WL#5030: Split and remove mysql_priv.h

This patch:

- Moves all definitions from the mysql_priv.h file into
  header files for the component where the variable is
  defined
- Creates header files if the component lacks one
- Eliminates all include directives from mysql_priv.h
- Eliminates all circular include cycles
- Rename time.cc to sql_time.cc
- Rename mysql_priv.h to sql_priv.h

sql/sql_locale.h

@@ -0,0 +1,78 @@
+/* Copyright 2006-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
+
+#ifndef SQL_LOCALE_INCLUDED
+#define SQL_LOCALE_INCLUDED
+
+typedef struct my_locale_errmsgs
+{
+  const char *language;
+  const char **errmsgs;
+} MY_LOCALE_ERRMSGS;
+
+#include "my_global.h"                          /* uint */
+
+typedef struct st_typelib TYPELIB;
+
+class MY_LOCALE
+{
+public:
+  uint  number;
+  const char *name;
+  const char *description;
+  const bool is_ascii;
+  TYPELIB *month_names;
+  TYPELIB *ab_month_names;
+  TYPELIB *day_names;
+  TYPELIB *ab_day_names;
+  uint max_month_name_length;
+  uint max_day_name_length;
+  uint decimal_point;
+  uint thousand_sep;
+  const char *grouping;
+  MY_LOCALE_ERRMSGS *errmsgs;
+  MY_LOCALE(uint number_par,
+            const char *name_par, const char *descr_par, bool is_ascii_par,
+            TYPELIB *month_names_par, TYPELIB *ab_month_names_par,
+            TYPELIB *day_names_par, TYPELIB *ab_day_names_par,
+            uint max_month_name_length_par, uint max_day_name_length_par,
+            uint decimal_point_par, uint thousand_sep_par,
+            const char *grouping_par, MY_LOCALE_ERRMSGS *errmsgs_par) :
+    number(number_par),
+    name(name_par), description(descr_par), is_ascii(is_ascii_par),
+    month_names(month_names_par), ab_month_names(ab_month_names_par),
+    day_names(day_names_par), ab_day_names(ab_day_names_par),
+    max_month_name_length(max_month_name_length_par),
+    max_day_name_length(max_day_name_length_par),
+    decimal_point(decimal_point_par),
+    thousand_sep(thousand_sep_par),
+    grouping(grouping_par),
+    errmsgs(errmsgs_par)
+  {}
+};
+/* Exported variables */
+
+extern MY_LOCALE my_locale_en_US;
+extern MY_LOCALE *my_locales[];
+extern MY_LOCALE *my_default_lc_messages;
+extern MY_LOCALE *my_default_lc_time_names;
+
+/* Exported functions */
+
+MY_LOCALE *my_locale_by_name(const char *name);
+MY_LOCALE *my_locale_by_number(uint number);
+void cleanup_errmsgs(void);
+
+#endif /* SQL_LOCALE_INCLUDED */