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YYLEX.H
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1991-04-25
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1KB
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37 lines
/*
* lex library header file
*
* Copyright (C) 1988, 1989, 1990, 1991 by Rob Duff
* All rights reserved
*/
/*
* reject backup table entry
*/
typedef struct {
short llfin;
short lllen;
} yyrej;
/*
* Description of scanning tables. The entries at the front of
* the struct must remain in place for the assembler routines to find.
*/
typedef struct {
int llendst; /* Last state number */
int llnxtmax; /* Last in next table */
short *llbase; /* Base table */
short *llnext; /* Next state table */
short *llcheck; /* Check value table */
short *lldefault; /* Default state table */
short *llfinal; /* Final state descriptions */
short *lllook; /* Look ahead vector if != NULL */
yyrej *llback; /* reject backup vector */
int (*llactr)(int); /* Action routine */
char *llign; /* Ignore char vec if != NULL */
char *llbrk; /* Break char vec if != NULL */
char *llill; /* Illegal char vec if != NULL */
} yytab;