1 #if __WORDSIZE == 64 2 # define __PTHREAD_MUTEX_KIND_OFFSET 16 3 #else 4 # define __PTHREAD_MUTEX_KIND_OFFSET 12 5 #endif 6 7 8 #if __WORDSIZE == 64 9 # define __PTHREAD_RWLOCK_FLAGS_OFFSET 48 10 #else 11 # if __BYTE_ORDER == __BIG_ENDIAN 12 # define __PTHREAD_RWLOCK_FLAGS_OFFSET 27 13 # else 14 # define __PTHREAD_RWLOCK_FLAGS_OFFSET 24 15 # endif 16 #endif 17