diff options
Diffstat (limited to 'external_libs/python/zmq/backend')
39 files changed, 0 insertions, 1295 deletions
diff --git a/external_libs/python/zmq/backend/__init__.py b/external_libs/python/zmq/backend/__init__.py deleted file mode 100644 index 7cac725c..00000000 --- a/external_libs/python/zmq/backend/__init__.py +++ /dev/null @@ -1,45 +0,0 @@ -"""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 zmq.utils.sixcerpt import reraise - -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 - reraise(*exc_info) - -globals().update(_ns) - -__all__ = public_api diff --git a/external_libs/python/zmq/backend/cffi/__init__.py b/external_libs/python/zmq/backend/cffi/__init__.py deleted file mode 100644 index ca3164d3..00000000 --- a/external_libs/python/zmq/backend/cffi/__init__.py +++ /dev/null @@ -1,22 +0,0 @@ -"""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 * diff --git a/external_libs/python/zmq/backend/cffi/_cdefs.h b/external_libs/python/zmq/backend/cffi/_cdefs.h deleted file mode 100644 index d3300575..00000000 --- a/external_libs/python/zmq/backend/cffi/_cdefs.h +++ /dev/null @@ -1,68 +0,0 @@ -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); - -void* zmq_stopwatch_start(void); -unsigned long zmq_stopwatch_stop(void *watch); -void zmq_sleep(int seconds_); -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_socket_monitor(void *socket, const char *addr, int events); - -int zmq_curve_keypair (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); 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() diff --git a/external_libs/python/zmq/backend/cffi/_poll.py b/external_libs/python/zmq/backend/cffi/_poll.py deleted file mode 100644 index 9bca34ca..00000000 --- a/external_libs/python/zmq/backend/cffi/_poll.py +++ /dev/null @@ -1,56 +0,0 @@ -# coding: utf-8 -"""zmq poll function""" - -# Copyright (C) PyZMQ Developers -# Distributed under the terms of the Modified BSD License. - -from ._cffi import C, ffi, zmq_version_info - -from .constants import * - -from zmq.error import _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 = {} - for item in sockets: - if isinstance(item[0], int): - low_level_to_socket_obj[item[0]] = item - cffi_pollitem_list.append(_make_zmq_pollitem_fromfd(item[0], item[1])) - else: - low_level_to_socket_obj[item[0]._zmq_socket] = item - cffi_pollitem_list.append(_make_zmq_pollitem(item[0], item[1])) - items = ffi.new('zmq_pollitem_t[]', cffi_pollitem_list) - list_length = ffi.cast('int', len(cffi_pollitem_list)) - c_timeout = ffi.cast('long', timeout) - rc = C.zmq_poll(items, list_length, c_timeout) - _check_rc(rc) - result = [] - for index in range(len(items)): - if not items[index].socket == ffi.NULL: - if items[index].revents > 0: - 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'] diff --git a/external_libs/python/zmq/backend/cffi/_verify.c b/external_libs/python/zmq/backend/cffi/_verify.c deleted file mode 100644 index 547840eb..00000000 --- a/external_libs/python/zmq/backend/cffi/_verify.c +++ /dev/null @@ -1,12 +0,0 @@ -#include <stdio.h> -#include <sys/un.h> -#include <string.h> - -#include <zmq.h> -#include <zmq_utils.h> -#include "zmq_compat.h" - -int get_ipc_path_max_len(void) { - struct sockaddr_un *dummy; - return sizeof(dummy->sun_path) - 1; -} diff --git a/external_libs/python/zmq/backend/cffi/constants.py b/external_libs/python/zmq/backend/cffi/constants.py deleted file mode 100644 index ee293e74..00000000 --- a/external_libs/python/zmq/backend/cffi/constants.py +++ /dev/null @@ -1,15 +0,0 @@ -# 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) - -__all__ = all_names diff --git a/external_libs/python/zmq/backend/cffi/context.py b/external_libs/python/zmq/backend/cffi/context.py deleted file mode 100644 index 16a7b257..00000000 --- a/external_libs/python/zmq/backend/cffi/context.py +++ /dev/null @@ -1,100 +0,0 @@ -# coding: utf-8 -"""zmq Context class""" - -# Copyright (C) PyZMQ Developers -# Distributed under the terms of the Modified BSD License. - -import weakref - -from ._cffi import C, ffi - -from .socket import * -from .constants