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Annotation of researchv8dc/sys/chaosld/constants.h, revision 1.1

1.1     ! root        1: #ifndef _CHCONSTANTS_
        !             2: #define _CHCONSTANTS_
        !             3: /*
        !             4:  * This file contains constants defined in the basic chaos protocol,
        !             5:  * including the built-in RFC's (status, etc.)
        !             6:  */
        !             7: #define CHMAXPKT       488
        !             8: #define CHMAXDATA      488     /* Maximum data per packet */
        !             9: #define CHSTATNAME     32      /* Length of node name in STATUS protocol */
        !            10: #define CHDRWSIZE      5       /* Default receive window size */
        !            11: #define CHNSUBNET      10      /* Number of subnets available */
        !            12: #define CHSP   (040)
        !            13: #define CHNL   (0200|'\r')
        !            14: #define CHTAB  (0200|'\t')
        !            15: #define CHFF   (0200|'\f')
        !            16: #define CHBS   (0200|'\b')
        !            17: #define CHLF   (0200|'\n')
        !            18: /*
        !            19:  * These are the connection states
        !            20:  */
        !            21: #define CSCLOSED       0       /* Closed */
        !            22: #define CSLISTEN       1       /* Listening */
        !            23: #define CSRFCRCVD      2       /* RFC received (used?) */
        !            24: #define CSRFCSENT      3       /* RFC sent */
        !            25: #define CSOPEN         4       /* Open */
        !            26: #define CSLOST         5       /* Broken by receipt of a LOS */
        !            27: #define CSINCT         6       /* Broken by incomplete transmission */
        !            28: #define CSBRDSENT      7       /* BRD sent */
        !            29: #define CSSTARTING     8       /* UNIX fd open, but conn not yet initted */
        !            30: 
        !            31: /*
        !            32:  * These are the packet opcode types
        !            33:  */
        !            34: #define RFCOP  001             /* Request for connection */
        !            35: #define OPNOP  002             /* Open connection */
        !            36: #define CLSOP  003             /* Close connection */
        !            37: #define FWDOP  004             /* Forward this packet */
        !            38: #define ANSOP  005             /* Answer packet */
        !            39: #define SNSOP  006             /* Sense packet */
        !            40: #define STSOP  007             /* Status packet */
        !            41: #define RUTOP  010             /* Routing information packet */
        !            42: #define LOSOP  011             /* Losing connection packet */
        !            43: #define LSNOP  012             /* Listen packet (never transmitted) */
        !            44: #define MNTOP  013             /* Maintenance packet */
        !            45: #define EOFOP  014             /* End of File packet  */
        !            46: #define UNCOP  015             /* Uncontrolled data packet */
        !            47: #define BRDOP  016             /* Broadcast request */
        !            48: #define MAXOP  017             /* Maximum legal opcode */
        !            49: #define DATOP  0200            /* Ordinary character data  */
        !            50: #define DWDOP  0300            /* 16 bit word data */
        !            51: 
        !            52: /*
        !            53:  * Modes available in CHIOCSMODE call.
        !            54:  */
        !            55: #define CHSTREAM       1
        !            56: #define CHRECORD       2
        !            57: 
        !            58: /*
        !            59:  * Chaos device IOCTL codes
        !            60:  */
        !            61: #define _IO(x,y)       (('x'<<8)|y)
        !            62: #define _IOW(x,y,t)    _IO(x,y)
        !            63: #define _IOR(x,y,t)    _IO(x,y)
        !            64: 
        !            65: #define CHIOCFLUSH     _IO(c,4)
        !            66: #define CHIOCGSTAT     _IOR(c,5,struct chstatus)
        !            67: #define CHIOCSWAIT     _IO(c,6)
        !            68: #define CHIOCANSWER    _IO(c,7)
        !            69: #define CHIOCREJECT    _IOW(c,8,struct chreject)
        !            70: #define CHIOCACCEPT    _IO(c,9)
        !            71: #define CHIOCOWAIT     _IO(c,10)
        !            72: #define CHIOCRPKT      _IOR(c,16,struct chrpkt)
        !            73: 
        !            74: /*
        !            75:  * Unmatched RFC server IOCTL codes
        !            76:  */
        !            77: 
        !            78: #define CHIOCADDR      _IOW(c,11,int)
        !            79: #define CHIOCNAME      _IOW(c,12,struct chstatname)
        !            80: 
        !            81: /*
        !            82:  * Error codes
        !            83:  */
        !            84: 
        !            85: #define CHNOCONN       -1
        !            86: 
        !            87: 
        !            88: #define CHAOSDEV    "/dev/ch/ch"
        !            89: 
        !            90: #endif

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