1 files changed, 10 insertions, 3 deletions
diff --git a/code/fe310/eos/eve/unicode.h b/code/fe310/eos/eve/unicode.h
index 6452822..a3b9696 100644
--- a/code/fe310/eos/eve/unicode.h
+++ b/code/fe310/eos/eve/unicode.h
@@ -1,10 +1,17 @@
 #include <stdint.h>
 
+#define UTF_OK      0
+#define UTF_ERR     -1
+
 typedef uint8_t utf8_t;
 typedef uint16_t utf16_t;
 typedef uint32_t utf32_t;
 
-uint8_t utf8_enc(utf32_t ch, utf8_t *str);
-uint8_t utf8_dec(utf8_t *str, utf32_t *ch);
+int utf8_enc(utf32_t ch, utf8_t *str);
+int utf8_dec(utf8_t *str, utf32_t *ch);
 int utf8_seek(utf8_t *str, int off, utf32_t *ch);
-int utf8_verify(utf8_t *str, int sz);
-\ No newline at end of file
+int utf8_verify(utf8_t *str, int str_size, int *str_len);
+
+int utf16_enc(utf32_t ch, uint8_t *str);
+int utf16_dec(uint8_t *str, utf32_t *ch);
+int utf16_seek(uint8_t *str, int off, utf32_t *ch);