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-rw-r--r--host/include/uhd/transport/zero_copy_recv_offload.hpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/host/include/uhd/transport/zero_copy_recv_offload.hpp b/host/include/uhd/transport/zero_copy_recv_offload.hpp
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+//
+// Copyright 2016 Ettus Research
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_UHD_ZERO_COPY_RECV_OFFLOAD_HPP
+#define INCLUDED_UHD_ZERO_COPY_RECV_OFFLOAD_HPP
+
+#include <uhd/config.hpp>
+#include <uhd/transport/zero_copy.hpp>
+#include <boost/shared_ptr.hpp>
+
+namespace uhd{ namespace transport{
+
+/*!
+ * A threaded transport offload that is meant to relieve the main thread of
+ * the responsibility of making receive calls.
+ */
+class UHD_API zero_copy_recv_offload : public virtual zero_copy_if {
+public:
+ typedef boost::shared_ptr<zero_copy_recv_offload> sptr;
+
+ /*!
+ * This transport offload adds a receive thread in order to
+ * communicate with the underlying transport. It is meant to be
+ * used in cases where the main thread needs to be relieved of the burden
+ * of the underlying transport receive calls.
+ *
+ * \param transport a shared pointer to the transport interface
+ * \param timeout a general timeout for pushing and pulling on the bounded buffer
+ */
+ static sptr make(zero_copy_if::sptr transport,
+ const double timeout);
+};
+
+}} //namespace
+
+#endif /* INCLUDED_ZERO_COPY_OFFLOAD_HPP */