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annotate packages/language/c/libc/current/include/locale.h @ 66:bf00f99aec69 ecos-sw-2000-02-02

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Merge from eCos master repository on 2000-02-02-19:16:44-GMT
author jlarmour
date Wed, 02 Feb 2000 19:57:02 +0000
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1 #ifndef CYGONCE_LIBC_LOCALE_H
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2 #define CYGONCE_LIBC_LOCALE_H
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3 //========================================================================
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4 //
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5 // locale.h
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6 //
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7 // Standard ISO C internationalisation (i18n) and localisation (i10n)
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8 //
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9 //========================================================================
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10 //####COPYRIGHTBEGIN####
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11 //
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12 // -------------------------------------------
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13 // The contents of this file are subject to the Red Hat eCos Public License
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14 // Version 1.1 (the "License"); you may not use this file except in
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15 // compliance with the License. You may obtain a copy of the License at
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16 // http://www.redhat.com/
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17 //
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18 // Software distributed under the License is distributed on an "AS IS"
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19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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20 // License for the specific language governing rights and limitations under
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21 // the License.
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22 //
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23 // The Original Code is eCos - Embedded Configurable Operating System,
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24 // released September 30, 1998.
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25 //
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26 // The Initial Developer of the Original Code is Red Hat.
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27 // Portions created by Red Hat are
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28 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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29 // All Rights Reserved.
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30 // -------------------------------------------
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31 //
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32 //####COPYRIGHTEND####
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33 //========================================================================
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34 //#####DESCRIPTIONBEGIN####
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35 //
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36 // Author(s): jlarmour
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37 // Contributors: jlarmour
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38 // Date: 1998-08-31
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39 // Purpose:
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40 // Description: This implementation is designed to implement the contents
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41 // of ISO C section 7.4
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42 // Usage: #include <locale.h>
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43 //
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44 //####DESCRIPTIONEND####
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45 //
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46 //========================================================================
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47
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48 // CONFIGURATION
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49
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50 #include <pkgconf/libc.h> // Configuration header
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51
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52 // Include the C library?
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53 #ifdef CYGPKG_LIBC
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54
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55 // INCLUDES
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56
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57 #include <cyg/infra/cyg_type.h> // Common type definitions and support
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58 #include <stddef.h> // locale.h must provide NULL
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59
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60 // TYPE DEFINITIONS
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61
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62 // struct lconv contains information about numeric and monetary numbers
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63 // and is described in the ISO C standard section 7.4
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64
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65 struct lconv {
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66
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67 // the following affect formatted NONMONETARY QUANTITIES only
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68 char *decimal_point; // decimal point
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69 char *thousands_sep; // separates groups of digits before decimal
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70 // point
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71 char *grouping; // string whose elements indicate the size
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72 // of each group of digits
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73
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74 // the following affect formatted MONETARY QUANTITIES only
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75 char *int_curr_symbol; // international curreny symbol
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76 char *currency_symbol; // local currency symbol
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77 char *mon_decimal_point; // decimal point
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78 char *mon_thousands_sep; // separator for groups of digits
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79 // before the decimal point
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80 char *mon_grouping; // string whose elements indicate the size
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81 // of each group of digits
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82 char *positive_sign; // string to indicate zero or positive value
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83 char *negative_sign; // string to indicate negative value
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84 char int_frac_digits; // number of digits after decimal point for
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85 // internationally formatted monetary nums
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86 char frac_digits; // number of digits after decimal point for
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87 // formatted monetary nums
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88 char p_cs_precedes; // 1 if currency_symbol precedes non-negative
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89 // monetary quantity. 0 if succeeds
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90 char p_sep_by_space; // 1 if currency_symbol separated from value
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91 // of non-negative monetary quantity by space.
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92 // Otherwise 0.
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93 char n_cs_precedes; // 1 if currency_symbol precedes negative
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94 // monetary quantity. 0 if succeeds
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95 char n_sep_by_space; // 1 if currency_symbol separated from value
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96 // of negative monetary quantity by space.
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97 // Otherwise 0.
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98 char p_sign_posn; // set according to position of positive_sign
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99 char n_sign_posn; // set according to position of negative_sign
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100 };
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101
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102 // CONSTANTS
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103
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104 #define LC_COLLATE (1<<0)
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105 #define LC_CTYPE (1<<1)
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106 #define LC_MONETARY (1<<2)
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107 #define LC_NUMERIC (1<<3)
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108 #define LC_TIME (1<<4)
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109 #define LC_ALL (LC_COLLATE|LC_CTYPE|LC_MONETARY|LC_NUMERIC|LC_TIME)
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110
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111 // FUNCTION PROTOTYPES
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112
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113 externC char *
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114 setlocale( int /* category */, const char * /* locale */ );
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115
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116 externC struct lconv *
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117 localeconv( void );
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118
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119
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120 #endif // ifdef CYGPKG_LIBC
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121
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122 #endif // CYGONCE_LIBC_LOCALE_H multiple inclusion protection
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123
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124 // EOF locale.h