/// <summary>
/// Initializes the ViewManager.
/// </summary>
/// <param name="mapper"></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));
}
else
{
file.SetMaxLength(maxLength);
}
return(file);
}
/// <summary>
/// Maps the file to the memory of the process.
/// </summary>
public void OpenMemoryMappedStore(string fileName, uint viewCount, uint viewSize, uint initialSizeMB)
{
try
{
_fileName = fileName;
_viewCount = viewCount;
_viewSize = (uint)SysUtil.AllignViewSize(viewSize);
_initialSizeMB = initialSizeMB;
_mmf = MmfFile.Create(_fileName, _initialSizeMB * StorageProviderBase.MB, false);
_viewManager = new ViewManager(_mmf, _viewSize);
_viewManager.CreateInitialViews(_viewCount);
}
catch (Exception e)
{
//Console.WriteLine("MmfStorage.OpenMemoryMappedStore" + "Error:" + e);
throw;
}
}
private MemArena _lastFreeArena; //why loop all the arena for every add.. Lets get to end of arena before actual re-use of previously de-allocated ones.
public View(MmfFile mmf, uint id, uint size)
{
_mmf = mmf;
_vid = id;
_size = size;
}
