#define fio_swap32(x) OSSwapInt32(x)
#define fio_swap64(x) OSSwapInt64(x)
+#ifdef CONFIG_PTHREAD_GETAFFINITY
+#define FIO_HAVE_GET_THREAD_AFFINITY
+#define fio_get_thread_affinity(mask) \
+ pthread_getaffinity_np(pthread_self(), sizeof(mask), &(mask))
+#endif
+
#ifndef CONFIG_CLOCKID_T
typedef unsigned int clockid_t;
#endif