1/* $NetBSD: isctype.c,v 1.26 2024/06/07 13:53:22 riastradh Exp $ */ 2 3/*- 4 * Copyright (c)2008 Citrus Project, 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30#if defined(LIBC_SCCS) && !defined(lint) 31__RCSID("$NetBSD: isctype.c,v 1.26 2024/06/07 13:53:22 riastradh Exp $"); 32#endif /* LIBC_SCCS and not lint */ 33 34#include "namespace.h" 35#include <sys/types.h> 36#include <sys/ctype_bits.h> 37#define _CTYPE_NOINLINE 38#include <ctype.h> 39#include <langinfo.h> 40#define __SETLOCALE_SOURCE__ 41#include <locale.h> 42#include <stdio.h> 43#if EOF != -1 44#error "EOF != -1" 45#endif 46 47#include "runetype_local.h" 48#include "setlocale_local.h" 49 50#define _RUNE_LOCALE(loc) \ 51 ((_RuneLocale *)((loc)->part_impl[LC_CTYPE])) 52 53#define _ISCTYPE_FUNC(name, bit) \ 54int \ 55is##name(int c) \ 56{ \ 57 return (int)_ctype_tab_[c + 1] & (bit); \ 58} \ 59int \ 60is##name ## _l(int c, locale_t loc) \ 61{ \ 62 return (int)((_RUNE_LOCALE(loc)->rl_ctype_tab[c + 1]) & (bit)); \ 63} 64 65_ISCTYPE_FUNC(alnum, (_CTYPE_A|_CTYPE_D)) 66_ISCTYPE_FUNC(alpha, _CTYPE_A) 67_ISCTYPE_FUNC(blank, _CTYPE_BL) 68_ISCTYPE_FUNC(cntrl, _CTYPE_C ) 69_ISCTYPE_FUNC(digit, _CTYPE_D) 70_ISCTYPE_FUNC(graph, _CTYPE_G) 71_ISCTYPE_FUNC(lower, _CTYPE_L ) 72_ISCTYPE_FUNC(print, _CTYPE_R) 73_ISCTYPE_FUNC(punct, _CTYPE_P ) 74_ISCTYPE_FUNC(space, _CTYPE_S ) 75_ISCTYPE_FUNC(upper, _CTYPE_U ) 76_ISCTYPE_FUNC(xdigit, _CTYPE_X) 77 78int 79toupper(int c) 80{ 81 return (int)_toupper_tab_[c + 1]; 82} 83 84int 85toupper_l(int c, locale_t loc) 86{ 87 return (int)(_RUNE_LOCALE(loc)->rl_toupper_tab[c + 1]); 88} 89 90int 91tolower(int c) 92{ 93 return (int)_tolower_tab_[c + 1]; 94} 95 96int 97tolower_l(int c, locale_t loc) 98{ 99 return (int)(_RUNE_LOCALE(loc)->rl_tolower_tab[c + 1]); 100} 101 102int 103_toupper(int c) 104{ 105 return (c - 'a' + 'A'); 106} 107 108int 109_tolower(int c) 110{ 111 return (c - 'A' + 'a'); 112} 113