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Annotation of researchv8dc/sys/chaosld/constants.h, revision 1.1.1.1

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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