int ofi_wait_fd_open(struct fid_fabric *fabric_fid, struct fi_wait_attr *attr,
struct fid_wait **waitset)
{
struct util_fabric *fabric;
struct util_wait_fd *wait;
int ret;
fabric = container_of(fabric_fid, struct util_fabric, fabric_fid);
ret = util_verify_wait_fd_attr(fabric->prov, attr);
if (ret)
return ret;
wait = calloc(1, sizeof(*wait));
if (!wait)
return -FI_ENOMEM;
ret = fi_wait_init(fabric, attr, &wait->util_wait);
if (ret)
goto err1;
wait->util_wait.signal = util_wait_fd_signal;
wait->util_wait.wait_try = util_wait_fd_try;
ret = fd_signal_init(&wait->signal);
if (ret)
goto err2;
ret = fi_epoll_create(&wait->epoll_fd);
if (ret)
goto err3;
ret = fi_epoll_add(wait->epoll_fd, wait->signal.fd[FI_READ_FD],
FI_EPOLL_IN, &wait->util_wait.wait_fid.fid);
if (ret)
goto err4;
wait->util_wait.wait_fid.fid.ops = &util_wait_fd_fi_ops;
wait->util_wait.wait_fid.ops = &util_wait_fd_ops;
dlist_init(&wait->fd_list);
fastlock_init(&wait->lock);
*waitset = &wait->util_wait.wait_fid;
return 0;
err4:
fi_epoll_close(wait->epoll_fd);
err3:
fd_signal_free(&wait->signal);
err2:
fi_wait_cleanup(&wait->util_wait);
err1:
free(wait);
return ret;
}
int sock_conn_map_init(struct sock_ep *ep, int init_size)
{
struct sock_conn_map *map = &ep->attr->cmap;
map->table = calloc(init_size, sizeof(*map->table));
if (!map->table)
return -FI_ENOMEM;
if (fi_epoll_create(&map->epoll_set) < 0) {
SOCK_LOG_ERROR("failed to create epoll set\n");
free(map->table);
return -FI_ENOMEM;
}
fastlock_init(&map->lock);
map->used = 0;
map->size = init_size;
return 0;
}