MVMint32 MVM_unicode_lookup_by_name(MVMThreadContext *tc, MVMString *name);

MVMint64 MVM_unicode_has_property_value(MVMThreadContext *tc, MVMGrapheme32 codepoint, MVMint64 property_code, MVMint64 property_value_code);

MVMuint32 MVM_unicode_get_case_change(MVMThreadContext *tc, MVMCodepoint codepoint, MVMint32 case_, const MVMCodepoint **result);

MVMint64 MVM_unicode_name_to_property_code(MVMThreadContext *tc, MVMString *name);

MVMint64 MVM_unicode_name_to_property_value_code(MVMThreadContext *tc, MVMint64 property_code, MVMString *name);

MVMint32 MVM_unicode_cname_to_property_value_code(MVMThreadContext *tc, MVMint64 property_code, const char *cname, size_t cname_length);

MVMCodepoint MVM_unicode_find_primary_composite(MVMThreadContext *tc, MVMCodepoint l, MVMCodepoint c);

#define MVM_unicode_case_change_type_upper 0

#define MVM_unicode_case_change_type_lower 1

#define MVM_unicode_case_change_type_title 2

#define MVM_unicode_case_change_type_fold  3

struct MVMUnicodeNameRegistry {

    char *name;

    MVMGrapheme32 codepoint;

    UT_hash_handle hash_handle;

};

struct MVMUnicodeGraphemeNameRegistry {

    char *name;

    MVMint32 structindex;

    UT_hash_handle hash_handle;

};

void MVM_unicode_init(MVMThreadContext *tc);

void MVM_unicode_release(MVMThreadContext *tc);