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authorRoland McGrath <roland@gnu.org>1995-03-06 03:00:08 +0000
committerRoland McGrath <roland@gnu.org>1995-03-06 03:00:08 +0000
commit933e73facc338fb81f1f72af416ea57fbf439a2f (patch)
tree1a91e86bb27602a860b65afca47cbc6a38223df4 /locale/localeinfo.h
parent6408bdde65cac02ef96ae9f2b77f222b534c0e75 (diff)
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Sun Mar 5 19:40:13 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
	* locale/localeinfo.h: Rewritten for new locale system, using
	locale data files and with <langinfo.h> interface.
	* locale/setlocale.c: Rewritten to use locale data files.
	* langinfo.h: New file.
        * locale/langinfo.h: New file.
        * locale/nl_langinfo.c: New file.
        * locale/loadlocale.c: New file.
        * locale/lc-ctype.c: New file.
        * locale/lc-messages.c: New file.
        * locale/lc-monetary.c: New file.
        * locale/lc-numeric.c: New file.
        * locale/lc-time.c: New file.
        * locale/categories.def: New file.
	* locale/Makefile (headers): Remove localeinfo.h.
	(distribute): New variable; put localeinfo.h here, and categories.def.
	(routines): Add loadlocale.
	(categories): New variable.
	(aux): Use that to get C-category and lc-category.
	* ctype/ctype.h (_IS*): Use independent bits for all but _ISalnum.
	* locale/C-ctype.c, locale/C-messages.c: New files.
 	* locale/C-monetary.c, locale/C-numeric.c, locale/C-time.c:
	Default "C" locale data updated for new locale system.
	* locale/C-collate.c: File removed.
        * locale/C-ctype_ct.c: File removed.
        * locale/C-ctype_mb.c: File removed.
        * locale/C-response.c: File removed.
	* locale/localeconv.c: Use _NL_CURRENT macro to access locale data.
	* stdio/printf_fp.c, stdio/vfprintf.c, stdio/vfscanf.c,
	  stdlib/strtod.c, time/asctime.c, time/strftime.c:
	Include ../locale/localeinfo.h and use _NL_CURRENT macro to access
	locale data.
	* time/localtime.c: Don't include <localeinfo.h>.
	* time/tzset.c: Don't use locale items for default TZ value or
	"GMT" string (use "UTC").

	* stdio/vfprintf.c [USE_IN_LIBIO] (PAD): Only call the function if
 	WIDTH>0; update DONE.

	* malloc/malloc.c (morecore): Fix last change to calculate by
 	blocks instead of bytes.
Diffstat (limited to 'locale/localeinfo.h')
-rw-r--r--locale/localeinfo.h231
1 files changed, 45 insertions, 186 deletions
diff --git a/locale/localeinfo.h b/locale/localeinfo.h
index 5ba5fefa05..bb4738eb5a 100644
--- a/locale/localeinfo.h
+++ b/locale/localeinfo.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* localeinfo.h -- declarations for internal libc locale interfaces
+Copyright (C) 1995 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
@@ -13,196 +14,54 @@ Library General Public License for more details.
 
 You should have received a copy of the GNU Library General Public
 License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-/* Locale-specific information.  */
+#ifndef _LOCALEINFO_H
+#define _LOCALEINFO_H 1
 
-#ifndef	_LOCALEINFO_H
+#include <stddef.h>
+#include <langinfo.h>
+#include <sys/types.h>
 
-#define	_LOCALEINFO_H	1
+/* Magic number at the beginning of a locale data file for CATEGORY.  */
+#define	LIMAGIC(category)	(0x051472CA ^ (category))
 
