internal UnmanagedPointer(Type objtype, bool allocstruct = false, AllocMethod method = AllocMethod.HGlobal)
{
m_type = objtype;
m_meth = method;
m_struct = allocstruct;
m_ptr = (m_meth == AllocMethod.CoTaskMem) ? Marshal.AllocCoTaskMem(Marshal.SizeOf(objtype)) : Marshal.AllocHGlobal(Marshal.SizeOf(objtype));
}
public HeapPtr(int byteLength, AllocMethod method)
{
m_len = byteLength;
if (!Enum.IsDefined(typeof(AllocMethod), method))
{
throw new ArgumentOutOfRangeException("method");
}
if (byteLength < 0)
{
throw new ArgumentOutOfRangeException("byteLength");
}
m_method = method;
switch (method)
{
case AllocMethod.HGlobal:
m_ptr = Marshal.AllocHGlobal(byteLength);
break;
case AllocMethod.CoTaskMem:
m_ptr = Marshal.AllocCoTaskMem(byteLength);
break;
}
}
public HeapPtr(int byteLength, AllocMethod method)
{
m_len = byteLength;
if (!Enum.IsDefined(typeof(AllocMethod), method))
throw new ArgumentOutOfRangeException("method");
if (byteLength < 0)
throw new ArgumentOutOfRangeException("byteLength");
m_method = method;
switch (method)
{
case AllocMethod.HGlobal:
m_ptr = Marshal.AllocCoTaskMem(byteLength);
break;
case AllocMethod.CoTaskMem:
m_ptr = Marshal.AllocCoTaskMem(byteLength);
break;
}
}
internal UnmanagedPointer(IntPtr ptr, AllocMethod method)
{
m_meth = method;
m_ptr = ptr;
}
internal UnmanagedPointer(IntPtr ptr, AllocMethod method)
{
m_meth = method;
m_ptr = ptr;
}
public UnmanagedPointer(IntPtr ptr, AllocMethod method)
{
_m = method;
_p = ptr;
}
internal UnmanagedPointer(IntPtr ptr, AllocMethod method)
{
_method = method;
_ptr = ptr;
}
