2964 need POSIX 2008 locale object support

@@ -30,10 +30,12 @@
 #define _COLLATE_H_
 
 #include <sys/types.h>
 #include <limits.h>
 
+#include "xlocale_private.h"
+
 #define COLLATE_STR_LEN         24              /* should be 64-bit multiple */
 #define COLLATE_VERSION         "IllumosCollate2\n"
 
 #define COLLATE_MAX_PRIORITY    (0x7fffffff)    /* max signed value */
 #define COLLATE_SUBST_PRIORITY  (0x40000000)    /* bit indicates subst table */

@@ -90,10 +92,18 @@
 typedef struct collate_subst {
         int32_t key;
         int32_t pri[COLLATE_STR_LEN];
 } collate_subst_t;
 
+struct xlocale_collate {
+        struct xlocale_component header;
+        int __collate_load_error;
+        int __collate_substitute_nontrivial;
+
+        /* XXX */
+};
+
 int     _collate_load_tables(const char *);
 void    _collate_lookup(const wchar_t *, int *, int *, int, int **);
 size_t  _collate_wxfrm(const wchar_t *, wchar_t *, size_t);
 size_t  _collate_sxfrm(const wchar_t *, char *, size_t);
 int     _collate_range_cmp(wchar_t, wchar_t);