1 files changed, 0 insertions, 127 deletions
diff --git a/external_libs/python/zmq/backend/cffi/_cffi.py b/external_libs/python/zmq/backend/cffi/_cffi.py
deleted file mode 100644
index c73ebf83..00000000
--- a/external_libs/python/zmq/backend/cffi/_cffi.py
+++ /dev/null
@@ -1,127 +0,0 @@
-# coding: utf-8
-"""The main CFFI wrapping of libzmq"""
-
-# Copyright (C) PyZMQ Developers
-# Distributed under the terms of the Modified BSD License.
-
-
-import json
-import os
-from os.path import dirname, join
-from cffi import FFI
-
-from zmq.utils.constant_names import all_names, no_prefix
-
-
-base_zmq_version = (3,2,2)
-
-def load_compiler_config():
-    """load pyzmq compiler arguments"""
-    import zmq
-    zmq_dir = dirname(zmq.__file__)
-    zmq_parent = dirname(zmq_dir)
-    
-    fname = join(zmq_dir, 'utils', 'compiler.json')
-    if os.path.exists(fname):
-        with open(fname) as f:
-            cfg = json.load(f)
-    else:
-        cfg = {}
-    
-    cfg.setdefault("include_dirs", [])
-    cfg.setdefault("library_dirs", [])
-    cfg.setdefault("runtime_library_dirs", [])
-    cfg.setdefault("libraries", ["zmq"])
-    
-    # cast to str, because cffi can't handle unicode paths (?!)
-    cfg['libraries'] = [str(lib) for lib in cfg['libraries']]
-    for key in ("include_dirs", "library_dirs", "runtime_library_dirs"):
-        # interpret paths relative to parent of zmq (like source tree)
-        abs_paths = []
-        for p in cfg[key]:
-            if p.startswith('zmq'):
-                p = join(zmq_parent, p)
-            abs_paths.append(str(p))
-        cfg[key] = abs_paths
-    return cfg
-
-
-def zmq_version_info():
-    """Get libzmq version as tuple of ints"""
-    major = ffi.new('int*')
-    minor = ffi.new('int*')
-    patch = ffi.new('int*')
-
-    C.zmq_version(major, minor, patch)
-
-    return (int(major[0]), int(minor[0]), int(patch[0]))
-
-
-cfg = load_compiler_config()
-ffi = FFI()
-
-def _make_defines(names):
-    _names = []
-    for name in names:
-        define_line = "#define %s ..." % (name)
-        _names.append(define_line)
-
-    return "\n".join(_names)
-
-c_constant_names = []
-for name in all_names:
-    if no_prefix(name):
-        c_constant_names.append(name)
-    else:
-        c_constant_names.append("ZMQ_" + name)
-
-# load ffi definitions
-here = os.path.dirname(__file__)
-with open(os.path.join(here, '_cdefs.h')) as f:
-    _cdefs = f.read()
-
-with open(os.path.join(here, '_verify.c')) as f:
-    _verify = f.read()
-
-ffi.cdef(_cdefs)
-ffi.cdef(_make_defines(c_constant_names))
-
-try:
-    C = ffi.verify(_verify,
-        modulename='_cffi_ext',
-        libraries=cfg['libraries'],
-        include_dirs=cfg['include_dirs'],
-        library_dirs=cfg['library_dirs'],
-        runtime_library_dirs=cfg['runtime_library_dirs'],
-    )
-    _version_info = zmq_version_info()
-except Exception as e:
-    raise ImportError("PyZMQ CFFI backend couldn't find zeromq: %s\n"
-    "Please check that you have zeromq headers and libraries." % e)
-
-if _version_info < (3,2,2):
-    raise ImportError("PyZMQ CFFI backend requires zeromq >= 3.2.2,"
-        " but found %i.%i.%i" % _version_info
-    )
-
-nsp = new_sizet_pointer = lambda length: ffi.new('size_t*', length)
-
-new_uint64_pointer = lambda: (ffi.new('uint64_t*'),
-                              nsp(ffi.sizeof('uint64_t')))
-new_int64_pointer = lambda: (ffi.new('int64_t*'),
-                             nsp(ffi.sizeof('int64_t')))
-new_int_pointer = lambda: (ffi.new('int*'),
-                           nsp(ffi.sizeof('int')))
-new_binary_data = lambda length: (ffi.new('char[%d]' % (length)),
-                                  nsp(ffi.sizeof('char') * length))
-
-value_uint64_pointer = lambda val : (ffi.new('uint64_t*', val),
-                                     ffi.sizeof('uint64_t'))
-value_int64_pointer = lambda val: (ffi.new('int64_t*', val),
-                                   ffi.sizeof('int64_t'))
-value_int_pointer = lambda val: (ffi.new('int*', val),
-                                 ffi.sizeof('int'))
-value_binary_data = lambda val, length: (ffi.new('char[%d]' % (length + 1), val),
-                                         ffi.sizeof('char') * length)
-
-IPC_PATH_MAX_LEN = C.get_ipc_path_max_len()