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/***************************************************************************** |
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* |
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* This file is part of the ecapp library (EtherCAT application devices). |
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* |
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* Copyright (C) 2026 Florian Pose <fp@igh.de> |
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* |
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* The ecapp library is free software: you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public License |
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* as published by the Free Software Foundation, version 3 of the |
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* License. |
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* |
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* The ecapp library 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 GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with the ecapp library. If not, see |
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* <https://www.gnu.org/licenses/>. |
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* |
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****************************************************************************/ |
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#ifndef ECAPP_EXCEPTIONS_H |
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#define ECAPP_EXCEPTIONS_H |
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/****************************************************************************/ |
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#include "ecapp_export.h" |
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#include <stdexcept> |
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#include <string> |
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/****************************************************************************/ |
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namespace EcApp { |
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/** Base class for all exceptions thrown by ecapp. */ |
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class ECAPP_EXPORT Error : public std::runtime_error |
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{ |
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public: |
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explicit Error(const std::string &what) : std::runtime_error(what) {} |
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}; |
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/** Thrown by createSubDevice() when no registered device matches the |
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* requested name, or vendor/product/revision combination. */ |
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class ECAPP_EXPORT UnknownDevice : public Error |
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{ |
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public: |
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explicit UnknownDevice(const std::string &what) : Error(what) {} |
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}; |
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/** Thrown by SubDevice::inputIndex()/outputIndex() when no channel with |
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* the requested name exists on this device. */ |
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class ECAPP_EXPORT UnknownChannel : public Error |
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{ |
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public: |
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explicit UnknownChannel(const std::string &what) : Error(what) {} |
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}; |
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/** Thrown by capability() when a device does not implement the requested |
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* capability interface (e.g. setInputType() on a device without |
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* switchable analog ranges). Wrong-type channel access instead throws |
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* std::bad_variant_access from ChannelValue itself. */ |
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class ECAPP_EXPORT UnsupportedCapability : public Error |
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{ |
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public: |
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explicit UnsupportedCapability(const std::string &what) : Error(what) {} |
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}; |
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} // namespace EcApp |
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#endif // ECAPP_EXCEPTIONS_H |
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/****************************************************************************/ |
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