internal unsafe SSSPCell_Accessor(long CellID, ActionOnCellNotFound action)
{
int tmp;
CellPtr = Global.LocalStorage.GetLockedUnsafeCellLocation(CellID, out tmp, out CellEntryIndex);
if (CellPtr == null)
{
if (action == ActionOnCellNotFound.ThrowException)
{
throw new CellNotFoundException("Cell with ID=" + CellID + " not found!");
}
else if (action == ActionOnCellNotFound.CreateNew)
{
int size;
byte[] defaultContent = construct(CellID);
CellPtr = Global.LocalStorage.AddOrUse(CellID, out size, out CellEntryIndex, defaultContent, (ushort)CellType.SSSPCell);
}
else
{
this.CellID = -1;
return;
}
}
neighbors_Accessor_Field = new longList(null,
(ptr, ptr_offset, delta) =>
{
int substructure_offset = (int)(ptr - this.CellPtr);
this.ResizeFunction(this.CellPtr, ptr_offset + substructure_offset, delta);
return(this.CellPtr + substructure_offset);
});
this.CellID = CellID;
}
internal static SSSPCell_Accessor New(long CellID, ActionOnCellNotFound action)
{
if (accessorPool == null)
{
accessorPool = new Stack <SSSPCell_Accessor>();
}
SSSPCell_Accessor ret = null;
if (accessorPool.Count != 0)
{
ret = accessorPool.Pop();
int tmp;
ret.CellPtr = Global.LocalStorage.GetLockedUnsafeCellLocation(CellID, out tmp, out ret.CellEntryIndex);
if (ret.CellPtr == null)
{
if (action == ActionOnCellNotFound.ThrowException)
{
throw new CellNotFoundException("Cell with ID=" + CellID + " not found!");
}
else if (action == ActionOnCellNotFound.CreateNew)
{
int size;
byte[] defaultContent = construct(CellID);
ret.CellPtr = Global.LocalStorage.AddOrUse(CellID, out size, out ret.CellEntryIndex, defaultContent, (ushort)CellType.SSSPCell);
}
else
{
accessorPool.Push(ret);
return(null);
}
}
ret.CellID = CellID;
return(ret);
}
ret = new SSSPCell_Accessor(CellID, action);
if (ret.CellID == -1 && CellID != -1)
{
return(null);
}
else
{
return(ret);
}
}
public unsafe static SSSPCell_Accessor UseSSSPCell(this Trinity.Storage.LocalMemoryStorage storage, long CellID, ActionOnCellNotFound action)
{
return(SSSPCell_Accessor.New(CellID, action));
}
