#define fc_value_string(v) FcValueString(v)
#define fc_value_charset(v) FcValueCharSet(v)
#define fc_value_langset(v) FcValueLangSet(v)
-#define fc_storage_type(v) ((v)->type)
#define FC_CACHE_MAGIC_MMAP 0xFC02FC04
#define FC_CACHE_MAGIC_ALLOC 0xFC02FC05