import * - -from zmq.error import ZMQError, _check_rc - -class Context(object): - _zmq_ctx = None - _iothreads = None - _closed = None - _sockets = 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 - self._sockets = set() - - @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 _add_socket(self, socket): - ref = weakref.ref(socket) - self._sockets.add(ref) - return ref - - def _rm_socket(self, ref): - if ref in self._sockets: - self._sockets.remove(ref) - - 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 - - C.zmq_ctx_destroy(self._zmq_ctx) - - self._zmq_ctx = None - self._closed = True - - def destroy(self, linger=None): - if self.closed: - return - - sockets = self._sockets - self._sockets = set() - for s in sockets: - s = s() - if s and not s.closed: - if linger: - s.setsockopt(LINGER, linger) - s.close() - - self.term() - -__all__ = ['Context'] diff --git a/external_libs/python/zmq/backend/cffi/devices.py b/external_libs/python/zmq/backend/cffi/devices.py deleted file mode 100644 index c7a514a8..00000000 --- a/external_libs/python/zmq/backend/cffi/devices.py +++ /dev/null @@ -1,24 +0,0 @@ -# coding: utf-8 -"""zmq device functions""" - -# Copyright (C) PyZMQ Developers -# Distributed under the terms of the Modified BSD License. - -from ._cffi import C, ffi, zmq_version_info -from .socket import Socket -from zmq.error import ZMQError, _check_rc - -def device(device_type, frontend, backend): - rc = C.zmq_proxy(frontend._zmq_socket, backend._zmq_socket, ffi.NULL) - _check_rc(rc) - -def proxy(frontend, backend, capture=None): - if isinstance(capture, Socket): - capture = capture._zmq_socket - else: - capture = ffi.NULL - - rc = C.zmq_proxy(frontend._zmq_socket, backend._zmq_socket, capture) - _check_rc(rc) - -__all__ = ['device', 'proxy'] diff --git a/external_libs/python/zmq/backend/cffi/error.py b/external_libs/python/zmq/backend/cffi/error.py deleted file mode 100644 index 3bb64de0..00000000 --- a/external_libs/python/zmq/backend/cffi/error.py +++ /dev/null @@ -1,13 +0,0 @@ -"""zmq error functions""" - -# Copyright (C) PyZMQ Developers -# Distributed under the terms of the Modified BSD License. - -from ._cffi import C, ffi - -def strerror(errno): - return ffi.string(C.zmq_strerror(errno)) - -zmq_errno = C.zmq_errno - -__all__ = ['strerror', 'zmq_errno'] diff --git a/external_libs/python/zmq/backend/cffi/message.py b/external_libs/python/zmq/backend/cffi/message.py deleted file mode 100644 index c35decb6..00000000 --- a/external_libs/python/zmq/backend/cffi/message.py +++ /dev/null @@ -1,69 +0,0 @@ -"""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 - -try: - view = memoryview -except NameError: - view = buffer - -_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): - try: - view(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.MessageTracker() - - self.buffer = view(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'] diff --git a/external_libs/python/zmq/backend/cffi/socket.py b/external_libs/python/zmq/backend/cffi/socket.py deleted file mode 100644 index 3c427739..00000000 --- a/external_libs/python/zmq/backend/cffi/socket.py +++ /dev/null @@ -1,244 +0,0 @@ -# coding: utf-8 -"""zmq Socket class""" - -# Copyright (C) PyZMQ Developers -# Distributed under the terms of the Modified BSD License. - -import random -import codecs - -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 * - -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 - - def __init__(self, context=None, socket_type=None, shadow=None): - self.context = context - if shadow is not None: - 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 - if context: - self._ref = context._add_socket(self) - - @property - def underlying(self): - """The address of the underlying libzmq socket""" - return int(ffi.cast('size_t', self._zmq_socket)) - - @property - def closed(self): - return self._closed - - def close(self, linger=None): - rc = 0 - if not self._closed and hasattr(self, '_zmq_socket'): - if self._zmq_socket is not None: - rc = C.zmq_close(self._zmq_socket) - self._closed = True - if self.context: - self.context._rm_socket(self._ref) - return 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) - 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] - - rc = C.zmq_setsockopt(self._zmq_socket, - option, - ffi.cast('void*', c_value_pointer), - c_sizet) - _check_rc(rc) - - 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] - - rc = C.zmq_getsockopt(self._zmq_socket, - option, - c_value_pointer, - c_sizet_pointer) - _check_rc(rc) - - 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*') - c_message = ffi.new('char[]', message) - rc = C.zmq_msg_init_size(zmq_msg, len(message)) - C.memcpy(C.zmq_msg_data(zmq_msg), c_message, len(message)) - - rc = C.zmq_msg_send(zmq_msg, self._zmq_socket, flags) - C.zmq_msg_close(zmq_msg) - _check_rc(rc) - - 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) - - rc = C.zmq_msg_recv(zmq_msg, self._zmq_socket, flags) - - if rc < 0: - C.zmq_msg_close(zmq_msg) - _check_rc(rc) - - _buffer = ffi.buffer(C.zmq_msg_data(zmq_msg), C.zmq_msg_size(zmq_msg)) - value = _buffer[:] - C.zmq_msg_close(zmq_msg) - - 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 - rc = C.zmq_socket_monitor(self._zmq_socket, addr, events) - - -__all__ = ['Socket', 'IPC_PATH_MAX_LEN'] diff --git a/external_libs/python/zmq/backend/cffi/utils.py b/external_libs/python/zmq/backend/cffi/utils.py deleted file mode 100644 index fde7827b..00000000 --- a/external_libs/python/zmq/backend/cffi/utils.py +++ /dev/null @@ -1,62 +0,0 @@ -# coding: utf-8 -"""miscellaneous zmq_utils wrapping""" - -# Copyright (C) PyZMQ Developers -# Distributed under the terms of the Modified BSD License. - -from ._cffi import ffi, C - -from zmq.error import ZMQError, _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 linked with libsodium. - - Returns - ------- - (public, secret) : two bytestrings - The public and private keypair as 40 byte z85-encoded bytestrings. - """ - _check_version((3,2), "monitor") - 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] - - -class Stopwatch(object): - def __init__(self): - self.watch = ffi.NULL - - def start(self): - if self.watch == ffi.NULL: - self.watch = C.zmq_stopwatch_start() - else: - raise ZMQError('Stopwatch is already runing.') - - def stop(self): - if self.watch == ffi.NULL: - raise ZMQError('Must start the Stopwatch before calling stop.') - else: - time = C.zmq_stopwatch_stop(self.watch) - self.watch = ffi.NULL - return time - - def sleep(self, seconds): - C.zmq_sleep(seconds) - -__all__ = ['has', 'curve_keypair', 'Stopwatch'] diff --git a/external_libs/python/zmq/backend/cython/__init__.py b/external_libs/python/zmq/backend/cython/__init__.py deleted file mode 100644 index e5358185..00000000 --- a/external_libs/python/zmq/backend/cython/__init__.py +++ /dev/null @@ -1,23 +0,0 @@ -"""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 ) - -__all__ = [] -for submod in (constants, error, message, context, - socket, utils, _poll, _version, _device): - __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 ._device import * -from ._version import * - diff --git a/external_libs/python/zmq/backend/cython/_device.py b/external_libs/python/zmq/backend/cython/_device.py deleted file mode 100644 index 3368ca2c..00000000 --- a/external_libs/python/zmq/backend/cython/_device.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'_device.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/_device.so b/external_libs/python/zmq/backend/cython/_device.so Binary files differdeleted file mode 100644 index 5957f8e0..00000000 --- a/external_libs/python/zmq/backend/cython/_device.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/cython/_poll.py b/external_libs/python/zmq/backend/cython/_poll.py deleted file mode 100644 index cb1d5d77..00000000 --- a/external_libs/python/zmq/backend/cython/_poll.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'_poll.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/_poll.so b/external_libs/python/zmq/backend/cython/_poll.so Binary files differdeleted file mode 100644 index d93d0f10..00000000 --- a/external_libs/python/zmq/backend/cython/_poll.