provide a CEL 5.9 a way to run trex-console

1 files changed, 100 insertions, 0 deletions

diff --git a/scripts/external_libs/platform/cel59/zmq/backend/cffi/context.py b/scripts/external_libs/platform/cel59/zmq/backend/cffi/context.py
new file mode 100644
index 00000000..16a7b257
--- /dev/null
+++ b/scripts/external_libs/platform/cel59/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']