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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:03:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:03:18 +0000
commit2dd5bc6a074165ddfbd57c4bd52c2d2dac8f47a1 (patch)
tree465b29cb405d3af0b0ad50c78e1dccc636594fec /src/pulsecore/core-rtclock.h
parentInitial commit. (diff)
downloadpulseaudio-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.h53
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