wdb2.hpp

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#pragma once

 
#include <cstddef>
#include <cstdint>
#include <span>
#include <type_traits>
 
#include <wowlib/core/buffer.hpp>
#include <wowlib/core/error.hpp>
#include <wowlib/db/codec.hpp>
#include <wowlib/formats/common/fourcc.hpp>
 
namespace wowlib::db {
  inline constexpr std::uint32_t Wdb2Magic = formats::fourcc("WDB2", formats::FourCCEndian::Forward);

  struct Wdb2Header {
    std::uint32_t magic = Wdb2Magic; 
    std::uint32_t recordCount = 0; 
    std::uint32_t fieldCount = 0; 
    std::uint32_t recordSize = 0; 
    std::uint32_t stringBlockSize = 0; 
    std::uint32_t tableHash = 0; 
    std::uint32_t build = 0; 
    std::uint32_t timestampLastWritten = 0; 
    std::uint32_t minId = 0; 
    std::uint32_t maxId = 0; 
    std::uint32_t locale = 0; 
    std::uint32_t copyTableSize = 0; 
  };
 
  static_assert(sizeof(Wdb2Header) == 48 && std::is_trivially_copyable_v<Wdb2Header>);

  inline constexpr std::size_t Wdb2IndexEntryBytes = 6;

  Result<void> readWdb2(const TableInfo& info, std::span<const std::byte> data, RecordSink& sink, TableState& state);

  Result<FileBuffer> writeWdb2(const TableInfo& info, const RecordSource& source, const TableState& state);
}