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Diffstat (limited to 'lib/libc/iconv/citrus_bcs.h')
-rw-r--r-- | lib/libc/iconv/citrus_bcs.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/lib/libc/iconv/citrus_bcs.h b/lib/libc/iconv/citrus_bcs.h new file mode 100644 index 0000000..3b1f537 --- /dev/null +++ b/lib/libc/iconv/citrus_bcs.h @@ -0,0 +1,102 @@ +/* $FreeBSD$ */ +/* $NetBSD: citrus_bcs.h,v 1.6 2009/01/11 02:46:24 christos Exp $ */ + +/*- + * Copyright (c)2003 Citrus Project, + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/types.h> + +#ifndef _CITRUS_BCS_H_ +#define _CITRUS_BCS_H_ + +/* + * predicate/conversion for basic character set. + * + * `Basic character set' is a term defined in the ISO C standard. + * Citrus bcs is, if anything, close to `portable character set' + * defined in the POSIX. + */ + +#define _CITRUS_BCS_PRED(_name_, _cond_) \ +static __inline int _citrus_bcs_##_name_(uint8_t c) { return (_cond_); } + +/* + * predicates. + * Unlike predicates defined in ctype.h, these do not accept EOF. + */ +_CITRUS_BCS_PRED(isblank, c == ' ' || c == '\t') +_CITRUS_BCS_PRED(iseol, c == '\n' || c == '\r') +_CITRUS_BCS_PRED(isspace, _citrus_bcs_isblank(c) || _citrus_bcs_iseol(c) || + c == '\f' || c == '\v') +_CITRUS_BCS_PRED(isdigit, c >= '0' && c <= '9') +_CITRUS_BCS_PRED(isupper, c >= 'A' && c <= 'Z') +_CITRUS_BCS_PRED(islower, c >= 'a' && c <= 'z') +_CITRUS_BCS_PRED(isalpha, _citrus_bcs_isupper(c) || _citrus_bcs_islower(c)) +_CITRUS_BCS_PRED(isalnum, _citrus_bcs_isdigit(c) || _citrus_bcs_isalpha(c)) +_CITRUS_BCS_PRED(isxdigit, _citrus_bcs_isdigit(c) || + (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f')) + +/* + * transliterate between uppercase and lowercase. + * Unlike transliterator defined in ctype.h, these do not accept EOF. + */ +static __inline uint8_t +_citrus_bcs_toupper(uint8_t c) +{ + + return (_citrus_bcs_islower(c) ? (c - 'a' + 'A') : c); +} + +static __inline uint8_t +_citrus_bcs_tolower(uint8_t c) +{ + + return (_citrus_bcs_isupper(c) ? (c - 'A' + 'a') : c); +} + +__BEGIN_DECLS +int _citrus_bcs_strcasecmp(const char * __restrict, + const char * __restrict); +int _citrus_bcs_strncasecmp(const char * __restrict, + const char * __restrict, size_t); +const char *_citrus_bcs_skip_ws(const char * __restrict); +const char *_citrus_bcs_skip_nonws(const char * __restrict); +const char *_citrus_bcs_skip_ws_len(const char * __restrict, + size_t * __restrict); +const char *_citrus_bcs_skip_nonws_len(const char * __restrict, + size_t * __restrict); +void _citrus_bcs_trunc_rws_len(const char * __restrict, + size_t * __restrict); +void _citrus_bcs_convert_to_lower(char *); +void _citrus_bcs_convert_to_upper(char *); + +long int _citrus_bcs_strtol(const char * __restrict, + char ** __restrict, int); +unsigned long _citrus_bcs_strtoul(const char * __restrict, + char ** __restrict, int); +__END_DECLS + +#endif |