* locale/lc-time.c (_nl_init_era_entries, _nl_get_era_entry,

	_nl_select_era_entry): Moved to ...
	* time/era.c: ... here, new file.
	(_nl_init_era_entries, _nl_get_era_entry, _nl_select_era_entry):
	Add internal_function to definitions.  Take an additional argument
	giving the `struct locale_data *' to use.
	* locale/lc-time.c (_get_alt_digit, _nl_get_walt_digit,
	_nl_parse_alt_digit): Moved to ...
	* time/alt_digit.c: ... here, new file.
	* time/lc-time-cleanup.c: New file.
	* locale/lc-time.c (_nl_postload_time, free_mem): Functions removed.
	* locale/localeinfo.h (_nl_postload_time): Remove decl.
	(_nl_cleanup_time): Declare it.
	(_nl_get_era_entry, _nl_select_era_entry): Update decls.
	(_get_alt_digit, _nl_get_walt_digit, _nl_parse_alt_digit): Likewise.
	* time/Makefile (aux): New variable: era, alt_digit, lc-time-cleanup.
	* time/strftime.c: Pass locale data to helper functions.
	* time/strptime.c: Likewise.

	* locale/localeinfo.h (struct locale_data): New member `private'
	* locale/loadlocale.c (_nl_intern_locale_data): Initialize it.
	(_nl_unload_locale): Call LOCALE->private.cleanup if it is set.
	* locale/C-collate.c: Update initializer.
	* locale/C-identification.c: Likewise.
	* locale/C-measurement.c: Likewise.
	* locale/C-telephone.c: Likewise.
	* locale/C-address.c: Likewise.
	* locale/C-name.c: Likewise.
	* locale/C-paper.c: Likewise.
	* locale/C-time.c: Likewise.
	* locale/C-numeric.c: Likewise.
	* locale/C-monetary.c: Likewise.
	* locale/C-messages.c : Likewise.
	* locale/C-ctype.c: Likewise.

	* time/strptime.c [USE_IN_EXTENDED_LOCALE_MODEL] (_NL_CURRENT_WORD):
	Redefine this too.

1 files changed, 45 insertions, 6 deletions

diff --git a/locale/localeinfo.h b/locale/localeinfo.h
index 4e8c86e..186aa71 100644
--- a/locale/localeinfo.h
+++ b/locale/localeinfo.h
@@ -54,6 +54,19 @@ struct locale_data
     ld_archive			/* Both point into mmap'd archive regions.  */
   } alloc;
 
+  /* This provides a slot for category-specific code to cache data computed
+     about this locale.  That code can set a cleanup function to deallocate
+     the data.  */
+  struct
+  {
+    void (*cleanup) (struct locale_data *) internal_function;
+    union
+    {
+      void *data;
+      struct lc_time_data *time;
+    };
+  } private;
+
   unsigned int usage_count;	/* Counter for users.  */
 
   int use_translit;		/* Nonzero if the mb*towv*() and wc*tomb()
@@ -124,6 +137,19 @@ struct era_entry
      -1 indicates that year number is higher in the past. (like B.C.)  */
 };
 
+/* Structure caching computed data about information from LC_TIME.
+   The `private.time' member of `struct locale_data' points to this.  */
+struct lc_time_data
+{
+  struct era_entry *eras;
+  size_t num_eras;
+  int era_initialized;
+
+  const char **alt_digits;
+  const wchar_t **walt_digits;
+  int alt_digits_initialized, walt_digits_initialized;
+};
+
 
 /* LC_CTYPE specific:
    Hardwired indices for standard wide character translation mappings.  */
@@ -303,23 +329,36 @@ extern struct locale_data *_nl_intern_locale_data (int category,
 
 
 /* Return `era' entry which corresponds to TP.  Used in strftime.  */
-extern struct era_entry *_nl_get_era_entry (const struct tm *tp);
+extern struct era_entry *_nl_get_era_entry (const struct tm *tp,
+					    struct locale_data *lc_time)
+     internal_function attribute_hidden;
 
 /* Return `era' cnt'th entry .  Used in strptime.  */
-extern struct era_entry *_nl_select_era_entry (int cnt);
+extern struct era_entry *_nl_select_era_entry (int cnt,
+					       struct locale_data *lc_time)
+          internal_function attribute_hidden;
 
 /* Return `alt_digit' which corresponds to NUMBER.  Used in strftime.  */
-extern const char *_nl_get_alt_digit (unsigned int number);
+extern const char *_nl_get_alt_digit (unsigned int number,
+				      struct locale_data *lc_time)
+          internal_function attribute_hidden;
 
 /* Similar, but now for wide characters.  */
-extern const wchar_t *_nl_get_walt_digit (unsigned int number);
+extern const wchar_t *_nl_get_walt_digit (unsigned int number,
+					  struct locale_data *lc_time)
+     internal_function attribute_hidden;
 
 /* Parse string as alternative digit and return numeric value.  */
-extern int _nl_parse_alt_digit (const char **strp);
+extern int _nl_parse_alt_digit (const char **strp,
+				struct locale_data *lc_time)
+     internal_function attribute_hidden;
 
 /* Postload processing.  */
 extern void _nl_postload_ctype (void);
-extern void _nl_postload_time (void);
+
+/* Functions used for the `private.cleanup' hook.  */
+extern void _nl_cleanup_time (struct locale_data *)
+     internal_function attribute_hidden;
 
 
 #endif	/* localeinfo.h */