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/*	$NetBSD: op.h,v 1.20 2022/06/15 18:29:21 rillig Exp $	*/

/*
 * Copyright (c) 1994, 1995 Jochen Pohl
 * 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 Jochen Pohl for
 *	The NetBSD Project.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

#include <stdbool.h>

/*
 * Various information about operators; see ops.def.
 */
typedef	struct {
	bool	m_binary: 1;
	bool	m_returns_bool: 1;
	bool	m_takes_bool: 1;
	bool	m_compares_with_zero: 1;
	bool	m_requires_integer: 1;
	bool	m_requires_integer_or_complex: 1;
	bool	m_requires_arith: 1;
	bool	m_requires_scalar: 1;
	bool	m_fold_constant_operands: 1;
	bool	m_value_context: 1;
	bool	m_balance_operands: 1;
	bool	m_has_side_effect: 1;
	bool	m_warn_if_left_unsigned_in_c90: 1;
	bool	m_warn_if_right_unsigned_in_c90: 1;
	bool	m_possible_precedence_confusion: 1;
	bool	m_comparison: 1;
	bool	m_valid_on_enum: 1;
	bool	m_bad_on_enum: 1;
	bool	m_warn_if_operand_eq: 1;
	const char *m_name;
} mod_t;

extern const mod_t modtab[];

#define begin_ops() typedef enum {
#define op(name, repr, \
		is_binary, is_logical, takes_bool, requires_bool, \
		is_integer, is_complex, is_arithmetic, is_scalar, \
		can_fold, is_value, unused, balances_operands, \
		side_effects, left_unsigned, right_unsigned, \
		precedence_confusion, is_comparison, \
		valid_on_enum, bad_on_enum, warn_if_eq) \
	name,
#define end_ops() } op_t;
#include "ops.def"