1/* $FreeBSD$ */ 2/* $NetBSD: citrus_bcs.h,v 1.6 2009/01/11 02:46:24 christos Exp $ */ 3 4/*- 5 * Copyright (c)2003 Citrus Project, 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/types.h> 31 32#ifndef _CITRUS_BCS_H_ 33#define _CITRUS_BCS_H_ 34 35/* 36 * predicate/conversion for basic character set. 37 * 38 * `Basic character set' is a term defined in the ISO C standard. 39 * Citrus bcs is, if anything, close to `portable character set' 40 * defined in the POSIX. 41 */ 42 43#define _CITRUS_BCS_PRED(_name_, _cond_) \ 44static __inline int _citrus_bcs_##_name_(uint8_t c) { return (_cond_); } 45 46/* 47 * predicates. 48 * Unlike predicates defined in ctype.h, these do not accept EOF. 49 */ 50_CITRUS_BCS_PRED(isblank, c == ' ' || c == '\t') 51_CITRUS_BCS_PRED(iseol, c == '\n' || c == '\r') 52_CITRUS_BCS_PRED(isspace, _citrus_bcs_isblank(c) || _citrus_bcs_iseol(c) || 53 c == '\f' || c == '\v') 54_CITRUS_BCS_PRED(isdigit, c >= '0' && c <= '9') 55_CITRUS_BCS_PRED(isupper, c >= 'A' && c <= 'Z') 56_CITRUS_BCS_PRED(islower, c >= 'a' && c <= 'z') 57_CITRUS_BCS_PRED(isalpha, _citrus_bcs_isupper(c) || _citrus_bcs_islower(c)) 58_CITRUS_BCS_PRED(isalnum, _citrus_bcs_isdigit(c) || _citrus_bcs_isalpha(c)) 59_CITRUS_BCS_PRED(isxdigit, _citrus_bcs_isdigit(c) || 60 (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f')) 61 62/* 63 * transliterate between uppercase and lowercase. 64 * Unlike transliterator defined in ctype.h, these do not accept EOF. 65 */ 66static __inline uint8_t 67_citrus_bcs_toupper(uint8_t c) 68{ 69 70 return (_citrus_bcs_islower(c) ? (c - 'a' + 'A') : c); 71} 72 73static __inline uint8_t 74_citrus_bcs_tolower(uint8_t c) 75{ 76 77 return (_citrus_bcs_isupper(c) ? (c - 'A' + 'a') : c); 78} 79 80__BEGIN_DECLS 81int _citrus_bcs_strcasecmp(const char * __restrict, 82 const char * __restrict); 83int _citrus_bcs_strncasecmp(const char * __restrict, 84 const char * __restrict, size_t); 85const char *_citrus_bcs_skip_ws(const char * __restrict); 86const char *_citrus_bcs_skip_nonws(const char * __restrict); 87const char *_citrus_bcs_skip_ws_len(const char * __restrict, 88 size_t * __restrict); 89const char *_citrus_bcs_skip_nonws_len(const char * __restrict, 90 size_t * __restrict); 91void _citrus_bcs_trunc_rws_len(const char * __restrict, 92 size_t * __restrict); 93void _citrus_bcs_convert_to_lower(char *); 94void _citrus_bcs_convert_to_upper(char *); 95 96long int _citrus_bcs_strtol(const char * __restrict, 97 char ** __restrict, int); 98unsigned long _citrus_bcs_strtoul(const char * __restrict, 99 char ** __restrict, int); 100__END_DECLS 101 102#endif 103