-#define	__need_size_t
-#define	__need_wchar_t
-#include <stddef.h>
-#include <limits.h>
-
-
-/* Change these if the `wchar_t' type is changed.  */
-#define	WCHAR_MAX	((wchar_t) UCHAR_MAX)
-
-
-/* Used by multibyte char functions.  */
-typedef struct
-{
-  char *string;			/* Bytes.  */
-  size_t len;			/* # of bytes.  */
-  long int shift;		/* # of mb_char's to shift.  */
-} mb_char;
-
-struct ctype_mbchar_info
-{
-  size_t mb_max;		/* Max MB char length.  */
-  mb_char *mb_chars;		/* MB chars.  */
-};
-
-struct ctype_ctype_info
-{
-  unsigned short int *ctype_b;	/* Characteristics.  */
-  short int *ctype_tolower;	/* Case mappings.  */
-  short int *ctype_toupper;	/* Case mappings.  */
-};
-
-struct ctype_info
-{
-  struct ctype_ctype_info *ctype;
-  struct ctype_mbchar_info *mbchar;
-};
-
-extern __const struct ctype_info *_ctype_info;
-
-/* These are necessary because they are used in a header file.  */
-extern __const unsigned short int *__ctype_b;
-extern __const short int *__ctype_tolower;
-extern __const short int *__ctype_toupper;
-
-
-/* Used by strcoll and strxfrm.  */
-typedef struct
-{
-  unsigned char *values;
-  size_t nvalues;
-} literal_value;
-
-typedef struct
-{
-  union
+/* Structure describing locale data in core for a category.  */
+struct locale_data
   {
-    literal_value literal;
-    /* %%% This may become a regex_t in the future.  */
-    char *regexp;
-  } replace, with;
-  unsigned int regexp:1;
-} subst;
-
-struct collate_info
-{
-  size_t nsubsts;
-  subst *substs;
-
-  unsigned char *values;
-  unsigned char *offsets;
-};
-
-extern __const struct collate_info *_collate_info;
-
-
-/* Used by strtod, atof.  */
-struct numeric_info
-{
-  char *decimal_point;
-  char *thousands_sep;
-  char *grouping;
-};
-
-extern __const struct numeric_info *_numeric_info;
-
-
-/* Used in the return value of localeconv.  */
-struct monetary_info
-{
-  char *int_curr_symbol;
-  char *currency_symbol;
-  char *mon_decimal_point;
-  char *mon_thousands_sep;
-  char *mon_grouping;
-  char *positive_sign;
-  char *negative_sign;
-  char int_frac_digits;
-  char frac_digits;
-  char p_cs_precedes;
-  char p_sep_by_space;
-  char n_cs_precedes;
-  char n_sep_by_space;
-  char p_sign_posn;
-  char n_sign_posn;
-};
-
-extern __const struct monetary_info *_monetary_info;
-
-
-/* Used by strftime, asctime.  */
-struct time_info
-{
-  char *abbrev_wkday[7];	/* Short weekday names.  */
-  char *full_wkday[7];		/* Full weekday names.  */
-  char *abbrev_month[12];	/* Short month names.  */
-  char *full_month[12];		/* Full month names.  */
-  char *ampm[2];		/* "AM" and "PM" strings.  */
-
-  char *date_time;		/* Appropriate date and time format.  */
-  char *date;			/* Appropriate date format.  */
-  char *time;			/* Appropriate time format.  */
-
-  char *ut0;			/* Name for GMT.  */
-  char *tz;			/* Default TZ value.  */
-};
-
-extern __const struct time_info *_time_info;
-
-struct response_info
-{
-  /* Regexp for affirmative answers.  */
-  char *yesexpr;
-
-  /* Regexp for negative answers.  */
-  char *noexpr;
-};
-
-extern __const struct response_info *_response_info;
-
-/* Locale structure.  */
-typedef struct
-{
-  char *name;
-  int categories;
-
-  unsigned int allocated:1;
-
-  int subcategories;
-  size_t num_sublocales;
-  struct sub_locale *sublocales;
-
-  __ptr_t *info;
-} locale;
-
-typedef struct sub_locale
-{
-  unsigned int pointer:1;
-
-  int categories;
-  char *name;
-
-  locale *locale;
-} sublocale;
-
-
-/* This is the magic number that localeinfo object files begin with.
-   In case you're wondering why I chose the value 0x051472CA, it's
-   because I was born on 05-14-72 in Oakland, CA.  */
-#define	LIMAGIC		0x051472CA
-/* This is the magic number that precedes each category-specific section
-   of a localeinfo object file.  It's the arbitrary magic number above,
-   but modified by the category so that it's different from the per-file
-   magic number and unique for each category.  */
-#define	CATEGORY_MAGIC(x)	(LIMAGIC ^ (x))
-
-extern __const char *__lidir, *__lidefault;
-
-extern locale *__find_locale __P ((int categories, __const char *name));
-extern locale *__new_locale __P ((locale *));
-extern locale *__localefile __P ((__const char *file));
-extern void __free_locale __P ((locale *));
+    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'.  */
+  };
+
+
+/* For each category declare the variable for the current locale data.  */
+#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \
+extern const struct locale_data *_nl_current_##category;
+#include "categories.def"
+#undef	DEFINE_CATEGORY
+
+extern const char *const _nl_category_names[LC_ALL];
+
+/* Extract the current CATEGORY locale's string for ITEM.  */
+#define _NL_CURRENT(category, item) \
+  (_nl_current_##category->strings[_NL_ITEM_INDEX (item)])
+
+/* This is used in lc-CATEGORY.c to define _nl_current_CATEGORY.  */
+#define _NL_CURRENT_DEFINE(category) \
+  extern const struct locale_data _nl_C_##category; \
+  const struct locale_data *nl_current_##category = &_nl_C_##category
+
+/* Load the locale data for CATEGORY from the file specified by *NAME.
+   If *NAME is "", use environment variables as specified by POSIX,
+   and fill in *NAME with the actual name used.  */
+extern struct locale_data *_nl_load_locale (int category, char **name);
+
+/* Free the locale data read in by a `_nl_load_locale' call.  */
+extern void _nl_free_locale (struct locale_data *);
 
 
-#endif /* localeinfo.h  */
+#endif	/* localeinfo.h */