1 /* Copyright (C) 1991,1992,1995-2002,2007,2009 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 * ISO C99 Standard: 7.11 Localization <locale.h>
30 #include <bits/uClibc_locale.h>
34 /* These are the possibilities for the first argument to setlocale.
35 The code assumes that the lowest LC_* symbol has the value zero. */
36 #define LC_CTYPE __LC_CTYPE
37 #define LC_NUMERIC __LC_NUMERIC
38 #define LC_TIME __LC_TIME
39 #define LC_COLLATE __LC_COLLATE
40 #define LC_MONETARY __LC_MONETARY
41 #define LC_MESSAGES __LC_MESSAGES
42 #define LC_ALL __LC_ALL
44 #define LC_PAPER __LC_PAPER
45 #define LC_NAME __LC_NAME
46 #define LC_ADDRESS __LC_ADDRESS
47 #define LC_TELEPHONE __LC_TELEPHONE
48 #define LC_MEASUREMENT __LC_MEASUREMENT
49 #define LC_IDENTIFICATION __LC_IDENTIFICATION
55 /* Structure giving information about numeric and monetary notation. */
58 /* Numeric (non-monetary) information. */
60 char *decimal_point; /* Decimal point character. */
61 char *thousands_sep; /* Thousands separator. */
62 /* Each element is the number of digits in each group;
63 elements with higher indices are farther left.
64 An element with value CHAR_MAX means that no further grouping is done.
65 An element with value 0 means that the previous element is used
66 for all groups farther left. */
69 /* Monetary information. */
71 /* First three chars are a currency symbol from ISO 4217.
72 Fourth char is the separator. Fifth char is '\0'. */
73 char *int_curr_symbol;
74 char *currency_symbol; /* Local currency symbol. */
75 char *mon_decimal_point; /* Decimal point character. */
76 char *mon_thousands_sep; /* Thousands separator. */
77 char *mon_grouping; /* Like `grouping' element (above). */
78 char *positive_sign; /* Sign for positive values. */
79 char *negative_sign; /* Sign for negative values. */
80 char int_frac_digits; /* Int'l fractional digits. */
81 char frac_digits; /* Local fractional digits. */
82 /* 1 if currency_symbol precedes a positive value, 0 if succeeds. */
84 /* 1 iff a space separates currency_symbol from a positive value. */
86 /* 1 if currency_symbol precedes a negative value, 0 if succeeds. */
88 /* 1 iff a space separates currency_symbol from a negative value. */
90 /* Positive and negative sign positions:
91 0 Parentheses surround the quantity and currency_symbol.
92 1 The sign string precedes the quantity and currency_symbol.
93 2 The sign string follows the quantity and currency_symbol.
94 3 The sign string immediately precedes the currency_symbol.
95 4 The sign string immediately follows the currency_symbol. */
99 /* 1 if int_curr_symbol precedes a positive value, 0 if succeeds. */
100 char int_p_cs_precedes;
101 /* 1 iff a space separates int_curr_symbol from a positive value. */
102 char int_p_sep_by_space;
103 /* 1 if int_curr_symbol precedes a negative value, 0 if succeeds. */
104 char int_n_cs_precedes;
105 /* 1 iff a space separates int_curr_symbol from a negative value. */
106 char int_n_sep_by_space;
107 /* Positive and negative sign positions:
108 0 Parentheses surround the quantity and int_curr_symbol.
109 1 The sign string precedes the quantity and int_curr_symbol.
110 2 The sign string follows the quantity and int_curr_symbol.
111 3 The sign string immediately precedes the int_curr_symbol.
