Uploaded Test files

venv/Lib/site-packages/zmq/backend/__init__.py

@@ -0,0 +1,44 @@
+"""Import basic exposure of libzmq C API as a backend"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+
+import os
+import platform
+import sys
+
+from .select import public_api, select_backend
+
+if 'PYZMQ_BACKEND' in os.environ:
+    backend = os.environ['PYZMQ_BACKEND']
+    if backend in ('cython', 'cffi'):
+        backend = 'zmq.backend.%s' % backend
+    _ns = select_backend(backend)
+else:
+    # default to cython, fallback to cffi
+    # (reverse on PyPy)
+    if platform.python_implementation() == 'PyPy':
+        first, second = ('zmq.backend.cffi', 'zmq.backend.cython')
+    else:
+        first, second = ('zmq.backend.cython', 'zmq.backend.cffi')
+
+    try:
+        _ns = select_backend(first)
+    except Exception:
+        exc_info = sys.exc_info()
+        exc = exc_info[1]
+        try:
+            _ns = select_backend(second)
+        except ImportError:
+            # prevent 'During handling of the above exception...' on py3
+            # can't use `raise ... from` on Python 2
+            if hasattr(exc, '__cause__'):
+                exc.__cause__ = None
+            # raise the *first* error, not the fallback
+            from zmq.utils.sixcerpt import reraise
+            reraise(*exc_info)
+
+globals().update(_ns)
+
+__all__ = public_api

venv/Lib/site-packages/zmq/backend/cffi/__init__.py

@@ -0,0 +1,22 @@
+"""CFFI backend (for PyPY)"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+from zmq.backend.cffi import (constants, error, message, context, socket,
+                           _poll, devices, utils)
+
+__all__ = []
+for submod in (constants, error, message, context, socket,
+               _poll, devices, utils):
+    __all__.extend(submod.__all__)
+
+from .constants import *
+from .error import *
+from .message import *
+from .context import *
+from .socket import *
+from .devices import *
+from ._poll import *
+from ._cffi import zmq_version_info, ffi
+from .utils import *

venv/Lib/site-packages/zmq/backend/cffi/_cdefs.h

@@ -0,0 +1,70 @@
+void zmq_version(int *major, int *minor, int *patch);
+
+void* zmq_socket(void *context, int type);
+int zmq_close(void *socket);
+
+int zmq_bind(void *socket, const char *endpoint);
+int zmq_connect(void *socket, const char *endpoint);
+
+int zmq_errno(void);
+const char * zmq_strerror(int errnum);
+
+int zmq_device(int device, void *frontend, void *backend);
+
+int zmq_unbind(void *socket, const char *endpoint);
+int zmq_disconnect(void *socket, const char *endpoint);
+void* zmq_ctx_new();
+int zmq_ctx_destroy(void *context);
+int zmq_ctx_get(void *context, int opt);
+int zmq_ctx_set(void *context, int opt, int optval);
+int zmq_proxy(void *frontend, void *backend, void *capture);
+int zmq_proxy_steerable(void *frontend,
+                        void *backend,
+                        void *capture,
+                        void *control);
+int zmq_socket_monitor(void *socket, const char *addr, int events);
+
+int zmq_curve_keypair (char *z85_public_key, char *z85_secret_key);
+int zmq_curve_public (char *z85_public_key, char *z85_secret_key);
+int zmq_has (const char *capability);
+
+typedef struct { ...; } zmq_msg_t;
+typedef ... zmq_free_fn;
+
+int zmq_msg_init(zmq_msg_t *msg);
+int zmq_msg_init_size(zmq_msg_t *msg, size_t size);
+int zmq_msg_init_data(zmq_msg_t *msg,
+                      void *data,
+                      size_t size,
+                      zmq_free_fn *ffn,
+                      void *hint);
+
+size_t zmq_msg_size(zmq_msg_t *msg);
+void *zmq_msg_data(zmq_msg_t *msg);
+int zmq_msg_close(zmq_msg_t *msg);
+
+int zmq_msg_send(zmq_msg_t *msg, void *socket, int flags);
+int zmq_msg_recv(zmq_msg_t *msg, void *socket, int flags);
+
+int zmq_getsockopt(void *socket,
+                   int option_name,
+                   void *option_value,
+                   size_t *option_len);
+
+int zmq_setsockopt(void *socket,
+                   int option_name,
+                   const void *option_value,
+                   size_t option_len);
+typedef struct
+{
+    void *socket;
+    int fd;
+    short events;
+    short revents;
+} zmq_pollitem_t;
+
+int zmq_poll(zmq_pollitem_t *items, int nitems, long timeout);
+
+// miscellany
+void * memcpy(void *restrict s1, const void *restrict s2, size_t n);
+int get_ipc_path_max_len(void);

venv/Lib/site-packages/zmq/backend/cffi/_cffi.py

@@ -0,0 +1,127 @@
+# 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 = ['PYZMQ_DRAFT_API']
+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()

venv/Lib/site-packages/zmq/backend/cffi/_poll.py

@@ -0,0 +1,80 @@
+# coding: utf-8
+"""zmq poll function"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+try:
+    from time import monotonic
+except ImportError:
+    from time import clock as monotonic
+import warnings
+
+from ._cffi import C, ffi
+from zmq.error import InterruptedSystemCall, _check_rc
+
+def _make_zmq_pollitem(socket, flags):
+    zmq_socket = socket._zmq_socket
+    zmq_pollitem = ffi.new('zmq_pollitem_t*')
+    zmq_pollitem.socket = zmq_socket
+    zmq_pollitem.fd = 0
+    zmq_pollitem.events = flags
+    zmq_pollitem.revents = 0
+    return zmq_pollitem[0]
+
+def _make_zmq_pollitem_fromfd(socket_fd, flags):
+    zmq_pollitem = ffi.new('zmq_pollitem_t*')
+    zmq_pollitem.socket = ffi.NULL
+    zmq_pollitem.fd = socket_fd
+    zmq_pollitem.events = flags
+    zmq_pollitem.revents = 0
+    return zmq_pollitem[0]
+
+def zmq_poll(sockets, timeout):
+    cffi_pollitem_list = []
+    low_level_to_socket_obj = {}
+    from zmq import Socket
+    for item in sockets:
+        if isinstance(item[0], Socket):
+            low_level_to_socket_obj[item[0]._zmq_socket] = item
+            cffi_pollitem_list.append(_make_zmq_pollitem(item[0], item[1]))
+        else:
+            if not isinstance(item[0], int):
+                # not an FD, get it from fileno()
+                item = (item[0].fileno(), item[1])
+            low_level_to_socket_obj[item[0]] = item
+            cffi_pollitem_list.append(_make_zmq_pollitem_fromfd(item[0], item[1]))
+    items = ffi.new('zmq_pollitem_t[]', cffi_pollitem_list)
+    list_length = ffi.cast('int', len(cffi_pollitem_list))
+    while True:
+        c_timeout = ffi.cast('long', timeout)
+        start = monotonic()
+        rc = C.zmq_poll(items, list_length, c_timeout)
+        try:
+            _check_rc(rc)
+        except InterruptedSystemCall:
+            if timeout > 0:
+                ms_passed = int(1000 * (monotonic() - start))
+                if ms_passed < 0:
+                    # don't allow negative ms_passed,
+                    # which can happen on old Python versions without time.monotonic.
+                    warnings.warn(
+                        "Negative elapsed time for interrupted poll: %s."
+                        "  Did the clock change?" % ms_passed,
+                        RuntimeWarning)
+                    ms_passed = 0
+                timeout = max(0, timeout - ms_passed)
+            continue
+        else:
+            break
+    result = []
+    for index in range(len(items)):
+        if items[index].revents > 0:
+            if not items[index].socket == ffi.NULL:
+                result.append((low_level_to_socket_obj[items[index].socket][0],
+                            items[index].revents))
+            else:
+                result.append((items[index].fd, items[index].revents))
+    return result
+
+__all__ = ['zmq_poll']

venv/Lib/site-packages/zmq/backend/cffi/_verify.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+#include <string.h>
+
+#include <zmq.h>
+#include "zmq_compat.h"
+
+#include "ipcmaxlen.h"

venv/Lib/site-packages/zmq/backend/cffi/constants.py

@@ -0,0 +1,16 @@
+# coding: utf-8
+"""zmq constants"""
+
+from ._cffi import C, c_constant_names
+from zmq.utils.constant_names import all_names
+
+g = globals()
+for cname in c_constant_names:
+    if cname.startswith("ZMQ_"):
+        name = cname[4:]
+    else:
+        name = cname
+    g[name] = getattr(C, cname)
+
+DRAFT_API = C.PYZMQ_DRAFT_API
+__all__ = ['DRAFT_API'] + all_names

