/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="mmf"></param>
/// <param name="viewSize">Tamanho da visualização.</param>
public ViewManager(MmfFile mmf, uint viewSize)
{
_mmf = mmf;
_viewSize = viewSize;
_viewsOpen = new ArrayList();
_viewsClosed = new ArrayList();
}
public static MmfFile Create(IntPtr hFile, ulong maxLength)
{
if (maxLength < 0)
{
throw new ArgumentOutOfRangeException("maxLength");
}
MmfFile file = new MmfFile(hFile, maxLength, MemoryProtection.PageReadWrite);
if (!file.IsPageFile)
{
file.SetMaxLength(Math.Max(maxLength, file.FileSize));
return(file);
}
file.SetMaxLength(maxLength);
return(file);
}
/// <summary>
/// Abre o armazenamento da memória mapeada.
/// </summary>
/// <param name="fileName"></param>
/// <param name="viewCount"></param>
/// <param name="viewSize"></param>
/// <param name="initialSizeMB"></param>
public void OpenMemoryMappedStore(string fileName, uint viewCount, uint viewSize, uint initialSizeMB)
{
try
{
_fileName = fileName;
_viewCount = viewCount;
_viewSize = SysUtil.AllignViewSize(viewSize);
_initialSizeMB = initialSizeMB;
_mmf = MmfFile.Create(_fileName, (ulong)(_initialSizeMB * 0x100000), false);
_viewManager = new ViewManager(_mmf, _viewSize);
_viewManager.CreateInitialViews(_viewCount);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="mmf">MmfFile.</param>
/// <param name="id">Identificador da instancia.</param>
/// <param name="size"></param>
public ViewRef(MmfFile mmf, uint id, uint size) : base(mmf, id, size)
{
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="mmf"></param>
/// <param name="id"></param>
/// <param name="size">Tamanho dos dados.</param>
public View(MmfFile mmf, uint id, uint size)
{
_mmf = mmf;
_vid = id;
_size = size;
}