#define MAX_UTF8_PER_UTF16 3
+/*
+ * codepage_437 - Unicode to codepage 437 translation table
+ */
+extern const u16 codepage_437[128];
+
/**
* console_read_unicode() - read Unicode code point from console
*
*/
uint8_t *utf16_to_utf8(uint8_t *dest, const uint16_t *src, size_t size);
+/**
+ * utf_to_cp() - translate Unicode code point to 8bit codepage
+ *
+ * Codepoints that do not exist in the codepage are rendered as question mark.
+ *
+ * @c: pointer to Unicode code point to be translated
+ * @codepage: Unicode to codepage translation table
+ * Return: 0 on success, -ENOENT if codepoint cannot be translated
+ */
+int utf_to_cp(s32 *c, const u16 *codepage);
+
+/**
+ * utf8_to_cp437_stream() - convert UTF-8 stream to codepage 437
+ *
+ * @c: next UTF-8 character to convert
+ * @buffer: buffer, at least 5 characters
+ * Return: next codepage 437 character or 0
+ */
+int utf8_to_cp437_stream(u8 c, char *buffer);
+
+/**
+ * utf8_to_utf32_stream() - convert UTF-8 stream to UTF-32
+ *
+ * @c: next UTF-8 character to convert
+ * @buffer: buffer, at least 5 characters
+ * Return: next codepage 437 character or 0
+ */
+int utf8_to_utf32_stream(u8 c, char *buffer);
+
#endif /* __CHARSET_H_ */