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https://git.rwth-aachen.de/acs/public/villas/node/
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45 lines
924 B
C++
45 lines
924 B
C++
/* Node-type for loopback connections.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <jansson.h>
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#include <villas/queue_signalled.h>
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namespace villas {
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namespace node {
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class LoopbackNode : public Node {
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protected:
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int queuelen;
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struct CQueueSignalled queue;
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enum QueueSignalledMode mode;
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virtual int _write(struct Sample *smps[], unsigned cnt);
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virtual int _read(struct Sample *smps[], unsigned cnt);
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public:
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LoopbackNode(const uuid_t &id = {}, const std::string &name = "");
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virtual ~LoopbackNode();
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virtual int prepare();
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virtual int stop();
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virtual std::vector<int> getPollFDs();
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virtual const std::string &getDetails();
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virtual int parse(json_t *json);
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};
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} // namespace node
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} // namespace villas
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