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 /* 45 * ctl.h describes the structure that talk and talkd pass back 46 * and forth. 47 */ 48 49 #ifdef __cplusplus 50 extern "C" { 51 #endif 52 53 #include <sys/types.h> 54 #include <sys/socket.h> 55 #include <netinet/in.h> 56 #include <netdb.h> 57 58 #define NAME_SIZE 9 59 #define TTY_SIZE 16 60 #define HOST_NAME_LENGTH 256 61 62 /* 63 * Maximum time an invitation is saved by the talk daemons. 64 */ 65 #define MAX_LIFE 60 66 /* 67 * Time to wait before refreshing invitation should be 10's of seconds less 68 * than MAX_LIFE. 69 */ 70 #define RING_WAIT 30 71 72 /* 73 * The values for type. 74 */ 75 #define LEAVE_INVITE 0 76 #define LOOK_UP 1 77 #define DELETE 2 78 #define ANNOUNCE 3 79 80 /* 81 * The values for answer. 82 */ 83 #define SUCCESS 0 84 #define NOT_HERE 1 85 #define FAILED 2 86 #define MACHINE_UNKNOWN 3 87 #define PERMISSION_DENIED 4 88 #define UNKNOWN_REQUEST 5 89 90 typedef struct ctl_response CTL_RESPONSE; 91 92 struct ctl_response { 93 char type; 94 char answer; 95 int id_num; 96 struct sockaddr_in addr; 97 }; 98 99 typedef struct ctl_msg CTL_MSG; 100 101 struct ctl_msg { 102 char type; 103 char l_name[NAME_SIZE]; 104 char r_name[NAME_SIZE]; 105 int id_num; 106 pid_t pid; 107 char r_tty[TTY_SIZE]; 108 struct sockaddr_in addr; 109 struct sockaddr_in ctl_addr; 110 }; 111 112 #ifdef __cplusplus 113 } 114 #endif 115 116 #endif /* _CTL_H */ 117