jack2/windows/JackWinTime.c

/*
Copyright (C) 2001-2003 Paul Davis
Copyright (C) 2004-2008 Grame

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

#include "JackTime.h"

static LARGE_INTEGER _jack_freq;

SERVER_EXPORT void JackSleep(long usec)
{
	Sleep(usec / 1000);
}

SERVER_EXPORT void InitTime()
{
	QueryPerformanceFrequency(&_jack_freq);
}

SERVER_EXPORT jack_time_t GetMicroSeconds(void)
{
	LARGE_INTEGER t1;
	QueryPerformanceCounter(&t1);
	return (jack_time_t)(((double)t1.QuadPart) / ((double)_jack_freq.QuadPart) * 1000000.0);
}

SERVER_EXPORT void SetClockSource(jack_timer_type_t source)
{}

SERVER_EXPORT const char* ClockSourceName(jack_timer_type_t source)
{
    return "";
}