49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright 2003-2017 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "Clock.hxx"
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#ifdef WIN32
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#include <windows.h>
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gcc_const
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static unsigned
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DeltaFileTimeS(FILETIME a, FILETIME b)
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{
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ULARGE_INTEGER a2, b2;
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b2.LowPart = b.dwLowDateTime;
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b2.HighPart = b.dwHighDateTime;
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a2.LowPart = a.dwLowDateTime;
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a2.HighPart = a.dwHighDateTime;
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return (a2.QuadPart - b2.QuadPart) / 10000000;
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}
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unsigned
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GetProcessUptimeS()
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{
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FILETIME creation_time, exit_time, kernel_time, user_time, now;
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GetProcessTimes(GetCurrentProcess(), &creation_time,
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&exit_time, &kernel_time, &user_time);
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GetSystemTimeAsFileTime(&now);
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return DeltaFileTimeS(now, creation_time);
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}
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#endif
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