1 files changed, 70 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/misc.cc b/gnuradio-runtime/lib/misc.cc
new file mode 100644
index 0000000000..f9ad6ca89c
--- /dev/null
+++ b/gnuradio-runtime/lib/misc.cc
@@ -0,0 +1,70 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2013 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 "misc.h"
+
+namespace gr {
+
+  unsigned int
+  rounduppow2(unsigned int n)
+  {
+    int i;
+    for(i=0;((n-1)>>i) != 0;i++)
+      ;
+    return 1<<i;
+  }
+
+  // ----------------------------------------------------------------
+
+  void
+  zero_vector(std::vector<float> &v)
+  {
+    for(unsigned int i=0; i < v.size(); i++)
+      v[i] = 0;
+  }
+
+  void
+  zero_vector(std::vector<double> &v)
+  {
+    for(unsigned int i=0; i < v.size(); i++)
+      v[i] = 0;
+  }
+
+  void
+  zero_vector(std::vector<int> &v)
+  {
+    for(unsigned int i=0; i < v.size(); i++)
+      v[i] = 0;
+  }
+
+  void
+  zero_vector(std::vector<gr_complex> &v)
+  {
+    for(unsigned int i=0; i < v.size(); i++)
+      v[i] = 0;
+  }
+
+} /* namespace gr */