91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004-2009, University in Hagen, Faculty of Mathematics
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and Computer Science, Database Systems for New Applications.
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SECONDO 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 2 of the License, or
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(at your option) any later version.
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SECONDO 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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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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#pragma once
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#include <cstdint>
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#include "SecondoSMI.h"
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#include "Shared.h"
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#include <unordered_map>
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namespace CRelAlgebra
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{
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void WriteOrThrow(SmiRecordFile &target, SmiRecordId recordId, char *source,
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size_t count, size_t &offset);
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void WriteOrThrow(SmiRecord &target, char *source, size_t count,
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size_t &offset);
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template<class T>
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void WriteOrThrow(SmiRecord &target, T &value, size_t &offset)
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{
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WriteOrThrow(target, (char*)&value, sizeof(T), offset);
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}
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void ReadOrThrow(char *target, SmiRecordFile &source, SmiRecordId recordId,
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size_t count, size_t &offset);
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void ReadOrThrow(char *target, SmiRecord &source, size_t count,
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size_t &offset);
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char *ReadOrThrow(SmiRecordFile &source, SmiRecordId recordId, size_t count,
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size_t &offset);
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char *ReadOrThrow(SmiRecord &source, size_t count, size_t &offset);
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template<class T>
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void ReadOrThrow(T &value, SmiRecord &source, size_t &offset)
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{
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ReadOrThrow((char*)&value, source, sizeof(T), offset);
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}
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template<class T>
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T ReadOrThrow(SmiRecord &source, size_t &offset)
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{
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T value;
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ReadOrThrow((char*)&value, source, sizeof(T), offset);
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return value;
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}
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void CreateOrThrow(SmiFile &file);
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void OpenOrThrow(SmiFile &file, SmiFileId id);
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void CloseOrThrow(SmiFile &file, bool sync = true);
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void DropOrThrow(SmiFile &file);
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void AppendOrThrow(SmiRecordFile &file, SmiRecordId &id);
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void AppendOrThrow(SmiRecordFile &file, SmiRecord &record);
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void AppendOrThrow(SmiRecordFile &file, SmiRecordId &id, SmiRecord &record);
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void SelectOrThrow(SmiRecordFile &file, SmiRecordId id,
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SmiFile::AccessType accessType, SmiRecord &record);
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void DeleteOrThrow(SmiRecordFile &file, SmiRecordId id);
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}
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