From 18e975fc5ef68a89875c77974570884b9214a009 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 20 Jul 2009 17:34:17 +0200 Subject: merged --- src/pulsecore/core-rtclock.h | 51 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/pulsecore/core-rtclock.h (limited to 'src/pulsecore/core-rtclock.h') diff --git a/src/pulsecore/core-rtclock.h b/src/pulsecore/core-rtclock.h new file mode 100644 index 00000000..152a3397 --- /dev/null +++ b/src/pulsecore/core-rtclock.h @@ -0,0 +1,51 @@ +#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 +#include + +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); + +struct timespec *pa_timespec_store(struct timespec *ts, pa_usec_t v); +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 -- cgit