mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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119 lines
2.5 KiB
C++
119 lines
2.5 KiB
C++
/** Message source
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*
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* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014-2021, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLASnode
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU 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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#pragma once
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#include <vector>
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#include <memory>
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#include <villas/mapping_list.hpp>
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#include <villas/pool.hpp>
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namespace villas {
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namespace node {
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/* Forward declarations */
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struct Sample;
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class Node;
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class Path;
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class PathSource {
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friend Path;
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public:
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using Ptr = std::shared_ptr<PathSource>;
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protected:
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Node *node;
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Path *path;
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bool masked;
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struct Pool pool;
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MappingList mappings; /**< List of mappings (struct MappingEntry). */
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public:
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PathSource(Path *p, Node *n);
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virtual ~PathSource();
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void check();
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int read(int i);
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virtual
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void writeToSecondaries(struct Sample *smps[], unsigned cnt)
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{ }
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Node * getNode() const
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{
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return node;
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}
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Path * getPath() const
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{
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return path;
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}
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};
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using PathSourceList = std::vector<PathSource::Ptr>;
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class SecondaryPathSource : public PathSource {
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protected:
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PathSource::Ptr master;
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public:
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using Ptr = std::shared_ptr<SecondaryPathSource>;
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SecondaryPathSource(Path *p, Node *n, NodeList &nodes, PathSource::Ptr master);
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};
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using SecondaryPathSourceList = std::vector<SecondaryPathSource::Ptr>;
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class MasterPathSource : public PathSource {
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protected:
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SecondaryPathSourceList secondaries; /**< List of secondary path sources (PathSource). */
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public:
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MasterPathSource(Path *p, Node *n);
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void addSecondary(SecondaryPathSource::Ptr ps)
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{
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secondaries.push_back(ps);
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}
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SecondaryPathSourceList getSecondaries()
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{
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return secondaries;
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}
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virtual
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void writeToSecondaries(struct Sample *smps[], unsigned cnt);
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};
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} /* namespace node */
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} /* namespace villas */
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