format.h

<B>Digital的Unix操作系统VAX 4.2源码</B>

/*
*	@(#)format.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		14-Jan-86
*
* 001	Replaced old version with BSD 4.3 version as part of upgrade.
*
*	Based on:	format.h	5.1		6/7/85
*
*************************************************************************/

/*
 * format parser definitions
 */

struct syl
{
	short op,p1,p2,rpcnt;
};

/*	do NOT change this defines or add new ones without
 *	changing the value of the following define for OP_TYPE_TAB.
 *	change format.h both in the compiler and libI77 simultaneously.
 */


#define RET	1
#define REVERT 	2
#define GOTO 	3
#define X 	4
#define SLASH 	5
#define STACK 	6
#define I 	7
#define ED 	8
#define NED 	9
#define IM 	10
#define APOS 	11
#define H 	12
#define TL 	13
#define TR 	14
#define T 	15
#define COLON 	16
#define S 	17
#define SP 	18
#define SS 	19
#define P 	20
#define BNZ 	21
#define B 	22
#define F 	23
#define E 	24
#define EE 	25
#define D 	26
#define DE	27		/*** NOT STANDARD FORTRAN ***/
#define G 	28
#define GE 	29
#define L 	30
#define A 	31
#define AW	32
#define R	33		/*** NOT STANDARD FORTRAN ***/
#define DOLAR	34		/*** NOT STANDARD FORTRAN ***/
#define SU	35		/*** NOT STANDARD FORTRAN ***/

#define	FMTUNKN	-1
#define FMTOK	1
#define FMTERR	0

#define FMT_COMP 0x101		/* indicates pre-compiled formats */

extern struct syl syl[];
extern int parenlvl,revloc;
extern short pc;