@@ -1024,16 +1024,13 @@ internal static bool PyObject_IsIterable(IntPtr pointer)
10241024 }
10251025
10261026 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
1027- internal static extern int PyObject_HasAttrString(IntPtr pointer, string name);
1027+ internal static extern int PyObject_HasAttrString(IntPtr pointer,[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string name);
10281028
10291029 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
1030- internal static extern IntPtr PyObject_GetAttrString(IntPtr pointer, string name);
1030+ internal static extern IntPtr PyObject_GetAttrString(IntPtr pointer,[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string name);
10311031
10321032 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
1033- internal static extern IntPtr PyObject_GetAttrString(IntPtr pointer, IntPtr name);
1034-
1035- [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
1036- internal static extern int PyObject_SetAttrString(IntPtr pointer, string name, IntPtr value);
1033+ internal static extern int PyObject_SetAttrString(IntPtr pointer, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string name, IntPtr value);
10371034
10381035 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
10391036 internal static extern int PyObject_HasAttr(IntPtr pointer, IntPtr name);
@@ -1648,7 +1645,7 @@ internal static bool PyDict_Check(IntPtr ob)
16481645 /// Return value: Borrowed reference.
16491646 /// </summary>
16501647 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
1651- internal static extern IntPtr PyDict_GetItemString(IntPtr pointer, string key);
1648+ internal static extern IntPtr PyDict_GetItemString(IntPtr pointer,[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string key);
16521649
16531650 /// <summary>
16541651 /// Return 0 on success or -1 on failure.
@@ -1660,13 +1657,13 @@ internal static bool PyDict_Check(IntPtr ob)
16601657 /// Return 0 on success or -1 on failure.
16611658 /// </summary>
16621659 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
1663- internal static extern int PyDict_SetItemString(IntPtr pointer, string key, IntPtr value);
1660+ internal static extern int PyDict_SetItemString(IntPtr pointer,[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string key, IntPtr value);
16641661
16651662 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
16661663 internal static extern int PyDict_DelItem(IntPtr pointer, IntPtr key);
16671664
16681665 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
1669- internal static extern int PyDict_DelItemString(IntPtr pointer, string key);
1666+ internal static extern int PyDict_DelItemString(IntPtr pointer,[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string key);
16701667
16711668 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
16721669 internal static extern int PyMapping_HasKey(IntPtr pointer, IntPtr key);
@@ -2018,7 +2015,7 @@ internal static IntPtr PyMem_Realloc(IntPtr ptr, long size)
20182015 //====================================================================
20192016
20202017 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
2021- internal static extern void PyErr_SetString(IntPtr ob, string message);
2018+ internal static extern void PyErr_SetString(IntPtr ob,[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string message);
20222019
20232020 [DllImport(_PythonDll, CallingConvention = CallingConvention.Cdecl)]
20242021 internal static extern void PyErr_SetObject(BorrowedReference type, BorrowedReference exceptionObject);