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 /*
  44  *                      COPYRIGHT NOTICE
  45  *
  46  *      This software is copyright(C) 1982 by Pavel Curtis
  47  *
  48  *      Permission is granted to reproduce and distribute
  49  *      this file by any means so long as no fee is charged
  50  *      above a nominal handling fee and so long as this
  51  *      notice is always included in the copies.
  52  *
  53  *      Other rights are reserved except as explicitly granted
  54  *      by written permission of the author.
  55  *              Pavel Curtis
  56  *              Computer Science Dept.
  57  *              405 Upson Hall
  58  *              Cornell University
  59  *              Ithaca, NY 14853
  60  *
  61  *              Ph- (607) 256-4934
  62  *
  63  *              Pavel.Cornell@Udel-Relay(ARPAnet)
  64  *              decvax!cornell!pavel            (UUCPnet)
  65  */
  66
  67
  68 /*
  69  *      compiler.h - Global variables and structures for the terminfo
  70  *                      compiler.
  71  *
  72  *  $Header:   RCS/compiler.v  Revision 2.1  82/10/25  14:46:04  pavel  Exp$
  73  *
  74  *  $Log:       RCS/compiler.v $
  75  * Revision 2.1  82/10/25  14:46:04  pavel
  76  * Added Copyright Notice
  77  *
  78  * Revision 2.0  82/10/24  15:17:20  pavel
  79  * Beta-one Test Release
  80  *
  81  * Revision 1.3  82/08/23  22:30:09  pavel
  82  * The REAL Alpha-one Release Version
  83  *
  84  * Revision 1.2  82/08/19  19:10:10  pavel
  85  * Alpha Test Release One
  86  *
  87  * Revision 1.1  82/08/12  18:38:11  pavel
  88  * Initial revision
  89  *
  90  */
  91
  92 #include <stdio.h>
  93 #include <signal.h>   /* use this file to determine if this is SVR4.0 system */
  94 #include <time.h>
  95
  96 #ifdef  __cplusplus
  97 extern "C" {
  98 #endif
  99
 100 #ifndef TRUE
 101 #define TRUE    1
 102 #define FALSE   0
 103 #endif
 104
 105 #ifndef EXTERN                          /* for machines w/o multiple externs */
 106 #define EXTERN extern
 107 #endif /* EXTERN */
 108
 109 #define SINGLE                  /* only one terminal (actually none) */
 110
 111 extern char     *destination;   /* destination directory for object files */
 112
 113 EXTERN long     start_time;     /* time at start of compilation */
 114
 115 EXTERN int      curr_line;      /* current line # in input */
 116 EXTERN long     curr_file_pos;  /* file offset of current line */
 117
 118 EXTERN int      debug_level;    /* level of debugging output */
 119
 120 #define DEBUG(level, fmt, a1) \
 121                 if (debug_level >= level)\
 122                     fprintf(stderr, fmt, a1);
 123
 124         /*
 125          *      These are the types of tokens returned by the scanner.
 126          *      The first three are also used in the hash table of capability
 127          *      names.  The scanner returns one of these values after loading
 128          *      the specifics into the global structure curr_token.
 129          *
 130          */
 131
 132 #define BOOLEAN 0       /* Boolean capability */
 133 #define NUMBER  1       /* Numeric capability */
 134 #define STRING  2       /* String-valued capability */
 135 #define CANCEL  3       /* Capability to be cancelled in following tc's */
 136 #define NAMES   4       /* The names for a terminal type */
 137 #define UNDEF   5       /* Invalid token type */
 138
 139 #define MAXBOOLS 64     /* Maximum # of boolean caps we can handle */
 140 #define MAXNUMS 64      /* Maximum # of numeric caps we can handle */
 141 #define MAXSTRINGS 512  /* Maximum # of string caps we can handle */
 142
 143         /*
 144          *      The global structure in which the specific parts of a
 145          *      scanned token are returned.
 146          *
 147          */
 148
 149 struct token
 150 {
 151         char    *tk_name;               /* name of capability */
 152         int     tk_valnumber;   /* value of capability (if a number) */
 153         char    *tk_valstring;  /* value of capability (if a string) */
 154 };
 155
 156 EXTERN struct token     curr_token;
 157
 158         /*
 159          *      The file comp_captab.c contains an array of these structures,
 160          *      one per possible capability.  These are then made into a hash
 161          *      table array of the same structures for use by the parser.
 162          *
 163          */
 164
 165 struct name_table_entry
 166 {
 167         struct name_table_entry *nte_link;
 168         char    *nte_name;      /* name to hash on */
 169         int     nte_type;       /* BOOLEAN, NUMBER or STRING */
 170         short   nte_index;      /* index of associated variable in its array */
 171 };
 172
 173 extern struct name_table_entry  cap_table[];
 174 extern struct name_table_entry  *cap_hash_table[];
 175
 176 extern int      Captabsize;
 177 extern int      Hashtabsize;
 178 extern int      BoolCount;
 179 extern int      NumCount;
 180 extern int      StrCount;
 181
 182 #define NOTFOUND        ((struct name_table_entry *)0)
 183         /*
 184          *      Function types
 185          *
 186          */
 187
 188 struct name_table_entry *find_entry();  /* look up entry in hash table */
 189
 190 int     next_char();
 191 int     trans_string();
 192
 193 #ifdef SIGSTOP  /* SVR4.0 and beyond */
 194 #define SRCDIR "/usr/share/lib/terminfo"
 195 #else
 196 #define SRCDIR "/usr/lib/terminfo"
 197 #endif
 198
 199 #ifdef  __cplusplus
 200 }
 201 #endif
 202
 203 #endif  /* _COMPILER_H */