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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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/*
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    		 Crown Copyright (c) 1997
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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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    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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    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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    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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    (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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    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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    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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    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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    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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        (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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        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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        (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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        show both the nature of and the organisation responsible
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        for the relevant amendment or amendments;
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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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        (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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        party shall be deemed to be that party's acceptance of
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        these conditions;
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        these conditions;
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        (4) DERA gives no warranty or assurance as to its
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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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        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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        no liability whatsoever in relation to any use to which
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        it may be put.
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        it may be put.
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*/
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*/
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    The routines in this module are concerned with the construction of
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    The routines in this module are concerned with the construction of
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    integer, floating-point, character, string and boolean literal
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    integer, floating-point, character, string and boolean literal
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    expressions.
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    expressions.
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*/
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*/
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extern EXP make_literal_exp PROTO_S ( ( string, int *, int ) ) ;
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extern EXP make_literal_exp(string, int *, int);
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extern EXP make_bool_exp PROTO_S ( ( unsigned, unsigned ) ) ;
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extern EXP make_bool_exp(unsigned, unsigned);
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extern EXP make_string_exp PROTO_S ( ( STRING ) ) ;
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extern EXP make_string_exp(STRING);
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extern int is_zero_float PROTO_S ( ( FLOAT ) ) ;
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extern int is_zero_float(FLOAT);
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extern int eq_float_lit PROTO_S ( ( FLOAT, FLOAT ) ) ;
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extern int eq_float_lit(FLOAT, FLOAT);
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extern int eq_string_lit PROTO_S ( ( STRING, STRING ) ) ;
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extern int eq_string_lit(STRING, STRING);
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extern unsigned test_bool_exp PROTO_S ( ( EXP ) ) ;
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extern unsigned test_bool_exp(EXP);
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extern unsigned long eval_line_digits PROTO_S ( ( string, unsigned * ) ) ;
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extern unsigned long eval_line_digits(string, unsigned *);
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extern unsigned long get_multi_char PROTO_S ( ( string, int * ) ) ;
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extern unsigned long get_multi_char(string, int *);
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extern unsigned long get_string_char PROTO_S ( ( STRING, int * ) ) ;
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extern unsigned long get_string_char(STRING, int *);
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extern void add_multi_char PROTO_S ( ( string, unsigned long, int ) ) ;
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extern void add_multi_char(string, unsigned long, int);
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extern unsigned long eval_unicode PROTO_S ( ( int, unsigned, int *, string *, ERROR * ) ) ;
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extern unsigned long eval_unicode(int, unsigned, int *, string *, ERROR *);
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extern TYPE find_literal_type PROTO_S ( ( NAT, int, int, string, int * ) ) ;
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extern TYPE find_literal_type(NAT, int, int, string, int *);
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extern TYPE find_char_type PROTO_S ( ( NAT ) ) ;
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extern TYPE find_char_type(NAT);
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extern NAT round_float_lit PROTO_S ( ( FLOAT, RMODE ) ) ;
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extern NAT round_float_lit(FLOAT, RMODE);
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extern STRING new_string_lit PROTO_S ( ( string, string, int ) ) ;
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extern STRING new_string_lit(string, string, int);
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extern STRING concat_string_lit PROTO_S ( ( STRING, STRING ) ) ;
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extern STRING concat_string_lit(STRING, STRING);
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extern STRING share_string_lit PROTO_S ( ( STRING ) ) ;
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extern STRING share_string_lit(STRING);
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extern NAT eval_char_lit PROTO_S ( ( STRING ) ) ;
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extern NAT eval_char_lit(STRING);
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extern int get_char_value PROTO_S ( ( EXP ) ) ;
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extern int get_char_value(EXP);
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extern void begin_literal PROTO_S ( ( int, int ) ) ;
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extern void begin_literal(int, int);
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extern void add_range_literal PROTO_S ( ( EXP, int ) ) ;
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extern void add_range_literal(EXP, int);
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extern void add_type_literal PROTO_S ( ( TYPE ) ) ;
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extern void add_type_literal(TYPE);
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extern void add_token_literal PROTO_S ( ( IDENTIFIER, unsigned ) ) ;
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extern void add_token_literal(IDENTIFIER, unsigned);
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extern void set_string_qual PROTO_S ( ( CV_SPEC ) ) ;
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extern void set_string_qual(CV_SPEC);
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extern void set_escape PROTO_S ( ( EXP, EXP ) ) ;
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extern void set_escape(EXP, EXP);
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extern void set_char_lit PROTO_S ( ( TYPE ) ) ;
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extern void set_char_lit(TYPE);
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extern void init_literal PROTO_S ( ( void ) ) ;
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extern void init_literal(void);
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extern unsigned char digit_values [] ;
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extern unsigned char digit_values[];
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extern unsigned char escape_sequences [] ;
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extern unsigned char escape_sequences[];
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extern RMODE crt_round_mode ;
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extern RMODE crt_round_mode;
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extern CV_SPEC cv_string ;
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extern CV_SPEC cv_string;
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/*
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/*
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    STRING TYPES
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    STRING TYPES
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    The values STRING_* form a bitfield which is used to identify the
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    The values STRING_* form a bitfield which is used to identify the
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    various types of string literals.  The values CHAR_* are used to
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    various types of string literals.  The values CHAR_* are used to
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    identify the various types of character in multibyte strings.
