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https://github.com/wpilibsuite/allwpilib
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83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
#ifndef NETWORKTABLEENTRY_H_
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#define NETWORKTABLEENTRY_H_
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#include <stdlib.h>
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#include <stdio.h>
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#ifndef _WRS_KERNEL
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#include <stdint.h>
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#endif
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typedef uint16_t EntryId;
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typedef uint16_t SequenceNumber;
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class NetworkTableEntry;
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class TableListenerManager;
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#include "networktables2/connection/DataIOStream.h"
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#include "networktables2/connection/NetworkTableConnection.h"
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#include "networktables2/type/NetworkTableEntryType.h"
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#include "networktables2/util/IllegalStateException.h"
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#include <string>
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#include "tables/ITable.h"
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/**
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* An entry in a network table
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*
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* @author mwills
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*
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*/
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class NetworkTableEntry {
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public:
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/**
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* the id that represents that an id is unknown for an entry
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*/
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static const EntryId UNKNOWN_ID = 0xFFFF;
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/**
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* the name of the entry
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*/
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std::string name;
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NetworkTableEntry(std::string& name, NetworkTableEntryType* type, EntryValue value);
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NetworkTableEntry(EntryId id, std::string& name, SequenceNumber sequenceNumber, NetworkTableEntryType* type, EntryValue value);
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NetworkTableEntry(const NetworkTableEntry &);
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virtual ~NetworkTableEntry();
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EntryId GetId();
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EntryValue GetValue();
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NetworkTableEntryType* GetType();
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bool PutValue(SequenceNumber newSequenceNumber, EntryValue newValue);
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void ForcePut(SequenceNumber newSequenceNumber, EntryValue newValue);
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void ForcePut(SequenceNumber newSequenceNumber, NetworkTableEntryType* type, EntryValue newValue);
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void MakeDirty();
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void MakeClean();
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bool IsDirty();
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void SendValue(DataIOStream& iostream);
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SequenceNumber GetSequenceNumber();
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void SetId(EntryId id);
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void ClearId();
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void Send(NetworkTableConnection& connection);
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void FireListener(TableListenerManager& listenerManager);
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private:
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EntryId id;
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SequenceNumber sequenceNumber;
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/**
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* the type of the entry
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*/
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NetworkTableEntryType* type;
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EntryValue value;
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volatile bool m_isNew;
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volatile bool m_isDirty;
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static const SequenceNumber HALF_OF_SEQUENCE_NUMBERS = 32768;
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NetworkTableEntry& operator=(const NetworkTableEntry& other);
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};
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#endif /* NETWORKTABLEENTRY_H_ */
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