xref: /onnv-gate/usr/src/lib/libcurses/screen/compiler.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1988 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate  * The Regents of the University of California
33*0Sstevel@tonic-gate  * All Rights Reserved
34*0Sstevel@tonic-gate  *
35*0Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate  * contributors.
38*0Sstevel@tonic-gate  */
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #ifndef	_COMPILER_H
41*0Sstevel@tonic-gate #define	_COMPILER_H
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate /*
46*0Sstevel@tonic-gate  *			COPYRIGHT NOTICE
47*0Sstevel@tonic-gate  *
48*0Sstevel@tonic-gate  *	This software is copyright(C) 1982 by Pavel Curtis
49*0Sstevel@tonic-gate  *
50*0Sstevel@tonic-gate  *	Permission is granted to reproduce and distribute
51*0Sstevel@tonic-gate  *	this file by any means so long as no fee is charged
52*0Sstevel@tonic-gate  *	above a nominal handling fee and so long as this
53*0Sstevel@tonic-gate  *	notice is always included in the copies.
54*0Sstevel@tonic-gate  *
55*0Sstevel@tonic-gate  *	Other rights are reserved except as explicitly granted
56*0Sstevel@tonic-gate  *	by written permission of the author.
57*0Sstevel@tonic-gate  *		Pavel Curtis
58*0Sstevel@tonic-gate  *		Computer Science Dept.
59*0Sstevel@tonic-gate  *		405 Upson Hall
60*0Sstevel@tonic-gate  *		Cornell University
61*0Sstevel@tonic-gate  *		Ithaca, NY 14853
62*0Sstevel@tonic-gate  *
63*0Sstevel@tonic-gate  *		Ph- (607) 256-4934
64*0Sstevel@tonic-gate  *
65*0Sstevel@tonic-gate  *		Pavel.Cornell@Udel-Relay(ARPAnet)
66*0Sstevel@tonic-gate  *		decvax!cornell!pavel		(UUCPnet)
67*0Sstevel@tonic-gate  */
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate /*
71*0Sstevel@tonic-gate  *	compiler.h - Global variables and structures for the terminfo
72*0Sstevel@tonic-gate  *			compiler.
73*0Sstevel@tonic-gate  *
74*0Sstevel@tonic-gate  *  $Header:   RCS/compiler.v  Revision 2.1  82/10/25  14:46:04  pavel  Exp$
75*0Sstevel@tonic-gate  *
76*0Sstevel@tonic-gate  *  $Log:	RCS/compiler.v $
77*0Sstevel@tonic-gate  * Revision 2.1  82/10/25  14:46:04  pavel
78*0Sstevel@tonic-gate  * Added Copyright Notice
79*0Sstevel@tonic-gate  *
80*0Sstevel@tonic-gate  * Revision 2.0  82/10/24  15:17:20  pavel
81*0Sstevel@tonic-gate  * Beta-one Test Release
82*0Sstevel@tonic-gate  *
83*0Sstevel@tonic-gate  * Revision 1.3  82/08/23  22:30:09  pavel
84*0Sstevel@tonic-gate  * The REAL Alpha-one Release Version
85*0Sstevel@tonic-gate  *
86*0Sstevel@tonic-gate  * Revision 1.2  82/08/19  19:10:10  pavel
87*0Sstevel@tonic-gate  * Alpha Test Release One
88*0Sstevel@tonic-gate  *
89*0Sstevel@tonic-gate  * Revision 1.1  82/08/12  18:38:11  pavel
90*0Sstevel@tonic-gate  * Initial revision
91*0Sstevel@tonic-gate  *
92*0Sstevel@tonic-gate  */
93*0Sstevel@tonic-gate 
94*0Sstevel@tonic-gate #include <stdio.h>
95*0Sstevel@tonic-gate #include <signal.h>   /* use this file to determine if this is SVR4.0 system */
96*0Sstevel@tonic-gate #include <time.h>
97*0Sstevel@tonic-gate 
98*0Sstevel@tonic-gate #ifdef	__cplusplus
99*0Sstevel@tonic-gate extern "C" {
100*0Sstevel@tonic-gate #endif
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate #ifndef TRUE
103*0Sstevel@tonic-gate #define	TRUE	1
104*0Sstevel@tonic-gate #define	FALSE	0
105*0Sstevel@tonic-gate #endif
106*0Sstevel@tonic-gate 
107*0Sstevel@tonic-gate #ifndef EXTERN				/* for machines w/o multiple externs */
108*0Sstevel@tonic-gate #define	EXTERN extern
109*0Sstevel@tonic-gate #endif /* EXTERN */
110*0Sstevel@tonic-gate 
111*0Sstevel@tonic-gate #define	SINGLE			/* only one terminal (actually none) */
112*0Sstevel@tonic-gate 
113*0Sstevel@tonic-gate extern char	*destination;	/* destination directory for object files */
114*0Sstevel@tonic-gate 
115*0Sstevel@tonic-gate EXTERN long	start_time;	/* time at start of compilation */
116*0Sstevel@tonic-gate 
117*0Sstevel@tonic-gate EXTERN int	curr_line;	/* current line # in input */
118*0Sstevel@tonic-gate EXTERN long	curr_file_pos;	/* file offset of current line */
119*0Sstevel@tonic-gate 
120*0Sstevel@tonic-gate EXTERN int	debug_level;	/* level of debugging output */
121*0Sstevel@tonic-gate 
122*0Sstevel@tonic-gate #define	DEBUG(level, fmt, a1) \
123*0Sstevel@tonic-gate 		if (debug_level >= level)\
124*0Sstevel@tonic-gate 		    fprintf(stderr, fmt, a1);
125*0Sstevel@tonic-gate 
126*0Sstevel@tonic-gate 	/*
127*0Sstevel@tonic-gate 	 *	These are the types of tokens returned by the scanner.
