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diff --git a/mblock/src/lib/mb_msg_queue.h b/mblock/src/lib/mb_msg_queue.h
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-/* -*- c++ -*- */
-/*
- * Copyright 2007 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifndef INCLUDED_MB_MSG_QUEUE_H
-#define INCLUDED_MB_MSG_QUEUE_H
-
-#include <mb_common.h>
-#include <omnithread.h>
-#include <mb_time.h>
-
-/*!
- * \brief priority queue for mblock messages
- */
-class mb_msg_queue : boost::noncopyable
-{
- // When empty both head and tail are zero.
- struct subq {
- mb_message_sptr head;
- mb_message_sptr tail;
-
- bool empty_p() const { return head == 0; }
- };
-
- omni_mutex d_mutex;
- omni_condition d_not_empty; // reader waits on this
-
- // FIXME add bitmap to indicate which queues are non-empty.
- subq d_queue[MB_NPRI];
-
- mb_message_sptr get_highest_pri_msg_helper();
-
-public:
- mb_msg_queue();
- ~mb_msg_queue();
-
- //! Insert \p msg into priority queue.
- void insert(mb_message_sptr msg);
-
- /*
- * \brief Delete highest pri message from the queue and return it.
- * Returns equivalent of zero pointer if queue is empty.
- */
- mb_message_sptr get_highest_pri_msg_nowait();
-
- /*
- * \brief Delete highest pri message from the queue and return it.
- * If the queue is empty, this call blocks until it can return a message.
- */
- mb_message_sptr get_highest_pri_msg();
-
- /*
- * \brief Delete highest pri message from the queue and return it.
- * If the queue is empty, this call blocks until it can return a message
- * or real-time exceeds the absolute time, abs_time.
- *
- * \param abs_time specifies the latest absolute time to wait until.
- * \sa mb_time::time
- *
- * \returns a valid mb_message_sptr, or the equivalent of a zero pointer
- * if the call timed out while waiting.
- */
- mb_message_sptr get_highest_pri_msg_timedwait(const mb_time &abs_time);
-};
-
-#endif /* INCLUDED_MB_MSG_QUEUE_H */