#define UTF8_ALLOW_FE_FF 0x0008
#define UTF8_ALLOW_SHORT 0x0010
#define UTF8_ALLOW_SURROGATE 0x0020
-#define UTF8_ALLOW_BOM 0x0040
-#define UTF8_ALLOW_FFFF 0x0080
-#define UTF8_ALLOW_LONG 0x0100
+#define UTF8_ALLOW_FFFF 0x0040 /* Allows also FFFE. */
+#define UTF8_ALLOW_LONG 0x0080
#define UTF8_ALLOW_ANYUV (UTF8_ALLOW_EMPTY|UTF8_ALLOW_FE_FF|\
- UTF8_ALLOW_SURROGATE|UTF8_ALLOW_BOM|\
+ UTF8_ALLOW_SURROGATE|\
UTF8_ALLOW_FFFF|UTF8_ALLOW_LONG)
-#define UTF8_ALLOW_ANY 0x00ff
+#define UTF8_ALLOW_ANY 0x00FF
#define UTF8_CHECK_ONLY 0x0200
-#define UNICODE_SURROGATE_FIRST 0xd800
-#define UNICODE_SURROGATE_LAST 0xdfff
-#define UNICODE_REPLACEMENT 0xfffd
-#define UNICODE_BYTE_ORDER_MARK 0xfeff
-#define UNICODE_ILLEGAL 0xffff
+#define UNICODE_SURROGATE_FIRST 0xD800
+#define UNICODE_SURROGATE_LAST 0xDFFF
+#define UNICODE_REPLACEMENT 0xFFFD
+#define UNICODE_BYTE_ORDER_MARK 0xFEFF
+#define UNICODE_ILLEGAL 0xFFFF
/* Though our UTF-8 encoding can go beyond this,
* let's be conservative and do as Unicode 3.2 says. */
#define UNICODE_ALLOW_SURROGATE 0x0001 /* Allow UTF-16 surrogates (EVIL) */
#define UNICODE_ALLOW_FDD0 0x0002 /* Allow the U+FDD0...U+FDEF */
-#define UNICODE_ALLOW_BOM 0x0004 /* Allow 0xFEFF */
-#define UNICODE_ALLOW_FFFF 0x0008 /* Allow 0xFFFF, 0x1FFFF, ... */
-#define UNICODE_ALLOW_SUPER 0x0010 /* Allow past 10xFFFF */
-#define UNICODE_ALLOW_ANY 0xFFFF
+#define UNICODE_ALLOW_FFFF 0x0004 /* Allow 0xFFF[EF], 0x1FFF[EF], ... */
+#define UNICODE_ALLOW_SUPER 0x0008 /* Allow past 10xFFFF */
+#define UNICODE_ALLOW_ANY 0x000F
#define UNICODE_IS_SURROGATE(c) ((c) >= UNICODE_SURROGATE_FIRST && \
(c) <= UNICODE_SURROGATE_LAST)