diff options
Diffstat (limited to 'scripts/external_libs/zmq/sugar/constants.py')
-rw-r--r-- | scripts/external_libs/zmq/sugar/constants.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/scripts/external_libs/zmq/sugar/constants.py b/scripts/external_libs/zmq/sugar/constants.py new file mode 100644 index 00000000..88281176 --- /dev/null +++ b/scripts/external_libs/zmq/sugar/constants.py @@ -0,0 +1,98 @@ +"""0MQ Constants.""" + +# Copyright (c) PyZMQ Developers. +# Distributed under the terms of the Modified BSD License. + +from zmq.backend import constants +from zmq.utils.constant_names import ( + base_names, + switched_sockopt_names, + int_sockopt_names, + int64_sockopt_names, + bytes_sockopt_names, + fd_sockopt_names, + ctx_opt_names, + msg_opt_names, +) + +#----------------------------------------------------------------------------- +# Python module level constants +#----------------------------------------------------------------------------- + +__all__ = [ + 'int_sockopts', + 'int64_sockopts', + 'bytes_sockopts', + 'ctx_opts', + 'ctx_opt_names', + ] + +int_sockopts = set() +int64_sockopts = set() +bytes_sockopts = set() +fd_sockopts = set() +ctx_opts = set() +msg_opts = set() + + +if constants.VERSION < 30000: + int64_sockopt_names.extend(switched_sockopt_names) +else: + int_sockopt_names.extend(switched_sockopt_names) + +_UNDEFINED = -9999 + +def _add_constant(name, container=None): + """add a constant to be defined + + optionally add it to one of the sets for use in get/setopt checkers + """ + c = getattr(constants, name, _UNDEFINED) + if c == _UNDEFINED: + return + globals()[name] = c + __all__.append(name) + if container is not None: + container.add(c) + return c + +for name in base_names: + _add_constant(name) + +for name in int_sockopt_names: + _add_constant(name, int_sockopts) + +for name in int64_sockopt_names: + _add_constant(name, int64_sockopts) + +for name in bytes_sockopt_names: + _add_constant(name, bytes_sockopts) + +for name in fd_sockopt_names: + _add_constant(name, fd_sockopts) + +for name in ctx_opt_names: + _add_constant(name, ctx_opts) + +for name in msg_opt_names: + _add_constant(name, msg_opts) + +# ensure some aliases are always defined +aliases = [ + ('DONTWAIT', 'NOBLOCK'), + ('XREQ', 'DEALER'), + ('XREP', 'ROUTER'), +] +for group in aliases: + undefined = set() + found = None + for name in group: + value = getattr(constants, name, -1) + if value != -1: + found = value + else: + undefined.add(name) + if found is not None: + for name in undefined: + globals()[name] = found + __all__.append(name) |