1 /* $NetBSD: op.h,v 1.6 2011/02/05 17:14:14 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1994, 1995 Jochen Pohl 5 * All Rights Reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Jochen Pohl for 18 * The NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Various information about operators 36 */ 37 typedef struct { 38 u_int m_binary : 1; /* binary op. */ 39 u_int m_logop : 1; /* logical op., result is int */ 40 u_int m_rqint : 1; /* operands must have integer type */ 41 u_int m_rqsclt : 1; /* operands must have scalar type */ 42 u_int m_rqatyp : 1; /* operands must have arithmetic type */ 43 u_int m_fold : 1; /* operands should be folded */ 44 u_int m_vctx : 1; /* value context for left operand */ 45 u_int m_tctx : 1; /* test context for left operand */ 46 u_int m_balance : 1; /* op. requires balancing */ 47 u_int m_sideeff : 1; /* op. has side effect */ 48 u_int m_tlansiu : 1; /* warning if left op. is unsign. in ANSI C */ 49 u_int m_transiu : 1; /* warning if right op. is unsign. in ANSI C */ 50 u_int m_tpconf : 1; /* test possible precedence confusion */ 51 u_int m_comp : 1; /* op. performs comparison */ 52 u_int m_enumop : 1; /* valid operation on enums */ 53 u_int m_badeop : 1; /* dubious operation on enums */ 54 u_int m_eqwarn : 1; /* warning if on operand stems from == */ 55 u_int m_rqintcomp : 1;/* operands must be integer or complex */ 56 const char *m_name; /* name of op. */ 57 } mod_t; 58 59 extern mod_t modtab[]; 60 61 #include "ops.h" 62