1 files changed, 62 insertions, 0 deletions
diff --git a/src/Utils.h b/src/Utils.h
new file mode 100644
index 0000000..f023646
--- /dev/null
+++ b/src/Utils.h
@@ -0,0 +1,62 @@
+/*
+   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+   Her Majesty the Queen in Right of Canada (Communications Research
+   Center Canada)
+
+   Copyright (C) 2015
+   Matthias P. Braendli, matthias.braendli@mpb.li
+
+    http://opendigitalradio.org
+ */
+/*
+   This file is part of ODR-DabMod.
+
+   ODR-DabMod 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 of the
+   License, or (at your option) any later version.
+
+   ODR-DabMod 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 ODR-DabMod.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __UTILS_H_
+#define __UTILS_H_
+
+#ifdef HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <time.h>
+
+void printUsage(char* progName);
+
+void printVersion(void);
+
+inline long timespecdiff_us(struct timespec& oldTime, struct timespec& time)
+{
+    long tv_sec;
+    long tv_nsec;
+    if (time.tv_nsec < oldTime.tv_nsec) {
+        tv_sec = time.tv_sec - 1 - oldTime.tv_sec;
+        tv_nsec = 1000000000L + time.tv_nsec - oldTime.tv_nsec;
+    }
+    else {
+        tv_sec = time.tv_sec - oldTime.tv_sec;
+        tv_nsec = time.tv_nsec - oldTime.tv_nsec;
+    }
+
+    return tv_sec * 1000 + tv_nsec / 1000;
+}
+
+
+#endif
+