128*0Sstevel@tonic-gate 	 *	The first three are also used in the hash table of capability
129*0Sstevel@tonic-gate 	 *	names.  The scanner returns one of these values after loading
130*0Sstevel@tonic-gate 	 *	the specifics into the global structure curr_token.
131*0Sstevel@tonic-gate 	 *
132*0Sstevel@tonic-gate 	 */
133*0Sstevel@tonic-gate 
134*0Sstevel@tonic-gate #define	BOOLEAN 0	/* Boolean capability */
135*0Sstevel@tonic-gate #define	NUMBER 1	/* Numeric capability */
136*0Sstevel@tonic-gate #define	STRING 2	/* String-valued capability */
137*0Sstevel@tonic-gate #define	CANCEL 3	/* Capability to be cancelled in following tc's */
138*0Sstevel@tonic-gate #define	NAMES  4	/* The names for a terminal type */
139*0Sstevel@tonic-gate 
140*0Sstevel@tonic-gate #define	MAXBOOLS 64	/* Maximum # of boolean caps we can handle */
141*0Sstevel@tonic-gate #define	MAXNUMS	64	/* Maximum # of numeric caps we can handle */
142*0Sstevel@tonic-gate #define	MAXSTRINGS 512	/* Maximum # of string caps we can handle */
143*0Sstevel@tonic-gate 
144*0Sstevel@tonic-gate 	/*
145*0Sstevel@tonic-gate 	 *	The global structure in which the specific parts of a
146*0Sstevel@tonic-gate 	 *	scanned token are returned.
147*0Sstevel@tonic-gate 	 *
148*0Sstevel@tonic-gate 	 */
149*0Sstevel@tonic-gate 
150*0Sstevel@tonic-gate struct token
151*0Sstevel@tonic-gate {
152*0Sstevel@tonic-gate 	char	*tk_name;		/* name of capability */
153*0Sstevel@tonic-gate 	int	tk_valnumber;	/* value of capability (if a number) */
154*0Sstevel@tonic-gate 	char	*tk_valstring;	/* value of capability (if a string) */
155*0Sstevel@tonic-gate };
156*0Sstevel@tonic-gate 
157*0Sstevel@tonic-gate EXTERN struct token	curr_token;
158*0Sstevel@tonic-gate 
159*0Sstevel@tonic-gate 	/*
160*0Sstevel@tonic-gate 	 *	The file comp_captab.c contains an array of these structures,
161*0Sstevel@tonic-gate 	 *	one per possible capability.  These are then made into a hash
162*0Sstevel@tonic-gate 	 *	table array of the same structures for use by the parser.
163*0Sstevel@tonic-gate 	 *
164*0Sstevel@tonic-gate 	 */
165*0Sstevel@tonic-gate 
166*0Sstevel@tonic-gate struct name_table_entry
167*0Sstevel@tonic-gate {
168*0Sstevel@tonic-gate 	struct name_table_entry *nte_link;
169*0Sstevel@tonic-gate 	char	*nte_name;	/* name to hash on */
170*0Sstevel@tonic-gate 	int	nte_type;	/* BOOLEAN, NUMBER or STRING */
171*0Sstevel@tonic-gate 	short	nte_index;	/* index of associated variable in its array */
172*0Sstevel@tonic-gate };
173*0Sstevel@tonic-gate 
174*0Sstevel@tonic-gate extern struct name_table_entry	cap_table[];
175*0Sstevel@tonic-gate extern struct name_table_entry	*cap_hash_table[];
176*0Sstevel@tonic-gate 
177*0Sstevel@tonic-gate extern int	Captabsize;
178*0Sstevel@tonic-gate extern int	Hashtabsize;
179*0Sstevel@tonic-gate extern int	BoolCount;
180*0Sstevel@tonic-gate extern int	NumCount;
181*0Sstevel@tonic-gate extern int	StrCount;
182*0Sstevel@tonic-gate 
183*0Sstevel@tonic-gate #define	NOTFOUND	((struct name_table_entry *)0)
184*0Sstevel@tonic-gate 	/*
185*0Sstevel@tonic-gate 	 *	Function types
186*0Sstevel@tonic-gate 	 *
187*0Sstevel@tonic-gate 	 */
188*0Sstevel@tonic-gate 
189*0Sstevel@tonic-gate struct name_table_entry	*find_entry();	/* look up entry in hash table */
190*0Sstevel@tonic-gate 
191*0Sstevel@tonic-gate int	next_char();
192*0Sstevel@tonic-gate int	trans_string();
193*0Sstevel@tonic-gate 
194*0Sstevel@tonic-gate #ifdef SIGSTOP	/* SVR4.0 and beyond */
195*0Sstevel@tonic-gate #define	SRCDIR "/usr/share/lib/terminfo"
196*0Sstevel@tonic-gate #else
197*0Sstevel@tonic-gate #define	SRCDIR "/usr/lib/terminfo"
198*0Sstevel@tonic-gate #endif
199*0Sstevel@tonic-gate 
200*0Sstevel@tonic-gate #ifdef	__cplusplus
201*0Sstevel@tonic-gate }
202*0Sstevel@tonic-gate #endif
203*0Sstevel@tonic-gate 
204*0Sstevel@tonic-gate #endif	/* _COMPILER_H */
205