/* * 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. * * @(#)ctype.h 8.4 (Berkeley) 1/21/94 * $FreeBSD: head/include/ctype.h 233600 2012-03-28 12:11:54Z theraven $ */ #ifndef _CTYPE_H_ #define _CTYPE_H_ #include #include #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_N 0x00400000L /* Number (superset of digit) */ #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 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 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 */ __BEGIN_DECLS int isalnum(int); int isalpha(int); int iscntrl(int); int isdigit(int); int isgraph(int); int islower(int); int isprint(int); int ispunct(int); int isspace(int); int isupper(int); int isxdigit(int); int tolower(int); int toupper(int); #if __XSI_VISIBLE int isascii(int); int toascii(int); #endif #if __ISO_C_VISIBLE >= 1999 int isblank(int); #endif #if __BSD_VISIBLE int digittoint(int); int ishexnumber(int); int isideogram(int); int isnumber(int); int isphonogram(int); int isrune(int); int isspecial(int); #endif #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_) #include #endif __END_DECLS #ifndef __cplusplus #define isalnum(c) __sbistype((c), _CTYPE_A|_CTYPE_D|_CTYPE_N) #define isalpha(c) __sbistype((c), _CTYPE_A) #define iscntrl(c) __sbistype((c), _CTYPE_C) #define isdigit(c) __sbistype((c), _CTYPE_D) #define isgraph(c) __sbistype((c), _CTYPE_G) #define islower(c) __sbistype((c), _CTYPE_L) #define isprint(c) __sbistype((c), _CTYPE_R) #define ispunct(c) __sbistype((c), _CTYPE_P) #define isspace(c) __sbistype((c), _CTYPE_S) #define isupper(c) __sbistype((c), _CTYPE_U) #define isxdigit(c) __sbistype((c), _CTYPE_X) #define tolower(c) __sbtolower(c) #define toupper(c) __sbtoupper(c) #endif /* !__cplusplus */ #if __XSI_VISIBLE /* * POSIX.1-2001 specifies _tolower() and _toupper() to be macros equivalent to * tolower() and toupper() respectively, minus extra checking to ensure that * the argument is a lower or uppercase letter respectively. We've chosen to * implement these macros with the same error checking as tolower() and * toupper() since this doesn't violate the specification itself, only its * intent. We purposely leave _tolower() and _toupper() undocumented to * discourage their use. * * XXX isascii() and toascii() should similarly be undocumented. */ #define _tolower(c) __sbtolower(c) #define _toupper(c) __sbtoupper(c) #define isascii(c) (((c) & ~0x7F) == 0) #define toascii(c) ((c) & 0x7F) #endif #if __ISO_C_VISIBLE >= 1999 && !defined(__cplusplus) #define isblank(c) __sbistype((c), _CTYPE_B) #endif #if __BSD_VISIBLE #define digittoint(c) __sbmaskrune((c), 0xFF) #define ishexnumber(c) __sbistype((c), _CTYPE_X) #define isideogram(c) __sbistype((c), _CTYPE_I) #define isnumber(c) __sbistype((c), _CTYPE_D|_CTYPE_N) #define isphonogram(c) __sbistype((c), _CTYPE_Q) #define isrune(c) __sbistype((c), 0xFFFFFF00L) #define isspecial(c) __sbistype((c), _CTYPE_T) #endif #endif /* !_CTYPE_H_ */