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42026f9fb3
We sometimes have a CLOCK_BOOTTIME and need to convert it to NetworkManager's monotonic timestamps.
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
// SPDX-License-Identifier: LGPL-2.1+
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/*
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* Copyright (C) 2018 Red Hat, Inc.
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*/
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#ifndef __NM_TIME_UTILS_H__
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#define __NM_TIME_UTILS_H__
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#include <time.h>
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static inline gint64
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nm_utils_timespec_to_ns (const struct timespec *ts)
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{
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return (((gint64) ts->tv_sec) * ((gint64) NM_UTILS_NS_PER_SECOND))
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+ ((gint64) ts->tv_nsec);
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}
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static inline gint64
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nm_utils_timespec_to_ms (const struct timespec *ts)
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{
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return (((gint64) ts->tv_sec) * ((gint64) 1000))
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+ (((gint64) ts->tv_nsec) / ((gint64) NM_UTILS_NS_PER_SECOND / 1000));
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}
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gint64 nm_utils_get_monotonic_timestamp_ns (void);
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gint64 nm_utils_get_monotonic_timestamp_us (void);
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gint64 nm_utils_get_monotonic_timestamp_ms (void);
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gint32 nm_utils_get_monotonic_timestamp_s (void);
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gint64 nm_utils_monotonic_timestamp_as_boottime (gint64 timestamp, gint64 timestamp_ticks_per_ns);
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gint64 nm_utils_monotonic_timestamp_from_boottime (guint64 boottime, gint64 timestamp_ns_per_tick);
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static inline gint64
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nm_utils_get_monotonic_timestamp_ns_cached (gint64 *cache_now)
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{
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return (*cache_now)
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?: (*cache_now = nm_utils_get_monotonic_timestamp_ns ());
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}
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gint64 nm_utils_clock_gettime_ns (clockid_t clockid);
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gint64 nm_utils_clock_gettime_ms (clockid_t clockid);
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#endif /* __NM_TIME_UTILS_H__ */
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