1*185787c6Schristos /* $NetBSD: utils.h,v 1.9 2021/04/22 19:20:24 christos Exp $ */ 2eb7c1594Sagc 3eb7c1594Sagc /*- 41ee269c3Schristos * SPDX-License-Identifier: BSD-3-Clause 51ee269c3Schristos * 61ee269c3Schristos * Copyright (c) 1992, 1993, 1994 Henry Spencer. 7eb7c1594Sagc * Copyright (c) 1992, 1993, 1994 8eb7c1594Sagc * The Regents of the University of California. All rights reserved. 9eb7c1594Sagc * 10eb7c1594Sagc * This code is derived from software contributed to Berkeley by 11eb7c1594Sagc * Henry Spencer. 12eb7c1594Sagc * 13eb7c1594Sagc * Redistribution and use in source and binary forms, with or without 14eb7c1594Sagc * modification, are permitted provided that the following conditions 15eb7c1594Sagc * are met: 16eb7c1594Sagc * 1. Redistributions of source code must retain the above copyright 17eb7c1594Sagc * notice, this list of conditions and the following disclaimer. 18eb7c1594Sagc * 2. Redistributions in binary form must reproduce the above copyright 19eb7c1594Sagc * notice, this list of conditions and the following disclaimer in the 20eb7c1594Sagc * documentation and/or other materials provided with the distribution. 21eb7c1594Sagc * 3. Neither the name of the University nor the names of its contributors 22eb7c1594Sagc * may be used to endorse or promote products derived from this software 23eb7c1594Sagc * without specific prior written permission. 24eb7c1594Sagc * 25eb7c1594Sagc * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26eb7c1594Sagc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27eb7c1594Sagc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28eb7c1594Sagc * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29eb7c1594Sagc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30eb7c1594Sagc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31eb7c1594Sagc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32eb7c1594Sagc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33eb7c1594Sagc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34eb7c1594Sagc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35eb7c1594Sagc * SUCH DAMAGE. 36eb7c1594Sagc * 37eb7c1594Sagc * @(#)utils.h 8.3 (Berkeley) 3/20/94 381ee269c3Schristos * $FreeBSD: head/lib/libc/regex/utils.h 341838 2018-12-12 04:23:00Z yuripv $ 397c6ed81dScgd */ 407c6ed81dScgd 41e37fce91Schristos #ifdef NLS 42e37fce91Schristos #include <wchar.h> 43e37fce91Schristos #include <wctype.h> 44e37fce91Schristos #else 45e37fce91Schristos #include <ctype.h> 46*185787c6Schristos #define wint_t regex_wint_t 47*185787c6Schristos #define mbstate_t regex_mbstate_t 48*185787c6Schristos #define wctype_t regex_wctype_t 49e37fce91Schristos typedef short wint_t; 50e37fce91Schristos typedef char mbstate_t; 51e37fce91Schristos typedef short wctype_t; 52e37fce91Schristos #define iswupper(a) isupper(a) 53e37fce91Schristos #define iswlower(a) islower(a) 54e37fce91Schristos #define iswalpha(a) isalpha(a) 55e37fce91Schristos #define iswalnum(a) isalnum(a) 56e37fce91Schristos #define towupper(a) toupper(a) 57e37fce91Schristos #define towlower(a) tolower(a) 58e37fce91Schristos extern wctype_t __regex_wctype(const char *); 59e37fce91Schristos extern int __regex_iswctype(wint_t, wctype_t); 60e37fce91Schristos #define wctype(s) __regex_wctype(s) 61e37fce91Schristos #define iswctype(c, t) __regex_iswctype((c), (t)) 62e37fce91Schristos #endif 63e37fce91Schristos 64b90ff831Sjtc /* utility definitions */ 65b90ff831Sjtc #define DUPMAX _POSIX2_RE_DUP_MAX /* xxx is this right? */ 66b90ff831Sjtc #define INFINITY (DUPMAX + 1) 671ee269c3Schristos 681ee269c3Schristos #define NC_MAX (CHAR_MAX - CHAR_MIN + 1) 691ee269c3Schristos #define NC ((MB_CUR_MAX) == 1 ? (NC_MAX) : (128)) 706931099eSjtc typedef unsigned char uch; 71b90ff831Sjtc 723ed83140Sjtc /* switch off assertions (if not already off) if no REDEBUG */ 73b90ff831Sjtc #ifndef REDEBUG 74b90ff831Sjtc #ifndef NDEBUG 75b90ff831Sjtc #define NDEBUG /* no assertions please */ 76b90ff831Sjtc #endif 77b90ff831Sjtc #endif 78b90ff831Sjtc #include <assert.h> 793ed83140Sjtc 803ed83140Sjtc /* for old systems with bcopy() but no memmove() */ 813ed83140Sjtc #ifdef USEBCOPY 823ed83140Sjtc #define memmove(d, s, c) bcopy(s, d, c) 833ed83140Sjtc #endif 84