error_.h

一个C语言的词法分析器

/*++
	module name: error_.h
	handle errors occured in process
--*/
#ifndef _ERROR_
#define _ERROR_

#define MAX_ERROR_NUM		128
/* error code in linear scan process */
#define ERROR_TOO_MANY		0

#define ERROR_UNKNOWN_CHAR	1
#define ERROR_ILLEGAL_STR   2
#define ERROR_ILLEGAL_CHAR  3
#define ERROR_ILLEGAL_REAL  4
/* more... */

/* error node */
typedef struct
{
	int   error_code;
	int   line;
	void *p_item;
}ERROR_NODE, *PERROR_NODE;

/*  error table that stores error information */
//extern int  error_count; 
extern int  line;
//extern ERROR_NODE error_table[MAX_ERROR_NUM];

/* error handle functions     */
void report_error(int error_code, int line, void *p_item );
void print_error (void );

#endif /* _ERROR_ */
/*******************************end of file***********************/