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authorTom Rondeau2011-10-19 16:40:14 -0700
committerTom Rondeau2011-10-19 16:40:14 -0700
commiteb95f431badf197b249131a3119a92bd5317621b (patch)
tree645854a7e1e6cf57fcae56f196a5d828b913555e /usrp2/host/lib/ring.cc
parente30b824e9165bff69f09121631c3d5a706cbbd39 (diff)
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Removed usrp(2) directories.
Diffstat (limited to 'usrp2/host/lib/ring.cc')
-rw-r--r--usrp2/host/lib/ring.cc78
1 files changed, 0 insertions, 78 deletions
diff --git a/usrp2/host/lib/ring.cc b/usrp2/host/lib/ring.cc
deleted file mode 100644
index d0048418c..000000000
--- a/usrp2/host/lib/ring.cc
+++ /dev/null
@@ -1,78 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008,2010 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "ring.h"
-
-namespace usrp2 {
-
- ring::ring(unsigned int entries)
- : d_max(entries), d_read_ind(0), d_write_ind(0), d_ring(entries),
- d_mutex(), d_not_empty()
- {
- for (unsigned int i = 0; i < entries; i++) {
- d_ring[i].d_base = 0;
- d_ring[i].d_len = 0;
- }
- }
-
- void
- ring::wait_for_not_empty()
- {
- gruel::scoped_lock l(d_mutex);
- while (empty())
- d_not_empty.wait(l);
- }
-
- bool
- ring::enqueue(void *p, size_t len)
- {
- gruel::scoped_lock l(d_mutex);
- if (full())
- return false;
-
- d_ring[d_write_ind].d_len = len;
- d_ring[d_write_ind].d_base = p;
-
- inc_write_ind();
- d_not_empty.notify_one();
- return true;
- }
-
- bool
- ring::dequeue(void **p, size_t *len)
- {
- gruel::scoped_lock l(d_mutex);
- if (empty())
- return false;
-
- *p = d_ring[d_read_ind].d_base;
- *len = d_ring[d_read_ind].d_len;
-
- inc_read_ind();
- return true;
- }
-
-} // namespace usrp2
-