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Annotation of researchv10no/cmd/pret/pret.d, revision 1.1.1.1

1.1       root        1:        /*
                      2:        ** 3-dimensional table:
                      3:        **      one row per state
                      4:        **      one column per event
                      5:        **      one `pilar' per possible response
                      6:        */
                      7: 
                      8:  struct ENTRY {
                      9:        int nrpils;             /* size of pilar stack */
                     10:        struct PILAR *pilar;
                     11:        struct ENTRY *nextrow;
                     12:        struct ENTRY *nextcol;
                     13:  };
                     14:  struct PILAR {
                     15:        int transf;             /* row transition function   */
                     16:        int code;               /* output message or bltin index */
                     17:        struct PILAR *nxtp;     /* last pilar points to NULL */
                     18:  };
                     19: 
                     20:  struct COL {
                     21:        int coltype;            /* msg, spont, tau, default, task, condition */
                     22:        int ccode;
                     23:  };
                     24: 
                     25:  struct ROW {
                     26:        char name[256];         /* can be composite name   */
                     27:        char reached;           /* is row reachable ?      */
                     28:        char refcount;          /* label reference index   */
                     29:        char labeled;           /* start of do-loop or label */
                     30:        int mapping;            /* indicates transit rows  */
                     31:        int maptwo;             /* renumbers reduced table */
                     32:  };

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