Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / runtime / gr_basic_block.cc

diff --git a/gnuradio-core/src/lib/runtime/gr_basic_block.cc b/gnuradio-core/src/lib/runtime/gr_basic_block.cc
new file mode 100644 (file)
index 0000000..e94e089
--- /dev/null
+++ b/gnuradio-core/src/lib/runtime/gr_basic_block.cc
@@ -0,0 +1,60 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2006 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 <gr_basic_block.h>
+#include <stdexcept>
+
+static long s_next_id = 0;
+static long s_ncurrently_allocated = 0;
+
+long 
+gr_basic_block_ncurrently_allocated()
+{
+    return s_ncurrently_allocated;
+}
+
+gr_basic_block::gr_basic_block(const std::string &name,
+                               gr_io_signature_sptr input_signature,
+                               gr_io_signature_sptr output_signature) 
+  : d_name(name),
+    d_input_signature(input_signature),
+    d_output_signature(output_signature),
+    d_unique_id(s_next_id++),
+    d_color(WHITE)
+{
+    s_ncurrently_allocated++;
+}
+  
+gr_basic_block::~gr_basic_block()
+{
+    s_ncurrently_allocated--;
+}
+
+gr_basic_block_sptr 
+gr_basic_block::basic_block()
+{
+    return shared_from_this();
+}