usr/src/usr.bin/struct/struct/1.incl.h

/*-
 * %sccs.include.proprietary.c%
 *
 *      @(#)1.incl.h    4.3 (Berkeley) %G%
 */

#define maxlsw          10      /* max number of switches and labels per statement */
#define implicit 0L             /* "label" of following line so all flow can be treated as jump to label */
struct lablist  {long labelt;  struct lablist *nxtlab; };
extern struct lablist *endlab, *errlab, *reflab, *linelabs, *newlab;
extern long label();

extern int routbeg;                     /* line number of first line of routine */
extern int nameline;                    /* line number of function/subroutine st., if any */
extern int stflag;              /* determines whether at beginning or middle of block of straight line code */


extern char buffer[];
extern int endbuf;

extern int   nlabs, lswnum, swptr, flag,
         counter, p1, p3, begline, endline, r1,r2, endcom;
extern long begchar, endchar, comchar;


/* statement types not associated with actual node types */
#define contst          -1
#define ungo            -2
#define arithif         -3
#define readst          -8
#define writest         -9
#define entry   -10


extern char *pred, *inc, *prerw, *postrw, *exp, *stcode;

#define maxdo   20      /* max nesting of do loops */
extern long dostack[maxdo];             /* labels of do nodes */
extern int doloc[maxdo];                /* loc of do node */
extern int doptr;


extern struct list *FMTLST;             /* list of FMTVX's generated */
extern struct list *ENTLST;             /* list of STLNVX nodes corresponding to entry statements */