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Diffstat (limited to 'gruel/src/lib/msg/msg_queue.cc')
-rw-r--r--gruel/src/lib/msg/msg_queue.cc103
1 files changed, 0 insertions, 103 deletions
diff --git a/gruel/src/lib/msg/msg_queue.cc b/gruel/src/lib/msg/msg_queue.cc
deleted file mode 100644
index a0b120e40d..0000000000
--- a/gruel/src/lib/msg/msg_queue.cc
+++ /dev/null
@@ -1,103 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2009 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 GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gruel/msg_queue.h>
-#include <stdexcept>
-
-using namespace pmt;
-
-namespace gruel {
-
- msg_queue_sptr
- make_msg_queue(unsigned int limit)
- {
- return msg_queue_sptr(new msg_queue(limit));
- }
-
- msg_queue::msg_queue(unsigned int limit)
- : d_limit(limit)
- {
- }
-
- msg_queue::~msg_queue()
- {
- flush();
- }
-
- void
- msg_queue::insert_tail(pmt_t msg)
- {
- gruel::scoped_lock guard(d_mutex);
-
- while (full_p())
- d_not_full.wait(guard);
-
- d_msgs.push_back(msg);
- d_not_empty.notify_one();
- }
-
- pmt_t
- msg_queue::delete_head()
- {
- gruel::scoped_lock guard(d_mutex);
-
- while (empty_p())
- d_not_empty.wait(guard);
-
- pmt_t m(d_msgs.front());
- d_msgs.pop_front();
-
- if (d_limit > 0) // Unlimited length queues never block on write
- d_not_full.notify_one();
-
- return m;
- }
-
- pmt_t
- msg_queue::delete_head_nowait()
- {
- gruel::scoped_lock guard(d_mutex);
-
- if (empty_p())
- return pmt_t();
-
- pmt_t m(d_msgs.front());
- d_msgs.pop_front();
-
- if (d_limit > 0) // Unlimited length queues never block on write
- d_not_full.notify_one();
-
- return m;
- }
-
- void
- msg_queue::flush()
- {
- while (delete_head_nowait() != pmt_t())
- ;
- }
-
-} /* namespace gruel */