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// Copyright 2011-2022, Molecular Matters GmbH <[email protected]>
// See LICENSE.txt for licensing details (2-clause BSD License: https://opensource.org/licenses/BSD-2-Clause)
#pragma once
#include "Foundation/PDB_Macros.h"
#include "Foundation/PDB_ArrayView.h"
#include "PDB_ErrorCodes.h"
#include "PDB_IPITypes.h"
#include "PDB_CoalescedMSFStream.h"
// PDB IPI stream
// https://llvm.org/docs/PDB/TpiStream.html
namespace PDB
{
class RawFile;
class PDB_NO_DISCARD IPIStream
{
public:
IPIStream(void) PDB_NO_EXCEPT;
IPIStream(IPIStream&& other) PDB_NO_EXCEPT;
IPIStream& operator=(IPIStream&& other) PDB_NO_EXCEPT;
explicit IPIStream(const RawFile& file, const IPI::StreamHeader& header) PDB_NO_EXCEPT;
~IPIStream(void) PDB_NO_EXCEPT;
// Returns the index of the first type, which is not necessarily zero.
PDB_NO_DISCARD inline uint32_t GetFirstTypeIndex(void) const PDB_NO_EXCEPT
{
return m_header.typeIndexBegin;
}
// Returns the index of the last type.
PDB_NO_DISCARD inline uint32_t GetLastTypeIndex(void) const PDB_NO_EXCEPT
{
return m_header.typeIndexEnd;
}
// Returns a view of all type records.
// Records identified by a type index can be accessed via "allRecords[typeIndex - firstTypeIndex]".
PDB_NO_DISCARD inline ArrayView<const CodeView::IPI::Record*> GetTypeRecords(void) const PDB_NO_EXCEPT
{
return ArrayView<const CodeView::IPI::Record*>(m_records, m_recordCount);
}
private:
IPI::StreamHeader m_header;
CoalescedMSFStream m_stream;
const CodeView::IPI::Record** m_records;
size_t m_recordCount;
PDB_DISABLE_COPY(IPIStream);
};
// ------------------------------------------------------------------------------------------------
// General
// ------------------------------------------------------------------------------------------------
PDB_NO_DISCARD ErrorCode HasValidIPIStream(const RawFile& file) PDB_NO_EXCEPT;
PDB_NO_DISCARD IPIStream CreateIPIStream(const RawFile& file) PDB_NO_EXCEPT;
}
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