global.h

编译原理 做一个后缀翻译 还有抽象堆栈机代码翻译

/*****global.h*******/

#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include "stack.h"


#define BSIZE	128
#define NONE	-1
#define EOS		'\0'

#define NUM		256
#define DIV		257
#define MOD		258
#define ID		259
#define DONE	260


int tokenval;
int lineno;
int functype;
int lval,rval,op;
int ans,anserror;
FILE *fpo,*fpw;

struct entry{
	char	*lexptr;
	int		token;
};

struct entry symtable[];
NumStack N;
OpStack O;
SqStack S;