3 * Copyright 2006,2007,2008 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #ifndef INCLUDED_MB_MESSAGE_H
22 #define INCLUDED_MB_MESSAGE_H
24 #include <mblock/common.h>
27 #define MB_MESSAGE_LOCAL_ALLOCATOR 0 // define to 0 or 1
30 typedef boost::shared_ptr<mb_message> mb_message_sptr;
33 * \brief construct a message and return boost::shared_ptr
35 * \param signal identifier of the message
36 * \param data the data to be operated on
37 * \param metadata information about the data
38 * \param priority urgency
41 mb_make_message(pmt_t signal,
43 pmt_t metadata = PMT_NIL,
44 mb_pri_t priority = MB_PRI_DEFAULT);
47 mb_message_sptr d_next; // link field for msg queue
52 pmt_t d_port_id; // name of port msg was rcvd on (symbol)
54 friend class mb_msg_queue;
56 friend mb_message_sptr
57 mb_make_message(pmt_t signal, pmt_t data, pmt_t metadata, mb_pri_t priority);
59 // private constructor
60 mb_message(pmt_t signal, pmt_t data, pmt_t metadata, mb_pri_t priority);
65 pmt_t signal() const { return d_signal; }
66 pmt_t data() const { return d_data; }
67 pmt_t metadata() const { return d_metadata; }
68 mb_pri_t priority() const { return d_priority; }
69 pmt_t port_id() const { return d_port_id; }
71 void set_port_id(pmt_t port_id){ d_port_id = port_id; }
73 #if (MB_MESSAGE_LOCAL_ALLOCATOR)
74 void *operator new(size_t);
75 void operator delete(void *, size_t);
79 std::ostream& operator<<(std::ostream& os, const mb_message &msg);
82 std::ostream& operator<<(std::ostream& os, const mb_message_sptr msg)
88 #endif /* INCLUDED_MB_MESSAGE_H */