From 8d2bc49fb9e0c9a5fbd75aa3cad207608e72bf99 Mon Sep 17 00:00:00 2001 From: Piotr Krysik Date: Tue, 30 Jun 2009 23:03:33 +0200 Subject: moved gsm-receiver into directory - preparation to move to airprobe --- .../src/lib/decoder/openbtsstuff/Timeval.cpp | 93 ++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 gsm-receiver/src/lib/decoder/openbtsstuff/Timeval.cpp (limited to 'gsm-receiver/src/lib/decoder/openbtsstuff/Timeval.cpp') diff --git a/gsm-receiver/src/lib/decoder/openbtsstuff/Timeval.cpp b/gsm-receiver/src/lib/decoder/openbtsstuff/Timeval.cpp new file mode 100644 index 0000000..e7590cb --- /dev/null +++ b/gsm-receiver/src/lib/decoder/openbtsstuff/Timeval.cpp @@ -0,0 +1,93 @@ +/* +* 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 . + +*/ + + + +#include "Timeval.h" + +using namespace std; + +void Timeval::future(unsigned offset) +{ + now(); + unsigned sec = offset/1000; + unsigned msec = offset%1000; + mTimeval.tv_usec += msec*1000; + mTimeval.tv_sec += sec; + if (mTimeval.tv_usec>1000000) { + mTimeval.tv_usec -= 1000000; + mTimeval.tv_sec += 1; + } +} + + +struct timespec Timeval::timespec() const +{ + struct timespec retVal; + retVal.tv_sec = mTimeval.tv_sec; + retVal.tv_nsec = 1000 * (long)mTimeval.tv_usec; + return retVal; +} + + +bool Timeval::passed() const +{ + Timeval nowTime; + if (nowTime.mTimeval.tv_sec < mTimeval.tv_sec) return false; + if (nowTime.mTimeval.tv_sec > mTimeval.tv_sec) return true; + if (nowTime.mTimeval.tv_usec > mTimeval.tv_usec) return true; + return false; +} + +double Timeval::seconds() const +{ + return ((double)mTimeval.tv_sec) + 1e-6*((double)mTimeval.tv_usec); +} + + + +long Timeval::delta(const Timeval& other) const +{ + long deltaS = other.sec() - sec(); + long deltaUs = other.usec() - usec(); + return 1000*deltaS + deltaUs/1000; +} + + + + +ostream& operator<<(ostream& os, const Timeval& tv) +{ + os.setf( ios::fixed, ios::floatfield ); + os << tv.seconds(); + return os; +} + + +ostream& operator<<(ostream& os, const struct timespec& ts) +{ + os << ts.tv_sec << "," << ts.tv_nsec; + return os; +} + + + +// vim: ts=4 sw=4 -- cgit v1.2.3