venv/Lib/site-packages/zmq/backend/cffi/context.py

@@ -0,0 +1,77 @@
+# coding: utf-8
+"""zmq Context class"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+from ._cffi import C, ffi
+
+from .constants import EINVAL, IO_THREADS, LINGER
+
+from zmq.error import ZMQError, InterruptedSystemCall, _check_rc
+
+class Context(object):
+    _zmq_ctx = None
+    _iothreads = None
+    _closed = None
+    _shadow = False
+
+    def __init__(self, io_threads=1, shadow=None):
+        
+        if shadow:
+            self._zmq_ctx = ffi.cast("void *", shadow)
+            self._shadow = True
+        else:
+            self._shadow = False
+            if not io_threads >= 0:
+                raise ZMQError(EINVAL)
+        
+            self._zmq_ctx = C.zmq_ctx_new()
+        if self._zmq_ctx == ffi.NULL:
+            raise ZMQError(C.zmq_errno())
+        if not shadow:
+            C.zmq_ctx_set(self._zmq_ctx, IO_THREADS, io_threads)
+        self._closed = False
+    
+    @property
+    def underlying(self):
+        """The address of the underlying libzmq context"""
+        return int(ffi.cast('size_t', self._zmq_ctx))
+    
+    @property
+    def closed(self):
+        return self._closed
+
+    def set(self, option, value):
+        """set a context option
+        
+        see zmq_ctx_set
+        """
+        rc = C.zmq_ctx_set(self._zmq_ctx, option, value)
+        _check_rc(rc)
+
+    def get(self, option):
+        """get context option
+        
+        see zmq_ctx_get
+        """
+        rc = C.zmq_ctx_get(self._zmq_ctx, option)
+        _check_rc(rc)
+        return rc
+
+    def term(self):
+        if self.closed:
+            return
+
+        rc = C.zmq_ctx_destroy(self._zmq_ctx)
+        try:
+            _check_rc(rc)
+        except InterruptedSystemCall:
+            # ignore interrupted term
+            # see PEP 475 notes about close & EINTR for why
+            pass
+
+        self._zmq_ctx = None
+        self._closed = True
+
+__all__ = ['Context']

venv/Lib/site-packages/zmq/backend/cffi/devices.py

@@ -0,0 +1,68 @@
+# coding: utf-8
+"""zmq device functions"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+from ._cffi import C, ffi
+from .socket import Socket
+from .utils import _retry_sys_call
+
+
+def device(device_type, frontend, backend):
+    return proxy(frontend, backend)
+
+
+def proxy(frontend, backend, capture=None):
+    if isinstance(capture, Socket):
+        capture = capture._zmq_socket
+    else:
+        capture = ffi.NULL
+
+    _retry_sys_call(
+            C.zmq_proxy,
+            frontend._zmq_socket,
+            backend._zmq_socket,
+            capture
+        )
+
+
+def proxy_steerable(frontend, backend, capture=None, control=None):
+    """proxy_steerable(frontend, backend, capture, control)
+
+    Start a zeromq proxy with control flow.
+
+    .. versionadded:: libzmq-4.1
+    .. versionadded:: 18.0
+
+    Parameters
+    ----------
+    frontend : Socket
+        The Socket instance for the incoming traffic.
+    backend : Socket
+        The Socket instance for the outbound traffic.
+    capture : Socket (optional)
+        The Socket instance for capturing traffic.
+    control : Socket (optional)
+        The Socket instance for control flow.
+    """
+    if isinstance(capture, Socket):
+        capture = capture._zmq_socket
+    else:
+        capture = ffi.NULL
+
+    if isinstance(control, Socket):
+        control = control._zmq_socket
+    else:
+        control = ffi.NULL
+
+    _retry_sys_call(
+            C.zmq_proxy_steerable,
+            frontend._zmq_socket,
+            backend._zmq_socket,
+            capture,
+            control
+        )
+
+
+__all__ = ['device', 'proxy', 'proxy_steerable']

venv/Lib/site-packages/zmq/backend/cffi/error.py

@@ -0,0 +1,17 @@
+"""zmq error functions"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+from ._cffi import C, ffi
+
+def strerror(errno):
+    s = ffi.string(C.zmq_strerror(errno))
+    if not isinstance(s, str):
+        # py3
+        s = s.decode()
+    return s
+
+zmq_errno = C.zmq_errno
+
+__all__ = ['strerror', 'zmq_errno']

venv/Lib/site-packages/zmq/backend/cffi/message.py

@@ -0,0 +1,64 @@
+"""Dummy Frame object"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+from ._cffi import ffi, C
+
+import zmq
+from zmq.utils.strtypes import unicode
+
+_content = lambda x: x.tobytes() if type(x) == memoryview else x
+
+class Frame(object):
+    _data = None
+    tracker = None
+    closed = False
+    more = False
+    buffer = None
+
+
+    def __init__(self, data, track=False, copy=None, copy_threshold=None):
+        try:
+            memoryview(data)
+        except TypeError:
+            raise
+
+        self._data = data
+
+        if isinstance(data, unicode):
+            raise TypeError("Unicode objects not allowed. Only: str/bytes, " +
+                            "buffer interfaces.")
+
+        self.more = False
+        self.tracker = None
+        self.closed = False
+        if track:
+            self.tracker = zmq._FINISHED_TRACKER
+
+        self.buffer = memoryview(self.bytes)
+
+    @property
+    def bytes(self):
+        data = _content(self._data)
+        return data
+
+    def __len__(self):
+        return len(self.bytes)
+
+    def __eq__(self, other):
+        return self.bytes == _content(other)
+
+    def __str__(self):
+        if str is unicode:
+            return self.bytes.decode()
+        else:
+            return self.bytes
+
+    @property
+    def done(self):
+        return True
+
+Message = Frame
+
+__all__ = ['Frame', 'Message']

