- lwt_thread_init(ti->thread_id);
- rcu_thread_init(ti->thread_id);
-
- void *ret = ti->start_routine(ti->arg);
- nbd_free(ti);
- return ret;
-}
-
-int nbd_thread_create (pthread_t *restrict thread, int thread_id, void *(*start_routine)(void *), void *restrict arg) {
- thread_info_t *ti = (thread_info_t *)nbd_malloc(sizeof(thread_info_t));
- ti->thread_id = thread_id;
- ti->start_routine = start_routine;
- ti->arg = arg;
- return pthread_create(thread, NULL, worker, ti);
-}
-
-// George Marsaglia's KISS generator
-uint64_t nbd_rand (void) {
- LOCALIZE_THREAD_LOCAL(rx_, unsigned);
- LOCALIZE_THREAD_LOCAL(ry_, unsigned);
- LOCALIZE_THREAD_LOCAL(rz_, unsigned);
- LOCALIZE_THREAD_LOCAL(rc_, unsigned);
-
- uint32_t rx = 69069 * rx_ + 12345;
- uint32_t ry = ry_;
- uint32_t rz = rz_;
- ry ^= (ry << 13);
- ry ^= (ry >> 17);
- ry ^= (ry << 5);
- uint64_t t = rz * 698769069LL + rc_;
- uint64_t r = rx + ry + (rz = t);
-
- SET_THREAD_LOCAL(rx_, rx);
- SET_THREAD_LOCAL(ry_, ry);
- SET_THREAD_LOCAL(rz_, rz);
- SET_THREAD_LOCAL(rc_, t >> 32);
-
- return r;
-}
-
-// Fairly fast random numbers
-uint64_t nbd_rand_seed (int i) {
- return rdtsc() + -715159705 + i * 129;
-}
-
-int nbd_next_rand (uint64_t *r) {
- *r = (*r * 0x5DEECE66DLL + 0xBLL) & MASK(48);
- return (*r >> 17) & 0x7FFFFFFF;