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/*
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 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright notice,
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 *    this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 *    this list of conditions and the following disclaimer in the documentation
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 *    and/or other materials provided with the distribution.
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 * 3. Neither the name of The TenDRA Project nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific, prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
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 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * $Id$
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 */
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/*
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    		 Crown Copyright (c) 1997
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    This TenDRA(r) Computer Program is subject to Copyright
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    owned by the United Kingdom Secretary of State for Defence
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    acting through the Defence Evaluation and Research Agency
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    (DERA).  It is made available to Recipients with a
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    royalty-free licence for its use, reproduction, transfer
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    to other parties and amendment for any purpose not excluding
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    product development provided that any such use et cetera
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    shall be deemed to be acceptance of the following conditions:-
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        (1) Its Recipients shall ensure that this Notice is
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        reproduced upon any copies or amended versions of it;
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        (2) Any amended version of it shall be clearly marked to
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        show both the nature of and the organisation responsible
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        for the relevant amendment or amendments;
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        (3) Its onward transfer from a recipient to another
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        party shall be deemed to be that party's acceptance of
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        these conditions;
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        (4) DERA gives no warranty or assurance as to its
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        quality or suitability for any purpose and DERA accepts
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        no liability whatsoever in relation to any use to which
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        it may be put.
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*/
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/**********************************************************************
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$Author: release $
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$Date: 1998/01/17 15:55:45 $
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$Revision: 1.1.1.1 $
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$Log: arith_codes.h,v $
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 * Revision 1.1.1.1  1998/01/17  15:55:45  release
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 * First version to be checked into rolling release.
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 *
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 * Revision 1.1  1995/04/06  10:43:34  currie
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 * Initial revision
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 *
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***********************************************************************/
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#ifndef ARITH_CODES_H
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#define ARITH_CODES_H
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/****integer classes	| ref data_structures:RANGE
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 ****			| use simple_ts.h:
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 ****			| ref syntax_analysis:type specifiers
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 ****			| ref tokenised objects:
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 ****/
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/*sizes*/
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#define t_char		(0)		/*char*/
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#define t_short		(1)		/*short*/
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#define t_int		(2)		/*int*/
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#define t_long		(3)		/*long*/
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/*signedness*/
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#define t_none		(0)		/* 0>>2 no sign*/
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#define t_signed	(4)		/* 1>>2 signed*/
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#define t_unsigned	(8)		/* 2>>2 unsigned*/
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#define variety_filter	(3)	/*masks to leave the size of a non-tokenised integer*/
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#define sign_filter	(12)	/*masks to leave the sign of a non-tokenised integer*/
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#define int_range (t_int|t_signed) /*the commonly used integer type 'int'*/
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/****floating_types	| ref data_structures:REALLEX
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 ****			| ref data_structures:floating types
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 ****			| use simple_ts.h:
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 ****			| ref syntax_analysis:type specifiers
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 ****			| ref data_structures:RANGE
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 ****/
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#define t_float		(0)	/*float*/
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#define t_double	(1)	/*double*/
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#define t_long_double	(2)	/*long double*/
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/****arithmetic_types
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 ****/
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#define int_to_arith(i)		(i)
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#define arith_to_int(a)		(a)
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#define float_to_arith(f)	(((f) <<3) |0x80)
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#define arith_to_float(a)	(((a) &0x7f) >>3)
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#endif