/*- * Copyright (c) 1998 Brian Somers * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. * * $Id: descriptor.h,v 1.1.2.5 1998/02/13 05:10:15 brian Exp $ */ #define PHYSICAL_DESCRIPTOR (1) #define SERVER_DESCRIPTOR (2) #define PROMPT_DESCRIPTOR (3) #define CHAT_DESCRIPTOR (4) #define DATALINK_DESCRIPTOR (5) struct descriptor { int type; struct descriptor *next; int (*UpdateSet)(struct descriptor *, fd_set *, fd_set *, fd_set *, int *); int (*IsSet)(struct descriptor *, fd_set *); void (*Read)(struct descriptor *, struct bundle *, const fd_set *); void (*Write)(struct descriptor *, const fd_set *); }; #define descriptor_UpdateSet(d, r, w, e, n) ((*(d)->UpdateSet)(d, r, w, e, n)) #define descriptor_IsSet(d, s) ((*(d)->IsSet)(d, s)) #define descriptor_Read(d, b, f) ((*(d)->Read)(d, b, f)) #define descriptor_Write(d, f) ((*(d)->Write)(d, f))