venv/Lib/site-packages/zmq/backend/cffi/socket.py

@@ -0,0 +1,279 @@
+# coding: utf-8
+"""zmq Socket class"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+import errno as errno_mod
+
+from ._cffi import (C, ffi, new_uint64_pointer, new_int64_pointer,
+                    new_int_pointer, new_binary_data, value_uint64_pointer,
+                    value_int64_pointer, value_int_pointer, value_binary_data,
+                    IPC_PATH_MAX_LEN)
+
+from .message import Frame
+from .constants import RCVMORE
+from .utils import _retry_sys_call
+
+import zmq
+from zmq.error import ZMQError, _check_rc, _check_version
+from zmq.utils.strtypes import unicode
+
+
+def new_pointer_from_opt(option, length=0):
+    from zmq.sugar.constants import (
+        int64_sockopts, bytes_sockopts,
+    )
+    if option in int64_sockopts:
+        return new_int64_pointer()
+    elif option in bytes_sockopts:
+        return new_binary_data(length)
+    else:
+        # default
+        return new_int_pointer()
+
+def value_from_opt_pointer(option, opt_pointer, length=0):
+    from zmq.sugar.constants import (
+        int64_sockopts, bytes_sockopts,
+    )
+    if option in int64_sockopts:
+        return int(opt_pointer[0])
+    elif option in bytes_sockopts:
+        return ffi.buffer(opt_pointer, length)[:]
+    else:
+        return int(opt_pointer[0])
+
+def initialize_opt_pointer(option, value, length=0):
+    from zmq.sugar.constants import (
+        int64_sockopts, bytes_sockopts,
+    )
+    if option in int64_sockopts:
+        return value_int64_pointer(value)
+    elif option in bytes_sockopts:
+        return value_binary_data(value, length)
+    else:
+        return value_int_pointer(value)
+
+
+class Socket(object):
+    context = None
+    socket_type = None
+    _zmq_socket = None
+    _closed = None
+    _ref = None
+    _shadow = False
+    copy_threshold = 0
+
+    def __init__(self, context=None, socket_type=None, shadow=None):
+        self.context = context
+        if shadow is not None:
+            if isinstance(shadow, Socket):
+                shadow = shadow.underlying
+            self._zmq_socket = ffi.cast("void *", shadow)
+            self._shadow = True
+        else:
+            self._shadow = False
+            self._zmq_socket = C.zmq_socket(context._zmq_ctx, socket_type)
+        if self._zmq_socket == ffi.NULL:
+            raise ZMQError()
+        self._closed = False
+    
+    @property
+    def underlying(self):
+        """The address of the underlying libzmq socket"""
+        return int(ffi.cast('size_t', self._zmq_socket))
+
+    def _check_closed_deep(self):
+        """thorough check of whether the socket has been closed,
+        even if by another entity (e.g. ctx.destroy).
+
+        Only used by the `closed` property.
+
+        returns True if closed, False otherwise
+        """
+        if self._closed:
+            return True
+        try:
+            self.get(zmq.TYPE)
+        except ZMQError as e:
+            if e.errno == zmq.ENOTSOCK:
+                self._closed = True
+                return True
+            else:
+                raise
+        return False
+
+    @property
+    def closed(self):
+        return self._check_closed_deep()
+
+    def close(self, linger=None):
+        rc = 0
+        if not self._closed and hasattr(self, '_zmq_socket'):
+            if self._zmq_socket is not None:
+                if linger is not None:
+                    self.set(zmq.LINGER, linger)
+                rc = C.zmq_close(self._zmq_socket)
+            self._closed = True
+        if rc < 0:
+            _check_rc(rc)
+
+    def bind(self, address):
+        if isinstance(address, unicode):
+            address = address.encode('utf8')
+        rc = C.zmq_bind(self._zmq_socket, address)
+        if rc < 0:
+            if IPC_PATH_MAX_LEN and C.zmq_errno() == errno_mod.ENAMETOOLONG:
+                # py3compat: address is bytes, but msg wants str
+                if str is unicode:
+                    address = address.decode('utf-8', 'replace')
+                path = address.split('://', 1)[-1]
+                msg = ('ipc path "{0}" is longer than {1} '
+                                'characters (sizeof(sockaddr_un.sun_path)).'
+                                .format(path, IPC_PATH_MAX_LEN))
+                raise ZMQError(C.zmq_errno(), msg=msg)
+            elif C.zmq_errno() == errno_mod.ENOENT:
+                # py3compat: address is bytes, but msg wants str
+                if str is unicode:
+                    address = address.decode('utf-8', 'replace')
+                path = address.split('://', 1)[-1]
+                msg = ('No such file or directory for ipc path "{0}".'.format(
+                       path))
+                raise ZMQError(C.zmq_errno(), msg=msg)
+            else:
+                _check_rc(rc)
+
+    def unbind(self, address):
+        _check_version((3,2), "unbind")
+        if isinstance(address, unicode):
+            address = address.encode('utf8')
+        rc = C.zmq_unbind(self._zmq_socket, address)
+        _check_rc(rc)
+
+    def connect(self, address):
+        if isinstance(address, unicode):
+            address = address.encode('utf8')
+        rc = C.zmq_connect(self._zmq_socket, address)
+        _check_rc(rc)
+
+    def disconnect(self, address):
+        _check_version((3,2), "disconnect")
+        if isinstance(address, unicode):
+            address = address.encode('utf8')
+        rc = C.zmq_disconnect(self._zmq_socket, address)
+        _check_rc(rc)
+
+    def set(self, option, value):
+        length = None
+        if isinstance(value, unicode):
+            raise TypeError("unicode not allowed, use bytes")
+        
+        if isinstance(value, bytes):
+            if option not in zmq.constants.bytes_sockopts:
+                raise TypeError("not a bytes sockopt: %s" % option)
+            length = len(value)
+        
+        c_data = initialize_opt_pointer(option, value, length)
+
+        c_value_pointer = c_data[0]
+        c_sizet = c_data[1]
+
+        _retry_sys_call(C.zmq_setsockopt,
+                        self._zmq_socket,
+                        option,
+                        ffi.cast('void*', c_value_pointer),
+                        c_sizet)
+
+    def get(self, option):
+        c_data = new_pointer_from_opt(option, length=255)
+
+        c_value_pointer = c_data[0]
+        c_sizet_pointer = c_data[1]
+
+        _retry_sys_call(C.zmq_getsockopt,
+                        self._zmq_socket,
+                        option,
+                        c_value_pointer,
+                        c_sizet_pointer)
+        
+        sz = c_sizet_pointer[0]
+        v = value_from_opt_pointer(option, c_value_pointer, sz)
+        if option != zmq.IDENTITY and option in zmq.constants.bytes_sockopts and v.endswith(b'\0'):
+            v = v[:-1]
+        return v
+
+    def send(self, message, flags=0, copy=False, track=False):
+        if isinstance(message, unicode):
+            raise TypeError("Message must be in bytes, not an unicode Object")
+
+        if isinstance(message, Frame):
+            message = message.bytes
+
+        zmq_msg = ffi.new('zmq_msg_t*')
+        if not isinstance(message, bytes):
+            # cast any bufferable data to bytes via memoryview
+            message = memoryview(message).tobytes()
+
+        c_message = ffi.new('char[]', message)
+        rc = C.zmq_msg_init_size(zmq_msg, len(message))
+        _check_rc(rc)
+        C.memcpy(C.zmq_msg_data(zmq_msg), c_message, len(message))
+        _retry_sys_call(C.zmq_msg_send, zmq_msg, self._zmq_socket, flags)
+        rc2 = C.zmq_msg_close(zmq_msg)
+        _check_rc(rc2)
+
+        if track:
+            return zmq.MessageTracker()
+
+    def recv(self, flags=0, copy=True, track=False):
+        zmq_msg = ffi.new('zmq_msg_t*')
+        C.zmq_msg_init(zmq_msg)
+        
+        try:
+            _retry_sys_call(C.zmq_msg_recv, zmq_msg, self._zmq_socket, flags)
+        except Exception:
+            C.zmq_msg_close(zmq_msg)
+            raise
+
+        _buffer = ffi.buffer(C.zmq_msg_data(zmq_msg), C.zmq_msg_size(zmq_msg))
+        value = _buffer[:]
+        rc = C.zmq_msg_close(zmq_msg)
+        _check_rc(rc)
+
+        frame = Frame(value, track=track)
+        frame.more = self.getsockopt(RCVMORE)
+
+        if copy:
+            return frame.bytes
+        else:
+            return frame
+    
+    def monitor(self, addr, events=-1):
+        """s.monitor(addr, flags)
+
+        Start publishing socket events on inproc.
+        See libzmq docs for zmq_monitor for details.
+        
+        Note: requires libzmq >= 3.2
+        
+        Parameters
+        ----------
+        addr : str
+            The inproc url used for monitoring. Passing None as
+            the addr will cause an existing socket monitor to be
+            deregistered.
+        events : int [default: zmq.EVENT_ALL]
+            The zmq event bitmask for which events will be sent to the monitor.
+        """
+
+        _check_version((3,2), "monitor")
+        if events < 0:
+            events = zmq.EVENT_ALL
+        if addr is None:
+            addr = ffi.NULL
+        if isinstance(addr, unicode):
+            addr = addr.encode('utf8')
+        rc = C.zmq_socket_monitor(self._zmq_socket, addr, events)
+
+
+__all__ = ['Socket', 'IPC_PATH_MAX_LEN']

venv/Lib/site-packages/zmq/backend/cffi/utils.py

@@ -0,0 +1,81 @@
+# coding: utf-8
+"""miscellaneous zmq_utils wrapping"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+from errno import EINTR
+
+from ._cffi import ffi, C
+
+from zmq.error import ZMQError, InterruptedSystemCall, _check_rc, _check_version
+from zmq.utils.strtypes import unicode
+
+
+def has(capability):
+    """Check for zmq capability by name (e.g. 'ipc', 'curve')
+    
+    .. versionadded:: libzmq-4.1
+    .. versionadded:: 14.1
+    """
+    _check_version((4,1), 'zmq.has')
+    if isinstance(capability, unicode):
+        capability = capability.encode('utf8')
+    return bool(C.zmq_has(capability))
+
+
+def curve_keypair():
+    """generate a Z85 keypair for use with zmq.CURVE security
+    
+    Requires libzmq (≥ 4.0) to have been built with CURVE support.
+    
+    Returns
+    -------
+    (public, secret) : two bytestrings
+        The public and private keypair as 40 byte z85-encoded bytestrings.
+    """
+    _check_version((3,2), "curve_keypair")
+    public = ffi.new('char[64]')
+    private = ffi.new('char[64]')
+    rc = C.zmq_curve_keypair(public, private)
+    _check_rc(rc)
+    return ffi.buffer(public)[:40], ffi.buffer(private)[:40]
+
+
+def curve_public(private):
+    """ Compute the public key corresponding to a private key for use
+    with zmq.CURVE security
+
+    Requires libzmq (≥ 4.2) to have been built with CURVE support.
+
+    Parameters
+    ----------
+    private
+        The private key as a 40 byte z85-encoded bytestring
+    Returns
+    -------
+    bytestring
+        The public key as a 40 byte z85-encoded bytestring.
+    """
+    if isinstance(private, unicode):
+        private = private.encode('utf8')
+    _check_version((4,2), "curve_public")
+    public = ffi.new('char[64]')
+    rc = C.zmq_curve_public(public, private)
+    _check_rc(rc)
+    return ffi.buffer(public)[:40]
+
+
+def _retry_sys_call(f, *args, **kwargs):
+    """make a call, retrying if interrupted with EINTR"""
+    while True:
+        rc = f(*args)
+        try:
+            _check_rc(rc)
+        except InterruptedSystemCall:
+            continue
+        else:
+            break
+
+
+__all__ = ['has', 'curve_keypair', 'curve_public']

venv/Lib/site-packages/zmq/backend/cython/__init__.pxd

@@ -0,0 +1,3 @@
+from zmq.backend.cython.context cimport Context
+from zmq.backend.cython.socket cimport Socket
+from zmq.backend.cython.message cimport Frame

venv/Lib/site-packages/zmq/backend/cython/__init__.py

@@ -0,0 +1,26 @@
+"""Python bindings for core 0MQ objects."""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Lesser GNU Public License (LGPL).
+
+from . import (constants, error, message, context,
+                      socket, utils, _poll, _version, _device,
+                      _proxy_steerable)
+
+__all__ = []
+for submod in (constants, error, message, context,
+               socket, utils, _poll, _version, _device,
+               _proxy_steerable):
+    __all__.extend(submod.__all__)
+
+from .constants import *
+from .error import *
+from .message import *
+from .context import *
+from .socket import *
+from ._poll import *
+from .utils import *
+from ._proxy_steerable import *
+from ._device import *
+from ._version import *
+

venv/Lib/site-packages/zmq/backend/cython/checkrc.pxd

@@ -0,0 +1,27 @@
+from libc.errno cimport EINTR, EAGAIN
+from cpython cimport PyErr_CheckSignals
+
+from .libzmq cimport zmq_errno, ZMQ_ETERM
+
+
+cdef inline int _check_rc(int rc) except -1:
+    """internal utility for checking zmq return condition
+
+    and raising the appropriate Exception class
+    """
+    cdef int errno = zmq_errno()
+    PyErr_CheckSignals()
+    if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?
+        if errno == EINTR:
+            from zmq.error import InterruptedSystemCall
+            raise InterruptedSystemCall(errno)
+        elif errno == EAGAIN:
+            from zmq.error import Again
+            raise Again(errno)
+        elif errno == ZMQ_ETERM:
+            from zmq.error import ContextTerminated
+            raise ContextTerminated(errno)
+        else:
+            from zmq.error import ZMQError
+            raise ZMQError(errno)
+    return 0

