1 files changed, 96 insertions, 0 deletions
diff --git a/gsm-receiver/src/lib/decoder/openbtsstuff/Timeval.h b/gsm-receiver/src/lib/decoder/openbtsstuff/Timeval.h
new file mode 100644
index 0000000..44618bc
--- /dev/null
+++ b/gsm-receiver/src/lib/decoder/openbtsstuff/Timeval.h
@@ -0,0 +1,96 @@
+/*
+* Copyright 2008 Free Software Foundation, Inc.
+*
+* This software is distributed under the terms of the GNU Public License.
+* See the COPYING file in the main directory for details.
+
+    This program 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.
+
+    This program 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, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#ifndef TIMEVAL_H
+#define TIMEVAL_H
+
+#include "sys/time.h"
+#include <iostream>
+
+
+
+inline void msleep(long v) { usleep((v+500)/1000); }
+
+
+/** A C++ wrapper for struct timeval. */
+class Timeval {
+
+	private:
+
+	struct timeval mTimeval;
+
+	public:
+
+	/** Set the value to gettimeofday. */
+	void now() { gettimeofday(&mTimeval,NULL); }
+
+	/** Set the value to gettimeofday plus an offset. */
+	void future(unsigned offset);
+
+	//@{
+	Timeval(unsigned sec, unsigned usec)
+	{
+		mTimeval.tv_sec = sec;
+		mTimeval.tv_usec = usec;
+	}
+
+	Timeval(const struct timeval& wTimeval)
+		:mTimeval(wTimeval)
+	{}
+
+	/**
+		Create a Timeval offset into the future.
+		@param offset milliseconds
+	*/
+	Timeval(unsigned offset=0) { future(offset); }
+	//@}
+
+	/** Convert to a struct timespec. */
+	struct timespec timespec() const;
+
+	/** Return total seconds. */
+	double seconds() const;
+
+	uint32_t sec() const { return mTimeval.tv_sec; }
+	uint32_t usec() const { return mTimeval.tv_usec; }
+
+	/** Return differnce from other (other-self), in ms. */
+	long delta(const Timeval& other) const;
+
+	/** Elapsed time in ms. */
+	long elapsed() const { return delta(Timeval()); }
+
+	/** Remaining time in ms. */
+	long remaining() const { return -elapsed(); }
+
+	/** Return true if the time has passed, as per gettimeofday. */
+	bool passed() const;
+
+};
+
+std::ostream& operator<<(std::ostream& os, const Timeval&);
+
+std::ostream& operator<<(std::ostream& os, const struct timespec&);
+
+
+#endif
+// vim: ts=4 sw=4