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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:03:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:03:18 +0000 |
commit | 2dd5bc6a074165ddfbd57c4bd52c2d2dac8f47a1 (patch) | |
tree | 465b29cb405d3af0b0ad50c78e1dccc636594fec /src/pulsecore/core-rtclock.h | |
parent | Initial commit. (diff) | |
download | pulseaudio-upstream.tar.xz pulseaudio-upstream.zip |
Adding upstream version 14.2.upstream/14.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/pulsecore/core-rtclock.h')
-rw-r--r-- | src/pulsecore/core-rtclock.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/pulsecore/core-rtclock.h b/src/pulsecore/core-rtclock.h new file mode 100644 index 0000000..89ad237 --- /dev/null +++ b/src/pulsecore/core-rtclock.h @@ -0,0 +1,53 @@ +#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, see <http://www.gnu.org/licenses/>. +***/ + +#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); +bool 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); + +#ifdef HAVE_CLOCK_GETTIME +struct timespec; + +pa_usec_t pa_timespec_load(const struct timespec *ts); +struct timespec* pa_timespec_store(struct timespec *ts, pa_usec_t v); +#endif + +struct timeval* pa_timeval_rtstore(struct timeval *tv, pa_usec_t v, bool rtclock); + +#endif |