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Diffstat (limited to 'include/_ctype.h')
-rw-r--r-- | include/_ctype.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/include/_ctype.h b/include/_ctype.h new file mode 100644 index 0000000..2bef587 --- /dev/null +++ b/include/_ctype.h @@ -0,0 +1,186 @@ +/* + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * This code is derived from software contributed to Berkeley by + * Paul Borman at Krystal Technologies. + * + * 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. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + * + * From @(#)ctype.h 8.4 (Berkeley) 1/21/94 + * From FreeBSD: src/include/ctype.h,v 1.27 2004/06/23 07:11:39 tjr Exp + * $FreeBSD$ + */ + +#ifndef __CTYPE_H_ +#define __CTYPE_H_ + +#include <sys/cdefs.h> +#include <sys/_types.h> + +#define _CTYPE_A 0x00000100L /* Alpha */ +#define _CTYPE_C 0x00000200L /* Control */ +#define _CTYPE_D 0x00000400L /* Digit */ +#define _CTYPE_G 0x00000800L /* Graph */ +#define _CTYPE_L 0x00001000L /* Lower */ +#define _CTYPE_P 0x00002000L /* Punct */ +#define _CTYPE_S 0x00004000L /* Space */ +#define _CTYPE_U 0x00008000L /* Upper */ +#define _CTYPE_X 0x00010000L /* X digit */ +#define _CTYPE_B 0x00020000L /* Blank */ +#define _CTYPE_R 0x00040000L /* Print */ +#define _CTYPE_I 0x00080000L /* Ideogram */ +#define _CTYPE_T 0x00100000L /* Special */ +#define _CTYPE_Q 0x00200000L /* Phonogram */ +#define _CTYPE_SW0 0x20000000L /* 0 width character */ +#define _CTYPE_SW1 0x40000000L /* 1 width character */ +#define _CTYPE_SW2 0x80000000L /* 2 width character */ +#define _CTYPE_SW3 0xc0000000L /* 3 width character */ +#define _CTYPE_SWM 0xe0000000L /* Mask for screen width data */ +#define _CTYPE_SWS 30 /* Bits to shift to get width */ + +/* See comments in <sys/_types.h> about __ct_rune_t. */ +__BEGIN_DECLS +unsigned long ___runetype(__ct_rune_t) __pure; +__ct_rune_t ___tolower(__ct_rune_t) __pure; +__ct_rune_t ___toupper(__ct_rune_t) __pure; +__END_DECLS + +/* + * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us + * to generate code for extern versions of all our inline functions. + */ +#ifdef _EXTERNALIZE_CTYPE_INLINES_ +#define _USE_CTYPE_INLINE_ +#define static +#define __inline +#endif + +extern int __mb_sb_limit; + +/* + * Use inline functions if we are allowed to and the compiler supports them. + */ +#if !defined(_DONT_USE_CTYPE_INLINE_) && \ + (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) + +#include <runetype.h> + +static __inline int +__maskrune(__ct_rune_t _c, unsigned long _f) +{ + return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : + _CurrentRuneLocale->__runetype[_c]) & _f; +} + +static __inline int +__sbmaskrune(__ct_rune_t _c, unsigned long _f) +{ + return (_c < 0 || _c >= __mb_sb_limit) ? 0 : + _CurrentRuneLocale->__runetype[_c] & _f; +} + +static __inline int +__istype(__ct_rune_t _c, unsigned long _f) +{ + return (!!__maskrune(_c, _f)); +} + +static __inline int +__sbistype(__ct_rune_t _c, unsigned long _f) +{ + return (!!__sbmaskrune(_c, _f)); +} + +static __inline int +__isctype(__ct_rune_t _c, unsigned long _f) +{ + return (_c < 0 || _c >= 128) ? 0 : + !!(_DefaultRuneLocale.__runetype[_c] & _f); +} + +static __inline __ct_rune_t +__toupper(__ct_rune_t _c) +{ + return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : + _CurrentRuneLocale->__mapupper[_c]; +} + +static __inline __ct_rune_t +__sbtoupper(__ct_rune_t _c) +{ + return (_c < 0 || _c >= __mb_sb_limit) ? _c : + _CurrentRuneLocale->__mapupper[_c]; +} + +static __inline __ct_rune_t +__tolower(__ct_rune_t _c) +{ + return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : + _CurrentRuneLocale->__maplower[_c]; +} + +static __inline __ct_rune_t +__sbtolower(__ct_rune_t _c) +{ + return (_c < 0 || _c >= __mb_sb_limit) ? _c : + _CurrentRuneLocale->__maplower[_c]; +} + +static __inline int +__wcwidth(__ct_rune_t _c) +{ + unsigned int _x; + + if (_c == 0) + return (0); + _x = (unsigned int)__maskrune(_c, _CTYPE_SWM|_CTYPE_R); + if ((_x & _CTYPE_SWM) != 0) + return ((_x & _CTYPE_SWM) >> _CTYPE_SWS); + return ((_x & _CTYPE_R) != 0 ? 1 : -1); +} + +#else /* not using inlines */ + +__BEGIN_DECLS +int __maskrune(__ct_rune_t, unsigned long); +int __sbmaskrune(__ct_rune_t, unsigned long); +int __istype(__ct_rune_t, unsigned long); +int __sbistype(__ct_rune_t, unsigned long); +int __isctype(__ct_rune_t, unsigned long); +__ct_rune_t __toupper(__ct_rune_t); +__ct_rune_t __sbtoupper(__ct_rune_t); +__ct_rune_t __tolower(__ct_rune_t); +__ct_rune_t __sbtolower(__ct_rune_t); +int __wcwidth(__ct_rune_t); +__END_DECLS +#endif /* using inlines */ + +#endif /* !__CTYPE_H_ */ |