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#ifndef foopulsertclockhfoo
#define foopulsertclockhfoo
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
PulseAudio 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.
PulseAudio 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 PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <pulsecore/macro.h>
#include <pulse/sample.h>
struct timeval;
/* Something like pulse/timeval.h but based on CLOCK_MONOTONIC */
struct timeval *pa_rtclock_get(struct timeval *ts);
pa_usec_t pa_rtclock_age(const struct timeval *tv);
pa_bool_t pa_rtclock_hrtimer(void);
void pa_rtclock_hrtimer_enable(void);
/* timer with a resolution better than this are considered high-resolution */
#define PA_HRTIMER_THRESHOLD_USEC 10
/* bit to set in tv.tv_usec to mark that the timeval is in monotonic time */
#define PA_TIMEVAL_RTCLOCK ((time_t) (1LU << 30))
struct timeval* pa_rtclock_from_wallclock(struct timeval *tv);
pa_usec_t pa_timespec_load(const struct timespec *ts);
struct timeval* pa_timeval_rtstore(struct timeval *tv, pa_usec_t v, pa_bool_t rtclock);
#endif
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