1 files changed, 18 insertions, 0 deletions
diff --git a/ext/json/utf8_decode.h b/ext/json/utf8_decode.h
new file mode 100644
index 0000000..cc0fc79
--- /dev/null
+++ b/ext/json/utf8_decode.h
@@ -0,0 +1,18 @@
+/* utf8_decode.h */
+
+#define UTF8_END   -1
+#define UTF8_ERROR -2
+
+typedef struct json_utf8_decode
+{
+    int the_index;
+    char *the_input;
+    int the_length;
+    int the_char;
+    int the_byte;
+} json_utf8_decode;
+
+extern int  utf8_decode_at_byte(json_utf8_decode *utf8);
+extern int  utf8_decode_at_character(json_utf8_decode *utf8);
+extern void utf8_decode_init(json_utf8_decode *utf8, char p[], int length);
+extern int  utf8_decode_next(json_utf8_decode *utf8);