinkage);
  82 }
  83
  84 int
  85 _info(mip)
  86     struct modinfo *mip;
  87 {
  88     return mod_info(&modlinkage, mip);
  89 }