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Annotation of 42BSD/ucb/talk/ctl.h, revision 1.1.1.1

1.1       root        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: };

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