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101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.hpp"
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#include "vmci.hpp"
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#if defined ZMQ_HAVE_VMCI
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#include <cassert>
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#include <vmci_sockets.h>
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void zmq::tune_vmci_buffer_size (ctx_t *context_,
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fd_t sockfd_,
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uint64_t default_size_,
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uint64_t min_size_,
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uint64_t max_size_)
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{
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int family = context_->get_vmci_socket_family ();
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assert (family != -1);
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if (default_size_ != 0) {
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int rc = setsockopt (sockfd_, family, SO_VMCI_BUFFER_SIZE,
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(char *) &default_size_, sizeof default_size_);
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#if defined ZMQ_HAVE_WINDOWS
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wsa_assert (rc != SOCKET_ERROR);
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#else
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errno_assert (rc == 0);
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#endif
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}
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if (min_size_ != 0) {
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int rc = setsockopt (sockfd_, family, SO_VMCI_BUFFER_SIZE,
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(char *) &min_size_, sizeof min_size_);
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#if defined ZMQ_HAVE_WINDOWS
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wsa_assert (rc != SOCKET_ERROR);
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#else
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errno_assert (rc == 0);
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#endif
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}
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if (max_size_ != 0) {
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int rc = setsockopt (sockfd_, family, SO_VMCI_BUFFER_SIZE,
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(char *) &max_size_, sizeof max_size_);
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#if defined ZMQ_HAVE_WINDOWS
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wsa_assert (rc != SOCKET_ERROR);
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#else
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errno_assert (rc == 0);
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#endif
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}
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}
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#if defined ZMQ_HAVE_WINDOWS
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void zmq::tune_vmci_connect_timeout (ctx_t *context_,
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fd_t sockfd_,
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DWORD timeout_)
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#else
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void zmq::tune_vmci_connect_timeout (ctx_t *context_,
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fd_t sockfd_,
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struct timeval timeout_)
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#endif
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{
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int family = context_->get_vmci_socket_family ();
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assert (family != -1);
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int rc = setsockopt (sockfd_, family, SO_VMCI_CONNECT_TIMEOUT,
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(char *) &timeout_, sizeof timeout_);
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#if defined ZMQ_HAVE_WINDOWS
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wsa_assert (rc != SOCKET_ERROR);
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#else
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errno_assert (rc == 0);
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#endif
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}
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#endif
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