250 #define UTF_IS_SURROGATE(uchar) (((uchar)&0xfffff800)==0xd800)  argument
317 #define UTF8_IS_SINGLE(uchar) (((uchar)&0x80)==0)  argument
319 #define UTF8_IS_LEAD(uchar) ((uint8_t)((uchar)-0xc0)<0x3e)  argument
321 #define UTF8_IS_TRAIL(uchar) (((uchar)&0xc0)==0x80)  argument
537 #define UTF_IS_FIRST_SURROGATE(uchar) (((uchar)&0xfffffc00)==0xd800)  argument
540 #define UTF_IS_SECOND_SURROGATE(uchar) (((uchar)&0xfffffc00)==0xdc00)  argument
565 #define UTF16_IS_SINGLE(uchar) !UTF_IS_SURROGATE(uchar)  argument
568 #define UTF16_IS_LEAD(uchar) UTF_IS_FIRST_SURROGATE(uchar)  argument
571 #define UTF16_IS_TRAIL(uchar) UTF_IS_SECOND_SURROGATE(uchar)  argument
812 #define UTF32_IS_SINGLE(uchar) 1  argument
814 #define UTF32_IS_LEAD(uchar) 0  argument
816 #define UTF32_IS_TRAIL(uchar) 0  argument
1035 #define UTF_IS_SINGLE(uchar) U16_IS_SINGLE(uchar)  argument
1042 #define UTF_IS_LEAD(uchar) U16_IS_LEAD(uchar)  argument
1049 #define UTF_IS_TRAIL(uchar) U16_IS_TRAIL(uchar)  argument