| // 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.. |
| |
| use libc::{self, c_int, c_void, msghdr, size_t, sockaddr, socklen_t, ssize_t}; |
| use std::io::Error; |
| |
| #[no_mangle] |
| pub extern "C" fn u_socket_ocall( |
| error: *mut c_int, |
| domain: c_int, |
| ty: c_int, |
| protocol: c_int, |
| ) -> c_int { |
| let mut errno = 0; |
| let ret = unsafe { libc::socket(domain, ty, protocol) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_socketpair_ocall( |
| error: *mut c_int, |
| domain: c_int, |
| ty: c_int, |
| protocol: c_int, |
| sv: *mut c_int, |
| ) -> c_int { |
| let mut errno = 0; |
| let ret = unsafe { libc::socketpair(domain, ty, protocol, sv) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_bind_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| address: *const sockaddr, |
| addrlen: socklen_t, |
| ) -> c_int { |
| let mut errno = 0; |
| let ret = unsafe { libc::bind(sockfd, address, addrlen) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_listen_ocall(error: *mut c_int, sockfd: c_int, backlog: c_int) -> c_int { |
| let mut errno = 0; |
| let ret = unsafe { libc::listen(sockfd, backlog) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_accept_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| addr: *mut sockaddr, |
| addrlen_in: socklen_t, |
| addrlen_out: *mut socklen_t, |
| ) -> c_int { |
| let mut errno = 0; |
| unsafe { *addrlen_out = addrlen_in }; |
| let ret = unsafe { libc::accept(sockfd, addr, addrlen_out) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_accept4_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| addr: *mut sockaddr, |
| addrlen_in: socklen_t, |
| addrlen_out: *mut socklen_t, |
| flags: c_int, |
| ) -> c_int { |
| let mut errno = 0; |
| unsafe { *addrlen_out = addrlen_in }; |
| let ret = unsafe { libc::accept4(sockfd, addr, addrlen_out, flags) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_connect_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| address: *const sockaddr, |
| addrlen: socklen_t, |
| ) -> c_int { |
| let mut errno = 0; |
| let ret = unsafe { libc::connect(sockfd, address, addrlen) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_recv_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| buf: *mut c_void, |
| len: size_t, |
| flags: c_int, |
| ) -> ssize_t { |
| let mut errno = 0; |
| let ret = unsafe { libc::recv(sockfd, buf, len, flags) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_recvfrom_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| buf: *mut c_void, |
| len: size_t, |
| flags: c_int, |
| src_addr: *mut sockaddr, |
| addrlen_in: socklen_t, |
| addrlen_out: *mut socklen_t, |
| ) -> ssize_t { |
| let mut errno = 0; |
| unsafe { *addrlen_out = addrlen_in }; |
| let ret = unsafe { libc::recvfrom(sockfd, buf, len, flags, src_addr, addrlen_out) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_recvmsg_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| msg: *mut msghdr, |
| flags: c_int, |
| ) -> ssize_t { |
| let mut errno = 0; |
| let ret = unsafe { libc::recvmsg(sockfd, msg, flags) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_send_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| buf: *const c_void, |
| len: size_t, |
| flags: c_int, |
| ) -> ssize_t { |
| let mut errno = 0; |
| let ret = unsafe { libc::send(sockfd, buf, len, flags) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_sendto_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| buf: *const c_void, |
| len: size_t, |
| flags: c_int, |
| dest_addr: *const sockaddr, |
| addrlen: socklen_t, |
| ) -> ssize_t { |
| let mut errno = 0; |
| let ret = unsafe { libc::sendto(sockfd, buf, len, flags, dest_addr, addrlen) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_sendmsg_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| msg: *const msghdr, |
| flags: c_int, |
| ) -> ssize_t { |
| let mut errno = 0; |
| let ret = unsafe { libc::sendmsg(sockfd, msg, flags) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_getsockopt_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| level: c_int, |
| optname: c_int, |
| optval: *mut c_void, |
| optlen_in: socklen_t, |
| optlen_out: *mut socklen_t, |
| ) -> c_int { |
| let mut errno = 0; |
| unsafe { *optlen_out = optlen_in }; |
| let ret = unsafe { libc::getsockopt(sockfd, level, optname, optval, optlen_out) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_setsockopt_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| level: c_int, |
| optname: c_int, |
| optval: *const c_void, |
| optlen: socklen_t, |
| ) -> c_int { |
| let mut errno = 0; |
| let ret = unsafe { libc::setsockopt(sockfd, level, optname, optval, optlen) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_getsockname_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| address: *mut sockaddr, |
| addrlen_in: socklen_t, |
| addrlen_out: *mut socklen_t, |
| ) -> c_int { |
| let mut errno = 0; |
| unsafe { *addrlen_out = addrlen_in }; |
| let ret = unsafe { libc::getsockname(sockfd, address, addrlen_out) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_getpeername_ocall( |
| error: *mut c_int, |
| sockfd: c_int, |
| address: *mut sockaddr, |
| addrlen_in: socklen_t, |
| addrlen_out: *mut socklen_t, |
| ) -> c_int { |
| let mut errno = 0; |
| unsafe { *addrlen_out = addrlen_in }; |
| let ret = unsafe { libc::getpeername(sockfd, address, addrlen_out) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |
| |
| #[no_mangle] |
| pub extern "C" fn u_shutdown_ocall(error: *mut c_int, sockfd: c_int, how: c_int) -> c_int { |
| let mut errno = 0; |
| let ret = unsafe { libc::shutdown(sockfd, how) }; |
| if ret < 0 { |
| errno = Error::last_os_error().raw_os_error().unwrap_or(0); |
| } |
| if !error.is_null() { |
| unsafe { |
| *error = errno; |
| } |
| } |
| ret |
| } |