venv/Lib/site-packages/zmq/backend/cython/constant_enums.pxi

@@ -0,0 +1,222 @@
+cdef extern from "zmq.h" nogil:
+    enum: PYZMQ_DRAFT_API
+    enum: ZMQ_VERSION
+    enum: ZMQ_VERSION_MAJOR
+    enum: ZMQ_VERSION_MINOR
+    enum: ZMQ_VERSION_PATCH
+    enum: ZMQ_NOBLOCK
+    enum: ZMQ_DONTWAIT
+    enum: ZMQ_POLLIN
+    enum: ZMQ_POLLOUT
+    enum: ZMQ_POLLERR
+    enum: ZMQ_POLLPRI
+    enum: ZMQ_SNDMORE
+    enum: ZMQ_STREAMER
+    enum: ZMQ_FORWARDER
+    enum: ZMQ_QUEUE
+    enum: ZMQ_IO_THREADS_DFLT
+    enum: ZMQ_MAX_SOCKETS_DFLT
+    enum: ZMQ_POLLITEMS_DFLT
+    enum: ZMQ_THREAD_PRIORITY_DFLT
+    enum: ZMQ_THREAD_SCHED_POLICY_DFLT
+    enum: ZMQ_PAIR
+    enum: ZMQ_PUB
+    enum: ZMQ_SUB
+    enum: ZMQ_REQ
+    enum: ZMQ_REP
+    enum: ZMQ_DEALER
+    enum: ZMQ_ROUTER
+    enum: ZMQ_XREQ
+    enum: ZMQ_XREP
+    enum: ZMQ_PULL
+    enum: ZMQ_PUSH
+    enum: ZMQ_XPUB
+    enum: ZMQ_XSUB
+    enum: ZMQ_UPSTREAM
+    enum: ZMQ_DOWNSTREAM
+    enum: ZMQ_STREAM
+    enum: ZMQ_SERVER
+    enum: ZMQ_CLIENT
+    enum: ZMQ_RADIO
+    enum: ZMQ_DISH
+    enum: ZMQ_GATHER
+    enum: ZMQ_SCATTER
+    enum: ZMQ_DGRAM
+    enum: ZMQ_EVENT_CONNECTED
+    enum: ZMQ_EVENT_CONNECT_DELAYED
+    enum: ZMQ_EVENT_CONNECT_RETRIED
+    enum: ZMQ_EVENT_LISTENING
+    enum: ZMQ_EVENT_BIND_FAILED
+    enum: ZMQ_EVENT_ACCEPTED
+    enum: ZMQ_EVENT_ACCEPT_FAILED
+    enum: ZMQ_EVENT_CLOSED
+    enum: ZMQ_EVENT_CLOSE_FAILED
+    enum: ZMQ_EVENT_DISCONNECTED
+    enum: ZMQ_EVENT_ALL
+    enum: ZMQ_EVENT_MONITOR_STOPPED
+    enum: ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL
+    enum: ZMQ_EVENT_HANDSHAKE_SUCCEEDED
+    enum: ZMQ_EVENT_HANDSHAKE_FAILED_PROTOCOL
+    enum: ZMQ_EVENT_HANDSHAKE_FAILED_AUTH
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_UNSPECIFIED
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_INVALID_SEQUENCE
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_KEY_EXCHANGE
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_UNSPECIFIED
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_MESSAGE
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_HELLO
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_INITIATE
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_ERROR
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_READY
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_WELCOME
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_INVALID_METADATA
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_CRYPTOGRAPHIC
+    enum: ZMQ_PROTOCOL_ERROR_ZMTP_MECHANISM_MISMATCH
+    enum: ZMQ_PROTOCOL_ERROR_ZAP_UNSPECIFIED
+    enum: ZMQ_PROTOCOL_ERROR_ZAP_MALFORMED_REPLY
+    enum: ZMQ_PROTOCOL_ERROR_ZAP_BAD_REQUEST_ID
+    enum: ZMQ_PROTOCOL_ERROR_ZAP_BAD_VERSION
+    enum: ZMQ_PROTOCOL_ERROR_ZAP_INVALID_STATUS_CODE
+    enum: ZMQ_PROTOCOL_ERROR_ZAP_INVALID_METADATA
+    enum: ZMQ_NOTIFY_CONNECT
+    enum: ZMQ_NOTIFY_DISCONNECT
+    enum: ZMQ_NULL
+    enum: ZMQ_PLAIN
+    enum: ZMQ_CURVE
+    enum: ZMQ_GSSAPI
+    enum: ZMQ_GSSAPI_NT_HOSTBASED
+    enum: ZMQ_GSSAPI_NT_USER_NAME
+    enum: ZMQ_GSSAPI_NT_KRB5_PRINCIPAL
+    enum: ZMQ_EAGAIN "EAGAIN"
+    enum: ZMQ_EINVAL "EINVAL"
+    enum: ZMQ_EFAULT "EFAULT"
+    enum: ZMQ_ENOMEM "ENOMEM"
+    enum: ZMQ_ENODEV "ENODEV"
+    enum: ZMQ_EMSGSIZE "EMSGSIZE"
+    enum: ZMQ_EAFNOSUPPORT "EAFNOSUPPORT"
+    enum: ZMQ_ENETUNREACH "ENETUNREACH"
+    enum: ZMQ_ECONNABORTED "ECONNABORTED"
+    enum: ZMQ_ECONNRESET "ECONNRESET"
+    enum: ZMQ_ENOTCONN "ENOTCONN"
+    enum: ZMQ_ETIMEDOUT "ETIMEDOUT"
+    enum: ZMQ_EHOSTUNREACH "EHOSTUNREACH"
+    enum: ZMQ_ENETRESET "ENETRESET"
+    enum: ZMQ_HAUSNUMERO
+    enum: ZMQ_ENOTSUP "ENOTSUP"
+    enum: ZMQ_EPROTONOSUPPORT "EPROTONOSUPPORT"
+    enum: ZMQ_ENOBUFS "ENOBUFS"
+    enum: ZMQ_ENETDOWN "ENETDOWN"
+    enum: ZMQ_EADDRINUSE "EADDRINUSE"
+    enum: ZMQ_EADDRNOTAVAIL "EADDRNOTAVAIL"
+    enum: ZMQ_ECONNREFUSED "ECONNREFUSED"
+    enum: ZMQ_EINPROGRESS "EINPROGRESS"
+    enum: ZMQ_ENOTSOCK "ENOTSOCK"
+    enum: ZMQ_EFSM "EFSM"
+    enum: ZMQ_ENOCOMPATPROTO "ENOCOMPATPROTO"
+    enum: ZMQ_ETERM "ETERM"
+    enum: ZMQ_EMTHREAD "EMTHREAD"
+    enum: ZMQ_IO_THREADS
+    enum: ZMQ_MAX_SOCKETS
+    enum: ZMQ_SOCKET_LIMIT
+    enum: ZMQ_THREAD_PRIORITY
+    enum: ZMQ_THREAD_SCHED_POLICY
+    enum: ZMQ_BLOCKY
+    enum: ZMQ_MSG_T_SIZE
+    enum: ZMQ_THREAD_AFFINITY_CPU_ADD
+    enum: ZMQ_THREAD_AFFINITY_CPU_REMOVE
+    enum: ZMQ_THREAD_NAME_PREFIX
+    enum: ZMQ_IDENTITY
+    enum: ZMQ_SUBSCRIBE
+    enum: ZMQ_UNSUBSCRIBE
+    enum: ZMQ_LAST_ENDPOINT
+    enum: ZMQ_TCP_ACCEPT_FILTER
+    enum: ZMQ_PLAIN_USERNAME
+    enum: ZMQ_PLAIN_PASSWORD
+    enum: ZMQ_CURVE_PUBLICKEY
+    enum: ZMQ_CURVE_SECRETKEY
+    enum: ZMQ_CURVE_SERVERKEY
+    enum: ZMQ_ZAP_DOMAIN
+    enum: ZMQ_CONNECT_RID
+    enum: ZMQ_GSSAPI_PRINCIPAL
+    enum: ZMQ_GSSAPI_SERVICE_PRINCIPAL
+    enum: ZMQ_SOCKS_PROXY
+    enum: ZMQ_XPUB_WELCOME_MSG
+    enum: ZMQ_ROUTING_ID
+    enum: ZMQ_CONNECT_ROUTING_ID
+    enum: ZMQ_BINDTODEVICE
+    enum: ZMQ_FD
+    enum: ZMQ_RECONNECT_IVL_MAX
+    enum: ZMQ_SNDTIMEO
+    enum: ZMQ_RCVTIMEO
+    enum: ZMQ_SNDHWM
+    enum: ZMQ_RCVHWM
+    enum: ZMQ_MULTICAST_HOPS
+    enum: ZMQ_IPV4ONLY
+    enum: ZMQ_ROUTER_BEHAVIOR
+    enum: ZMQ_TCP_KEEPALIVE
+    enum: ZMQ_TCP_KEEPALIVE_CNT
+    enum: ZMQ_TCP_KEEPALIVE_IDLE
+    enum: ZMQ_TCP_KEEPALIVE_INTVL
+    enum: ZMQ_DELAY_ATTACH_ON_CONNECT
+    enum: ZMQ_XPUB_VERBOSE
+    enum: ZMQ_EVENTS
+    enum: ZMQ_TYPE
+    enum: ZMQ_LINGER
+    enum: ZMQ_RECONNECT_IVL
+    enum: ZMQ_BACKLOG
+    enum: ZMQ_ROUTER_MANDATORY
+    enum: ZMQ_FAIL_UNROUTABLE
+    enum: ZMQ_ROUTER_RAW
+    enum: ZMQ_IMMEDIATE
+    enum: ZMQ_IPV6
+    enum: ZMQ_MECHANISM
+    enum: ZMQ_PLAIN_SERVER
+    enum: ZMQ_CURVE_SERVER
+    enum: ZMQ_PROBE_ROUTER
+    enum: ZMQ_REQ_RELAXED
+    enum: ZMQ_REQ_CORRELATE
+    enum: ZMQ_CONFLATE
+    enum: ZMQ_ROUTER_HANDOVER
+    enum: ZMQ_TOS
+    enum: ZMQ_IPC_FILTER_PID
+    enum: ZMQ_IPC_FILTER_UID
+    enum: ZMQ_IPC_FILTER_GID
+    enum: ZMQ_GSSAPI_SERVER
+    enum: ZMQ_GSSAPI_PLAINTEXT
+    enum: ZMQ_HANDSHAKE_IVL
+    enum: ZMQ_XPUB_NODROP
+    enum: ZMQ_XPUB_MANUAL
+    enum: ZMQ_STREAM_NOTIFY
+    enum: ZMQ_INVERT_MATCHING
+    enum: ZMQ_XPUB_VERBOSER
+    enum: ZMQ_HEARTBEAT_IVL
+    enum: ZMQ_HEARTBEAT_TTL
+    enum: ZMQ_HEARTBEAT_TIMEOUT
+    enum: ZMQ_CONNECT_TIMEOUT
+    enum: ZMQ_TCP_MAXRT
+    enum: ZMQ_THREAD_SAFE
+    enum: ZMQ_MULTICAST_MAXTPDU
+    enum: ZMQ_VMCI_CONNECT_TIMEOUT
+    enum: ZMQ_USE_FD
+    enum: ZMQ_GSSAPI_PRINCIPAL_NAMETYPE
+    enum: ZMQ_GSSAPI_SERVICE_PRINCIPAL_NAMETYPE
+    enum: ZMQ_MULTICAST_LOOP
+    enum: ZMQ_ROUTER_NOTIFY
+    enum: ZMQ_ZAP_ENFORCE_DOMAIN
+    enum: ZMQ_AFFINITY
+    enum: ZMQ_MAXMSGSIZE
+    enum: ZMQ_HWM
+    enum: ZMQ_SWAP
+    enum: ZMQ_MCAST_LOOP
+    enum: ZMQ_RECOVERY_IVL_MSEC
+    enum: ZMQ_VMCI_BUFFER_SIZE
+    enum: ZMQ_VMCI_BUFFER_MIN_SIZE
+    enum: ZMQ_VMCI_BUFFER_MAX_SIZE
+    enum: ZMQ_RATE
+    enum: ZMQ_RECOVERY_IVL
+    enum: ZMQ_SNDBUF
+    enum: ZMQ_RCVBUF
+    enum: ZMQ_RCVMORE
+    enum: ZMQ_MORE
+    enum: ZMQ_SRCFD
+    enum: ZMQ_SHARED

