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| 1 /* -*- buffer-read-only: t -*- vi: set ro: */ |
| 2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */ |
| 3 /* A substitute for ISO C99 <wctype.h>, for platforms that lack it. |
| 4 |
| 5 Copyright (C) 2006-2008 Free Software Foundation, Inc. |
| 6 |
| 7 This program is free software; you can redistribute it and/or modify |
| 8 it under the terms of the GNU General Public License as published by |
| 9 the Free Software Foundation; either version 3, or (at your option) |
| 10 any later version. |
| 11 |
| 12 This program is distributed in the hope that it will be useful, |
| 13 but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 GNU General Public License for more details. |
| 16 |
| 17 You should have received a copy of the GNU General Public License |
| 18 along with this program; if not, write to the Free Software Foundation, |
| 19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 20 |
| 21 /* Written by Bruno Haible and Paul Eggert. */ |
| 22 |
| 23 /* |
| 24 * ISO C 99 <wctype.h> for platforms that lack it. |
| 25 * <http://www.opengroup.org/susv3xbd/wctype.h.html> |
| 26 * |
| 27 * iswctype, towctrans, towlower, towupper, wctrans, wctype, |
| 28 * wctrans_t, and wctype_t are not yet implemented. |
| 29 */ |
| 30 |
| 31 #ifndef _GL_WCTYPE_H |
| 32 |
| 33 #if __GNUC__ >= 3 |
| 34 @PRAGMA_SYSTEM_HEADER@ |
| 35 #endif |
| 36 |
| 37 #if @HAVE_WINT_T@ |
| 38 /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. |
| 39 Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before |
| 40 <wchar.h>. |
| 41 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be |
| 42 included before <wchar.h>. */ |
| 43 # include <stddef.h> |
| 44 # include <stdio.h> |
| 45 # include <time.h> |
| 46 # include <wchar.h> |
| 47 #endif |
| 48 |
| 49 /* Include the original <wctype.h> if it exists. |
| 50 BeOS 5 has the functions but no <wctype.h>. */ |
| 51 /* The include_next requires a split double-inclusion guard. */ |
| 52 #if @HAVE_WCTYPE_H@ |
| 53 # @INCLUDE_NEXT@ @NEXT_WCTYPE_H@ |
| 54 #endif |
| 55 |
| 56 #ifndef _GL_WCTYPE_H |
| 57 #define _GL_WCTYPE_H |
| 58 |
| 59 /* Define wint_t. (Also done in wchar.in.h.) */ |
| 60 #if !@HAVE_WINT_T@ && !defined wint_t |
| 61 # define wint_t int |
| 62 #endif |
| 63 |
| 64 /* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions. |
| 65 Linux libc5 has <wctype.h> and the functions but they are broken. |
| 66 Assume all 12 functions are implemented the same way, or not at all. */ |
| 67 #if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@ |
| 68 |
| 69 /* IRIX 5.3 has macros but no functions, its isw* macros refer to an |
| 70 undefined variable _ctmp_ and to <ctype.h> macros like _P, and they |
| 71 refer to system functions like _iswctype that are not in the |
| 72 standard C library. Rather than try to get ancient buggy |
| 73 implementations like this to work, just disable them. */ |
| 74 # undef iswalnum |
| 75 # undef iswalpha |
| 76 # undef iswblank |
| 77 # undef iswcntrl |
| 78 # undef iswdigit |
| 79 # undef iswgraph |
| 80 # undef iswlower |
| 81 # undef iswprint |
| 82 # undef iswpunct |
| 83 # undef iswspace |
| 84 # undef iswupper |
| 85 # undef iswxdigit |
| 86 |
| 87 /* Linux libc5 has <wctype.h> and the functions but they are broken. */ |
| 88 # if @REPLACE_ISWCNTRL@ |
| 89 # define iswalnum rpl_iswalnum |
| 90 # define iswalpha rpl_iswalpha |
| 91 # define iswblank rpl_iswblank |
| 92 # define iswcntrl rpl_iswcntrl |
| 93 # define iswdigit rpl_iswdigit |
| 94 # define iswgraph rpl_iswgraph |
| 95 # define iswlower rpl_iswlower |
| 96 # define iswprint rpl_iswprint |
| 97 # define iswpunct rpl_iswpunct |
| 98 # define iswspace rpl_iswspace |
| 99 # define iswupper rpl_iswupper |
| 100 # define iswxdigit rpl_iswxdigit |
| 101 # endif |
| 102 |
| 103 static inline int |
| 104 iswalnum (wint_t wc) |
| 105 { |
| 106 return ((wc >= '0' && wc <= '9') |
| 107 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')); |
| 108 } |
| 109 |
| 110 static inline int |
| 111 iswalpha (wint_t wc) |
| 112 { |
| 113 return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'; |
| 114 } |
| 115 |
| 116 static inline int |
| 117 iswblank (wint_t wc) |
| 118 { |
| 119 return wc == ' ' || wc == '\t'; |
| 120 } |
| 121 |
| 122 static inline int |
| 123 iswcntrl (wint_t wc) |
| 124 { |
| 125 return (wc & ~0x1f) == 0 || wc == 0x7f; |
| 126 } |
| 127 |
| 128 static inline int |
| 129 iswdigit (wint_t wc) |
| 130 { |
| 131 return wc >= '0' && wc <= '9'; |
| 132 } |
| 133 |
| 134 static inline int |
| 135 iswgraph (wint_t wc) |
| 136 { |
| 137 return wc >= '!' && wc <= '~'; |
| 138 } |
| 139 |
| 140 static inline int |
| 141 iswlower (wint_t wc) |
| 142 { |
| 143 return wc >= 'a' && wc <= 'z'; |
| 144 } |
| 145 |
| 146 static inline int |
| 147 iswprint (wint_t wc) |
| 148 { |
| 149 return wc >= ' ' && wc <= '~'; |
| 150 } |
| 151 |
| 152 static inline int |
| 153 iswpunct (wint_t wc) |
| 154 { |
| 155 return (wc >= '!' && wc <= '~' |
| 156 && !((wc >= '0' && wc <= '9') |
| 157 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'))); |
| 158 } |
| 159 |
| 160 static inline int |
| 161 iswspace (wint_t wc) |
| 162 { |
| 163 return (wc == ' ' || wc == '\t' |
| 164 || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r'); |
| 165 } |
| 166 |
| 167 static inline int |
| 168 iswupper (wint_t wc) |
| 169 { |
| 170 return wc >= 'A' && wc <= 'Z'; |
| 171 } |
| 172 |
| 173 static inline int |
| 174 iswxdigit (wint_t wc) |
| 175 { |
| 176 return ((wc >= '0' && wc <= '9') |
| 177 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F')); |
| 178 } |
| 179 |
| 180 # endif /* ! HAVE_ISWCNTRL */ |
| 181 |
| 182 #endif /* _GL_WCTYPE_H */ |
| 183 #endif /* _GL_WCTYPE_H */ |
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