1 files changed, 0 insertions, 33 deletions
diff --git a/external_libs/python/zmq/utils/interop.py b/external_libs/python/zmq/utils/interop.py
deleted file mode 100644
index 26c01969..00000000
--- a/external_libs/python/zmq/utils/interop.py
+++ /dev/null
@@ -1,33 +0,0 @@
-"""Utils for interoperability with other libraries.
-
-Just CFFI pointer casting for now.
-"""
-
-# Copyright (C) PyZMQ Developers
-# Distributed under the terms of the Modified BSD License.
-
-
-try:
-    long
-except NameError:
-    long = int # Python 3
-
-
-def cast_int_addr(n):
-    """Cast an address to a Python int
-    
-    This could be a Python integer or a CFFI pointer
-    """
-    if isinstance(n, (int, long)):
-        return n
-    try:
-        import cffi
-    except ImportError:
-        pass
-    else:
-        # from pyzmq, this is an FFI void *
-        ffi = cffi.FFI()
-        if isinstance(n, ffi.CData):
-            return int(ffi.cast("size_t", n))
-    
-    raise ValueError("Cannot cast %r to int" % n)