internal static int PyVisit(IntPtr ob, IntPtr visit, IntPtr arg)
{
if (ob == IntPtr.Zero)
{
return 0;
}
var visitFunc = NativeCall.GetDelegate<Interop.ObjObjFunc>(visit);
return visitFunc(ob, arg);
}
/// <summary>
/// Wrapper for calling tp_clear
/// </summary>
internal void CallTypeClear()
{
if (tpHandle == IntPtr.Zero || pyHandle == IntPtr.Zero)
{
return;
}
var clearPtr = Marshal.ReadIntPtr(tpHandle, TypeOffset.tp_clear);
if (clearPtr == IntPtr.Zero)
{
return;
}
var clearFunc = NativeCall.GetDelegate<Interop.InquiryFunc>(clearPtr);
clearFunc(pyHandle);
}
/// <summary>
/// Wrapper for calling tp_traverse
/// </summary>
internal void CallTypeTraverse(Interop.ObjObjFunc visitproc, IntPtr arg)
{
if (tpHandle == IntPtr.Zero || pyHandle == IntPtr.Zero)
{
return;
}
var traversePtr = Marshal.ReadIntPtr(tpHandle, TypeOffset.tp_traverse);
if (traversePtr == IntPtr.Zero)
{
return;
}
var traverseFunc = NativeCall.GetDelegate<Interop.ObjObjArgFunc>(traversePtr);
var visiPtr = Marshal.GetFunctionPointerForDelegate(visitproc);
traverseFunc(pyHandle, visiPtr, arg);
}
internal void CallTypeClear()
{
if (tpHandle == IntPtr.Zero || pyHandle == IntPtr.Zero)
{
return;
}
var clearPtr = Runtime.PyType_GetSlot(TypeReference, TypeSlotID.tp_clear);
if (clearPtr == IntPtr.Zero)
{
return;
}
var clearFunc = NativeCall.GetDelegate <Interop.InquiryFunc>(clearPtr);
clearFunc(pyHandle);
}
internal void CallTypeTraverse(Interop.ObjObjFunc visitproc, IntPtr arg)
{
if (tpHandle == IntPtr.Zero || pyHandle == IntPtr.Zero)
{
return;
}
var traversePtr = Runtime.PyType_GetSlot(TypeReference, TypeSlotID.tp_traverse);
if (traversePtr == IntPtr.Zero)
{
return;
}
var traverseFunc = NativeCall.GetDelegate <Interop.ObjObjArgFunc>(traversePtr);
var visiPtr = Marshal.GetFunctionPointerForDelegate(visitproc);
traverseFunc(pyHandle, visiPtr, arg);
}