| 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: src/include/ctype.h,v 1.16 2000/02/08 07:43:23 obrien Exp $ |
| 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 __P((int)); |
| 71 | int isalpha __P((int)); |
| 72 | int iscntrl __P((int)); |
| 73 | int isdigit __P((int)); |
| 74 | int isgraph __P((int)); |
| 75 | int islower __P((int)); |
| 76 | int isprint __P((int)); |
| 77 | int ispunct __P((int)); |
| 78 | int isspace __P((int)); |
| 79 | int isupper __P((int)); |
| 80 | int isxdigit __P((int)); |
| 81 | int tolower __P((int)); |
| 82 | int toupper __P((int)); |
| 83 | |
| 84 | #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
| 85 | int digittoint __P((int)); |
| 86 | int isascii __P((int)); |
| 87 | int isblank __P((int)); |
| 88 | int ishexnumber __P((int)); |
| 89 | int isideogram __P((int)); |
| 90 | int isnumber __P((int)); |
| 91 | int isphonogram __P((int)); |
| 92 | int isrune __P((int)); |
| 93 | int isspecial __P((int)); |
| 94 | int toascii __P((int)); |
| 95 | #endif |
| 96 | __END_DECLS |
| 97 | |
| 98 | #define __istype(c,f) (!!__maskrune((c),(f))) |
| 99 | |
| 100 | #define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D) |
| 101 | #define isalpha(c) __istype((c), _CTYPE_A) |
| 102 | #define iscntrl(c) __istype((c), _CTYPE_C) |
| 103 | #define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */ |
| 104 | #define isgraph(c) __istype((c), _CTYPE_G) |
| 105 | #define islower(c) __istype((c), _CTYPE_L) |
| 106 | #define isprint(c) __istype((c), _CTYPE_R) |
| 107 | #define ispunct(c) __istype((c), _CTYPE_P) |
| 108 | #define isspace(c) __istype((c), _CTYPE_S) |
| 109 | #define isupper(c) __istype((c), _CTYPE_U) |
| 110 | #define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ |
| 111 | #define tolower(c) __tolower(c) |
| 112 | #define toupper(c) __toupper(c) |
| 113 | |
| 114 | #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
| 115 | #define digittoint(c) __maskrune((c), 0xFF) |
| 116 | #define isascii(c) (((c) & ~0x7F) == 0) |
| 117 | #define isblank(c) __istype((c), _CTYPE_B) |
| 118 | #define ishexnumber(c) __istype((c), _CTYPE_X) |
| 119 | #define isideogram(c) __istype((c), _CTYPE_I) |
| 120 | #define isnumber(c) __istype((c), _CTYPE_D) |
| 121 | #define isphonogram(c) __istype((c), _CTYPE_Q) |
| 122 | #define isrune(c) __istype((c), 0xFFFFFF00L) |
| 123 | #define isspecial(c) __istype((c), _CTYPE_T) |
| 124 | #define toascii(c) ((c) & 0x7F) |
| 125 | #endif |
| 126 | |
| 127 | /* See comments in <machine/ansi.h> about _BSD_CT_RUNE_T_. */ |
| 128 | __BEGIN_DECLS |
| 129 | unsigned long ___runetype __P((_BSD_CT_RUNE_T_)); |
| 130 | _BSD_CT_RUNE_T_ ___tolower __P((_BSD_CT_RUNE_T_)); |
| 131 | _BSD_CT_RUNE_T_ ___toupper __P((_BSD_CT_RUNE_T_)); |
| 132 | __END_DECLS |
| 133 | |
| 134 | /* |
| 135 | * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us |
| 136 | * to generate code for extern versions of all our inline functions. |
| 137 | */ |
| 138 | #ifdef _EXTERNALIZE_CTYPE_INLINES_ |
| 139 | #define _USE_CTYPE_INLINE_ |
| 140 | #define static |
| 141 | #define __inline |
| 142 | #endif |
| 143 | |
| 144 | /* |
| 145 | * Use inline functions if we are allowed to and the compiler supports them. |
| 146 | */ |
| 147 | #if !defined(_DONT_USE_CTYPE_INLINE_) && \ |
| 148 | (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) |
| 149 | static __inline int |
| 150 | __maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f) |
| 151 | { |
| 152 | return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : |
| 153 | _CurrentRuneLocale->runetype[_c]) & _f; |
| 154 | } |
| 155 | |
| 156 | static __inline int |
| 157 | __isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f) |
| 158 | { |
| 159 | return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : |
| 160 | !!(_DefaultRuneLocale.runetype[_c] & _f); |
| 161 | } |
| 162 | |
| 163 | static __inline _BSD_CT_RUNE_T_ |
| 164 | __toupper(_BSD_CT_RUNE_T_ _c) |
| 165 | { |
| 166 | return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : |
| 167 | _CurrentRuneLocale->mapupper[_c]; |
| 168 | } |
| 169 | |
| 170 | static __inline _BSD_CT_RUNE_T_ |
| 171 | __tolower(_BSD_CT_RUNE_T_ _c) |
| 172 | { |
| 173 | return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : |
| 174 | _CurrentRuneLocale->maplower[_c]; |
| 175 | } |
| 176 | |
| 177 | #else /* not using inlines */ |
| 178 | |
| 179 | __BEGIN_DECLS |
| 180 | int __maskrune __P((_BSD_CT_RUNE_T_, unsigned long)); |
| 181 | int __isctype __P((_BSD_CT_RUNE_T_, unsigned long)); |
| 182 | _BSD_CT_RUNE_T_ __toupper __P((_BSD_CT_RUNE_T_)); |
| 183 | _BSD_CT_RUNE_T_ __tolower __P((_BSD_CT_RUNE_T_)); |
| 184 | __END_DECLS |
| 185 | #endif /* using inlines */ |
| 186 | |
| 187 | #endif /* !_CTYPE_H_ */ |