using System;

namespace Python.Runtime
{
 /// <summary>
 /// Provides support for calling native code indirectly through
 /// function pointers. Most of the important parts of the Python
 /// C API can just be wrapped with p/invoke, but there are some
 /// situations (specifically, calling functions through Python
 /// type structures) where we need to call functions indirectly.
 /// </summary>
 internal unsafe class NativeCall
 {
 public static void CallDealloc(IntPtr fp, StolenReference a1)
 {
 var d = (delegate* unmanaged[Cdecl]<StolenReference, void>)fp;
 d(a1);
 }

 public static NewReference Call_3(IntPtr fp, BorrowedReference a1, BorrowedReference a2, BorrowedReference a3)
 {
 var d = (delegate* unmanaged[Cdecl]<BorrowedReference, BorrowedReference, BorrowedReference, NewReference>)fp;
 return d(a1, a2, a3);
 }


 public static int Int_Call_3(IntPtr fp, BorrowedReference a1, BorrowedReference a2, BorrowedReference a3)
 {
 var d = (delegate* unmanaged[Cdecl]<BorrowedReference, BorrowedReference, BorrowedReference, int>)fp;
 return d(a1, a2, a3);
 }
 }
}