1Sizes of pthreads-win32 structs 2------------------------------- 3 pthread_t_ 124 4 pthread_attr_t_ 28 5 sem_t_ 4 6 pthread_mutex_t_ 44 7 pthread_mutexattr_t_ 8 8 pthread_spinlock_t_ 8 9 pthread_barrier_t_ 24 10 pthread_barrierattr_t_ 4 11 pthread_key_t_ 16 12 pthread_cond_t_ 32 13 pthread_condattr_t_ 4 14 pthread_rwlock_t_ 28 15 pthread_rwlockattr_t_ 4 16 pthread_once_t_ 8 17 ptw32_cleanup_t 12 18 sched_param 4 19------------------------------- 20 21