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/cython/_version.py b/external_libs/python/zmq/backend/cython/_version.py deleted file mode 100644 index 08262706..00000000 --- a/external_libs/python/zmq/backend/cython/_version.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'_version.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/_version.so b/external_libs/python/zmq/backend/cython/_version.so Binary files differdeleted file mode 100644 index 40dd3dc8..00000000 --- a/external_libs/python/zmq/backend/cython/_version.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/cython/checkrc.pxd b/external_libs/python/zmq/backend/cython/checkrc.pxd deleted file mode 100644 index 3bf69fc3..00000000 --- a/external_libs/python/zmq/backend/cython/checkrc.pxd +++ /dev/null @@ -1,23 +0,0 @@ -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 < 0: - if 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 -1 - return 0 diff --git a/external_libs/python/zmq/backend/cython/constants.py b/external_libs/python/zmq/backend/cython/constants.py deleted file mode 100644 index ea772ac0..00000000 --- a/external_libs/python/zmq/backend/cython/constants.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'constants.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/constants.so b/external_libs/python/zmq/backend/cython/constants.so Binary files differdeleted file mode 100644 index cf44c07e..00000000 --- a/external_libs/python/zmq/backend/cython/constants.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/cython/context.pxd b/external_libs/python/zmq/backend/cython/context.pxd deleted file mode 100644 index 9c9267a5..00000000 --- a/external_libs/python/zmq/backend/cython/context.pxd +++ /dev/null @@ -1,41 +0,0 @@ -"""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 void **_sockets # A C-array containg socket handles - cdef size_t _n_sockets # the number of sockets - cdef size_t _max_sockets # the size of the _sockets array - 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) - # helpers for events on _sockets in Socket.__cinit__()/close() - cdef inline void _add_socket(self, void* handle) - cdef inline void _remove_socket(self, void* handle) - diff --git a/external_libs/python/zmq/backend/cython/context.py b/external_libs/python/zmq/backend/cython/context.py deleted file mode 100644 index 19f8ec7c..00000000 --- a/external_libs/python/zmq/backend/cython/context.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'context.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/context.so b/external_libs/python/zmq/backend/cython/context.so Binary files differdeleted file mode 100644 index ef9b9699..00000000 --- a/external_libs/python/zmq/backend/cython/context.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/cython/error.py b/external_libs/python/zmq/backend/cython/error.py deleted file mode 100644 index d3a4ea0e..00000000 --- a/external_libs/python/zmq/backend/cython/error.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'error.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/error.so b/external_libs/python/zmq/backend/cython/error.so Binary files differdeleted file mode 100644 index 360da9dd..00000000 --- a/external_libs/python/zmq/backend/cython/error.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/cython/libzmq.pxd b/external_libs/python/zmq/backend/cython/libzmq.pxd deleted file mode 100644 index e42f6d6b..00000000 --- a/external_libs/python/zmq/backend/cython/libzmq.pxd +++ /dev/null @@ -1,110 +0,0 @@ -"""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 -#----------------------------------------------------------------------------- - -cdef extern from *: - ctypedef void* const_void_ptr "const void *" - ctypedef char* const_char_ptr "const char *" - -cdef extern from "zmq_compat.h": - ctypedef signed long long int64_t "pyzmq_int64_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 - 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_ptr zmq_msg_gets (zmq_msg_t *msg, const_char_ptr property) - int zmq_has (const_char_ptr 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_ptr 