public override BoxPointer LoadBoxPointer(BoxPointer pointer)
{
var basePtr = (CUdeviceptr)(SizeT)Marshal.ReadIntPtr(pointer.ToIntPtr(this));
return(DownloadBox(basePtr));
}
public override bool TryDecodePrimitive(BoxPointer pointer, IType type, out object obj)
{
if (pointer.BasePointer == 0)
{
obj = null;
return(true);
}
else if (type == TypeSystem.Int8)
{
obj = (sbyte)Marshal.ReadByte(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.UInt8)
{
obj = Marshal.ReadByte(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.Int16)
{
obj = Marshal.ReadInt16(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.UInt16)
{
obj = (ushort)Marshal.ReadInt16(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.Char)
{
obj = (char)Marshal.ReadInt16(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.Int32)
{
obj = Marshal.ReadInt32(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.UInt32)
{
obj = (uint)Marshal.ReadInt32(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.Int64)
{
obj = Marshal.ReadInt64(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.UInt64)
{
obj = (ulong)Marshal.ReadInt64(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.NaturalInt)
{
obj = Marshal.ReadIntPtr(pointer.ToIntPtr(this));
return(true);
}
else if (type == TypeSystem.NaturalUInt ||
type == TypeSystem.Float32 ||
type == TypeSystem.Float64)
{
throw new System.NotImplementedException();
}
else if (ClrArrayType.IsArrayType(type))
{
int rank;
ClrArrayType.TryGetArrayRank(type, out rank);
IType elementType;
ClrArrayType.TryGetArrayElementType(type, out elementType);
// Decode array dimensions.
var ptr = pointer.ToIntPtr(this);
var dims = new long[rank];
for (int i = 0; i < rank; i++)
{
dims[i] = Marshal.ReadInt64(ptr);
ptr += sizeof(long);
}
// Create a host array.
var arr = Array.CreateInstance(ToClr(type), dims);
obj = arr;
RegisterDecoded(pointer, arr);
// Decode array contents.
DecodeArrayContents(pointer, elementType, dims, arr);
return(true);
}
else
{
// TODO: handle delegates.
obj = null;
return(false);
}
}
