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authorRoland McGrath <roland@gnu.org>1996-03-28 08:30:38 +0000
committerRoland McGrath <roland@gnu.org>1996-03-28 08:30:38 +0000
commit19bc17a90548ee427035994bbc4b14395723ff1f (patch)
treee7a17eda196c2610ca4be26c9e7985815162eafb /locale/localeinfo.h
parent53f770e0f9d405ea8d1888254c6f7ce431b04c6e (diff)
Thu Mar 28 03:25:10 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* intl/Makefile (copysrc): Add missing > in sed cmd. Sat Mar 23 17:52:49 1996 Ulrich Drepper <drepper@gnu.ai.mit.edu> * Makeconfig: Rename Makefile variable nlsdir to i18ndir and change value to $(datadir)/i18n. `nls' is not an appropriate name. * Makefile (subdirs): Add new subdir wctype. * ctype/ctype-info.c: Add new global variable __ctype_names and initialize from _nl_C_LC_CTYPE. * ctype/ctype.h: In P1003.3b/D11 `alnum' is a separate character class. Use bit 11. [_ISbit]: Protect definition of bitmasks because they are also used in wctype.h. * libio/genops.c (_IO_sputbackc, _IO_sungetc): Clear EOF flag after successfully pushing back a character. Fundamental changes in locale implementation. Almost nothing from the old code is used anymore. * locale/charmap.c, locale/collate.c, locale/config.h, locale/ctypedump.c, locale/hash.h, locale/keyword.gperf, locale/keyword.h, locale/loadlocale.c, locale/locale-ctype.c, locale/locale.c locale/localeconv.c, locale/localedef.c, locale/localedef.h, locale/locfile-hash.c, locale/locfile-lex.c, locale/locfile-parse.c, locale/messages.c, locale/monetary.c, locale/numeric.c, locale/setlocale.c, locale/token.h, locale/xmalloc.c: Removed. * locale/Makefile: Update for new locale implementation with program source code distributed in subdir. * locale/categories.def, locale/iso-4217.def: Updated file for new locale implementation. * locale/langinfo.h: Updated for new locale implementation. (ERA_D_T_FMT, ERA_T_FMT): New official values according to P1003.2b/D11. (_NL_COLLATE_NRULES, _NL_COLLATE_RULES, _NL_COLLATE_HASH_SIZE, _NL_COLLATE_HASH_LAYERS, _NL_COLLATE_TABLE_EB, _NL_COLLATE_TABLE_EL, _NL_COLLATE_UNDEFINED, _NL_COLLATE_EXTRA_EB, _NL_COLLATE_EXTRA_EL, _NL_CTYPE_NAMES_EB, _NL_CTYPE_NAMES_EL, _NL_CTYPE_HASH_SIZE, _NL_CTYPE_HASH_LAYERS, _NL_CTYPE_CLASS_NAMES, _NL_CTYPE_MAP_NAMES, _NL_CTYPE_WIDTH): New internal values for extended LC_CTYPE and LC_COLLATE implementation. * locale/simple-hash.c, locale/simple-hash.h, locale/xmalloc.c, locale/xstrdup.c: Helper functions for locale related programs. * locale/C-collate.c, locale/C-ctype.c, locale/C-messages.c, locale/C-monetary.c, locale/C-numeric.c, locale/C-time.c, locale/lc-collate.c, locale/lc-ctype.c, locale/lc-messages.c, locale/lc-monetary.c, locale/lc-numeric.c, locale/lc-time.c: New implementation of locale functions, and new generated "C" locale data. * locale/loadlocale.c: Now handles word fields in locale binary automatically by changing the endianess if necessary. * locale/localeinfo.h (LIMAGIC): Changed magic number because of incompatible changes. (locale_data): Changed definition to allow word as a value type. (coll_sort_rule): Values for collation sorting mode. (_NL_CURRENT_WORD): New macro to access word value of locale entry. (__collate_table, __collate_extra): Declare new global variables for collation tables. * locale/programs/charmap-kw.gperf, locale/programs/charmap-kw.h, locale/programs/charmap.c, locale/programs/charset.c, locale/programs/charset.h, locale/programs/config.h, locale/programs/ctypedump.c, locale/programs/ld-collate.c, locale/programs/ld-ctype.c, locale/programs/ld-messages.c, locale/programs/ld-monetary.c, locale/programs/ld-numeric.c, locale/programs/ld-time.c, locale/programs/linereader.c, locale/programs/linereader.h, locale/programs/locale.c, locale/programs/localedef.c, locale/programs/locales.h, locale/programs/locfile-kw.gperf, locale/programs/locfile-kw.h, locale/programs/locfile-token.h, locale/programs/locfile.c, locale/programs/locfile.h, locale/programs/stringtrans.c, locale/programs/stringtrans.h: Implementation of locale related programs. * locale/weight.h: Functions to access collation tables. * posix/unistd.h: Define _POSIX2_LOCALEDEF. * stdio-common/printf_fp.c: Fix bug with printing certain numbers < 10^-1. Reported by Bill Metzenthen. * stdio-common/tfformat.c: Add new test for above bug. * string/strcoll.c, string/strxfrm.c: Real implementation of string collation according to ISO C. * wctype/Makefile, wctype/cname-lookup.h, wctype/iswctype.c, wctype/test_wctype.c, wctype/towctrans.c, wctype/wcfuncs.c, wctype/wctrans.c, wctype/wctype.c, wctype/wctype.h: New files. Implementation of wide character classes and mapping.
Diffstat (limited to 'locale/localeinfo.h')
-rw-r--r--locale/localeinfo.h63
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 */