xref: /titanic_50/usr/src/lib/libcurses/screen/compiler.h (revision fa9e4066f08beec538e775443c5be79dd423fcab)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1988 AT&T	*/
28 /*	  All Rights Reserved	*/
29 
30 /*
31  * University Copyright- Copyright (c) 1982, 1986, 1988
32  * The Regents of the University of California
33  * All Rights Reserved
34  *
35  * University Acknowledgment- Portions of this document are derived from
36  * software developed by the University of California, Berkeley, and its
37  * contributors.
38  */
39 
40 #ifndef	_COMPILER_H
41 #define	_COMPILER_H
42 
43 #pragma ident	"%Z%%M%	%I%	%E% SMI"
44 
45 /*
46  *			COPYRIGHT NOTICE
47  *
48  *	This software is copyright(C) 1982 by Pavel Curtis
49  *
50  *	Permission is granted to reproduce and distribute
51  *	this file by any means so long as no fee is charged
52  *	above a nominal handling fee and so long as this
53  *	notice is always included in the copies.
54  *
55  *	Other rights are reserved except as explicitly granted
56  *	by written permission of the author.
57  *		Pavel Curtis
58  *		Computer Science Dept.
59  *		405 Upson Hall
60  *		Cornell University
61  *		Ithaca, NY 14853
62  *
63  *		Ph- (607) 256-4934
64  *
65  *		Pavel.Cornell@Udel-Relay(ARPAnet)
66  *		decvax!cornell!pavel		(UUCPnet)
67  */
68 
69 
70 /*
71  *	compiler.h - Global variables and structures for the terminfo
72  *			compiler.
73  *
74  *  $Header:   RCS/compiler.v  Revision 2.1  82/10/25  14:46:04  pavel  Exp$
75  *
76  *  $Log:	RCS/compiler.v $
77  * Revision 2.1  82/10/25  14:46:04  pavel
78  * Added Copyright Notice
79  *
80  * Revision 2.0  82/10/24  15:17:20  pavel
81  * Beta-one Test Release
82  *
83  * Revision 1.3  82/08/23  22:30:09  pavel
84  * The REAL Alpha-one Release Version
85  *
86  * Revision 1.2  82/08/19  19:10:10  pavel
87  * Alpha Test Release One
88  *
89  * Revision 1.1  82/08/12  18:38:11  pavel
90  * Initial revision
91  *
92  */
93 
94 #include <stdio.h>
95 #include <signal.h>   /* use this file to determine if this is SVR4.0 system */
96 #include <time.h>
97 
98 #ifdef	__cplusplus
99 extern "C" {
100 #endif
101 
102 #ifndef TRUE
103 #define	TRUE	1
104 #define	FALSE	0
105 #endif
106 
107 #ifndef EXTERN				/* for machines w/o multiple externs */
108 #define	EXTERN extern
109 #endif /* EXTERN */
110 
111 #define	SINGLE			/* only one terminal (actually none) */
112 
113 extern char	*destination;	/* destination directory for object files */
114 
115 EXTERN long	start_time;	/* time at start of compilation */
116 
117 EXTERN int	curr_line;	/* current line # in input */
118 EXTERN long	curr_file_pos;	/* file offset of current line */
119 
120 EXTERN int	debug_level;	/* level of debugging output */
121 
122 #define	DEBUG(level, fmt, a1) \
123 		if (debug_level >= level)\
124 		    fprintf(stderr, fmt, a1);
125 
126 	/*
127 	 *	These are the types of tokens returned by the scanner.
128 	 *	The first three are also used in the hash table of capability
129 	 *	names.  The scanner returns one of these values after loading
130 	 *	the specifics into the global structure curr_token.
131 	 *
132 	 */
133 
134 #define	BOOLEAN 0	/* Boolean capability */
135 #define	NUMBER 1	/* Numeric capability */
136 #define	STRING 2	/* String-valued capability */
137 #define	CANCEL 3	/* Capability to be cancelled in following tc's */
138 #define	NAMES  4	/* The names for a terminal type */
139 
140 #define	MAXBOOLS 64	/* Maximum # of boolean caps we can handle */
141 #define	MAXNUMS	64	/* Maximum # of numeric caps we can handle */
142 #define	MAXSTRINGS 512	/* Maximum # of string caps we can handle */
143 
144 	/*
145 	 *	The global structure in which the specific parts of a
146 	 *	scanned token are returned.
147 	 *
148 	 */
149 
150 struct token
151 {
152 	char	*tk_name;		/* name of capability */
153 	int	tk_valnumber;	/* value of capability (if a number) */
154 	char	*tk_valstring;	/* value of capability (if a string) */
155 };
156 
157 EXTERN struct token	curr_token;
158 
159 	/*
160 	 *	The file comp_captab.c contains an array of these structures,
161 	 *	one per possible capability.  These are then made into a hash
162 	 *	table array of the same structures for use by the parser.
163 	 *
164 	 */
165 
166 struct name_table_entry
167 {
168 	struct name_table_entry *nte_link;
169 	char	*nte_name;	/* name to hash on */
170 	int	nte_type;	/* BOOLEAN, NUMBER or STRING */
171 	short	nte_index;	/* index of associated variable in its array */
172 };
173 
174 extern struct name_table_entry	cap_table[];
175 extern struct name_table_entry	*cap_hash_table[];
176 
177 extern int	Captabsize;
178 extern int	Hashtabsize;
179 extern int	BoolCount;
180 extern int	NumCount;
181 extern int	StrCount;
182 
183 #define	NOTFOUND	((struct name_table_entry *)0)
184 	/*
185 	 *	Function types
186 	 *
187 	 */
188 
189 struct name_table_entry	*find_entry();	/* look up entry in hash table */
190 
191 int	next_char();
192 int	trans_string();
193 
194 #ifdef SIGSTOP	/* SVR4.0 and beyond */
195 #define	SRCDIR "/usr/share/lib/terminfo"
196 #else
197 #define	SRCDIR "/usr/lib/terminfo"
198 #endif
199 
200 #ifdef	__cplusplus
201 }
202 #endif
203 
204 #endif	/* _COMPILER_H */
205