config.h

<B>Digital的Unix操作系统VAX 4.2源码</B>

/*
*	@(#)config.h	4.1	(ULTRIX)	7/17/90
*/

/************************************************************************
 *									*
 *			Copyright (c) 1986 by				*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/

/************************************************************************
*
*			Modification History
*
*	David Metsky		15-Jan-86
*
* 001	Added from BSD 4.3 version as part of upgrade.
*
*	Based on:	config.h	4.3		85/08/22
*
*************************************************************************/

#ifndef _CONFIG_
#define	_CONFIG_
/*
 * Compiler configuration definitions.
 */

/*
 * These flags control global compiler operation.
 */
#define	BUFSTDERR	1		/* buffer output to stderr */
#define STDPRTREE	1		/* means include prtree */
#define NESTCALLS	1		/* disallow two concurrent store()'s */
#define	FLEXNAMES	1		/* arbitrary length identifiers */
#ifdef FORT
#define	NOMAIN		1		/* use f1 main routine */
#endif

/*
 * Table sizes.
 */
#define TREESZ		1000		/* parse tree table size */
#define BCSZ		100		/* break/continue table size */
#define SYMTSZ		3000		/* symbol table size */
#define DIMTABSZ 	4200		/* dimension/size table size */
#define PARAMSZ		300		/* parameter stack size */
#define SWITSZ		500		/* switch table size */
#define	DELAYS		20		/* delayed evaluation table size */
#define NRECUR		(10*TREESZ)	/* maximum eval recursion depth */
#define	MAXSCOPES	(SYMTSZ/30)	/* maximum active scopes */

/* in case anyone still uses fixed length names */
#ifndef FLEXNAMES
#define	NCHNAM		8		/* significant chars of identifier */
#endif
#endif