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102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2017 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#ifndef ETL_MESSAGE_INCLUDED
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#define ETL_MESSAGE_INCLUDED
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#include <stdint.h>
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#include "platform.h"
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#include "error_handler.h"
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#include "exception.h"
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#include "message_types.h"
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#include "type_traits.h"
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#include "static_assert.h"
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namespace etl
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{
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//***************************************************************************
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class message_exception : public etl::exception
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{
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public:
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message_exception(string_type reason_, string_type file_name_, numeric_type line_number_)
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: exception(reason_, file_name_, line_number_)
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{
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}
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};
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//***************************************************************************
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class unhandled_message_exception : public etl::message_exception
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{
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public:
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unhandled_message_exception(string_type file_name_, numeric_type line_number_)
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: message_exception(ETL_ERROR_TEXT("message:unknown", ETL_MESSAGE_FILE_ID"A"), file_name_, line_number_)
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{
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}
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};
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//***************************************************************************
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// Message interface.
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//***************************************************************************
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class imessage
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{
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public:
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virtual ~imessage()
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{
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}
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ETL_NODISCARD virtual etl::message_id_t get_message_id() const ETL_NOEXCEPT = 0;
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};
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//***************************************************************************
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// Message type.
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//***************************************************************************
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template <etl::message_id_t ID_, typename TParent = etl::imessage>
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class message : public TParent
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{
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ETL_STATIC_ASSERT((etl::is_base_of<etl::imessage, TParent>::value), "TParent is not derived from etl::imessage");
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public:
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enum
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{
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ID = ID_
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};
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ETL_NODISCARD etl::message_id_t get_message_id() const ETL_NOEXCEPT ETL_OVERRIDE
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{
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return ID;
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}
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};
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}
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#endif
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