112 4 The sign string immediately follows the int_curr_symbol. */
113 char int_p_sign_posn;
114 char int_n_sign_posn;
116 char __int_p_cs_precedes;
117 char __int_p_sep_by_space;
118 char __int_n_cs_precedes;
119 char __int_n_sep_by_space;
120 char __int_p_sign_posn;
121 char __int_n_sign_posn;
126 /* Set and/or return the current locale. */
127 extern char *setlocale (int __category, __const char *__locale) __THROW;
129 /* Return the numeric/monetary information for the current locale. */
130 extern struct lconv *localeconv (void) __THROW;
131 libc_hidden_proto(localeconv)
136 #if defined __USE_XOPEN2K8 && defined __UCLIBC_HAS_LOCALE__
137 /* The concept of one static locale per category is not very well
138 thought out. Many applications will need to process its data using
139 information from several different locales. Another application is
140 the implementation of the internationalization handling in the
141 upcoming ISO C++ standard library. To support this another set of
142 the functions using locale data exist which have an additional
145 Attention: all these functions are *not* standardized in any form.
146 This is a proof-of-concept implementation. */
148 #ifdef __UCLIBC_HAS_XLOCALE__
149 /* Get locale datatype definition. */
150 # include <xlocale.h>
153 /* POSIX 2008 makes locale_t official. */
154 typedef __locale_t locale_t;
156 /* Return a reference to a data structure representing a set of locale
157 datasets. Unlike for the CATEGORY parameter for `setlocale' the
158 CATEGORY_MASK parameter here uses a single bit for each category,
159 made by OR'ing together LC_*_MASK bits above. */
160 extern __locale_t newlocale (int __category_mask, __const char *__locale,
161 __locale_t __base) __THROW;
162 libc_hidden_proto(newlocale)
164 /* These are the bits that can be set in the CATEGORY_MASK argument to
165 `newlocale'. In the GNU implementation, LC_FOO_MASK has the value
166 of (1 << LC_FOO), but this is not a part of the interface that
167 callers can assume will be true. */
168 # define LC_CTYPE_MASK (1 << __LC_CTYPE)
169 # define LC_NUMERIC_MASK (1 << __LC_NUMERIC)
170 # define LC_TIME_MASK (1 << __LC_TIME)
171 # define LC_COLLATE_MASK (1 << __LC_COLLATE)
172 # define LC_MONETARY_MASK (1 << __LC_MONETARY)
173 # define LC_MESSAGES_MASK (1 << __LC_MESSAGES)
175 # define LC_PAPER_MASK (1 << __LC_PAPER)
176 # define LC_NAME_MASK (1 << __LC_NAME)
177 # define LC_ADDRESS_MASK (1 << __LC_ADDRESS)
178 # define LC_TELEPHONE_MASK (1 << __LC_TELEPHONE)
179 # define LC_MEASUREMENT_MASK (1 << __LC_MEASUREMENT)
180 # define LC_IDENTIFICATION_MASK (1 << __LC_IDENTIFICATION)
181 # define LC_ALL_MASK (LC_CTYPE_MASK \
190 | LC_TELEPHONE_MASK \
191 | LC_MEASUREMENT_MASK \
192 | LC_IDENTIFICATION_MASK \
195 # define LC_ALL_MASK (LC_CTYPE_MASK \
202 #endif /* LC_PAPER */
204 /* Return a duplicate of the set of locale in DATASET. All usage
205 counters are increased if necessary. */
206 extern __locale_t duplocale (__locale_t __dataset) __THROW;
208 /* Free the data associated with a locale dataset previously returned
209 by a call to `setlocale_r'. */
210 extern void freelocale (__locale_t __dataset) __THROW;
212 /* Switch the current thread's locale to DATASET.
213 If DATASET is null, instead just return the current setting.
214 The special value LC_GLOBAL_LOCALE is the initial setting
215 for all threads and can also be installed any time, meaning
216 the thread uses the global settings controlled by `setlocale'. */
217 extern __locale_t uselocale (__locale_t __dataset) __THROW;
218 libc_hidden_proto(uselocale)
220 /* This value can be passed to `uselocale' and may be returned by it.
221 Passing this value to any other function has undefined behavior. */
222 # define LC_GLOBAL_LOCALE ((__locale_t) -1L)
228 #endif /* locale.h */