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61bf1bb411
function definitions in header files should be inline auto_ptr is deprecated, use unique_ptr instead
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2015 Johannes Pohl
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef TIME_DEFS_H
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#define TIME_DEFS_H
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#include <chrono>
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#include <sys/time.h>
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namespace chronos
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{
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typedef std::chrono::high_resolution_clock hrc;
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typedef std::chrono::time_point<hrc> time_point_hrc;
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typedef std::chrono::seconds sec;
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typedef std::chrono::milliseconds msec;
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typedef std::chrono::microseconds usec;
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typedef std::chrono::nanoseconds nsec;
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inline static void addUs(timeval& tv, int us)
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{
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if (us < 0)
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{
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timeval t;
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t.tv_sec = -us / 1000000;
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t.tv_usec = (-us % 1000000);
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timersub(&tv, &t, &tv);
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return;
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}
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tv.tv_usec += us;
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tv.tv_sec += (tv.tv_usec / 1000000);
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tv.tv_usec %= 1000000;
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}
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inline static long getTickCount()
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{
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC, &now);
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return now.tv_sec*1000 + now.tv_nsec / 1000000;
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}
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template <class Rep, class Period>
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inline std::chrono::duration<Rep, Period> abs(std::chrono::duration<Rep, Period> d)
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{
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Rep x = d.count();
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return std::chrono::duration<Rep, Period>(x >= 0 ? x : -x);
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}
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template <class ToDuration, class Rep, class Period>
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inline int64_t duration(std::chrono::duration<Rep, Period> d)
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{
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return std::chrono::duration_cast<ToDuration>(d).count();
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}
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}
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#endif
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