[pypy-svn] r60092 - pypy/branch/oo-jit/pypy/rpython/lltypesystem

[arigo at codespeak.net]

Author: arigo
Date: Sun Nov 23 19:39:31 2008
New Revision: 60092

Modified:
   pypy/branch/oo-jit/pypy/rpython/lltypesystem/ll2ctypes.py
Log:
Yet Another Obscure Hack to support passing around
llmemory.Address coming from ctypes.c_void_p.


Modified: pypy/branch/oo-jit/pypy/rpython/lltypesystem/ll2ctypes.py
==============================================================================
--- pypy/branch/oo-jit/pypy/rpython/lltypesystem/ll2ctypes.py	(original)
+++ pypy/branch/oo-jit/pypy/rpython/lltypesystem/ll2ctypes.py	Sun Nov 23 19:39:31 2008
@@ -602,7 +602,7 @@
         if cobj is None:
             llobj = llmemory.NULL
         else:
-            xxx
+            llobj = _lladdress(cobj)
     elif T is lltype.Char:
         llobj = chr(cobj)
     elif T is lltype.UniChar:
@@ -850,6 +850,22 @@
                          resulttype = v_ptr.concretetype)
 
 # ____________________________________________________________
+
+class _lladdress(long):
+    _TYPE = llmemory.Address
+
+    def __new__(cls, void_p):
+        self = long.__new__(cls, void_p.value)
+        self.void_p = void_p
+        return self
+
+    def __repr__(self):
+        return '<_lladdress %s>' % (self.void_p,)
+
+    def _cast_to_int(self):
+        return ctypes.cast(self.void_p, ctypes.c_long)
+
+# ____________________________________________________________
 # errno
 
 # this saves in a thread-local way the "current" value that errno