xlint/lint1/op.h

1.11    rillig /*	$NetBSD: op.h,v 1.11 2021/01/09 17:36:10 rillig Exp $	*/
 1.2       cgd
 1.1       cgd /*
 1.1       cgd  * Copyright (c) 1994, 1995 Jochen Pohl
 1.1       cgd  * All Rights Reserved.
 1.1       cgd  *
 1.1       cgd  * Redistribution and use in source and binary forms, with or without
 1.1       cgd  * modification, are permitted provided that the following conditions
 1.1       cgd  * are met:
 1.1       cgd  * 1. Redistributions of source code must retain the above copyright
 1.1       cgd  *    notice, this list of conditions and the following disclaimer.
 1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
 1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
 1.1       cgd  *    documentation and/or other materials provided with the distribution.
 1.1       cgd  * 3. All advertising materials mentioning features or use of this software
 1.1       cgd  *    must display the following acknowledgement:
 1.1       cgd  *      This product includes software developed by Jochen Pohl for
 1.1       cgd  *	The NetBSD Project.
 1.1       cgd  * 4. The name of the author may not be used to endorse or promote products
 1.1       cgd  *    derived from this software without specific prior written permission.
 1.1       cgd  *
 1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 1.1       cgd  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 1.1       cgd  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 1.1       cgd  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 1.1       cgd  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 1.1       cgd  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 1.1       cgd  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 1.1       cgd  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 1.1       cgd  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 1.1       cgd  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 1.1       cgd  */
 1.1       cgd
 1.8    rillig #include <stdbool.h>
 1.8    rillig
 1.1       cgd /*
 1.1       cgd  * Various information about operators
 1.1       cgd  */
 1.1       cgd typedef	struct {
 1.8    rillig 	bool	m_binary : 1;	/* binary operator */
 1.8    rillig 	bool	m_logical : 1;	/* logical operator, result is int */
 1.8    rillig 	bool	m_requires_integer : 1;
1.11    rillig 	bool	m_requires_integer_or_complex : 1;
1.11    rillig 	bool	m_requires_arith : 1;
 1.8    rillig 	bool	m_requires_scalar : 1;
 1.8    rillig 	bool	m_fold : 1;	/* operands should be folded */
 1.8    rillig 	bool	m_vctx : 1;	/* value context for left operand */
 1.8    rillig 	bool	m_tctx : 1;	/* test context for left operand */
 1.8    rillig 	bool	m_balance : 1;	/* operator requires balancing */
 1.8    rillig 	bool	m_sideeff : 1;	/* operator has side effect */
 1.8    rillig 	bool	m_tlansiu : 1;	/* warn if left op. is unsign. in ANSI C */
 1.8    rillig 	bool	m_transiu : 1;	/* warn if right op. is unsign. in ANSI C */
 1.9    rillig 	bool	m_possible_precedence_confusion : 1;
 1.8    rillig 	bool	m_comp : 1;	/* operator performs comparison */
 1.8    rillig 	bool	m_valid_on_enum : 1;	/* valid operation on enums */
 1.8    rillig 	bool	m_bad_on_enum : 1;	/* dubious operation on enums */
 1.8    rillig 	bool	m_eqwarn : 1;	/* warning if on operand stems from == */
 1.1       cgd 	const char *m_name;	/* name of op. */
 1.1       cgd } mod_t;
 1.1       cgd
 1.6  christos extern mod_t   modtab[];
 1.6  christos
1.10    rillig #define begin_ops() typedef enum {
1.10    rillig #define op(name, repr, \
1.10    rillig 		bi, lo, in, sc, ar, fo, va, ts, ba, se, \
1.10    rillig 		lu, ru, pc, cm, ve, de, ew, ic, active) \
1.10    rillig 	name,
1.10    rillig #define end_ops() } op_t;
1.10    rillig #include "ops.def"
1.10    rillig
1.10    rillig const char *getopname(op_t);
1.10    rillig void initmtab(void);