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Annotation of researchv10dc/630/3binc/sys/jioctl.h, revision 1.1.1.1

1.1       root        1: /*     Copyright (c) 1984 AT&T */
                      2: /*       All Rights Reserved   */
                      3: 
                      4: /*     THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T     */
                      5: /*     The copyright notice above does not evidence any        */
                      6: /*     actual or intended publication of such source code.     */
                      7: 
                      8: #ident "@(#)/usr/include/sys/jioctl.h.sl 1.3 3.0 01/13/86 20155 AT&T-SF"
                      9: 
                     10: /*
                     11: **     Unix to Jerq I/O control codes
                     12: */
                     13: 
                     14: #define        JTYPE           ('j'<<8)
                     15: #define        JBOOT           (JTYPE|1)
                     16: #define        JTERM           (JTYPE|2)
                     17: #define        JMPX            (JTYPE|3)
                     18: #define        JTIMO           (JTYPE|4)       /* Timeouts in seconds */
                     19: #define        JWINSIZE        (JTYPE|5)
                     20: #define        JTIMOM          (JTYPE|6)       /* Timeouts in millisecs */
                     21: #define        JZOMBOOT        (JTYPE|7)
                     22: #define JAGENT         (JTYPE|9)       /* control for both directions */
                     23: #define JTRUN          (JTYPE|10)      /* send runlayer command to layers*/
                     24: 
                     25: struct jwinsize
                     26: {
                     27:        char    bytesx, bytesy; /* Window size in characters */
                     28:        short   bitsx, bitsy;   /* Window size in bits */
                     29: };
                     30: 
                     31: /**    Channel 0 control message format **/
                     32: 
                     33: struct jerqmesg
                     34: {
                     35:        char    cmd;            /* A control code above */
                     36:        char    chan;           /* Channel it refers to */
                     37: };
                     38: 
                     39: /*
                     40: **     Character-driven state machine information for Jerq to Unix communication.
                     41: */
                     42: 
                     43: #define        C_SENDCHAR      1       /* Send character to layer process */
                     44: #define        C_NEW           2       /* Create new layer process group */
                     45: #define        C_UNBLK         3       /* Unblock layer process */
                     46: #define        C_DELETE        4       /* Delete layer process group */
                     47: #define        C_EXIT          5       /* Exit */
                     48: #define        C_DEFUNCT       6       /* Send terminate signal to proc. group */
                     49: #define        C_SENDNCHARS    7       /* Send several characters to layer proc. */
                     50: #define        C_RESHAPE       8       /* Layer has been reshaped */
                     51: #define C_RUN           9       /* Run command in layer */
                     52: 
                     53: /*
                     54: **     Usual format is: [command][data]
                     55: */
                     56: 
                     57: /*
                     58:  *     This defines things to do with the host agent on the Blit.
                     59:  */
                     60: 
                     61: struct bagent{
                     62:        int size;       /* size of src string going in and dest string out */
                     63:        char * src;     /* address of the source byte string */
                     64:        char * dest;    /* address of the destination byte string */
                     65: };

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