134 #define U_SENTINEL (-1)
142 #define U_IS_UNICODE_NONCHAR(c) \
144 ((uint32_t)(c)<=0xfdef || ((c)&0xfffe)==0xfffe) && \
145 (uint32_t)(c)<=0x10ffff)
164 #define U_IS_UNICODE_CHAR(c) \
165 ((uint32_t)(c)<0xd800 || \
166 ((uint32_t)(c)>0xdfff && \
167 (uint32_t)(c)<=0x10ffff && \
168 !U_IS_UNICODE_NONCHAR(c)))
176 #define U_IS_BMP(c) ((uint32_t)(c)<=0xffff)
184 #define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff)
192 #define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)
200 #define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)
208 #define U_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800)
217 #define U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)
226 #define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)
C API: 8-bit Unicode handling macros.
C API: Deprecated macros for Unicode string handling.
C API: 16-bit Unicode handling macros.
Basic definitions for ICU, for both C and C++ APIs.