diff options
Diffstat (limited to 'scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi')
12 files changed, 812 insertions, 0 deletions
diff --git a/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/__init__.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/__init__.py new file mode 100644 index 00000000..ca3164d3 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/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 * diff --git a/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_cdefs.h b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_cdefs.h new file mode 100644 index 00000000..d3300575 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_cdefs.h @@ -0,0 +1,68 @@ +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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_cffi.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_cffi.py new file mode 100644 index 00000000..c73ebf83 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/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 = [] +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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_poll.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_poll.py new file mode 100644 index 00000000..9bca34ca --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_poll.py @@ -0,0 +1,56 @@ +# 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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_verify.c b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_verify.c new file mode 100644 index 00000000..547840eb --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/_verify.c @@ -0,0 +1,12 @@ +#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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/constants.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/constants.py new file mode 100644 index 00000000..ee293e74 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/constants.py @@ -0,0 +1,15 @@ +# 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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/context.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/context.py new file mode 100644 index 00000000..16a7b257 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/context.py @@ -0,0 +1,100 @@ +# 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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/devices.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/devices.py new file mode 100644 index 00000000..c7a514a8 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/devices.py @@ -0,0 +1,24 @@ +# 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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/error.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/error.py new file mode 100644 index 00000000..3bb64de0 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/error.py @@ -0,0 +1,13 @@ +"""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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/message.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/message.py new file mode 100644 index 00000000..c35decb6 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/message.py @@ -0,0 +1,69 @@ +"""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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/socket.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/socket.py new file mode 100644 index 00000000..3c427739 --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/socket.py @@ -0,0 +1,244 @@ +# 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/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/utils.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/utils.py new file mode 100644 index 00000000..fde7827b --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/backend/cffi/utils.py @@ -0,0 +1,62 @@ +# 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'] |