From a814012574221126ad003ce3cd3ce07f6047fb18 Mon Sep 17 00:00:00 2001
From: clement rouault <clement.rouault@exatrack.com>
Date: Tue, 7 Sep 2021 18:07:02 +0200
Subject: [PATCH] windows.native_exec.create_function can now accept ctypes
 calling convention as parameter

---
 windows/native_exec/native_function.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/windows/native_exec/native_function.py b/windows/native_exec/native_function.py
index 38892b0..9a643f3 100644
--- a/windows/native_exec/native_function.py
+++ b/windows/native_exec/native_function.py
@@ -72,7 +72,7 @@ class CustomAllocator(object):
 allocator = CustomAllocator()
 
 
-def create_function(code, types):
+def create_function(code, types, calling_convention=ctypes.CFUNCTYPE):
     """Create a python function that call raw machine code
 
    :param str code: Raw machine code that will be called
@@ -80,7 +80,7 @@ def create_function(code, types):
    :return: the created function
    :rtype: function
      """
-    func_type = ctypes.CFUNCTYPE(*types)
+    func_type = calling_convention(*types)
     addr = allocator.write_code(code)
     res = func_type(addr)
     res.code_addr = addr