| /* |
| * Copyright (C) 2017-2019 Baidu, Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Baidu, Inc., nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| enclave { |
| |
| include "sys/socket.h" |
| include "poll.h" |
| from "sgx_fs.edl" import *; |
| from "sgx_time.edl" import *; |
| from "sgx_mem.edl" import *; |
| |
| trusted { |
| /* define ECALLs here. */ |
| }; |
| |
| untrusted { |
| |
| int u_net_socket_ocall([out] int *error, int domain, int ty, int protocol) transition_using_threads; |
| int u_net_socketpair_ocall([out] int *error, int domain, int ty, int protocol, [out] int sv[2]) transition_using_threads; |
| int u_net_bind_ocall([out] int *error, int sockfd, [in, size=addrlen] const struct sockaddr *addr, socklen_t addrlen) transition_using_threads; |
| int u_net_listen_ocall([out] int *error, int sockfd, int backlog) transition_using_threads; |
| int u_net_accept4_ocall([out] int *error, |
| int sockfd, |
| [in, out, size=addrlen_in] struct sockaddr *addr, |
| socklen_t addrlen_in, |
| [out] socklen_t *addrlen_out, |
| int flags) transition_using_threads; |
| int u_net_connect_ocall([out] int *error, |
| int sockfd, |
| [in, size=addrlen] const struct sockaddr *addr, |
| socklen_t addrlen) transition_using_threads; |
| size_t u_net_recv_ocall([out] int *error, int sockfd, [out, size=len] void *buf, size_t len, int flags) transition_using_threads; |
| size_t u_net_recvfrom_ocall([out] int *error, |
| int sockfd, |
| [out, size=len] void *buf, |
| size_t len, |
| int flags, |
| [out, size=addrlen_in] struct sockaddr *src_addr, |
| socklen_t addrlen_in, |
| [out] socklen_t *addrlen_out) transition_using_threads; |
| size_t u_net_recvmsg_ocall([out] int *error, int sockfd, [in, out] struct msghdr * msg, int flags) transition_using_threads; |
| size_t u_net_send_ocall([out] int *error, int sockfd, [in, size=len] const void *buf, size_t len, int flags) transition_using_threads; |
| size_t u_net_sendto_ocall([out] int *error, |
| int sockfd, |
| [in, size=len] const void *buf, |
| size_t len, |
| int flags, |
| [in, size=addrlen] const struct sockaddr *dest_addr, |
| socklen_t addrlen) transition_using_threads; |
| size_t u_sendmsg_ocall([out] int *error, int sockfd, [in] const struct msghdr * msg, int flags) transition_using_threads; |
| int u_net_getsockopt_ocall([out] int *error, |
| int sockfd, |
| int level, |
| int optname, |
| [out, size=optlen_in] void *optval, |
| socklen_t optlen_in, |
| [out] socklen_t *optlen_out) transition_using_threads; |
| int u_net_setsockopt_ocall([out] int *error, |
| int sockfd, |
| int level, |
| int optname, |
| [in, size=optlen] const void *optval, |
| socklen_t optlen) transition_using_threads; |
| int u_net_getsockname_ocall([out] int *error, |
| int sockfd, |
| [out, size=addrlen_in] struct sockaddr *addr, |
| socklen_t addrlen_in, |
| [out] socklen_t *addrlen_out) transition_using_threads; |
| int u_net_getpeername_ocall([out] int *error, |
| int sockfd, |
| [out, size=addrlen_in] struct sockaddr *addr, |
| socklen_t addrlen_in, |
| [out] socklen_t *addrlen_out) transition_using_threads; |
| int u_net_shutdown_ocall([out] int *error, int sockfd, int how) transition_using_threads; |
| int u_net_ioctl_ocall([out] int *error, int fd, int request, [in, out] int *arg) transition_using_threads; |
| int u_net_poll_ocall([out] int *error, [in, out, count=nfds] struct pollfd *fds, nfds_t nfds, int timeout) transition_using_threads; |
| }; |
| }; |