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    identify the various types of character in multibyte strings.
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*/
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*/
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#define STRING_NONE		( ( unsigned ) 0x00 )
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#define STRING_NONE		((unsigned)0x00)
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#define STRING_CHAR		( ( unsigned ) 0x01 )
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#define STRING_CHAR		((unsigned)0x01)
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#define STRING_WIDE		( ( unsigned ) 0x02 )
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#define STRING_WIDE		((unsigned)0x02)
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#define STRING_MULTI		( ( unsigned ) 0x04 )
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#define STRING_MULTI		((unsigned)0x04)
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#define STRING_FAT		( ( unsigned ) 0x08 )
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#define STRING_FAT		((unsigned)0x08)
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#define CHAR_SIMPLE		0
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#define CHAR_SIMPLE		0
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#define CHAR_ASCII		1
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#define CHAR_ASCII		1
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#define CHAR_OCTAL		2
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#define CHAR_OCTAL		2
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#define CHAR_HEX		3
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#define CHAR_HEX		3
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#define CHAR_UNI4		4
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#define CHAR_UNI4		4
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    These values give the boolean values, true and false, plus a third
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    These values give the boolean values, true and false, plus a third
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    value indicating an indeterminate boolean.  A fourth error value is
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    value indicating an indeterminate boolean.  A fourth error value is
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    also given.
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    also given.
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*/
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*/
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#define BOOL_FALSE		( ( unsigned ) 0 )
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#define BOOL_FALSE		((unsigned)0)
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#define BOOL_TRUE		( ( unsigned ) 1 )
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#define BOOL_TRUE		((unsigned)1)
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#define BOOL_UNKNOWN		( ( unsigned ) 2 )
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#define BOOL_UNKNOWN		((unsigned)2)
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#define BOOL_INVALID		( ( unsigned ) 3 )
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#define BOOL_INVALID		((unsigned)3)
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#define BOOL_VALUE( C )		( ( C ) ? BOOL_TRUE : BOOL_FALSE )
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#define BOOL_VALUE(C)		((C)? BOOL_TRUE : BOOL_FALSE)
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#define BOOL_NEGATE( C )	( ( C ) ? BOOL_FALSE : BOOL_TRUE )
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#define BOOL_NEGATE(C)		((C)? BOOL_FALSE : BOOL_TRUE)
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/*
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/*
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    LITERAL BASE AND SUFFIX VALUES
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    LITERAL BASE AND SUFFIX VALUES
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#define SUFFIX_UL		3
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#define SUFFIX_UL		3
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#define SUFFIX_LL		4
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#define SUFFIX_LL		4
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#define SUFFIX_ULL		5
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#define SUFFIX_ULL		5
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#define SUFFIX_NO		6
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#define SUFFIX_NO		6
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#define SUFFIX( U, L )		( 2 * ( L ) + ( U ) )
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#define SUFFIX(U, L)		(2 * (L) + (U))
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#endif
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#endif