58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
/* @(#)ctl.h 1.1 94/10/31 SMI; from UCB 1.4 83/03/28 */
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/* ctl.h describes the structure that talk and talkd pass back
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and forth
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#define NAME_SIZE 9
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#define TTY_SIZE 16
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#define HOST_NAME_LENGTH 256
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#define MAX_LIFE 60 /* maximum time an invitation is saved by the
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talk daemons */
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#define RING_WAIT 30 /* time to wait before refreshing invitation
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should be 10's of seconds less than MAX_LIFE */
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/* the values for type */
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#define LEAVE_INVITE 0
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#define LOOK_UP 1
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#define DELETE 2
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#define ANNOUNCE 3
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/* the values for answer */
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#define SUCCESS 0
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#define NOT_HERE 1
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#define FAILED 2
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#define MACHINE_UNKNOWN 3
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#define PERMISSION_DENIED 4
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#define UNKNOWN_REQUEST 5
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typedef struct ctl_response CTL_RESPONSE;
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struct ctl_response {
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char type;
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char answer;
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int id_num;
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struct sockaddr_in addr;
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};
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typedef struct ctl_msg CTL_MSG;
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struct ctl_msg {
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char type;
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char l_name[NAME_SIZE];
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char r_name[NAME_SIZE];
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int id_num;
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int pid;
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char r_tty[TTY_SIZE];
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struct sockaddr_in addr;
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struct sockaddr_in ctl_addr;
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};
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