projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 212b2321 MK |
1 | /* $Header: ctl.h 1.4 83/03/28 20:46:27 moore Exp $ */ |
| 2 | ||
| 3 | /* ctl.h describes the structure that talk and talkd pass back | |
| 4 | and forth | |
| 5 | */ | |
| 6 | ||
| 7 | #include <sys/types.h> | |
| 8 | #include <sys/socket.h> | |
| 9 | #include <netinet/in.h> | |
| 10 | #include <netdb.h> | |
| 11 | ||
| 12 | #define NAME_SIZE 9 | |
| 13 | #define TTY_SIZE 16 | |
| 14 | #define HOST_NAME_LENGTH 256 | |
| 15 | ||
| 16 | #define MAX_LIFE 60 /* maximum time an invitation is saved by the | |
| 17 | talk daemons */ | |
| 18 | #define RING_WAIT 30 /* time to wait before refreshing invitation | |
| 19 | should be 10's of seconds less than MAX_LIFE */ | |
| 20 | ||
| 21 | /* the values for type */ | |
| 22 | ||
| 23 | #define LEAVE_INVITE 0 | |
| 24 | #define LOOK_UP 1 | |
| 25 | #define DELETE 2 | |
| 26 | #define ANNOUNCE 3 | |
| 27 | ||
| 28 | /* the values for answer */ | |
| 29 | ||
| 30 | #define SUCCESS 0 | |
| 31 | #define NOT_HERE 1 | |
| 32 | #define FAILED 2 | |
| 33 | #define MACHINE_UNKNOWN 3 | |
| 34 | #define PERMISSION_DENIED 4 | |
| 35 | #define UNKNOWN_REQUEST 5 | |
| 36 | ||
| 37 | typedef struct ctl_response CTL_RESPONSE; | |
| 38 | ||
| 39 | struct ctl_response { | |
| 40 | char type; | |
| 41 | char answer; | |
| 42 | int id_num; | |
| 43 | struct sockaddr_in addr; | |
| 44 | }; | |
| 45 | ||
| 46 | typedef struct ctl_msg CTL_MSG; | |
| 47 | ||
| 48 | struct ctl_msg { | |
| 49 | char type; | |
| 50 | char l_name[NAME_SIZE]; | |
| 51 | char r_name[NAME_SIZE]; | |
| 52 | int id_num; | |
| 53 | int pid; | |
| 54 | char r_tty[TTY_SIZE]; | |
| 55 | struct sockaddr_in addr; | |
| 56 | struct sockaddr_in ctl_addr; | |
| 57 | }; |