Starting, with exactly two function types: no-abi (i.e. cdecl on windows), or stdcall.

1 files changed, 22 insertions, 5 deletions

diff --git a/cffi/model.py b/cffi/model.py
index 6eb6f5a..2ecfbfd 100644
--- a/cffi/model.py
+++ b/cffi/model.py
@@ -193,18 +193,21 @@ class UnknownFloatType(BasePrimitiveType):
 
 
 class BaseFunctionType(BaseType):
-    _attrs_ = ('args', 'result', 'ellipsis')
+    _attrs_ = ('args', 'result', 'ellipsis', 'abi')
 
-    def __init__(self, args, result, ellipsis):
+    def __init__(self, args, result, ellipsis, abi=None):
         self.args = args
         self.result = result
         self.ellipsis = ellipsis
+        self.abi = abi
         #
         reprargs = [arg._get_c_name() for arg in self.args]
         if self.ellipsis:
             reprargs.append('...')
         reprargs = reprargs or ['void']
         replace_with = self._base_pattern % (', '.join(reprargs),)
+        if abi is not None:
+            replace_with = replace_with[:1] + abi + ' ' + replace_with[1:]
         self.c_name_with_marker = (
             self.result.c_name_with_marker.replace('&', replace_with))
 
@@ -222,7 +225,7 @@ class RawFunctionType(BaseFunctionType):
                             "type, not a pointer-to-function type" % (self,))
 
     def as_function_pointer(self):
-        return FunctionPtrType(self.args, self.result, self.ellipsis)
+        return FunctionPtrType(self.args, self.result, self.ellipsis, self.abi)
 
 
 class FunctionPtrType(BaseFunctionType):
@@ -233,11 +236,25 @@ class FunctionPtrType(BaseFunctionType):
         args = []
         for tp in self.args:
             args.append(tp.get_cached_btype(ffi, finishlist))
+        if self.abi is None:
+            abi_args = ()
+        elif self.abi == "stdcall":
+            try:
+                abi_args = (ffi._backend.FFI_STDCALL,)
+            except AttributeError:
+                if sys.platform == "win32":
+                    raise NotImplementedError("%r: stdcall with ctypes backend")
+                else:
+                    from . import api
+                    raise api.CDefError("%r: '__stdcall' only for Windows")
+            import pdb;pdb.set_trace()
+        else:
+            raise NotImplementedError("abi=%r" % (self.abi,))
         return global_cache(self, ffi, 'new_function_type',
-                            tuple(args), result, self.ellipsis)
+                            tuple(args), result, self.ellipsis, *abi_args)
 
     def as_raw_function(self):
-        return RawFunctionType(self.args, self.result, self.ellipsis)
+        return RawFunctionType(self.args, self.result, self.ellipsis, self.abi)
 
 
 class PointerType(BaseType):