1*86d7f5d3SJohn Marino /* $NetBSD: value.h,v 1.6 2008/07/25 06:53:43 gmcgarry Exp $ */ 2*86d7f5d3SJohn Marino 3*86d7f5d3SJohn Marino /* 4*86d7f5d3SJohn Marino * Copyright (c) 1983, 1993 5*86d7f5d3SJohn Marino * The Regents of the University of California. All rights reserved. 6*86d7f5d3SJohn Marino * 7*86d7f5d3SJohn Marino * This code is derived from software contributed to Berkeley by 8*86d7f5d3SJohn Marino * Edward Wang at The University of California, Berkeley. 9*86d7f5d3SJohn Marino * 10*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without 11*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions 12*86d7f5d3SJohn Marino * are met: 13*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright 14*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer. 15*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright 16*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the 17*86d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution. 18*86d7f5d3SJohn Marino * 3. Neither the name of the University nor the names of its contributors 19*86d7f5d3SJohn Marino * may be used to endorse or promote products derived from this software 20*86d7f5d3SJohn Marino * without specific prior written permission. 21*86d7f5d3SJohn Marino * 22*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23*86d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24*86d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25*86d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26*86d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27*86d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28*86d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29*86d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30*86d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31*86d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32*86d7f5d3SJohn Marino * SUCH DAMAGE. 33*86d7f5d3SJohn Marino * 34*86d7f5d3SJohn Marino * @(#)value.h 8.1 (Berkeley) 6/6/93 35*86d7f5d3SJohn Marino */ 36*86d7f5d3SJohn Marino 37*86d7f5d3SJohn Marino struct value { 38*86d7f5d3SJohn Marino char v_type; 39*86d7f5d3SJohn Marino union { 40*86d7f5d3SJohn Marino int V_num; 41*86d7f5d3SJohn Marino char *V_str; 42*86d7f5d3SJohn Marino } v_un; 43*86d7f5d3SJohn Marino }; 44*86d7f5d3SJohn Marino #define v_num v_un.V_num 45*86d7f5d3SJohn Marino #define v_str v_un.V_str 46*86d7f5d3SJohn Marino 47*86d7f5d3SJohn Marino #define V_NUM 1 48*86d7f5d3SJohn Marino #define V_STR 2 49*86d7f5d3SJohn Marino #define V_ERR 3 50*86d7f5d3SJohn Marino 51*86d7f5d3SJohn Marino #define val_free(v) (((v).v_type == V_STR && (v).v_str) ? \ 52*86d7f5d3SJohn Marino str_free((v).v_str) : (void)0) 53