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) - -cdef extern from "zmq_utils.h" nogil: - - void *zmq_stopwatch_start () - unsigned long zmq_stopwatch_stop (void *watch_) - void zmq_sleep (int seconds_) - int zmq_curve_keypair (char *z85_public_key, char *z85_secret_key) - diff --git a/external_libs/python/zmq/backend/cython/message.pxd b/external_libs/python/zmq/backend/cython/message.pxd deleted file mode 100644 index 4781195f..00000000 --- a/external_libs/python/zmq/backend/cython/message.pxd +++ /dev/null @@ -1,63 +0,0 @@ -"""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 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) - - diff --git a/external_libs/python/zmq/backend/cython/message.py b/external_libs/python/zmq/backend/cython/message.py deleted file mode 100644 index 5e423b62..00000000 --- a/external_libs/python/zmq/backend/cython/message.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'message.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/message.so b/external_libs/python/zmq/backend/cython/message.so Binary files differdeleted file mode 100644 index f674489f..00000000 --- a/external_libs/python/zmq/backend/cython/message.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/cython/socket.pxd b/external_libs/python/zmq/backend/cython/socket.pxd deleted file mode 100644 index b8a331e2..00000000 --- a/external_libs/python/zmq/backend/cython/socket.pxd +++ /dev/null @@ -1,47 +0,0 @@ -"""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 int _pid # the pid of the process which created me (for fork safety) - - # cpdef methods for direct-cython access: - cpdef object send(self, object data, int flags=*, copy=*, track=*) - cpdef object recv(self, int flags=*, copy=*, track=*) - diff --git a/external_libs/python/zmq/backend/cython/socket.py b/external_libs/python/zmq/backend/cython/socket.py deleted file mode 100644 index faef8bee..00000000 --- a/external_libs/python/zmq/backend/cython/socket.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'socket.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/socket.so b/external_libs/python/zmq/backend/cython/socket.so Binary files differdeleted file mode 100644 index 1c927042..00000000 --- a/external_libs/python/zmq/backend/cython/socket.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/cython/utils.pxd b/external_libs/python/zmq/backend/cython/utils.pxd deleted file mode 100644 index 1d7117f1..00000000 --- a/external_libs/python/zmq/backend/cython/utils.pxd +++ /dev/null @@ -1,29 +0,0 @@ -"""Wrap zmq_utils.h""" - -# -# 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/>. -# - -#----------------------------------------------------------------------------- -# Code -#----------------------------------------------------------------------------- - - -cdef class Stopwatch: - cdef void *watch # The C handle for the underlying zmq object - diff --git a/external_libs/python/zmq/backend/cython/utils.py b/external_libs/python/zmq/backend/cython/utils.py deleted file mode 100644 index fe928300..00000000 --- a/external_libs/python/zmq/backend/cython/utils.py +++ /dev/null @@ -1,7 +0,0 @@ -def __bootstrap__(): - global __bootstrap__, __loader__, __file__ - import sys, pkg_resources, imp - __file__ = pkg_resources.resource_filename(__name__,'utils.so') - __loader__ = None; del __bootstrap__, __loader__ - imp.load_dynamic(__name__,__file__) -__bootstrap__() diff --git a/external_libs/python/zmq/backend/cython/utils.so b/external_libs/python/zmq/backend/cython/utils.so Binary files differdeleted file mode 100644 index b4e5b283..00000000 --- a/external_libs/python/zmq/backend/cython/utils.so +++ /dev/null diff --git a/external_libs/python/zmq/backend/select.py b/external_libs/python/zmq/backend/select.py deleted file mode 100644 index 0a2e09a2..00000000 --- a/external_libs/python/zmq/backend/select.py +++ /dev/null @@ -1,39 +0,0 @@ -"""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', - 'Stopwatch', - 'device', - 'proxy', - 'zmq_poll', - 'strerror', - 'zmq_errno', - 'has', - 'curve_keypair', - '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 |