1 files changed, 52 insertions, 0 deletions
diff --git a/vrt/lib/header_utils.cc b/vrt/lib/header_utils.cc
new file mode 100644
index 000000000..3c97df861
--- /dev/null
+++ b/vrt/lib/header_utils.cc
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 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.
+ */
+
+#include "header_utils.h"
+#include <ostream>
+#include <time.h>
+#include <boost/format.hpp>
+
+using boost::format;
+using boost::io::group;
+
+namespace vrt
+{
+  namespace detail {
+
+    void wr_int_secs(std::ostream &os, uint32_t secs)
+    {
+      os << format("%10d") % secs;
+
+      time_t t = secs;
+      struct tm r;
+
+      if (gmtime_r(&t, &r)){
+	// ISO 8601 date + time
+	os << format("  %04d-%02d-%02d %02d:%02d:%02dZ")
+	  % (r.tm_year + 1900) % (r.tm_mon + 1) % r.tm_mday
+	  % r.tm_hour % r.tm_min % r.tm_sec;
+      }
+
+      os << std::endl;
+    }
+
+  };
+};