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bd355af0 UD |
1 | /* Copyright (C) 1996, 1997 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Library General Public License as | |
7 | published by the Free Software Foundation; either version 2 of the | |
8 | License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Library General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Library General Public | |
16 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
17 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
18 | Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | #include <endian.h> | |
21 | #include <string.h> | |
22 | #include <wctype.h> | |
23 | #include <locale/localeinfo.h> | |
24 | ||
25 | wctype_t | |
26 | __wctype_l (const char *property, __locale_t locale) | |
27 | { | |
28 | const char *names; | |
29 | wctype_t result; | |
30 | size_t proplen = strlen (property); | |
31 | ||
32 | names = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_NAMES)].string; | |
33 | for (result = 1; result != 0; result <<= 1) | |
34 | { | |
35 | size_t nameslen = strlen (names); | |
36 | ||
37 | if (proplen == nameslen && memcmp (property, names, proplen) == 0) | |
38 | break; | |
39 | ||
40 | names += nameslen + 1; | |
41 | if (names[0] == '\0') | |
42 | return 0; | |
43 | } | |
44 | ||
45 | #if __BYTE_ORDER == __BIG_ENDIAN | |
46 | return result; | |
47 | #else | |
dc30f461 UD |
48 | # define SWAPU32(w) \ |
49 | (((w) << 24) | (((w) & 0xff00) << 8) | (((w) >> 8) & 0xff00) | ((w) >> 24)) | |
bd355af0 | 50 | |
dc30f461 | 51 | return SWAPU32 (result); |
bd355af0 UD |
52 | #endif |
53 | } |