Ignore:
Timestamp:
Sep 4, 2004, 8:22:38 AM (21 years ago)
Author:
bird
Message:

Joined with the fork() tree from netlabs.cvs.

File:
1 edited

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  • trunk/src/emx/include/sys/locale.h

    • Property cvs2svn:cvs-rev changed from 1.5 to 1.6
    r1453 r1454  
    1 /*
    2     Locale support implementation through OS/2 Unicode API.
    3     Copyright (c) 2003 InnoTek Systemberatung GmbH
    4 
    5     For conditions of distribution and use, see the file COPYING.
    6 
    7     Private header file for locale support.
    8 */
    9 
    10 #ifndef __SYS_LOCALE_H__
    11 #define __SYS_LOCALE_H__
    12 
    13 /* To avoid conflicts with unidef.h we should use same values as there. */
    14 #define LC_ALL                  (-1)
    15 #define LC_COLLATE              0
    16 #define LC_CTYPE                1
    17 #define LC_NUMERIC              2
    18 #define LC_MONETARY             3
    19 #define LC_TIME                 4
    20 #define LC_MESSAGES             5
    21 #define __LC_COUNT 6
    22 
    23 /* Bit masks for __locale_global.ctype -
    24    !NOTE! - these have identical values to the CT_* to speed up setlocale(). */
    25 #define __UPPER     0x0001      /* Upper case alphabetic character. */
    26 #define __LOWER     0x0002      /* Lower case alphabetic character. */
    27 #define __DIGIT     0x0004      /* Digits 0-9. */
    28 #define __SPACE     0x0008      /* White space and line ends. */
    29 #define __PUNCT     0x0010      /* Punctuation marks. */
    30 #define __CNTRL     0x0020      /* Control and format characters. */
    31 #define __BLANK     0x0040      /* Space and tab. */
    32 #define __XDIGIT    0x0080      /* Hex digits. */
    33 #define __ALPHA     0x0100      /* Letters and linguistic marks. */
    34 #define __ALNUM     0x0200      /* Alphanumeric. */
    35 #define __GRAPH     0x0400      /* All except controls and space. */
    36 #define __PRINT     0x0800      /* Everything except controls. */
    37 #define __NUMBER    0x1000      /* Integral number. */
    38 #define __SYMBOL    0x2000      /* Symbol. */
    39 #define __ASCII     0x8000      /* In standard ASCII set. */
    40 
    41 /* Locale information structure. */
    42 struct lconv
    43 {
    44   char *decimal_point;          /* non-monetary decimal point */
    45   char *thousands_sep;          /* non-monetary thousands separator */
    46   char *grouping;               /* non-monetary size of grouping */
    47   char *int_curr_symbol;        /* international currency symbol and separator */
    48   char *currency_symbol;        /* local currency symbol */
    49   char *mon_decimal_point;      /* monetary decimal point */
    50   char *mon_thousands_sep;      /* monetary thousands separator */
    51   char *mon_grouping;           /* monetary size of grouping */
    52   char *positive_sign;          /* non-negative values sign */
    53   char *negative_sign;          /* negative values sign */
    54   char int_frac_digits;         /* number of fractional digits - int currency */
    55   char frac_digits;             /* number of fractional digits - local currency */
    56   char p_cs_precedes;           /* (non-neg curr sym) 1-precedes, 0-succeeds */
    57   char p_sep_by_space;          /* (non-neg curr sym) 1-space, 0-no space */
    58   char n_cs_precedes;           /* (neg curr sym) 1-precedes, 0-succeeds */
    59   char n_sep_by_space;          /* (neg curr sym) 1-space, 0-no space */
    60   char p_sign_posn;             /* positioning of non-negative monetary sign */
    61   char n_sign_posn;             /* positioning of negative monetary sign */
    62   /** @todo C99
    63 char     int_n_cs_precedes
    64 char     int_n_sep_by_space
    65 char     int_n_sign_posn
    66 char     int_p_cs_precedes
    67 char     int_p_sep_by_space
    68 char     int_p_sign_posn
    69   */
    70 };
    71 
    72 
    73 #ifdef __INTERNAL_DEFS
    74 
    75 #include <uconv.h>
    76 
    77 /* This structure keeps the time formatting rules. */
    78 struct __locale_time
    79 {
    80   char *smonths [12];           /* Short month names */
    81   char *lmonths [12];           /* Long month names */
    82   char *swdays [7];             /* Short weekday names */
    83   char *lwdays [7];             /* Long weekday names */
