Fixed dependencies of Control Plane to use external_lib sources

1 files changed, 187 insertions, 0 deletions

diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.hpp
new file mode 100644
index 00000000..9a8baca0
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.hpp
@@ -0,0 +1,187 @@
+/*
+    Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+    This file is part of libzmq, the ZeroMQ core engine in C++.
+
+    libzmq is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser General Public License (LGPL) as published
+    by the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    As a special exception, the Contributors give you permission to link
+    this library with independent modules to produce an executable,
+    regardless of the license terms of these independent modules, and to
+    copy and distribute the resulting executable under terms of your choice,
+    provided that you also meet, for each linked independent module, the
+    terms and conditions of the license of that module. An independent
+    module is a module which is not derived from or based on this library.
+    If you modify this library, you must extend this exception to your
+    version of the library.
+
+    libzmq 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 GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_MSG_HPP_INCLUDE__
+#define __ZMQ_MSG_HPP_INCLUDE__
+
+#include <stddef.h>
+#include <stdio.h>
+
+#include "config.hpp"
+#include "atomic_counter.hpp"
+#include "metadata.hpp"
+
+//  Signature for free function to deallocate the message content.
+//  Note that it has to be declared as "C" so that it is the same as
+//  zmq_free_fn defined in zmq.h.
+extern "C"
+{
+    typedef void (msg_free_fn) (void *data, void *hint);
+}
+
+namespace zmq
+{
+
+    //  Note that this structure needs to be explicitly constructed
+    //  (init functions) and destructed (close function).
+
+    class msg_t
+    {
+    public:
+
+        //  Message flags.
+        enum
+        {
+            more = 1,           //  Followed by more parts
+            command = 2,        //  Command frame (see ZMTP spec)
+            credential = 32,
+            identity = 64,
+            shared = 128
+        };
+
+        bool check ();
+        int init ();
+        int init_size (size_t size_);
+        int init_data (void *data_, size_t size_, msg_free_fn *ffn_,
+            void *hint_);
+        int init_delimiter ();
+        int close ();
+        int move (msg_t &src_);
+        int copy (msg_t &src_);
+        void *data ();
+        size_t size ();
+        unsigned char flags ();
+        void set_flags (unsigned char flags_);
+        void reset_flags (unsigned char flags_);
+        int64_t fd ();
+        void set_fd (int64_t fd_);
+        metadata_t *metadata () const;
+        void set_metadata (metadata_t *metadata_);
+        void reset_metadata ();
+        bool is_identity () const;
+        bool is_credential () const;
+        bool is_delimiter () const;
+        bool is_vsm ();
+        bool is_cmsg ();
+
+        //  After calling this function you can copy the message in POD-style
+        //  refs_ times. No need to call copy.
+        void add_refs (int refs_);
+
+        //  Removes references previously added by add_refs. If the number of
+        //  references drops to 0, the message is closed and false is returned.
+        bool rm_refs (int refs_);
+
+    private:
+
+        //  Size in bytes of the largest message that is still copied around
+        //  rather than being reference-counted.
+        enum { msg_t_size = 64 };
+        enum { max_vsm_size = msg_t_size - (8 + sizeof (metadata_t *) + 3) };
+
+        //  Shared message buffer. Message data are either allocated in one
+        //  continuous block along with this structure - thus avoiding one
+        //  malloc/free pair or they are stored in used-supplied memory.
+        //  In the latter case, ffn member stores pointer to the function to be
+        //  used to deallocate the data. If the buffer is actually shared (there
+        //  are at least 2 references to it) refcount member contains number of
+        //  references.
+        struct content_t
+        {
+            void *data;
+            size_t size;
+            msg_free_fn *ffn;
+            void *hint;
+            zmq::atomic_counter_t refcnt;
+        };
+
+        //  Different message types.
+        enum type_t
+        {
+            type_min = 101,
+            //  VSM messages store the content in the message itself
+            type_vsm = 101,
+            //  LMSG messages store the content in malloc-ed memory
+            type_lmsg = 102,
+            //  Delimiter messages are used in envelopes
+            type_delimiter = 103,
+            //  CMSG messages point to constant data
+            type_cmsg = 104,
+            type_max = 104
+        };
+
+        // the file descriptor where this message originated, needs to be 64bit due to alignment
+        int64_t file_desc;
+
+        //  Note that fields shared between different message types are not
+        //  moved to tha parent class (msg_t). This way we get tighter packing
+        //  of the data. Shared fields can be accessed via 'base' member of
+        //  the union.
+        union {
+            struct {
+                metadata_t *metadata;
+                unsigned char unused [msg_t_size - (8 + sizeof (metadata_t *) + 2)];
+                unsigned char type;
+                unsigned char flags;
+            } base;
+            struct {
+                metadata_t *metadata;
+                unsigned char data [max_vsm_size];
+                unsigned char size;
+                unsigned char type;
+                unsigned char flags;
+            } vsm;
+            struct {
+                metadata_t *metadata;
+                content_t *content;
+                unsigned char unused [msg_t_size - (8 + sizeof (metadata_t *) + sizeof (content_t*) + 2)];
+                unsigned char type;
+                unsigned char flags;
+            } lmsg;
+            struct {
+                metadata_t *metadata;
+                void* data;
+                size_t size;
+                unsigned char unused
+                    [msg_t_size - (8 + sizeof (metadata_t *) + sizeof (void*) + sizeof (size_t) + 2)];
+                unsigned char type;
+                unsigned char flags;
+            } cmsg;
+            struct {
+                metadata_t *metadata;
+                unsigned char unused [msg_t_size - (8 + sizeof (metadata_t *) + 2)];
+                unsigned char type;
+                unsigned char flags;
+            } delimiter;
+        } u;
+    };
+
+}
+
+#endif