venv/Lib/site-packages/zmq/backend/cython/constants.pxi

@@ -0,0 +1,453 @@
+#-----------------------------------------------------------------------------
+# Python module level constants
+#-----------------------------------------------------------------------------
+
+DRAFT_API = PYZMQ_DRAFT_API
+
+VERSION = ZMQ_VERSION
+VERSION_MAJOR = ZMQ_VERSION_MAJOR
+VERSION_MINOR = ZMQ_VERSION_MINOR
+VERSION_PATCH = ZMQ_VERSION_PATCH
+NOBLOCK = ZMQ_NOBLOCK
+DONTWAIT = ZMQ_DONTWAIT
+POLLIN = ZMQ_POLLIN
+POLLOUT = ZMQ_POLLOUT
+POLLERR = ZMQ_POLLERR
+POLLPRI = ZMQ_POLLPRI
+SNDMORE = ZMQ_SNDMORE
+STREAMER = ZMQ_STREAMER
+FORWARDER = ZMQ_FORWARDER
+QUEUE = ZMQ_QUEUE
+IO_THREADS_DFLT = ZMQ_IO_THREADS_DFLT
+MAX_SOCKETS_DFLT = ZMQ_MAX_SOCKETS_DFLT
+POLLITEMS_DFLT = ZMQ_POLLITEMS_DFLT
+THREAD_PRIORITY_DFLT = ZMQ_THREAD_PRIORITY_DFLT
+THREAD_SCHED_POLICY_DFLT = ZMQ_THREAD_SCHED_POLICY_DFLT
+PAIR = ZMQ_PAIR
+PUB = ZMQ_PUB
+SUB = ZMQ_SUB
+REQ = ZMQ_REQ
+REP = ZMQ_REP
+DEALER = ZMQ_DEALER
+ROUTER = ZMQ_ROUTER
+XREQ = ZMQ_XREQ
+XREP = ZMQ_XREP
+PULL = ZMQ_PULL
+PUSH = ZMQ_PUSH
+XPUB = ZMQ_XPUB
+XSUB = ZMQ_XSUB
+UPSTREAM = ZMQ_UPSTREAM
+DOWNSTREAM = ZMQ_DOWNSTREAM
+STREAM = ZMQ_STREAM
+SERVER = ZMQ_SERVER
+CLIENT = ZMQ_CLIENT
+RADIO = ZMQ_RADIO
+DISH = ZMQ_DISH
+GATHER = ZMQ_GATHER
+SCATTER = ZMQ_SCATTER
+DGRAM = ZMQ_DGRAM
+EVENT_CONNECTED = ZMQ_EVENT_CONNECTED
+EVENT_CONNECT_DELAYED = ZMQ_EVENT_CONNECT_DELAYED
+EVENT_CONNECT_RETRIED = ZMQ_EVENT_CONNECT_RETRIED
+EVENT_LISTENING = ZMQ_EVENT_LISTENING
+EVENT_BIND_FAILED = ZMQ_EVENT_BIND_FAILED
+EVENT_ACCEPTED = ZMQ_EVENT_ACCEPTED
+EVENT_ACCEPT_FAILED = ZMQ_EVENT_ACCEPT_FAILED
+EVENT_CLOSED = ZMQ_EVENT_CLOSED
+EVENT_CLOSE_FAILED = ZMQ_EVENT_CLOSE_FAILED
+EVENT_DISCONNECTED = ZMQ_EVENT_DISCONNECTED
+EVENT_ALL = ZMQ_EVENT_ALL
+EVENT_MONITOR_STOPPED = ZMQ_EVENT_MONITOR_STOPPED
+EVENT_HANDSHAKE_FAILED_NO_DETAIL = ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL
+EVENT_HANDSHAKE_SUCCEEDED = ZMQ_EVENT_HANDSHAKE_SUCCEEDED
+EVENT_HANDSHAKE_FAILED_PROTOCOL = ZMQ_EVENT_HANDSHAKE_FAILED_PROTOCOL
+EVENT_HANDSHAKE_FAILED_AUTH = ZMQ_EVENT_HANDSHAKE_FAILED_AUTH
+PROTOCOL_ERROR_ZMTP_UNSPECIFIED = ZMQ_PROTOCOL_ERROR_ZMTP_UNSPECIFIED
+PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND = ZMQ_PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND
+PROTOCOL_ERROR_ZMTP_INVALID_SEQUENCE = ZMQ_PROTOCOL_ERROR_ZMTP_INVALID_SEQUENCE
+PROTOCOL_ERROR_ZMTP_KEY_EXCHANGE = ZMQ_PROTOCOL_ERROR_ZMTP_KEY_EXCHANGE
+PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_UNSPECIFIED = ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_UNSPECIFIED
+PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_MESSAGE = ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_MESSAGE
+PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_HELLO = ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_HELLO
+PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_INITIATE = ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_INITIATE
+PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_ERROR = ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_ERROR
+PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_READY = ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_READY
+PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_WELCOME = ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_WELCOME
+PROTOCOL_ERROR_ZMTP_INVALID_METADATA = ZMQ_PROTOCOL_ERROR_ZMTP_INVALID_METADATA
+PROTOCOL_ERROR_ZMTP_CRYPTOGRAPHIC = ZMQ_PROTOCOL_ERROR_ZMTP_CRYPTOGRAPHIC
+PROTOCOL_ERROR_ZMTP_MECHANISM_MISMATCH = ZMQ_PROTOCOL_ERROR_ZMTP_MECHANISM_MISMATCH
+PROTOCOL_ERROR_ZAP_UNSPECIFIED = ZMQ_PROTOCOL_ERROR_ZAP_UNSPECIFIED
+PROTOCOL_ERROR_ZAP_MALFORMED_REPLY = ZMQ_PROTOCOL_ERROR_ZAP_MALFORMED_REPLY
+PROTOCOL_ERROR_ZAP_BAD_REQUEST_ID = ZMQ_PROTOCOL_ERROR_ZAP_BAD_REQUEST_ID
+PROTOCOL_ERROR_ZAP_BAD_VERSION = ZMQ_PROTOCOL_ERROR_ZAP_BAD_VERSION
+PROTOCOL_ERROR_ZAP_INVALID_STATUS_CODE = ZMQ_PROTOCOL_ERROR_ZAP_INVALID_STATUS_CODE
+PROTOCOL_ERROR_ZAP_INVALID_METADATA = ZMQ_PROTOCOL_ERROR_ZAP_INVALID_METADATA
+NOTIFY_CONNECT = ZMQ_NOTIFY_CONNECT
+NOTIFY_DISCONNECT = ZMQ_NOTIFY_DISCONNECT
+globals()['NULL'] = ZMQ_NULL
+PLAIN = ZMQ_PLAIN
+CURVE = ZMQ_CURVE
+GSSAPI = ZMQ_GSSAPI
+GSSAPI_NT_HOSTBASED = ZMQ_GSSAPI_NT_HOSTBASED
+GSSAPI_NT_USER_NAME = ZMQ_GSSAPI_NT_USER_NAME
+GSSAPI_NT_KRB5_PRINCIPAL = ZMQ_GSSAPI_NT_KRB5_PRINCIPAL
+EAGAIN = ZMQ_EAGAIN
+EINVAL = ZMQ_EINVAL
+EFAULT = ZMQ_EFAULT
+ENOMEM = ZMQ_ENOMEM
+ENODEV = ZMQ_ENODEV
+EMSGSIZE = ZMQ_EMSGSIZE
+EAFNOSUPPORT = ZMQ_EAFNOSUPPORT
+ENETUNREACH = ZMQ_ENETUNREACH
