e_shared.h

对于研究FPGA结构的人来说

/*------------------------------------------------------------------------*
* Copyright 1998 by Paul Leventis, Jonathan Rose and the University of    *
* Toronto.  Use is permitted, provided that this attribution is retained  *
* and no part of the code is re-distributed or included in any commercial *
* product except by written agreement with the above parties.             *
*                                                                         *
* For more information, contact us directly:                              *
*    Paul Leventis ([e-mail])                             *
*    Jonathan Rose  ([e-mail])                              *
*    Department of Electrical and Computer Engineering                    *
*    University of Toronto, 10 King's College Rd.,                        *
*    Toronto, Ontario, CANADA M5S 1A4                                     *
*    Phone: [phone]  Fax: [phone]                           *
*------------------------------------------------------------------------*/

/*
 * e_shared.h
 * All functions, data, structures, etc. shared accross the entire project
*/
#ifndef E_SHARED_H
#define E_SHARED_H

#include <stdio.h>
#include <stdlib.h>

/*
 * Data structure to maintain command line options
*/
struct Options_type {
	unsigned remove:1;		/* Remove "useless" nodes? */
	unsigned reduce:1;		/* Collapse truth-tables with const generators? */
	unsigned func:1;		/* Include logic functionality? */

	unsigned quiet:1;		/* Suppress all print statements (except errors) */
	
	unsigned edif_warn:1;	/* Print EDIF warnings? */
	unsigned edif_verbose:1;/* Verbose EDIF parsing? */
	unsigned edif_info:1;	/* Print EDIF info? */
	unsigned edif_warn_once:1; /* Print EDIF warnings once only? */

	unsigned tab_warn:1;	/* Print TAB warnings? */
	unsigned tab_verbose:1;	/* Verbose TAB parsing? */
	unsigned tab_info:1;	/* Print TAB info? */

	unsigned blif_warn:1;	/* Print BLIF warnings? */
	unsigned blif_verbose:1;/* Verbose BLIF output messages? */
	unsigned blif_info:1;	/* Print BLIF info? */

	char *edif_filename;
	char *tab_filename;
	char *blif_filename;
};
typedef struct Options_type Options;

/*
 * Global Data
*/
extern Options opt;

/*
 * My assertion routines
 *
*/
#define mem_assert(x) { \
if(!(x)) { \
	fprintf(stderr, "Failed malloc around line %d of file " __FILE__ ".\n", __LINE__); \
	exit(-1); \
} \
}

#define my_assert(x) { \
if(!(x)) { \
	fprintf(stderr, \
		"Failed assertion on line %d of file " __FILE__ ".\n" \
		"Please report this bug to Paul Leventis ([e-mail])\n" \
		, __LINE__); \
	exit(-1); \
} \
}

#endif