BSD 4_4 release

[unix-history] / usr / src / usr.bin / pascal / pdx / object / maketypes.c

/*-
* Copyright (c) 1980, 1993
*      The Regents of the University of California.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
static char sccsid[] = "@(#)maketypes.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */

/*
* make symbols
*/

#include "defs.h"
#include "sym.h"
#include "symtab.h"
#include "sym/btypes.h"
#include "sym/classes.h"
#include "sym/sym.rep"

/*
* point the basic types in the right direction
*/

maketypes()
{
       t_int = st_lookup(symtab, "integer")->type;
       t_real = st_lookup(symtab, "real")->type;
       t_char = st_lookup(symtab, "char")->type;
       t_boolean = st_lookup(symtab, "boolean")->type;
       if (t_int==NIL || t_real==NIL || t_char==NIL || t_boolean==NIL) {
               panic("basic types are missing from namelist");
       }
}

/*
* enter a keyword in the given table
*/

make_keyword(table, name, tnum)
SYMTAB *table;
char *name;
int tnum;
{
       register SYM *s;

       s = st_insert(table, name);
       s->class = BADUSE;
       s->blkno = 0;
       s->symvalue.token.toknum = tnum;
}