home *** CD-ROM | disk | FTP | other *** search
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
-
- #define NAME_SIZE 9
- #define TTY_SIZE 16
-
- /* Control Message structure for earlier than BSD4.2
- */
- typedef struct {
- char type;
- char l_name[NAME_SIZE];
- char r_name[NAME_SIZE];
- char filler;
- u_long id_num;
- u_long pid;
- char r_tty[TTY_SIZE];
- struct sockaddr_in addr;
- struct sockaddr_in ctl_addr;
- } CTL_MSG;
-
- /* Control Response structure for earlier than BSD4.2
- */
- typedef struct {
- char type;
- char answer;
- u_short filler;
- u_long id_num;
- struct sockaddr_in addr;
- } CTL_RESPONSE;
-
- /* Control Message structure for BSD4.2
- */
- typedef struct {
- u_char vers;
- char type;
- u_short filler;
- u_long id_num;
- struct sockaddr_in addr;
- struct sockaddr_in ctl_addr;
- long pid;
- char l_name[NAME_SIZE];
- char l_name_filler[3];
- char r_name[NAME_SIZE];
- char r_name_filler[3];
- char r_tty[TTY_SIZE];
- } CTL_MSG42;
-
- /* Control Response structure for BSD4.2
- */
- typedef struct {
- u_char vers;
- char type;
- char answer;
- char filler;
- u_long id_num;
- struct sockaddr_in addr;
- } CTL_RESPONSE42;
-
-
- #define TALK_VERSION 1 /* protocol version */
-
- /* Types */
- #define LEAVE_INVITE 0
- #define LOOK_UP 1
- #define DELETE 2
- #define ANNOUNCE 3
-
- /* Pause between sending announcements */
- #define RING_WAIT 30
-