#include "xwchar.h"
#include "xlocale.h"

int _ISO2022_init  __P((_LocaleInfo *loc, const char *encoding));
int _SJIS_init	  __P((_LocaleInfo *loc, const char *encoding));
int _UTF8_init	  __P((_LocaleInfo *loc, const char *encoding));
int _C_init      __P((_LocaleInfo *loc));

extern mbstate_t _mblen_state;
extern mbstate_t _mbtowc_state;
extern mbstate_t _wctomb_state;

extern _LocaleInfo _default_locinfo;
extern _LocaleInfo _locinfo;

_LocaleInfo *_CurrentLocaleInfo = &_locinfo;

void _SetLocaleInfo(_LocaleInfo *loc)
{
	_mb_cur_max_ = loc->mbcurmax;
	_mbrtowc_  = loc->mbrtowc;
	_wcrtomb_  = loc->wcrtomb;
	_mbsinit_  = loc->mbsinit;
#if 0
	loc->stateinit(&_mblen_state);
	loc->stateinit(&_mbtowc_state);
	loc->stateinit(&_wctomb_state);
#endif
	_CurrentLocaleInfo = loc;
}

void set_coding_system(const char *locale)
{
	if (_SJIS_init(&_locinfo, locale) &&
		_ISO2022_init(&_locinfo, locale) &&
		_UTF8_init(&_locinfo, locale))
		_C_init(&_locinfo);
	_SetLocaleInfo(&_locinfo);
}