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Annotation of 42BSD/usr.bin/struct/1.incl.h, revision 1.1.1.1

1.1       root        1: /*     1.incl.h        4.2     83/08/11        */
                      2: 
                      3: #define maxlsw         10      /* max number of switches and labels per statement */
                      4: #define implicit 0L            /* "label" of following line so all flow can be treated as jump to label */
                      5: struct lablist {long labelt;  struct lablist *nxtlab; };
                      6: extern struct lablist *endlab, *errlab, *reflab, *linelabs, *newlab;
                      7: extern long label();
                      8: 
                      9: extern int routbeg;                    /* line number of first line of routine */
                     10: extern int nameline;                   /* line number of function/subroutine st., if any */
                     11: extern int stflag;             /* determines whether at beginning or middle of block of straight line code */
                     12: 
                     13: 
                     14: 
                     15: extern char buffer[];
                     16: extern int endbuf;
                     17: 
                     18: extern int   nlabs, lswnum, swptr, flag,
                     19:         counter, p1, p3, begline, endline, r1,r2, endcom;
                     20: extern long begchar, endchar, comchar;
                     21: 
                     22: 
                     23: /* statement types not associated with actual node types */
                     24: #define contst         -1
                     25: #define ungo           -2
                     26: #define arithif                -3
                     27: #define readst         -8
                     28: #define writest                -9
                     29: #define entry  -10
                     30: 
                     31: 
                     32: extern char *pred, *inc, *prerw, *postrw, *exp, *stcode;
                     33: 
                     34: #define maxdo  20      /* max nesting of do loops */
                     35: extern long dostack[maxdo];            /* labels of do nodes */
                     36: extern int doloc[maxdo];               /* loc of do node */
                     37: extern int doptr;
                     38: 
                     39: 
                     40: extern struct list *FMTLST;            /* list of FMTVX's generated */
                     41: extern struct list *ENTLST;            /* list of STLNVX nodes corresponding to entry statements */

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