Subversion Repositories c0or1k

/*  Copyright (C) 2002, 2003     Manuel Novoa III

 *

 *  This library is free software; you can redistribute it and/or

 *  modify it under the terms of the GNU Lesser General Public

 *  License as published by the Free Software Foundation; either

 *  version 2.1 of the License, or (at your option) any later version.

 *

 *  The GNU C Library is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 *  Lesser General Public License for more details.

 *

 *  You should have received a copy of the GNU Lesser General Public

 *  License along with the GNU C Library; if not, write to the Free

 *  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

 *  02111-1307 USA.

 */

/*  ATTENTION!   ATTENTION!   ATTENTION!   ATTENTION!   ATTENTION!

 *

 *  Besides uClibc, I'm using this code in my libc for elks, which is

 *  a 16-bit environment with a fairly limited compiler.  It would make

 *  things much easier for me if this file isn't modified unnecessarily.

 *  In particular, please put any new or replacement functions somewhere

 *  else, and modify the makefile to use your version instead.

 *  Thanks.  Manuel

 *

 *  ATTENTION!   ATTENTION!   ATTENTION!   ATTENTION!   ATTENTION! */

#ifndef _UCLIBC_LOCALE_H

#define _UCLIBC_LOCALE_H

/**********************************************************************/

/* uClibc compatibilty stuff */

#ifdef __UCLIBC_HAS_LOCALE__

#undef __LOCALE_C_ONLY

#else  /* __UCLIBC_HAS_LOCALE__ */

#define __LOCALE_C_ONLY 

#define __XL_NPP(N) N

#define __LOCALE_PARAM

#define __LOCALE_ARG

#endif /* __UCLIBC_HAS_LOCALE__ */

/**********************************************************************/

#define __NL_ITEM_CATEGORY_SHIFT                (8)

#define __NL_ITEM_INDEX_MASK                    (0xff)

/* TODO: Make sure these agree with the locale mmap file gererator! */

#define __LC_CTYPE                      0

#define __LC_NUMERIC            1

#define __LC_MONETARY           2

#define __LC_TIME                       3

#define __LC_COLLATE            4

#define __LC_MESSAGES           5

#define __LC_ALL                        6

/**********************************************************************/

#ifndef __LOCALE_C_ONLY

#if defined _LIBC /* && (defined IS_IN_libc || defined NOT_IN_libc) */

#include <stddef.h>

#include <stdint.h>

#include <bits/uClibc_touplow.h>

#ifndef __UCLIBC_GEN_LOCALE

#include <bits/uClibc_locale_data.h>

#endif

#endif

/* extern void _locale_set(const unsigned char *p); */

/* extern void _locale_init(void); */

enum {

        __ctype_encoding_7_bit,         /* C/POSIX */

        __ctype_encoding_utf8,          /* UTF-8 */

        __ctype_encoding_8_bit          /* for 8-bit codeset locales */

};

#define LOCALE_STRING_SIZE (2 * __LC_ALL + 2)

 /*

  * '#' + 2_per_category + '\0'

  *       {locale row # : 0 = C|POSIX} + 0x8001

  *       encoded in two chars as (((N+1) >> 8) | 0x80) and ((N+1) & 0xff)

  *       so decode is  ((((uint16_t)(*s & 0x7f)) << 8) + s[1]) - 1

  *

  *       Note: 0s are not used as they are nul-terminators for strings.

  *       Note: 0xff, 0xff is the encoding for a non-selected locale.

  *             (see setlocale() below).

  * In particular, C/POSIX locale is '#' + "\x80\x01"}*LC_ALL + nul.

  */

#if defined _LIBC && !defined __UCLIBC_GEN_LOCALE /* && (defined IS_IN_libc || defined NOT_IN_libc) */

typedef struct {

        uint16_t num_weights;

        uint16_t num_starters;

        uint16_t ii_shift;

        uint16_t ti_shift;

        uint16_t ii_len;

        uint16_t ti_len;

        uint16_t max_weight;

        uint16_t num_col_base;

        uint16_t max_col_index;

        uint16_t undefined_idx;

        uint16_t range_low;

        uint16_t range_count;

        uint16_t range_base_weight;

        uint16_t range_rule_offset; /* change name to index? */

        uint16_t ii_mask;

        uint16_t ti_mask;

        const uint16_t *index2weight_tbl;

        const uint16_t *index2ruleidx_tbl;

        const uint16_t *multistart_tbl;

