2.9BSD - /usr/include/sys/mpx.h

   1: #define M   3
   2: #define C   100
   3: 
   4: struct  chan
   5: {
   6:     char    cflag;
   7:     char    m, c;
   8:     struct  chan    *dest;
   9:     struct  clist   ioq;
  10: };
  11: 
  12: /* c flags */
  13: #define BLOCK   01
  14: 
  15: struct  line
  16: {
  17:     char    xbuf[24+2];
  18:     char    rbuf[100+2];
  19:     char    rseq;
  20:     char    xseq;
  21:     char    ackf;
  22:     char    xflag;
  23:     char    state;
  24:     char    time;
  25:     short   sum;
  26:     char    *ip;
  27:     char    *ep;
  28: };
  29: #define WWAIT   02
  30: #define CRUN    04
  31: #define RWAIT   010
  32: #define ALLOC   020
  33: #define DIS 040
  34: #define DLY 0100
  35: 
  36: /*
  37:  * machine structure
  38:  */
  39: struct  mach
  40: {
  41:     char    mflag;
  42:     char    rchan;
  43:     char    rcount;
  44:     char    xchan;
  45:     char    xcount;
  46:     struct  clist   ackq;
  47:     struct  clist   datq;
  48:     struct  clist   disq;
  49:     struct  chan    *chanp[128];
  50: };
  51: 
  52: /* m flags */
  53: #define RNEXT   01
  54: #define MRUN    04
  55: #define XNEXT   010
  56: 
  57: /*
  58:  * trace buffer
  59:  */
  60: #define TBSIZ   100

Defined struct's

Defined macros