6 int to_utf8(const wchar_t *, char **, unsigned long *);
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7 int to_utf8(const char *, char **, unsigned long *);
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8 int to_utf16(const char *, wchar_t **utf16, unsigned long *);
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9 int to_utf16(const wchar_t *, wchar_t **utf16, unsigned long *);
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10 int from_utf8(const char *, TCHAR **, unsigned long *);
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11 int from_utf16(const wchar_t *, TCHAR **, unsigned long *);
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