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Annotation of 43BSD/old/talk/ctl.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)ctl.h       5.1 (Berkeley) 6/6/85
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * ctl.h describes the structure that
        !            11:  * talk and talkd pass back and forth.
        !            12:  */
        !            13: 
        !            14: #include <sys/types.h>
        !            15: #include <sys/socket.h>
        !            16: #include <netinet/in.h>
        !            17: #include <netdb.h>
        !            18: 
        !            19: #define        NAME_SIZE       9
        !            20: #define        TTY_SIZE        16
        !            21: #define        HOST_NAME_LENGTH 256
        !            22: 
        !            23: #define MAX_LIFE       60      /* max time daemon saves invitations */
        !            24: /* RING_WAIT should be 10's of seconds less than MAX_LIFE */
        !            25: #define RING_WAIT      30      /* time to wait before refreshing invitation */
        !            26: 
        !            27: /* type values */
        !            28: #define LEAVE_INVITE   0
        !            29: #define LOOK_UP                1
        !            30: #define DELETE         2
        !            31: #define ANNOUNCE       3
        !            32: 
        !            33: /* answer values */
        !            34: #define SUCCESS                0
        !            35: #define NOT_HERE       1
        !            36: #define FAILED         2
        !            37: #define MACHINE_UNKNOWN        3
        !            38: #define PERMISSION_DENIED 4
        !            39: #define UNKNOWN_REQUEST        5
        !            40: 
        !            41: typedef struct ctl_response {
        !            42:        char    type;
        !            43:        char    answer;
        !            44:        int     id_num;
        !            45:        struct  sockaddr_in addr;
        !            46: } CTL_RESPONSE;
        !            47: 
        !            48: typedef 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: } CTL_MSG;

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