edl/sgx_asyncio.edl

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

enclave {

    include "sys/epoll.h"
    include "poll.h"

    trusted {
        /* define ECALLs here. */
    };

    untrusted {
        int u_poll_ocall([out] int *error, [in, out, count=nfds] struct pollfd *fds, nfds_t nfds, int timeout);
        int u_epoll_create1_ocall([out] int *error, int flags);
        int u_epoll_ctl_ocall([out] int *error, int epfd, int op, int fd, [in] struct epoll_event *event);
        int u_epoll_wait_ocall([out] int *error, int epfd, [out, count=maxevents] struct epoll_event *events, int maxevents, int timeout);
    };
};