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7fa1f6ed07
uhd::get_system_time() is an abstracted way of reading back a time, and is not UHD-specific. As such, there's no reason to keep it in the public part of the API where we're contractually obligated not to touch it. Instead, moving it to the internal API space.
54 lines
1.5 KiB
C++
54 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 <uhd/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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timespec ts; 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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mach_timebase_info_data_t info; 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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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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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(
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time_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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}
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#endif /* HAVE_MICROSEC_CLOCK */
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