        /*       uint16_t wcs2colidt_offset_low; */

        /*       uint16_t wcs2colidt_offset_hi; */

        const uint16_t *wcs2colidt_tbl;

        /*       uint16_t undefined_idx; */

        const uint16_t *overrides_tbl;

        /*       uint16_t *multistart_tbl; */

        const uint16_t *weightstr;

        const uint16_t *ruletable;

        uint16_t *index2weight;

        uint16_t *index2ruleidx;

        uint16_t MAX_WEIGHTS;

} __collate_t;

/*  static unsigned char cur_locale[LOCALE_STRING_SIZE]; */

typedef struct __uclibc_locale_struct {

#ifdef __UCLIBC_HAS_XLOCALE__

        const __ctype_mask_t *__ctype_b;

        const __ctype_touplow_t *__ctype_tolower;

        const __ctype_touplow_t *__ctype_toupper;

#endif

        /* For now, just embed this in the structure. */

        __ctype_mask_t __ctype_b_data[256 + __UCLIBC_CTYPE_B_TBL_OFFSET];

        __ctype_touplow_t __ctype_tolower_data[256 + __UCLIBC_CTYPE_TO_TBL_OFFSET];

        __ctype_touplow_t __ctype_toupper_data[256 + __UCLIBC_CTYPE_TO_TBL_OFFSET];

/*      int tables_loaded; */

/*      unsigned char lctypes[LOCALE_STRING_SIZE]; */

        unsigned char cur_locale[LOCALE_STRING_SIZE];

        /* NL_LANGINFO stuff. BEWARE ORDERING!!! must agree with NL_* constants! */

        /* Also, numeric must be followed by monetary and the items must be in

         * the "struct lconv" order. */

        uint16_t category_offsets[__LC_ALL]; /* TODO -- fix? */

        unsigned char category_item_count[__LC_ALL]; /* TODO - fix */

        /* ctype */

        unsigned char encoding;         /* C/POSIX, 8-bit, UTF-8 */

        unsigned char mb_cur_max;       /* determined by encoding _AND_ translit!!! */

        const unsigned char outdigit_length[10];

#ifdef __CTYPE_HAS_8_BIT_LOCALES

        const unsigned char *idx8ctype;

        const unsigned char *tbl8ctype;

        const unsigned char *idx8uplow;

    const unsigned char *tbl8uplow;

#ifdef __UCLIBC_HAS_WCHAR__

        const unsigned char *idx8c2wc;

        const uint16_t *tbl8c2wc;       /* char > 0x7f to wide char */

        const unsigned char *idx8wc2c;

        const unsigned char *tbl8wc2c;

        /* translit  */

#endif /* __UCLIBC_HAS_WCHAR__ */

#endif /* __CTYPE_HAS_8_BIT_LOCALES */

#ifdef __UCLIBC_HAS_WCHAR__

        const uint16_t *code2flag;

        const unsigned char *tblwctype;

        const unsigned char *tblwuplow;

/*      const unsigned char *tblwcomb; */

        const int16_t *tblwuplow_diff; /* yes... signed */

        /* width?? */

        wchar_t decimal_point_wc;

        wchar_t thousands_sep_wc;

        int decimal_point_len;

        int thousands_sep_len;

#endif /* __UCLIBC_HAS_WCHAR__ */

        /* ctype */

        const char *outdigit0_mb;

        const char *outdigit1_mb;

        const char *outdigit2_mb;

        const char *outdigit3_mb;

        const char *outdigit4_mb;

        const char *outdigit5_mb;

        const char *outdigit6_mb;

        const char *outdigit7_mb;

        const char *outdigit8_mb;

        const char *outdigit9_mb;

        const char *codeset;            /* MUST BE LAST!!! */

        /* numeric */

        const char *decimal_point;

        const char *thousands_sep;

        const char *grouping;

