xref: /csrg-svn/old/talk/common_source/ctl.h (revision 66682)
1*66682Sbostic /*-
2*66682Sbostic  * Copyright (c) 1983, 1985
3*66682Sbostic  *	The Regents of the University of California.  All rights reserved.
466681Sbostic  *
5*66682Sbostic  * %sccs.include.redist.c%
6*66682Sbostic  *
766681Sbostic  *	@(#)ctl.h	5.1 (Berkeley) 6/6/85
866681Sbostic  */
966681Sbostic 
1066681Sbostic /*
1166681Sbostic  * ctl.h describes the structure that
1266681Sbostic  * talk and talkd pass back and forth.
1366681Sbostic  */
1466681Sbostic 
1566681Sbostic #include <sys/types.h>
1666681Sbostic #include <sys/socket.h>
1766681Sbostic #include <netinet/in.h>
1866681Sbostic #include <netdb.h>
1966681Sbostic 
2066681Sbostic #define	NAME_SIZE	9
2166681Sbostic #define	TTY_SIZE	16
2266681Sbostic #define	HOST_NAME_LENGTH 256
2366681Sbostic 
2466681Sbostic #define MAX_LIFE	60	/* max time daemon saves invitations */
2566681Sbostic /* RING_WAIT should be 10's of seconds less than MAX_LIFE */
2666681Sbostic #define RING_WAIT	30	/* time to wait before refreshing invitation */
2766681Sbostic 
2866681Sbostic /* type values */
2966681Sbostic #define LEAVE_INVITE	0
3066681Sbostic #define LOOK_UP		1
3166681Sbostic #define DELETE		2
3266681Sbostic #define ANNOUNCE	3
3366681Sbostic 
3466681Sbostic /* answer values */
3566681Sbostic #define SUCCESS		0
3666681Sbostic #define NOT_HERE	1
3766681Sbostic #define FAILED		2
3866681Sbostic #define MACHINE_UNKNOWN	3
3966681Sbostic #define PERMISSION_DENIED 4
4066681Sbostic #define UNKNOWN_REQUEST	5
4166681Sbostic 
4266681Sbostic typedef struct ctl_response {
4366681Sbostic 	char	type;
4466681Sbostic 	char	answer;
4566681Sbostic 	int	id_num;
4666681Sbostic 	struct	sockaddr_in addr;
4766681Sbostic } CTL_RESPONSE;
4866681Sbostic 
4966681Sbostic typedef struct ctl_msg {
5066681Sbostic 	char	type;
5166681Sbostic 	char	l_name[NAME_SIZE];
5266681Sbostic 	char	r_name[NAME_SIZE];
5366681Sbostic 	int	id_num;
5466681Sbostic 	int	pid;
5566681Sbostic 	char	r_tty[TTY_SIZE];
5666681Sbostic 	struct	sockaddr_in addr;
5766681Sbostic 	struct	sockaddr_in ctl_addr;
5866681Sbostic } CTL_MSG;
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