/*	ctrace - C program debugging tool
 *
 *	global type and data definitions
 *
 *		@(#)global.h	1.3
 */
#include <stdio.h>
#include "constants.h"

enum	bool {no, yes};

enum	trace_type {
	normal, assign, prefix, postfix, string, strres
};
struct symbol_struct {
	int	start, end;
	enum	symbol_type {
		constant, variable, repeatable, side_effect
	} type;
};

/* main.c global data */
extern	enum	bool suppress;	/* suppress redundant trace output (-s) */
extern	enum	bool pound_line;/* input preprocessed so suppress #line	*/
extern	int	tracemax;	/* maximum traced variables per statement (-t number) */
extern	char	*filename;	/* input file name */
extern	enum	bool trace;	/* indicates if this function should be traced */

/* parser.y global data */
extern	enum	bool fcn_body;	/* function body indicator */

/* scanner.l global data */
extern	char	indentation[];	/* left margin indentation (blanks and tabs ) */
extern	char	yytext[];	/* statement text */
extern	enum	bool too_long;  /* statement too long to fit in buffer */
extern	int	last_yychar;	/* used for parser error handling */
extern	int	token_start;	/* start of this token in the text */
extern	int	yyleng;		/* length of the text */
extern	int	yylineno;	/* number of current input line */
extern	FILE	*yyin;		/* input file descriptor */

/* lookup.c global data */
extern	enum	bool stdio_preprocessed;	/* stdio.h already preprocessed */
extern	enum	bool setjmp_preprocessed;	/* setjmp.h already preprocessed */
