/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */

/*
 * University Copyright- Copyright (c) 1982, 1986, 1988
 * The Regents of the University of California
 * All Rights Reserved
 *
 * University Acknowledgment- Portions of this document are derived from
 * software developed by the University of California, Berkeley, and its
 * contributors.
 */

#ifndef _COMPILER_H
#define _COMPILER_H

/*
 *                      COPYRIGHT NOTICE
 *
 *      This software is copyright(C) 1982 by Pavel Curtis
 *
 *      Permission is granted to reproduce and distribute
 *      this file by any means so long as no fee is charged
 *      above a nominal handling fee and so long as this
 *      notice is always included in the copies.
 *
 *      Other rights are reserved except as explicitly granted
 *      by written permission of the author.
 *              Pavel Curtis
 *              Computer Science Dept.
 *              405 Upson Hall
 *              Cornell University
 *              Ithaca, NY 14853
 *
 *              Ph- (607) 256-4934
 *
 *              Pavel.Cornell@Udel-Relay(ARPAnet)
 *              decvax!cornell!pavel            (UUCPnet)
 */


/*
 *      compiler.h - Global variables and structures for the terminfo
 *                      compiler.
 *
 *  $Header:   RCS/compiler.v  Revision 2.1  82/10/25  14:46:04  pavel  Exp$
 *
 *  $Log:       RCS/compiler.v $
 * Revision 2.1  82/10/25  14:46:04  pavel
 * Added Copyright Notice
 *
 * Revision 2.0  82/10/24  15:17:20  pavel
 * Beta-one Test Release
 *
 * Revision 1.3  82/08/23  22:30:09  pavel
 * The REAL Alpha-one Release Version
 *
 * Revision 1.2  82/08/19  19:10:10  pavel
 * Alpha Test Release One
 *
 * Revision 1.1  82/08/12  18:38:11  pavel
 * Initial revision
 *
 */

#include <stdio.h>
#include <signal.h>   /* use this file to determine if this is SVR4.0 system */
#include <time.h>

#ifdef  __cplusplus
extern "C" {
#endif

#ifndef TRUE
#define TRUE    1
#define FALSE   0
#endif

#ifndef EXTERN                          /* for machines w/o multiple externs */
#define EXTERN extern
#endif /* EXTERN */

#define SINGLE                  /* only one terminal (actually none) */

extern char     *destination;   /* destination directory for object files */

EXTERN long     start_time;     /* time at start of compilation */

EXTERN int      curr_line;      /* current line # in input */
EXTERN long     curr_file_pos;  /* file offset of current line */

EXTERN int      debug_level;    /* level of debugging output */

#define DEBUG(level, fmt, a1) \
                if (debug_level >= level)\
                    fprintf(stderr, fmt, a1);

        /*
         *      These are the types of tokens returned by the scanner.
         *      The first three are also used in the hash table of capability
         *      names.  The scanner returns one of these values after loading
         *      the specifics into the global structure curr_token.
         *
         */

#define BOOLEAN 0       /* Boolean capability */
#define NUMBER  1       /* Numeric capability */
#define STRING  2       /* String-valued capability */
#define CANCEL  3       /* Capability to be cancelled in following tc's */
#define NAMES   4       /* The names for a terminal type */
#define UNDEF   5       /* Invalid token type */

#define MAXBOOLS 64     /* Maximum # of boolean caps we can handle */
#define MAXNUMS 64      /* Maximum # of numeric caps we can handle */
#define MAXSTRINGS 512  /* Maximum # of string caps we can handle */

        /*
         *      The global structure in which the specific parts of a
         *      scanned token are returned.
         *
         */

struct token
{
        char    *tk_name;               /* name of capability */
        int     tk_valnumber;   /* value of capability (if a number) */
        char    *tk_valstring;  /* value of capability (if a string) */
};

EXTERN struct token     curr_token;

        /*
         *      The file comp_captab.c contains an array of these structures,
         *      one per possible capability.  These are then made into a hash
         *      table array of the same structures for use by the parser.
         *
         */

struct name_table_entry
{
        struct name_table_entry *nte_link;
        char    *nte_name;      /* name to hash on */
        int     nte_type;       /* BOOLEAN, NUMBER or STRING */
        short   nte_index;      /* index of associated variable in its array */
};

extern struct name_table_entry  cap_table[];
extern struct name_table_entry  *cap_hash_table[];

extern int      Captabsize;
extern int      Hashtabsize;
extern int      BoolCount;
extern int      NumCount;
extern int      StrCount;

#define NOTFOUND        ((struct name_table_entry *)0)
        /*
         *      Function types
         *
         */

struct name_table_entry *find_entry();  /* look up entry in hash table */

int     next_char();
int     trans_string();

#ifdef SIGSTOP  /* SVR4.0 and beyond */
#define SRCDIR "/usr/share/lib/terminfo"
#else
#define SRCDIR "/usr/lib/terminfo"
#endif

#ifdef  __cplusplus
}
#endif

#endif  /* _COMPILER_H */