1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 * 22 * Copyright 2002 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26/* 27 * Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T 28 * All Rights Reserved. 29 */ 30 31/* 32 * University Copyright- Copyright (c) 1982, 1986, 1988 33 * The Regents of the University of California. 34 * All Rights Reserved. 35 * 36 * University Acknowledgment- Portions of this document are derived from 37 * software developed by the University of California, Berkeley, and its 38 * contributors. 39 */ 40 41#ifndef _CTL_H 42#define _CTL_H 43 44#pragma ident "%Z%%M% %I% %E% SMI" 45 46/* 47 * ctl.h describes the structure that talk and talkd pass back 48 * and forth. 49 */ 50 51#ifdef __cplusplus 52extern "C" { 53#endif 54 55#include <sys/types.h> 56#include <sys/socket.h> 57#include <netinet/in.h> 58#include <netdb.h> 59 60#define NAME_SIZE 9 61#define TTY_SIZE 16 62#define HOST_NAME_LENGTH 256 63 64/* 65 * Maximum time an invitation is saved by the talk daemons. 66 */ 67#define MAX_LIFE 60 68/* 69 * Time to wait before refreshing invitation should be 10's of seconds less 70 * than MAX_LIFE. 71 */ 72#define RING_WAIT 30 73 74/* 75 * The values for type. 76 */ 77#define LEAVE_INVITE 0 78#define LOOK_UP 1 79#define DELETE 2 80#define ANNOUNCE 3 81 82/* 83 * The values for answer. 84 */ 85#define SUCCESS 0 86#define NOT_HERE 1 87#define FAILED 2 88#define MACHINE_UNKNOWN 3 89#define PERMISSION_DENIED 4 90#define UNKNOWN_REQUEST 5 91 92typedef struct ctl_response CTL_RESPONSE; 93 94struct ctl_response { 95 char type; 96 char answer; 97 int id_num; 98 struct sockaddr_in addr; 99}; 100 101typedef struct ctl_msg CTL_MSG; 102 103struct ctl_msg { 104 char type; 105 char l_name[NAME_SIZE]; 106 char r_name[NAME_SIZE]; 107 int id_num; 108 pid_t pid; 109 char r_tty[TTY_SIZE]; 110 struct sockaddr_in addr; 111 struct sockaddr_in ctl_addr; 112}; 113 114#ifdef __cplusplus 115} 116#endif 117 118#endif /* _CTL_H */ 119