Putting the actual OpenBTS P2.8 source code into the public SVN branch.
git-svn-id: http://wush.net/svn/range/software/public/openbts/trunk@2242 19bc5d8c-e614-43d4-8b26-e1612bc8e597
diff --git a/CommonLibs/Timeval.h b/CommonLibs/Timeval.h
new file mode 100644
index 0000000..c2a2617
--- /dev/null
+++ b/CommonLibs/Timeval.h
@@ -0,0 +1,104 @@
+/*
+* Copyright 2008 Free Software Foundation, Inc.
+*
+* This software is distributed under the terms of the GNU Affero Public License.
+* See the COPYING file in the main directory for details.
+*
+* This use of this software may be subject to additional restrictions.
+* See the LEGAL 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 Affero 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 Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#ifndef TIMEVAL_H
+#define TIMEVAL_H
+
+#include <stdint.h>
+#include "sys/time.h"
+#include <iostream>
+
+
+
+/** A wrapper on usleep to sleep for milliseconds. */
+inline void msleep(long v) { usleep(v*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 ms);
+
+ //@{
+ 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;
+
+ /** Add a given number of minutes to the time. */
+ void addMinutes(unsigned minutes) { mTimeval.tv_sec += minutes*60; }
+
+};
+
+std::ostream& operator<<(std::ostream& os, const Timeval&);
+
+std::ostream& operator<<(std::ostream& os, const struct timespec&);
+
+
+#endif
+// vim: ts=4 sw=4