flow_graph_abstractions.h

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/*
    Copyright (c) 2005-2020 Intel Corporation

    Licensed 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.
*/

#ifndef __TBB_flow_graph_abstractions_H
#define __TBB_flow_graph_abstractions_H

namespace tbb {
namespace flow {
namespace interface11 {

class graph_proxy {
public:
    virtual void reserve_wait() = 0;

    virtual void release_wait() = 0;

    virtual ~graph_proxy() {}
};

template <typename Input>
class receiver_gateway : public graph_proxy {
public:
    typedef Input input_type;

    virtual bool try_put(const input_type&) = 0;
};

} //interfaceX

using interface11::graph_proxy;
using interface11::receiver_gateway;

} //flow
} //tbb
#endif