usr/src/lib/libcurses/screen/compiler.h

   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 */