1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Paul Borman at Krystal Technologies. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgement: 23 * This product includes software developed by the University of 24 * California, Berkeley and its contributors. 25 * 4. Neither the name of the University nor the names of its contributors 26 * may be used to endorse or promote products derived from this software 27 * without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * @(#)ctype.h 8.4 (Berkeley) 1/21/94 42 * $FreeBSD$ 43 */ 44 45 #ifndef _CTYPE_H_ 46 #define _CTYPE_H_ 47 48 /* 49 * XXX <runetype.h> brings massive namespace pollution (rune_t and struct 50 * member names). 51 */ 52 #include <runetype.h> 53 54 #define _CTYPE_A 0x00000100L /* Alpha */ 55 #define _CTYPE_C 0x00000200L /* Control */ 56 #define _CTYPE_D 0x00000400L /* Digit */ 57 #define _CTYPE_G 0x00000800L /* Graph */ 58 #define _CTYPE_L 0x00001000L /* Lower */ 59 #define _CTYPE_P 0x00002000L /* Punct */ 60 #define _CTYPE_S 0x00004000L /* Space */ 61 #define _CTYPE_U 0x00008000L /* Upper */ 62 #define _CTYPE_X 0x00010000L /* X digit */ 63 #define _CTYPE_B 0x00020000L /* Blank */ 64 #define _CTYPE_R 0x00040000L /* Print */ 65 #define _CTYPE_I 0x00080000L /* Ideogram */ 66 #define _CTYPE_T 0x00100000L /* Special */ 67 #define _CTYPE_Q 0x00200000L /* Phonogram */ 68 69 __BEGIN_DECLS 70 int isalnum(int); 71 int isalpha(int); 72 int iscntrl(int); 73 int isdigit(int); 74 int isgraph(int); 75 int islower(int); 76 int isprint(int); 77 int ispunct(int); 78 int isspace(int); 79 int isupper(int); 80 int isxdigit(int); 81 int tolower(int); 82 int toupper(int); 83 84 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 85 int digittoint(int); 86 int isascii(int); 87 int isblank(int); 88 int ishexnumber(int); 89 int isideogram(int); 90 int isnumber(int); 91 int isphonogram(int); 92 int isrune(int); 93 int isspecial(int); 94 int toascii(int); 95 #endif 96 __END_DECLS 97 98 #define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D) 99 #define isalpha(c) __istype((c), _CTYPE_A) 100 #define iscntrl(c) __istype((c), _CTYPE_C) 101 #define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */ 102 #define isgraph(c) __istype((c), _CTYPE_G) 103 #define islower(c) __istype((c), _CTYPE_L) 104 #define isprint(c) __istype((c), _CTYPE_R) 105 #define ispunct(c) __istype((c), _CTYPE_P) 106 #define isspace(c) __istype((c), _CTYPE_S) 107 #define isupper(c) __istype((c), _CTYPE_U) 108 #define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ 109 #define tolower(c) __tolower(c) 110 #define toupper(c) __toupper(c) 111 112 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 113 #define digittoint(c) __maskrune((c), 0xFF) 114 #define isascii(c) (((c) & ~0x7F) == 0) 115 #define isblank(c) __istype((c), _CTYPE_B) 116 #define ishexnumber(c) __istype((c), _CTYPE_X) 117 #define isideogram(c) __istype((c), _CTYPE_I) 118 #define isnumber(c) __istype((c), _CTYPE_D) 119 #define isphonogram(c) __istype((c), _CTYPE_Q) 120 #define isrune(c) __istype((c), 0xFFFFFF00L) 121 #define isspecial(c) __istype((c), _CTYPE_T) 122 #define toascii(c) ((c) & 0x7F) 123 #endif 124 125 /* See comments in <machine/ansi.h> about _BSD_CT_RUNE_T_. */ 126 __BEGIN_DECLS 127 unsigned long ___runetype(_BSD_CT_RUNE_T_); 128 _BSD_CT_RUNE_T_ ___tolower(_BSD_CT_RUNE_T_); 129 _BSD_CT_RUNE_T_ ___toupper(_BSD_CT_RUNE_T_); 130 __END_DECLS 131 132 /* 133 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 134 * to generate code for extern versions of all our inline functions. 135 */ 136 #ifdef _EXTERNALIZE_CTYPE_INLINES_ 137 #define _USE_CTYPE_INLINE_ 138 #define static 139 #define __inline 140 #endif 141 142 /* 143 * Use inline functions if we are allowed to and the compiler supports them. 144 */ 145 #if !defined(_DONT_USE_CTYPE_INLINE_) && \ 146 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 147 static __inline int 148 __maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f) 149 { 150 return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 151 _CurrentRuneLocale->runetype[_c]) & _f; 152 } 153 154 static __inline int 155 __istype(_BSD_CT_RUNE_T_ _c, unsigned long _f) 156 { 157 return (!!__maskrune(_c, _f)); 158 } 159 160 static __inline int 161 __isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f) 162 { 163 return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 164 !!(_DefaultRuneLocale.runetype[_c] & _f); 165 } 166 167 static __inline _BSD_CT_RUNE_T_ 168 __toupper(_BSD_CT_RUNE_T_ _c) 169 { 170 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 171 _CurrentRuneLocale->mapupper[_c]; 172 } 173 174 static __inline _BSD_CT_RUNE_T_ 175 __tolower(_BSD_CT_RUNE_T_ _c) 176 { 177 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 178 _CurrentRuneLocale->maplower[_c]; 179 } 180 181 #else /* not using inlines */ 182 183 __BEGIN_DECLS 184 int __maskrune(_BSD_CT_RUNE_T_, unsigned long); 185 int __istype(_BSD_CT_RUNE_T_, unsigned long); 186 int __isctype(_BSD_CT_RUNE_T_, unsigned long); 187 _BSD_CT_RUNE_T_ __toupper(_BSD_CT_RUNE_T_); 188 _BSD_CT_RUNE_T_ __tolower(_BSD_CT_RUNE_T_); 189 __END_DECLS 190 #endif /* using inlines */ 191 192 #endif /* !_CTYPE_H_ */ 193