1 /* $NetBSD: utils.h,v 1.9 2021年04月22日 19:20:24 christos Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 * Copyright (c) 1992, 1993, 1994 Henry Spencer. 7 * Copyright (c) 1992, 1993, 1994 8 * The Regents of the University of California. All rights reserved. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Henry Spencer. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)utils.h 8.3 (Berkeley) 3/20/94 38 * $FreeBSD: head/lib/libc/regex/utils.h 341838 2018年12月12日 04:23:00Z yuripv $ 39 */ 40 41#ifdef NLS 42#include <wchar.h> 43#include <wctype.h> 44#else 45#include <ctype.h> 46#define wint_t regex_wint_t 47#define mbstate_t regex_mbstate_t 48#define wctype_t regex_wctype_t 49 typedef short wint_t; 50 typedef char mbstate_t; 51 typedef short wctype_t; 52#define iswupper(a) isupper(a) 53#define iswlower(a) islower(a) 54#define iswalpha(a) isalpha(a) 55#define iswalnum(a) isalnum(a) 56#define towupper(a) toupper(a) 57#define towlower(a) tolower(a) 58 extern wctype_t __regex_wctype(const char *); 59 extern int __regex_iswctype(wint_t, wctype_t); 60#define wctype(s) __regex_wctype(s) 61#define iswctype(c, t) __regex_iswctype((c), (t)) 62#endif 63 64 /* utility definitions */ 65#define DUPMAX _POSIX2_RE_DUP_MAX /* xxx is this right? */ 66#define INFINITY (DUPMAX + 1) 67 68#define NC_MAX (CHAR_MAX - CHAR_MIN + 1) 69#define NC ((MB_CUR_MAX) == 1 ? (NC_MAX) : (128)) 70 typedef unsigned char uch; 71 72 /* switch off assertions (if not already off) if no REDEBUG */ 73#ifndef REDEBUG 74#ifndef NDEBUG 75#define NDEBUG /* no assertions please */ 76#endif 77#endif 78#include <assert.h> 79 80 /* for old systems with bcopy() but no memmove() */ 81#ifdef USEBCOPY 82#define memmove(d, s, c) bcopy(s, d, c) 83#endif 84