    84   char *date_time_fmt;          /* Date and time format */
    85   char *date_fmt;               /* Date format */
    86   char *time_fmt;               /* Time format */
    87   char *am, *pm;                /* AM and PM strings */
    88 };
    89 
    90 /* There is one global object of this type that contains integral
    91    information about last selected (with setlocale()) locale.
    92    The locale information itself is split into parts to avoid linking
    93    unused data into programs that use just the "C" locale and just
    94    a few functions that use locale data (such as strdate()). */
    95 struct __locale_global
    96 {
    97   /* Lock for multi-threaded operations. */
    98   signed char /* _smutex */ lock; /* Avoid including builtin.h & smutex.h */
    99   /* Category names. */
    100   char *name [__LC_COUNT + 1];
    101 };
    102 
    103 /* This structure contains the uppercase/lowercase tables. */
    104 struct __locale_ctype
    105 {
    106   /* Bit flags for every character (for isXXX() function series) */
    107   unsigned short cflags [256];
    108   /* All uppercased characters */
    109   unsigned char upcase [256];
    110   /* All lowercased characters */
    111   unsigned char locase [256];
    112   /* MBCS prefixes. Two bits per character. */
    113   unsigned char mbcsprefix [256/4];
    114   /* The converter object to convert to and from selected codepage
    115      (used with MBCS codepages only) */
    116   UconvObject uconv;
    117   /* The locale object. */
    118   LocaleObject locale;
    119   /* Non-zero if there are any MBCS prefix characters in codepage */
    120   char mbcs;
    121 };
    122 
    123 struct __locale_collate
    124 {
    125   /* Character weight for SBCS codepages */
    126   unsigned char weight [256];
    127   /* MBCS prefixes. Two bits per character. */
    128   unsigned char mbcsprefix [256/4];
    129   /* The converter object to convert to and from selected codepage
    130      (used with MBCS codepages only) */
    131   UconvObject uconv;
    132   /* The locale object. */
    133   LocaleObject locale;
    134   /* Non-zero if there are any MBCS prefix characters in codepage */
    135   char mbcs;
    136 };
    137 
    138 /* Handy macros for working with (__locale_ctype|__locale_collate).mbcsprefix */
    139 #define SET_MBCS_PREFIX(s,c,v) \
    140   s [((unsigned char)c) >> 2] |= (v) << (2 * ((c) & 3))
    141 #define LEN_MBCS_PREFIX(s,c) \
    142   ((s [((unsigned char)c) >> 2] >> (2 * ((c & 3) ^ 3))) & 3)
    143 #define IS_MBCS_PREFIX(s,c) \
    144   (LEN_MBCS_PREFIX(s.mbcsprefix,c) != 1)
    145 #define CHK_MBCS_PREFIX(s,c,v) \
    146   ((v = LEN_MBCS_PREFIX(s.mbcsprefix,c)) > 1)
    147 
    148 /* A static constant string denoting the "C" locale. */
    149 extern const char __locale_C[2];
    150 
    151 /* Global locale information. */
    152 extern struct __locale_global __locale;
    153 /* String collation information. */
    154 extern struct __locale_collate __locale_collate;
    155 /* Character case conversion tables. */
    156 extern struct __locale_ctype __locale_ctype;
    157 /* Locale information structure. */
    158 extern struct lconv __locale_lconv;
    159 /* Date / time formatting rules. */
    160 extern struct __locale_time __locale_time;
    161 
    162 /* Convert a string to Unicode, apply some transform and convert back. */
    163 extern void __do_Unicode (UconvObject *uconv, char *s, void *arg,
    164   int (*xform) (UniChar *, void *));
    165 /* Convert a MBCS character to Unicode; returns number of bytes in MBCS char. */
    166 extern int __to_ucs (UconvObject, const unsigned char *, size_t, UniChar *);
    167 /* Convert a Unicode character to MBCS */
    168 extern int __from_ucs (UconvObject, UniChar, unsigned char *, size_t);
    169 
    170 #else
    171 
    172 /* Simplified extern definitions for inline functions usage */
    173 
    174 /* Character case conversion tables. */
    175 extern struct
    176 {
    177   unsigned short cflags [256];
    178   unsigned char upcase [256];
    179   unsigned char locase [256];
    180 } __locale_ctype;
    181 
    182 #endif /* __INTERNAL_DEFS */
    183 
    184 #endif /* __SYS_LOCALE_H__ */
     1/* dead */
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