        /* monetary */

        const char *int_curr_symbol;

        const char *currency_symbol;

        const char *mon_decimal_point;

        const char *mon_thousands_sep;

        const char *mon_grouping;

        const char *positive_sign;

        const char *negative_sign;

        const char *int_frac_digits;

        const char *frac_digits;

        const char *p_cs_precedes;

        const char *p_sep_by_space;

        const char *n_cs_precedes;

        const char *n_sep_by_space;

        const char *p_sign_posn;

        const char *n_sign_posn;

        const char *int_p_cs_precedes;

        const char *int_p_sep_by_space;

        const char *int_n_cs_precedes;

        const char *int_n_sep_by_space;

        const char *int_p_sign_posn;

        const char *int_n_sign_posn;

        const char *crncystr;           /* not returned by localeconv */

        /* time */

        const char *abday_1;

        const char *abday_2;

        const char *abday_3;

        const char *abday_4;

        const char *abday_5;

        const char *abday_6;

        const char *abday_7;

        const char *day_1;

        const char *day_2;

        const char *day_3;

        const char *day_4;

        const char *day_5;

        const char *day_6;

        const char *day_7;

        const char *abmon_1;

        const char *abmon_2;

        const char *abmon_3;

        const char *abmon_4;

        const char *abmon_5;

        const char *abmon_6;

        const char *abmon_7;

        const char *abmon_8;

        const char *abmon_9;

        const char *abmon_10;

        const char *abmon_11;

        const char *abmon_12;

        const char *mon_1;

        const char *mon_2;

        const char *mon_3;

        const char *mon_4;

        const char *mon_5;

        const char *mon_6;

        const char *mon_7;

        const char *mon_8;

        const char *mon_9;

        const char *mon_10;

        const char *mon_11;

        const char *mon_12;

        const char *am_str;

        const char *pm_str;

        const char *d_t_fmt;

        const char *d_fmt;

        const char *t_fmt;

        const char *t_fmt_ampm;

        const char *era;

        const char *era_year;           /* non SUSv3 */

        const char *era_d_fmt;

        const char *alt_digits;

        const char *era_d_t_fmt;

        const char *era_t_fmt;

        /* collate is at the end */

        /* messages */

        const char *yesexpr;

        const char *noexpr;

        const char *yesstr;

        const char *nostr;

        /* collate is at the end */

        __collate_t collate;

} __uclibc_locale_t;

extern __uclibc_locale_t __global_locale_data;

extern struct __uclibc_locale_struct * __global_locale;

#endif /* _LIBC */

typedef struct __uclibc_locale_struct *__locale_t;

/* if we need to leave only _LIBC, then attribute_hidden is not usable */

#if defined _LIBC && (defined IS_IN_libc || defined NOT_IN_libc)

extern int __locale_mbrtowc_l(wchar_t *__restrict dst,

                                                          const char *__restrict src,

                                                          __locale_t loc ) attribute_hidden;

#endif

#ifdef L_setlocale

/* so we only get the warning once... */

#warning need thread version of CUR_LOCALE!

#endif

/**********************************************************************/

#ifdef __UCLIBC_HAS_XLOCALE__

extern __locale_t __curlocale_var;

#ifdef __UCLIBC_HAS_THREADS__

extern __locale_t __curlocale(void)  __THROW __attribute__ ((__const__));

extern __locale_t __curlocale_set(__locale_t newloc);

#define __UCLIBC_CURLOCALE           (__curlocale())

#define __UCLIBC_CURLOCALE_DATA      (*__curlocale())

#else  /* __UCLIBC_HAS_THREADS__ */

#define __UCLIBC_CURLOCALE           (__curlocale_var)

#define __UCLIBC_CURLOCALE_DATA      (*__curlocale_var)

#endif /* __UCLIBC_HAS_THREADS__ */

#elif defined(__UCLIBC_HAS_LOCALE__)

#define __UCLIBC_CURLOCALE           (__global_locale)

#define __UCLIBC_CURLOCALE_DATA      (*__global_locale)

#endif

/**********************************************************************/

#if defined(__UCLIBC_HAS_XLOCALE__) && defined(__UCLIBC_DO_XLOCALE)

#define __XL_NPP(N) N ## _l

#define __LOCALE_PARAM    , __locale_t locale_arg

#define __LOCALE_ARG      , locale_arg

#define __LOCALE_PTR      locale_arg

#else  /* defined(__UCLIBC_HAS_XLOCALE__) && defined(__UCLIBC_DO_XLOCALE) */

#define __XL_NPP(N) N

#define __LOCALE_PARAM

#define __LOCALE_ARG

#define __LOCALE_PTR      __UCLIBC_CURLOCALE

#endif /* defined(__UCLIBC_HAS_XLOCALE__) && defined(__UCLIBC_DO_XLOCALE) */

/**********************************************************************/

#endif /* !defined(__LOCALE_C_ONLY) */

/**********************************************************************/

#endif /* _UCLIBC_LOCALE_H */