+ECONNABORTED = ZMQ_ECONNABORTED
+ECONNRESET = ZMQ_ECONNRESET
+ENOTCONN = ZMQ_ENOTCONN
+ETIMEDOUT = ZMQ_ETIMEDOUT
+EHOSTUNREACH = ZMQ_EHOSTUNREACH
+ENETRESET = ZMQ_ENETRESET
+HAUSNUMERO = ZMQ_HAUSNUMERO
+ENOTSUP = ZMQ_ENOTSUP
+EPROTONOSUPPORT = ZMQ_EPROTONOSUPPORT
+ENOBUFS = ZMQ_ENOBUFS
+ENETDOWN = ZMQ_ENETDOWN
+EADDRINUSE = ZMQ_EADDRINUSE
+EADDRNOTAVAIL = ZMQ_EADDRNOTAVAIL
+ECONNREFUSED = ZMQ_ECONNREFUSED
+EINPROGRESS = ZMQ_EINPROGRESS
+ENOTSOCK = ZMQ_ENOTSOCK
+EFSM = ZMQ_EFSM
+ENOCOMPATPROTO = ZMQ_ENOCOMPATPROTO
+ETERM = ZMQ_ETERM
+EMTHREAD = ZMQ_EMTHREAD
+IO_THREADS = ZMQ_IO_THREADS
+MAX_SOCKETS = ZMQ_MAX_SOCKETS
+SOCKET_LIMIT = ZMQ_SOCKET_LIMIT
+THREAD_PRIORITY = ZMQ_THREAD_PRIORITY
+THREAD_SCHED_POLICY = ZMQ_THREAD_SCHED_POLICY
+BLOCKY = ZMQ_BLOCKY
+MSG_T_SIZE = ZMQ_MSG_T_SIZE
+THREAD_AFFINITY_CPU_ADD = ZMQ_THREAD_AFFINITY_CPU_ADD
+THREAD_AFFINITY_CPU_REMOVE = ZMQ_THREAD_AFFINITY_CPU_REMOVE
+THREAD_NAME_PREFIX = ZMQ_THREAD_NAME_PREFIX
+IDENTITY = ZMQ_IDENTITY
+SUBSCRIBE = ZMQ_SUBSCRIBE
+UNSUBSCRIBE = ZMQ_UNSUBSCRIBE
+LAST_ENDPOINT = ZMQ_LAST_ENDPOINT
+TCP_ACCEPT_FILTER = ZMQ_TCP_ACCEPT_FILTER
+PLAIN_USERNAME = ZMQ_PLAIN_USERNAME
+PLAIN_PASSWORD = ZMQ_PLAIN_PASSWORD
+CURVE_PUBLICKEY = ZMQ_CURVE_PUBLICKEY
+CURVE_SECRETKEY = ZMQ_CURVE_SECRETKEY
+CURVE_SERVERKEY = ZMQ_CURVE_SERVERKEY
+ZAP_DOMAIN = ZMQ_ZAP_DOMAIN
+CONNECT_RID = ZMQ_CONNECT_RID
+GSSAPI_PRINCIPAL = ZMQ_GSSAPI_PRINCIPAL
+GSSAPI_SERVICE_PRINCIPAL = ZMQ_GSSAPI_SERVICE_PRINCIPAL
+SOCKS_PROXY = ZMQ_SOCKS_PROXY
+XPUB_WELCOME_MSG = ZMQ_XPUB_WELCOME_MSG
+ROUTING_ID = ZMQ_ROUTING_ID
+CONNECT_ROUTING_ID = ZMQ_CONNECT_ROUTING_ID
+BINDTODEVICE = ZMQ_BINDTODEVICE
+FD = ZMQ_FD
+RECONNECT_IVL_MAX = ZMQ_RECONNECT_IVL_MAX
+SNDTIMEO = ZMQ_SNDTIMEO
+RCVTIMEO = ZMQ_RCVTIMEO
+SNDHWM = ZMQ_SNDHWM
+RCVHWM = ZMQ_RCVHWM
+MULTICAST_HOPS = ZMQ_MULTICAST_HOPS
+IPV4ONLY = ZMQ_IPV4ONLY
+ROUTER_BEHAVIOR = ZMQ_ROUTER_BEHAVIOR
+TCP_KEEPALIVE = ZMQ_TCP_KEEPALIVE
+TCP_KEEPALIVE_CNT = ZMQ_TCP_KEEPALIVE_CNT
+TCP_KEEPALIVE_IDLE = ZMQ_TCP_KEEPALIVE_IDLE
+TCP_KEEPALIVE_INTVL = ZMQ_TCP_KEEPALIVE_INTVL
+DELAY_ATTACH_ON_CONNECT = ZMQ_DELAY_ATTACH_ON_CONNECT
+XPUB_VERBOSE = ZMQ_XPUB_VERBOSE
+EVENTS = ZMQ_EVENTS
+TYPE = ZMQ_TYPE
+LINGER = ZMQ_LINGER
+RECONNECT_IVL = ZMQ_RECONNECT_IVL
+BACKLOG = ZMQ_BACKLOG
+ROUTER_MANDATORY = ZMQ_ROUTER_MANDATORY
+FAIL_UNROUTABLE = ZMQ_FAIL_UNROUTABLE
+ROUTER_RAW = ZMQ_ROUTER_RAW
+IMMEDIATE = ZMQ_IMMEDIATE
+IPV6 = ZMQ_IPV6
+MECHANISM = ZMQ_MECHANISM
+PLAIN_SERVER = ZMQ_PLAIN_SERVER
+CURVE_SERVER = ZMQ_CURVE_SERVER
+PROBE_ROUTER = ZMQ_PROBE_ROUTER
+REQ_RELAXED = ZMQ_REQ_RELAXED
+REQ_CORRELATE = ZMQ_REQ_CORRELATE
+CONFLATE = ZMQ_CONFLATE
+ROUTER_HANDOVER = ZMQ_ROUTER_HANDOVER
+TOS = ZMQ_TOS
+IPC_FILTER_PID = ZMQ_IPC_FILTER_PID
+IPC_FILTER_UID = ZMQ_IPC_FILTER_UID
+IPC_FILTER_GID = ZMQ_IPC_FILTER_GID
+GSSAPI_SERVER = ZMQ_GSSAPI_SERVER
+GSSAPI_PLAINTEXT = ZMQ_GSSAPI_PLAINTEXT
+HANDSHAKE_IVL = ZMQ_HANDSHAKE_IVL
+XPUB_NODROP = ZMQ_XPUB_NODROP
+XPUB_MANUAL = ZMQ_XPUB_MANUAL
+STREAM_NOTIFY = ZMQ_STREAM_NOTIFY
+INVERT_MATCHING = ZMQ_INVERT_MATCHING
+XPUB_VERBOSER = ZMQ_XPUB_VERBOSER
+HEARTBEAT_IVL = ZMQ_HEARTBEAT_IVL
+HEARTBEAT_TTL = ZMQ_HEARTBEAT_TTL
+HEARTBEAT_TIMEOUT = ZMQ_HEARTBEAT_TIMEOUT
+CONNECT_TIMEOUT = ZMQ_CONNECT_TIMEOUT
+TCP_MAXRT = ZMQ_TCP_MAXRT
+THREAD_SAFE = ZMQ_THREAD_SAFE
+MULTICAST_MAXTPDU = ZMQ_MULTICAST_MAXTPDU
+VMCI_CONNECT_TIMEOUT = ZMQ_VMCI_CONNECT_TIMEOUT
+USE_FD = ZMQ_USE_FD
+GSSAPI_PRINCIPAL_NAMETYPE = ZMQ_GSSAPI_PRINCIPAL_NAMETYPE
+GSSAPI_SERVICE_PRINCIPAL_NAMETYPE = ZMQ_GSSAPI_SERVICE_PRINCIPAL_NAMETYPE
+MULTICAST_LOOP = ZMQ_MULTICAST_LOOP
+ROUTER_NOTIFY = ZMQ_ROUTER_NOTIFY
+ZAP_ENFORCE_DOMAIN = ZMQ_ZAP_ENFORCE_DOMAIN
+AFFINITY = ZMQ_AFFINITY
+MAXMSGSIZE = ZMQ_MAXMSGSIZE
+HWM = ZMQ_HWM
+SWAP = ZMQ_SWAP
+MCAST_LOOP = ZMQ_MCAST_LOOP
+RECOVERY_IVL_MSEC = ZMQ_RECOVERY_IVL_MSEC
+VMCI_BUFFER_SIZE = ZMQ_VMCI_BUFFER_SIZE
+VMCI_BUFFER_MIN_SIZE = ZMQ_VMCI_BUFFER_MIN_SIZE
+VMCI_BUFFER_MAX_SIZE = ZMQ_VMCI_BUFFER_MAX_SIZE
+RATE = ZMQ_RATE
+RECOVERY_IVL = ZMQ_RECOVERY_IVL
+SNDBUF = ZMQ_SNDBUF
+RCVBUF = ZMQ_RCVBUF
+RCVMORE = ZMQ_RCVMORE
+MORE = ZMQ_MORE
+SRCFD = ZMQ_SRCFD
+SHARED = ZMQ_SHARED
+
+#-----------------------------------------------------------------------------
+# Symbols to export
+#-----------------------------------------------------------------------------
+__all__ = [
+  "DRAFT_API",
+  "VERSION",
+  "VERSION_MAJOR",
+  "VERSION_MINOR",
+  "VERSION_PATCH",
+  "NOBLOCK",
+  "DONTWAIT",
+  "POLLIN",
+  "POLLOUT",
+  "POLLERR",
+  "POLLPRI",
+  "SNDMORE",
+  "STREAMER",
+  "FORWARDER",
