mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-23 00:00:01 +01:00
0735eb0f89
And various other cleanups and harmonizations Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>
78 lines
1.5 KiB
C++
78 lines
1.5 KiB
C++
/* Node type: internal loopback
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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 <villas/node.hpp>
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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 InternalLoopbackNode : public Node {
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protected:
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unsigned queuelen;
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struct CQueueSignalled queue;
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Node *source;
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virtual
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int _write(struct Sample * smps[], unsigned cnt);
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virtual
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int _read(struct Sample * smps[], unsigned cnt);
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public:
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InternalLoopbackNode(Node *src, unsigned id = 0, unsigned ql = DEFAULT_QUEUE_LENGTH);
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virtual
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~InternalLoopbackNode();
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virtual
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std::vector<int> getPollFDs();
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virtual
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int stop();
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};
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class InternalLoopbackNodeFactory : public NodeFactory {
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public:
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using NodeFactory::NodeFactory;
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virtual
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Node * make(const uuid_t &id = {}, const std::string &name = "")
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{
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return nullptr;
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}
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virtual
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int getFlags() const
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{
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return (int) NodeFactory::Flags::INTERNAL |
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(int) NodeFactory::Flags::PROVIDES_SIGNALS |
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(int) NodeFactory::Flags::SUPPORTS_READ |
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(int) NodeFactory::Flags::SUPPORTS_WRITE |
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(int) NodeFactory::Flags::SUPPORTS_POLL;
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}
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virtual
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std::string getName() const
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{
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return "loopback.internal";
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}
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virtual
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std::string getDescription() const
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{
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return "internal loopback node";
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}
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};
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} // namespace node
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} // namespace villas
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