tablestatus.h

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// -*- Mode: c++ -*-
// Copyright (c) 2003-2012
#ifndef TABLESTATUS_H_
#define TABLESTATUS_H_
 
// C++
#include <cstdint>  // uint64_t
#include <array>
#include <vector>
 
// Qt
#include "qmap.h"
 
class TableStatus
{
public:
    using sections_t = std::vector<uint8_t>;
    static void InitSections(sections_t &sect, uint32_t last_section);
 
    TableStatus() = default;
    void SetVersion(int32_t version, uint32_t last_section);
    void SetSectionSeen(int32_t version, uint32_t section,
                        uint32_t last_section, uint32_t segment_last_section = 0xffff);
    bool IsSectionSeen(int32_t version, uint32_t section) const;
    bool HasAllSections() const;
 
    int32_t     m_version {-2};
    sections_t  m_sections;
 
private:
    static const std::array<const uint8_t,8> kInitBits;
};
 
 
class TableStatusMap : public QMap<uint32_t, TableStatus>
{
public:
    void SetVersion(uint32_t key, int32_t version, uint32_t last_section);
    void SetSectionSeen(uint32_t key, int32_t version, uint32_t section,
                        uint32_t last_section, uint32_t segment_last_section = 0xffff);
    bool IsSectionSeen(uint32_t key, int32_t version, uint32_t section) const;
    bool HasAllSections(uint32_t key) const;
};
 
#endif // TABLESTATUS_H_