[pypy-commit] pypy default: get size of long double using rfficache instead of ctypes.sizeof

[bivab]

Author: David Schneider <david.schneider at picle.org>
Branch: 
Changeset: r63770:b7810d45dff1
Date: 2013-04-30 17:41 +0200
http://bitbucket.org/pypy/pypy/changeset/b7810d45dff1/

Log:	get size of long double using rfficache instead of ctypes.sizeof

diff --git a/rpython/rtyper/lltypesystem/rffi.py b/rpython/rtyper/lltypesystem/rffi.py
--- a/rpython/rtyper/lltypesystem/rffi.py
+++ b/rpython/rtyper/lltypesystem/rffi.py
@@ -934,8 +934,8 @@
     if tp is lltype.SingleFloat:
         return 4
     if tp is lltype.LongFloat:
-        import ctypes    # :-/
-        return ctypes.sizeof(ctypes.c_longdouble)
+        # :-/
+        return sizeof_c_type("long double")
     assert isinstance(tp, lltype.Number)
     if tp is lltype.Signed:
         return LONG_BIT/8