diff options
Diffstat (limited to 'locale/localeinfo.h')
| -rw-r--r-- | locale/localeinfo.h | 63 |
1 files changed, 54 insertions, 9 deletions
diff --git a/locale/localeinfo.h b/locale/localeinfo.h index 4199bf7a1b..a3049a51dd 100644 --- a/locale/localeinfo.h +++ b/locale/localeinfo.h @@ -1,5 +1,5 @@ /* localeinfo.h -- declarations for internal libc locale interfaces -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,17 +25,51 @@ Cambridge, MA 02139, USA. */ #include <sys/types.h> /* Magic number at the beginning of a locale data file for CATEGORY. */ -#define LIMAGIC(category) (0x051472CA ^ (category)) +#define LIMAGIC(category) (0x960316de ^ (category)) + +/* Two special weight constants for the collation data. */ +#define FORWARD_CHAR 0xfffffffd +#define ELLIPSIS_CHAR 0xfffffffe +#define IGNORE_CHAR 0xffffffff /* Structure describing locale data in core for a category. */ struct locale_data - { - const char *filedata; /* Region mapping the file data. */ - off_t filesize; /* Size of the file (and the region). */ +{ + const char *filedata; /* Region mapping the file data. */ + off_t filesize; /* Size of the file (and the region). */ - unsigned int nstrings; /* Number of strings below. */ - const char *strings[0]; /* Items, usually pointers into `filedata'. */ - }; + unsigned int nstrings; /* Number of strings below. */ + union locale_data_value + { + const char *string; + unsigned int word; + } + values[0]; /* Items, usually pointers into `filedata'. */ +}; + +/* We know three kinds of collation sorting rules. */ +enum coll_sort_rule +{ + illegal_0__, + sort_forward, + sort_backward, + illegal_3__, + sort_position, + sort_forward_position, + sort_backward_position, + sort_mask +}; + +/* We can map the types of the entries into four categories. */ +enum value_type +{ + none, + string, + stringarray, + byte, + bytearray, + word +}; /* For each category declare the variable for the current locale data. */ @@ -49,7 +83,11 @@ extern const struct locale_data * *const _nl_current[LC_ALL]; /* Extract the current CATEGORY locale's string for ITEM. */ #define _NL_CURRENT(category, item) \ - (_nl_current_##category->strings[_NL_ITEM_INDEX (item)]) + (_nl_current_##category->values[_NL_ITEM_INDEX (item)].string) + +/* Extract the current CATEGORY locale's word for ITEM. */ +#define _NL_CURRENT_WORD(category, item) \ + (_nl_current_##category->values[_NL_ITEM_INDEX (item)].word) /* This is used in lc-CATEGORY.c to define _nl_current_CATEGORY. */ #define _NL_CURRENT_DEFINE(category) \ @@ -65,4 +103,11 @@ extern struct locale_data *_nl_load_locale (int category, char **name); extern void _nl_free_locale (struct locale_data *); +/* XXX For now. */ +typedef unsigned int u32_t; + +/* Global variables for LC_COLLATE category data. */ +extern const u32_t *__collate_table; +extern const u32_t *__collate_extra; + #endif /* localeinfo.h */ |