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-rw-r--r--usrp2/host/lib/ring.h83
1 files changed, 0 insertions, 83 deletions
diff --git a/usrp2/host/lib/ring.h b/usrp2/host/lib/ring.h
deleted file mode 100644
index fd0ad0a9f..000000000
--- a/usrp2/host/lib/ring.h
+++ /dev/null
@@ -1,83 +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.
- */
-#ifndef INCLUDED_RING_H
-#define INCLUDED_RING_H
-
-#include <stddef.h>
-#include <vector>
-#include <boost/shared_ptr.hpp>
-#include <gruel/thread.h>
-
-namespace usrp2 {
-
- class ring;
- typedef boost::shared_ptr<ring> ring_sptr;
-
- class ring
- {
- private:
-
- size_t d_max;
- size_t d_read_ind;
- size_t d_write_ind;
-
- struct ring_desc
- {
- void *d_base;
- size_t d_len;
- };
- std::vector<ring_desc> d_ring;
-
- gruel::mutex d_mutex;
- gruel::condition_variable d_not_empty;
-
- void inc_read_ind()
- {
- if (d_read_ind + 1 >= d_max)
- d_read_ind = 0;
- else
- d_read_ind = d_read_ind + 1;
- }
-
- void inc_write_ind()
- {
- if (d_write_ind + 1 >= d_max)
- d_write_ind = 0;
- else
- d_write_ind = d_write_ind + 1;
- }
-
- bool empty() const { return d_read_ind == d_write_ind; }
- bool full() const { return (d_write_ind+1)%d_max == d_read_ind; }
-
- public:
-
- ring(unsigned int entries);
-
- void wait_for_not_empty();
-
- bool enqueue(void *p, size_t len);
- bool dequeue(void **p, size_t *len);
- };
-
-} // namespace usrp2
-
-#endif /* INCLUDED_RING_H */