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#ifndef _WC_UCS_H
#define _WC_UCS_H
#define WC_C_UCS2_NBSP 0xA0
#define WC_C_UCS2_BOM 0xFEFF
#define WC_C_UCS2_REPLACE 0xFFFD
#define WC_C_UCS2_END 0xFFFF
#define WC_C_UCS2_SURROGATE 0xD800
#define WC_C_UCS2_SURROGATE_LOW 0xDC00
#define WC_C_UCS2_SURROGATE_END 0xDFFF
#define WC_C_UCS2_HANGUL 0xAC00
#define WC_C_UCS2_HANGUL_END 0xD7A3
#define WC_C_UCS2_EURO 0x20AC
#define WC_C_UCS4_END 0x7FFFFFFF
#define WC_C_UCS4_ERROR 0xFFFFFFFFU
#define WC_C_UNICODE_END 0x10FFFF
#define WC_C_UNICODE_MASK 0x1FFFFF
#define WC_C_LANGUAGE_TAG0 0xE0000
#define WC_C_LANGUAGE_TAG 0xE0001
#define WC_C_TAG_SPACE 0xE0020
#define WC_C_CANCEL_TAG 0xE007F
#define WC_C_UCS4_PLANE1 0x10000
#define WC_C_UCS4_PLANE2 0x20000
#define WC_C_UCS4_PLANE3 0x30000
#define wc_ucs_tag_to_ucs(c) ((c) & WC_C_UNICODE_MASK)
#define wc_ucs_tag_to_tag(c) (((c) >> 24) & 0xff)
#define wc_ucs_to_ucs_tag(c,tag) ((c) | ((wc_uint32)((tag) & 0xff) << 24))
#define wc_ccs_ucs_to_ccs_ucs_tag(ccs) (WC_CCS_UCS_TAG | ((ccs) & ~WC_CCS_A_SET))
#define wc_ucs_to_utf16(ucs) \
((((((ucs) - WC_C_UCS4_PLANE1) >> 10) | WC_C_UCS2_SURROGATE) << 16) \
| ((((ucs) - WC_C_UCS4_PLANE1) & 0x3ff) | WC_C_UCS2_SURROGATE_LOW))
#define wc_utf16_to_ucs(high, low) \
(((((high) & 0x3ff) << 10) | ((low) & 0x3ff)) + WC_C_UCS4_PLANE1)
extern wc_table *wc_get_ucs_table(wc_ccs ccs);
extern wc_wchar_t wc_ucs_to_any(wc_uint32 ucs, wc_table *t);
extern wc_uint32 wc_any_to_ucs(wc_wchar_t cc);
extern wc_wchar_t wc_any_to_any(wc_wchar_t cc, wc_table *t);
extern wc_wchar_t wc_ucs_to_any_list(wc_uint32 ucs, wc_table **tlist);
extern wc_wchar_t wc_any_to_any_ces(wc_wchar_t cc, wc_status *st);
extern wc_wchar_t wc_any_to_iso2022(wc_wchar_t cc, wc_status *st);
extern wc_wchar_t wc_ucs_to_iso2022(wc_uint32 ucs);
extern wc_wchar_t wc_ucs_to_iso2022w(wc_uint32 ucs);
extern wc_ccs wc_ucs_to_ccs(wc_uint32 ucs);
extern wc_bool wc_is_ucs_ambiguous_width(wc_uint32 ucs);
extern wc_bool wc_is_ucs_wide(wc_uint32 ucs);
extern wc_bool wc_is_ucs_combining(wc_uint32 ucs);
extern wc_bool wc_is_ucs_hangul(wc_uint32 ucs);
extern wc_bool wc_is_ucs_alpha(wc_uint32 ucs);
extern wc_bool wc_is_ucs_digit(wc_uint32 ucs);
extern wc_bool wc_is_ucs_alnum(wc_uint32 ucs);
extern wc_bool wc_is_ucs_lower(wc_uint32 ucs);
extern wc_bool wc_is_ucs_upper(wc_uint32 ucs);
extern wc_uint32 wc_ucs_toupper(wc_uint32 ucs);
extern wc_uint32 wc_ucs_tolower(wc_uint32 ucs);
extern wc_uint32 wc_ucs_totitle(wc_uint32 ucs);
extern wc_uint32 wc_ucs_precompose(wc_uint32 ucs1, wc_uint32 ucs2);
extern wc_uint32 wc_ucs_to_fullwidth(wc_uint32 ucs);
extern int wc_ucs_put_tag(char *tag);
extern char *wc_ucs_get_tag(int ntag);
extern void wtf_push_ucs(Str os, wc_uint32 ucs, wc_status *st);
#endif
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