+  "QUEUE",
+  "IO_THREADS_DFLT",
+  "MAX_SOCKETS_DFLT",
+  "POLLITEMS_DFLT",
+  "THREAD_PRIORITY_DFLT",
+  "THREAD_SCHED_POLICY_DFLT",
+  "PAIR",
+  "PUB",
+  "SUB",
+  "REQ",
+  "REP",
+  "DEALER",
+  "ROUTER",
+  "XREQ",
+  "XREP",
+  "PULL",
+  "PUSH",
+  "XPUB",
+  "XSUB",
+  "UPSTREAM",
+  "DOWNSTREAM",
+  "STREAM",
+  "SERVER",
+  "CLIENT",
+  "RADIO",
+  "DISH",
+  "GATHER",
+  "SCATTER",
+  "DGRAM",
+  "EVENT_CONNECTED",
+  "EVENT_CONNECT_DELAYED",
+  "EVENT_CONNECT_RETRIED",
+  "EVENT_LISTENING",
+  "EVENT_BIND_FAILED",
+  "EVENT_ACCEPTED",
+  "EVENT_ACCEPT_FAILED",
+  "EVENT_CLOSED",
+  "EVENT_CLOSE_FAILED",
+  "EVENT_DISCONNECTED",
+  "EVENT_ALL",
+  "EVENT_MONITOR_STOPPED",
+  "EVENT_HANDSHAKE_FAILED_NO_DETAIL",
+  "EVENT_HANDSHAKE_SUCCEEDED",
+  "EVENT_HANDSHAKE_FAILED_PROTOCOL",
+  "EVENT_HANDSHAKE_FAILED_AUTH",
+  "PROTOCOL_ERROR_ZMTP_UNSPECIFIED",
+  "PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND",
+  "PROTOCOL_ERROR_ZMTP_INVALID_SEQUENCE",
+  "PROTOCOL_ERROR_ZMTP_KEY_EXCHANGE",
+  "PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_UNSPECIFIED",
+  "PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_MESSAGE",
+  "PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_HELLO",
+  "PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_INITIATE",
+  "PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_ERROR",
+  "PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_READY",
+  "PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_WELCOME",
+  "PROTOCOL_ERROR_ZMTP_INVALID_METADATA",
+  "PROTOCOL_ERROR_ZMTP_CRYPTOGRAPHIC",
+  "PROTOCOL_ERROR_ZMTP_MECHANISM_MISMATCH",
+  "PROTOCOL_ERROR_ZAP_UNSPECIFIED",
+  "PROTOCOL_ERROR_ZAP_MALFORMED_REPLY",
+  "PROTOCOL_ERROR_ZAP_BAD_REQUEST_ID",
+  "PROTOCOL_ERROR_ZAP_BAD_VERSION",
+  "PROTOCOL_ERROR_ZAP_INVALID_STATUS_CODE",
+  "PROTOCOL_ERROR_ZAP_INVALID_METADATA",
+  "NOTIFY_CONNECT",
+  "NOTIFY_DISCONNECT",
+  "NULL",
+  "PLAIN",
+  "CURVE",
+  "GSSAPI",
+  "GSSAPI_NT_HOSTBASED",
+  "GSSAPI_NT_USER_NAME",
+  "GSSAPI_NT_KRB5_PRINCIPAL",
+  "EAGAIN",
+  "EINVAL",
+  "EFAULT",
+  "ENOMEM",
+  "ENODEV",
+  "EMSGSIZE",
+  "EAFNOSUPPORT",
+  "ENETUNREACH",
+  "ECONNABORTED",
+  "ECONNRESET",
+  "ENOTCONN",
+  "ETIMEDOUT",
+  "EHOSTUNREACH",
+  "ENETRESET",
+  "HAUSNUMERO",
+  "ENOTSUP",
+  "EPROTONOSUPPORT",
+  "ENOBUFS",
+  "ENETDOWN",
+  "EADDRINUSE",
+  "EADDRNOTAVAIL",
+  "ECONNREFUSED",
+  "EINPROGRESS",
+  "ENOTSOCK",
+  "EFSM",
+  "ENOCOMPATPROTO",
+  "ETERM",
+  "EMTHREAD",
+  "IO_THREADS",
+  "MAX_SOCKETS",
+  "SOCKET_LIMIT",
+  "THREAD_PRIORITY",
+  "THREAD_SCHED_POLICY",
+  "BLOCKY",
+  "MSG_T_SIZE",
+  "THREAD_AFFINITY_CPU_ADD",
+  "THREAD_AFFINITY_CPU_REMOVE",
+  "THREAD_NAME_PREFIX",
+  "IDENTITY",
+  "SUBSCRIBE",
+  "UNSUBSCRIBE",
+  "LAST_ENDPOINT",
+  "TCP_ACCEPT_FILTER",
+  "PLAIN_USERNAME",
+  "PLAIN_PASSWORD",
+  "CURVE_PUBLICKEY",
+  "CURVE_SECRETKEY",
+  "CURVE_SERVERKEY",
+  "ZAP_DOMAIN",
+  "CONNECT_RID",
+  "GSSAPI_PRINCIPAL",
+  "GSSAPI_SERVICE_PRINCIPAL",
+  "SOCKS_PROXY",
+  "XPUB_WELCOME_MSG",
+  "ROUTING_ID",
+  "CONNECT_ROUTING_ID",
+  "BINDTODEVICE",
+  "FD",
+  "RECONNECT_IVL_MAX",
+  "SNDTIMEO",
+  "RCVTIMEO",
+  "SNDHWM",
+  "RCVHWM",
+  "MULTICAST_HOPS",
+  "IPV4ONLY",
+  "ROUTER_BEHAVIOR",
+  "TCP_KEEPALIVE",
+  "TCP_KEEPALIVE_CNT",
+  "TCP_KEEPALIVE_IDLE",
+  "TCP_KEEPALIVE_INTVL",
+  "DELAY_ATTACH_ON_CONNECT",
+  "XPUB_VERBOSE",
+  "EVENTS",
+  "TYPE",
+  "LINGER",
+  "RECONNECT_IVL",
+  "BACKLOG",
+  "ROUTER_MANDATORY",
+  "FAIL_UNROUTABLE",
+  "ROUTER_RAW",
+  "IMMEDIATE",
+  "IPV6",
+  "MECHANISM",
+  "PLAIN_SERVER",
+  "CURVE_SERVER",
+  "PROBE_ROUTER",
+  "REQ_RELAXED",
+  "REQ_CORRELATE",
+  "CONFLATE",
+  "ROUTER_HANDOVER",
+  "TOS",
+  "IPC_FILTER_PID",
+  "IPC_FILTER_UID",
+  "IPC_FILTER_GID",
+  "GSSAPI_SERVER",
+  "GSSAPI_PLAINTEXT",
+  "HANDSHAKE_IVL",
+  "XPUB_NODROP",
+  "XPUB_MANUAL",
+  "STREAM_NOTIFY",
+  "INVERT_MATCHING",
+  "XPUB_VERBOSER",
+  "HEARTBEAT_IVL",
+  "HEARTBEAT_TTL",
+  "HEARTBEAT_TIMEOUT",
+  "CONNECT_TIMEOUT",
+  "TCP_MAXRT",
+  "THREAD_SAFE",
+  "MULTICAST_MAXTPDU",
+  "VMCI_CONNECT_TIMEOUT",
+  "USE_FD",
+  "GSSAPI_PRINCIPAL_NAMETYPE",
+  "GSSAPI_SERVICE_PRINCIPAL_NAMETYPE",
+  "MULTICAST_LOOP",
+  "ROUTER_NOTIFY",
+  "ZAP_ENFORCE_DOMAIN",
+  "AFFINITY",
+  "MAXMSGSIZE",
+  "HWM",
+  "SWAP",
+  "MCAST_LOOP",
+  "RECOVERY_IVL_MSEC",
+  "VMCI_BUFFER_SIZE",
+  "VMCI_BUFFER_MIN_SIZE",
+  "VMCI_BUFFER_MAX_SIZE",
+  "RATE",
+  "RECOVERY_IVL",
+  "SNDBUF",
+  "RCVBUF",
+  "RCVMORE",
+  "MORE",
+  "SRCFD",
+  "SHARED",
+]

