2964 need POSIX 2008 locale object support

@@ -1,10 +1,15 @@
 /*
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  * Copyright (c) 2004 Tim J. Robbins.
  * All rights reserved.
  *
+ * Copyright (c) 2011 The FreeBSD Foundation
+ * All rights reserved.
+ * Portions of this software were developed by David Chisnall
+ * under sponsorship from the FreeBSD Foundation.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.

@@ -27,15 +32,36 @@
 
 #ifndef _MBLOCAL_H_
 #define _MBLOCAL_H_
 
 #include "runetype.h"
+#include "xlocale_private.h"
+
+/*
+ * Conversion function pointers for current encoding.
+ */
+struct xlocale_ctype {
+        struct xlocale_component header;
+        _RuneLocale *runes;
+        size_t (*__mbrtowc)(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
+            size_t, mbstate_t *_RESTRICT_KYWD);
+        int (*__mbsinit)(const mbstate_t *);
+        size_t (*__mbsnrtowcs)(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
+            size_t, size_t, mbstate_t *_RESTRICT_KYWD);
+        size_t (*__wcrtomb)(char *_RESTRICT_KYWD, wchar_t, mbstate_t *_RESTRICT_KYWD);
+        size_t (*__wcsnrtombs)(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
+            size_t, size_t, mbstate_t *_RESTRICT_KYWD);
+        int __mb_cur_max;
+        int __mb_sb_limit;
+};
+#define XLOCALE_CTYPE(x)        ((struct xlocale_ctype*)(x)->components[XLC_CTYPE])
+extern struct xlocale_ctype __xlocale_global_ctype;
 
 /*
  * Rune initialization function prototypes.
  */
-int     _none_init(_RuneLocale *);
+int     _none_init(struct xlocale_ctype *, _RuneLocale *);
 int     _UTF8_init(_RuneLocale *);
 int     _EUC_CN_init(_RuneLocale *);
 int     _EUC_JP_init(_RuneLocale *);
 int     _EUC_KR_init(_RuneLocale *);
 int     _EUC_TW_init(_RuneLocale *);