1Sizes of pthreads-win32 structs 2------------------------------- 3 pthread_t 8 4 ptw32_thread_t 76 5 pthread_attr_t_ 28 6 sem_t_ 12 7 pthread_mutex_t_ 24 8 pthread_mutexattr_t_ 8 9 pthread_spinlock_t_ 8 10 pthread_barrier_t_ 36 11 pthread_barrierattr_t_ 4 12 pthread_key_t_ 16 13 pthread_cond_t_ 32 14 pthread_condattr_t_ 4 15 pthread_rwlock_t_ 28 16 pthread_rwlockattr_t_ 4 17 pthread_once_t_ 16 18 ptw32_cleanup_t 12 19 ptw32_mcs_node_t_ 16 20 sched_param 4 21------------------------------- 22