venv/Lib/site-packages/zmq/backend/cython/context.pxd

@@ -0,0 +1,35 @@
+"""0MQ Context class declaration."""
+
+#
+#    Copyright (c) 2010-2011 Brian E. Granger & Min Ragan-Kelley
+#
+#    This file is part of pyzmq.
+#
+#    pyzmq is free software; you can redistribute it and/or modify it under
+#    the terms of the Lesser GNU General Public License as published by
+#    the Free Software Foundation; either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    pyzmq is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    Lesser GNU General Public License for more details.
+#
+#    You should have received a copy of the Lesser GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#-----------------------------------------------------------------------------
+# Code
+#-----------------------------------------------------------------------------
+
+cdef class Context:
+
+    cdef object __weakref__     # enable weakref
+    cdef void *handle           # The C handle for the underlying zmq object.
+    cdef bint _shadow           # whether the Context is a shadow wrapper of another
+    cdef int _pid               # the pid of the process which created me (for fork safety)
+
+    cdef public bint closed   # bool property for a closed context.
+    cdef inline int _term(self)
+

venv/Lib/site-packages/zmq/backend/cython/libzmq.pxd

@@ -0,0 +1,117 @@
+"""All the C imports for 0MQ"""
+
+#
+#    Copyright (c) 2010 Brian E. Granger & Min Ragan-Kelley
+#
+#    This file is part of pyzmq.
+#
+#    pyzmq is free software; you can redistribute it and/or modify it under
+#    the terms of the Lesser GNU General Public License as published by
+#    the Free Software Foundation; either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    pyzmq is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    Lesser GNU General Public License for more details.
+#
+#    You should have received a copy of the Lesser GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Import the C header files
+#-----------------------------------------------------------------------------
+
+# were it not for Windows,
+# we could cimport these from libc.stdint
+cdef extern from "zmq_compat.h":
+    ctypedef signed long long int64_t "pyzmq_int64_t"
+    ctypedef unsigned int uint32_t "pyzmq_uint32_t"
+
+include "./constant_enums.pxi"
+
+cdef extern from "zmq.h" nogil:
+
+    void _zmq_version "zmq_version"(int *major, int *minor, int *patch)
+    
+    ctypedef int fd_t "ZMQ_FD_T"
+    
+    enum: errno
+    const char *zmq_strerror (int errnum)
+    int zmq_errno()
+
+    void *zmq_ctx_new ()
+    int zmq_ctx_destroy (void *context)
+    int zmq_ctx_set (void *context, int option, int optval)
+    int zmq_ctx_get (void *context, int option)
+    void *zmq_init (int io_threads)
+    int zmq_term (void *context)
+    
+    # blackbox def for zmq_msg_t
+    ctypedef void * zmq_msg_t "zmq_msg_t"
+    
+    ctypedef void zmq_free_fn(void *data, void *hint)
+    
+    int zmq_msg_init (zmq_msg_t *msg)
+    int zmq_msg_init_size (zmq_msg_t *msg, size_t size)
+    int zmq_msg_init_data (zmq_msg_t *msg, void *data,
+        size_t size, zmq_free_fn *ffn, void *hint)
+    int zmq_msg_send (zmq_msg_t *msg, void *s, int flags)
+    int zmq_msg_recv (zmq_msg_t *msg, void *s, int flags)
+    int zmq_msg_close (zmq_msg_t *msg)
+    int zmq_msg_move (zmq_msg_t *dest, zmq_msg_t *src)
+    int zmq_msg_copy (zmq_msg_t *dest, zmq_msg_t *src)
+    void *zmq_msg_data (zmq_msg_t *msg)
+    size_t zmq_msg_size (zmq_msg_t *msg)
+    int zmq_msg_more (zmq_msg_t *msg)
+    int zmq_msg_get (zmq_msg_t *msg, int option)
+    int zmq_msg_set (zmq_msg_t *msg, int option, int optval)
+    const char *zmq_msg_gets (zmq_msg_t *msg, const char *property)
+    int zmq_has (const char *capability)
+
+    void *zmq_socket (void *context, int type)
+    int zmq_close (void *s)
+    int zmq_setsockopt (void *s, int option, void *optval, size_t optvallen)
+    int zmq_getsockopt (void *s, int option, void *optval, size_t *optvallen)
+    int zmq_bind (void *s, char *addr)
+    int zmq_connect (void *s, char *addr)
+    int zmq_unbind (void *s, char *addr)
+    int zmq_disconnect (void *s, char *addr)
+
+    int zmq_socket_monitor (void *s, char *addr, int flags)
+    
+    # send/recv
+    int zmq_sendbuf (void *s, const void *buf, size_t n, int flags)
+    int zmq_recvbuf (void *s, void *buf, size_t n, int flags)
+
+    ctypedef struct zmq_pollitem_t:
+        void *socket
+        int fd
+        short events
+        short revents
+
+    int zmq_poll (zmq_pollitem_t *items, int nitems, long timeout)
+
+    int zmq_device (int device_, void *insocket_, void *outsocket_)
+    int zmq_proxy (void *frontend, void *backend, void *capture)
+    int zmq_proxy_steerable (void *frontend,
+                             void *backend,
+                             void *capture,
+                             void *control)
+
+    int zmq_curve_keypair (char *z85_public_key, char *z85_secret_key)
+    int zmq_curve_public (char *z85_public_key, char *z85_secret_key)
+
+    # 4.2 draft
+    int zmq_join (void *s, const char *group)
+    int zmq_leave (void *s, const char *group)
+
+    int zmq_msg_set_routing_id(zmq_msg_t *msg, uint32_t routing_id)
+    uint32_t zmq_msg_routing_id(zmq_msg_t *msg)
+    int zmq_msg_set_group(zmq_msg_t *msg, const char *group)
+    const char *zmq_msg_group(zmq_msg_t *msg)

venv/Lib/site-packages/zmq/backend/cython/message.pxd

@@ -0,0 +1,63 @@
+"""0MQ Message related class declarations."""
+
+#
+#    Copyright (c) 2010-2011 Brian E. Granger & Min Ragan-Kelley
+#
+#    This file is part of pyzmq.
+#
+#    pyzmq is free software; you can redistribute it and/or modify it under
+#    the terms of the Lesser GNU General Public License as published by
+#    the Free Software Foundation; either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    pyzmq is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    Lesser GNU General Public License for more details.
+#
+#    You should have received a copy of the Lesser GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
+from cpython cimport PyBytes_FromStringAndSize
+
+from zmq.backend.cython.libzmq cimport zmq_msg_t, zmq_msg_data, zmq_msg_size
+
+#-----------------------------------------------------------------------------
+# Code
+#-----------------------------------------------------------------------------
+
+cdef class MessageTracker(object):
+
+    cdef set events  # Message Event objects to track.
+    cdef set peers   # Other Message or MessageTracker objects.
+
+
+cdef class Frame:
+
+    cdef zmq_msg_t zmq_msg
+    cdef object _data      # The actual message data as a Python object.
+    cdef object _buffer    # A Python Buffer/View of the message contents
+    cdef object _bytes     # A bytes/str copy of the message.
+    cdef bint _failed_init # Flag to handle failed zmq_msg_init
+    cdef public object tracker_event  # Event for use with zmq_free_fn.
+    cdef public object tracker        # MessageTracker object.
+    cdef public bint more             # whether RCVMORE was set
+
+    cdef Frame fast_copy(self) # Create shallow copy of Message object.
+    cdef object _getbuffer(self) # Construct self._buffer.
+
+
+cdef inline object copy_zmq_msg_bytes(zmq_msg_t *zmq_msg):
+    """ Copy the data from a zmq_msg_t """
+    cdef char *data_c = NULL
+    cdef Py_ssize_t data_len_c
+    data_c = <char *>zmq_msg_data(zmq_msg)
+    data_len_c = zmq_msg_size(zmq_msg)
+    return PyBytes_FromStringAndSize(data_c, data_len_c)
+
+

venv/Lib/site-packages/zmq/backend/cython/socket.pxd

@@ -0,0 +1,49 @@
+"""0MQ Socket class declaration."""
+
+#
+#    Copyright (c) 2010-2011 Brian E. Granger & Min Ragan-Kelley
+#
+#    This file is part of pyzmq.
+#
+#    pyzmq is free software; you can redistribute it and/or modify it under
+#    the terms of the Lesser GNU General Public License as published by
+#    the Free Software Foundation; either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    pyzmq is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    Lesser GNU General Public License for more details.
+#
+#    You should have received a copy of the Lesser GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
+from .context cimport Context
+
+#-----------------------------------------------------------------------------
+# Code
+#-----------------------------------------------------------------------------
+
+
+cdef class Socket:
+
+    cdef object __weakref__     # enable weakref
+    cdef void *handle           # The C handle for the underlying zmq object.
+    cdef bint _shadow           # whether the Socket is a shadow wrapper of another
+    # Hold on to a reference to the context to make sure it is not garbage
+    # collected until the socket it done with it.
+    cdef public Context context # The zmq Context object that owns this.
+    cdef public bint _closed    # bool property for a closed socket.
+    cdef public int copy_threshold # threshold below which pyzmq will always copy messages
+    cdef int _pid               # the pid of the process which created me (for fork safety)
+    cdef void _c_close(self)    # underlying close of zmq socket
+
+    # cpdef methods for direct-cython access:
+    cpdef object send(self, object data, int flags=*, copy=*, track=*)
+    cpdef object recv(self, int flags=*, copy=*, track=*)
+

venv/Lib/site-packages/zmq/backend/select.py

@@ -0,0 +1,40 @@
+"""Import basic exposure of libzmq C API as a backend"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+public_api = [
+    'Context',
+    'Socket',
+    'Frame',
+    'Message',
+    'device',
+    'proxy',
+    'proxy_steerable',
+    'zmq_poll',
+    'strerror',
+    'zmq_errno',
+    'has',
+    'curve_keypair',
+    'curve_public',
+    'constants',
+    'zmq_version_info',
+    'IPC_PATH_MAX_LEN',
+]
+
+def select_backend(name):
+    """Select the pyzmq backend"""
+    try:
+        mod = __import__(name, fromlist=public_api)
+    except ImportError:
+        raise
+    except Exception as e:
+        import sys
+        from zmq.utils.sixcerpt import reraise
+        exc_info = sys.exc_info()
+        reraise(ImportError, ImportError("Importing %s failed with %s" % (name, e)), exc_info[2])
+    
+    ns = {}
+    for key in public_api:
+        ns[key] = getattr(mod, key)
+    return ns