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ee520a9df5
Note: template_lvbitx.{cpp,hpp} need to be excluded from the
list of files that clang-format gets applied against.
host/lib/dep is also excluded from this change.
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
//
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// Copyright 2017 Ettus Research (National Instruments Corp.)
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//
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// SPDX-License-Identifier: GPL-3.0+
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//
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#include <uhdlib/utils/system_time.hpp>
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using namespace uhd;
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#ifdef HAVE_CLOCK_GETTIME
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# include <time.h>
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time_spec_t uhd::get_system_time(void)
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{
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timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return time_spec_t(ts.tv_sec, ts.tv_nsec, 1e9);
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}
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#endif /* HAVE_CLOCK_GETTIME */
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#ifdef HAVE_MACH_ABSOLUTE_TIME
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# include <mach/mach_time.h>
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time_spec_t uhd::get_system_time(void)
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{
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mach_timebase_info_data_t info;
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mach_timebase_info(&info);
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intmax_t nanosecs = mach_absolute_time() * info.numer / info.denom;
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return time_spec_t::from_ticks(nanosecs, 1e9);
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}
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#endif /* HAVE_MACH_ABSOLUTE_TIME */
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#ifdef HAVE_QUERY_PERFORMANCE_COUNTER
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# include <Windows.h>
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time_spec_t uhd::get_system_time(void)
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{
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LARGE_INTEGER counts, freq;
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QueryPerformanceCounter(&counts);
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QueryPerformanceFrequency(&freq);
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return time_spec_t::from_ticks(counts.QuadPart, double(freq.QuadPart));
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}
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#endif /* HAVE_QUERY_PERFORMANCE_COUNTER */
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#ifdef HAVE_MICROSEC_CLOCK
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# include <boost/date_time/posix_time/posix_time.hpp>
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namespace pt = boost::posix_time;
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time_spec_t uhd::get_system_time(void)
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{
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pt::ptime time_now = pt::microsec_clock::universal_time();
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pt::time_duration time_dur = time_now - pt::from_time_t(0);
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return time_spec_t(int64_t(time_dur.total_seconds()),
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long(time_dur.fractional_seconds()),
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double(pt::time_duration::ticks_per_second()));
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}
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#endif /* HAVE_MICROSEC_CLOCK */
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