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Diffstat (limited to 'src/lib/decoder/openbtsstuff/Timeval.h')
-rw-r--r-- | src/lib/decoder/openbtsstuff/Timeval.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/lib/decoder/openbtsstuff/Timeval.h b/src/lib/decoder/openbtsstuff/Timeval.h new file mode 100644 index 0000000..44618bc --- /dev/null +++ b/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 |