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036cc82f | 1 | /* Handle special requests. |
c84142e8 UD |
2 | Copyright (C) 1996, 1997 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. | |
4 | Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Library General Public License as | |
8 | published by the Free Software Foundation; either version 2 of the | |
9 | License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Library General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Library General Public | |
17 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
18 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
036cc82f RM |
20 | |
21 | #ifdef HAVE_CONFIG_H | |
22 | # include <config.h> | |
23 | #endif | |
24 | ||
25 | #include <stdio.h> | |
26 | #include <string.h> | |
27 | #include <wchar.h> | |
28 | ||
29 | #include "localeinfo.h" | |
30 | ||
31 | ||
32 | /* We provide support for some special names. This helps debugging | |
33 | and may be useful for advanced usage of the provided information | |
34 | outside C. */ | |
35 | void | |
36 | locale_special (const char *name, int show_category_name, | |
37 | int show_keyword_name) | |
38 | { | |
39 | /* "collate-elements": print collation elements of locale. */ | |
40 | if (strcmp (name, "collate-elements") == 0) | |
41 | { | |
42 | size_t nelem = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_ELEM_HASH_SIZE); | |
43 | ||
44 | if (show_category_name) | |
45 | puts ("LC_COLLATE"); | |
46 | if (show_keyword_name) | |
47 | fputs ("collate-elements=", stdout); | |
48 | ||
49 | if (nelem != 0) | |
50 | { | |
51 | int first = 1; | |
52 | size_t cnt; | |
53 | ||
54 | for (cnt = 0; cnt < nelem; ++cnt) | |
55 | if (__collate_element_hash[2 * cnt] != (~((u_int32_t) 0))) | |
56 | { | |
57 | size_t idx = __collate_element_hash[2 * cnt]; | |
58 | ||
59 | printf ("%s<%s>", first ? "" : ";", | |
60 | &__collate_element_strings[idx]); | |
61 | ||
62 | #if 0 | |
63 | /* We don't print the string. This is only confusing | |
64 | because only the programs have to know the | |
65 | encoding. The code is left in place because it | |
66 | shows how to get the information. */ | |
67 | { | |
68 | const wchar_t *wp; | |
69 | ||
70 | idx = __collate_element_hash[2 * cnt + 1]; | |
71 | wp = &__collate_element_values[idx]; | |
72 | while (*wp != L'\0') | |
73 | { | |
74 | /********************************************\ | |
75 | |* XXX The element values are really wide *| | |
76 | |* chars. But we are currently not able to *| | |
77 | |* print these so fake here. *| | |
78 | \********************************************/ | |
79 | int ch = wctob (*wp++); | |
80 | if (ch != EOF) | |
81 | putchar (ch); | |
82 | else | |
83 | fputs ("<???>", stdout); | |
84 | } | |
85 | ||
86 | putchar ('"'); | |
87 | } | |
88 | #endif | |
89 | first = 0; | |
90 | } | |
91 | } | |
92 | putchar ('\n'); | |
93 | return; | |
94 | } | |
ce7a5ef4 RM |
95 | |
96 | if (strcmp (name, "collate-classes") == 0) | |
97 | { | |
98 | size_t nelem = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_SYMB_HASH_SIZE); | |
99 | size_t cnt; | |
100 | int first = 1; | |
101 | ||
102 | if (show_category_name) | |
103 | puts ("LC_COLLATE"); | |
104 | if (show_keyword_name) | |
105 | fputs ("collate-classes=", stdout); | |
106 | ||
107 | for (cnt = 0; cnt < nelem; ++cnt) | |
108 | if (__collate_symbol_hash[2 * cnt] != 0xffffffff) | |
109 | { | |
110 | printf ("%s<%s>", first ? "" : ",", | |
111 | &__collate_symbol_strings[__collate_symbol_hash[2 * cnt]]); | |
112 | #if 1 | |
113 | { | |
114 | size_t idx = __collate_symbol_hash[2 * cnt + 1]; | |
115 | size_t cls; | |
116 | ||
117 | putchar ('='); | |
118 | for (cls = 0; cls < __collate_symbol_classes[idx]; ++cls) | |
119 | printf ("%s%d", cls == 0 ? "" : ":", | |
120 | __collate_symbol_classes[idx + 1 + cls]); | |
121 | } | |
122 | #endif | |
123 | first = 0; | |
124 | } | |
125 | putchar ('\n'); | |
126 | return; | |
127 | } | |
036cc82f | 128 | } |