usr.sbin/ppp/descriptor.h

   1 /*-
   2  * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
   3  * 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  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD: src/usr.sbin/ppp/descriptor.h,v 1.7.2.1 2000/03/21 10:23:06 brian Exp $
  27  * $DragonFly: src/usr.sbin/ppp/descriptor.h,v 1.2 2003/06/17 04:30:00 dillon Exp $
  28  */
  29
  30 #define PHYSICAL_DESCRIPTOR (1)
  31 #define SERVER_DESCRIPTOR (2)
  32 #define PROMPT_DESCRIPTOR (3)
  33 #define CHAT_DESCRIPTOR (4)
  34 #define DATALINK_DESCRIPTOR (5)
  35 #define BUNDLE_DESCRIPTOR (6)
  36 #define MPSERVER_DESCRIPTOR (7)
  37 #define RADIUS_DESCRIPTOR (8)
  38 #define CHAP_DESCRIPTOR (9)
  39
  40 struct bundle;
  41
  42 struct fdescriptor {
  43   int type;
  44
  45   int (*UpdateSet)(struct fdescriptor *, fd_set *, fd_set *, fd_set *, int *);
  46   int (*IsSet)(struct fdescriptor *, const fd_set *);
  47   void (*Read)(struct fdescriptor *, struct bundle *, const fd_set *);
  48   int (*Write)(struct fdescriptor *, struct bundle *, const fd_set *);
  49 };
  50
  51 #define descriptor_UpdateSet(d, r, w, e, n) ((*(d)->UpdateSet)(d, r, w, e, n))
  52 #define descriptor_IsSet(d, s) ((*(d)->IsSet)(d, s))
  53 #define descriptor_Read(d, b, f) ((*(d)->Read)(d, b, f))
  54 #define descriptor_Write(d, b, f) ((*(d)->Write)(d, b, f))