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431012dd0a
Multiple selftests duplicate various clock-related functionality. Add a new header to collect and deduplicate those. Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@kernel.org> Acked-by: John Stultz <jstultz@google.com> Link: https://patch.msgid.link/20260803-auxclock-nanosleep-prep-v2-6-910cbd485390@linutronix.de
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __CLOCK_HELPERS_H
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#define __CLOCK_HELPERS_H
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#include <sys/types.h>
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#include <time.h>
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#define MSEC_PER_SEC 1000LL
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#define USEC_PER_MSEC 1000LL
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#define NSEC_PER_USEC 1000LL
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#define NSEC_PER_MSEC 1000000LL
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#define USEC_PER_SEC 1000000LL
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#define NSEC_PER_SEC 1000000000LL
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#define PSEC_PER_SEC 1000000000000LL
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#define FSEC_PER_SEC 1000000000000000LL
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#ifndef CLOCK_AUX
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#define CLOCK_AUX 16
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#endif
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#ifndef MAX_AUX_CLOCKS
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#define MAX_AUX_CLOCKS 8
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#endif
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#ifndef CLOCK_AUX_LAST
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#define CLOCK_AUX_LAST (CLOCK_AUX + MAX_AUX_CLOCKS - 1)
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#endif
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__attribute__((unused))
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static inline const char *clock_name(clockid_t clockid)
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{
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switch (clockid) {
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case CLOCK_REALTIME:
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return "CLOCK_REALTIME";
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case CLOCK_MONOTONIC:
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return "CLOCK_MONOTONIC";
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case CLOCK_PROCESS_CPUTIME_ID:
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return "CLOCK_PROCESS_CPUTIME_ID";
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case CLOCK_THREAD_CPUTIME_ID:
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return "CLOCK_THREAD_CPUTIME_ID";
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case CLOCK_MONOTONIC_RAW:
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return "CLOCK_MONOTONIC_RAW";
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case CLOCK_REALTIME_COARSE:
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return "CLOCK_REALTIME_COARSE";
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case CLOCK_MONOTONIC_COARSE:
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return "CLOCK_MONOTONIC_COARSE";
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case CLOCK_BOOTTIME:
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return "CLOCK_BOOTTIME";
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case CLOCK_REALTIME_ALARM:
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return "CLOCK_REALTIME_ALARM";
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case CLOCK_BOOTTIME_ALARM:
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return "CLOCK_BOOTTIME_ALARM";
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case CLOCK_TAI:
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return "CLOCK_TAI";
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case CLOCK_AUX + 0:
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return "CLOCK_AUX0";
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case CLOCK_AUX + 1:
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return "CLOCK_AUX1";
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case CLOCK_AUX + 2:
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return "CLOCK_AUX2";
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case CLOCK_AUX + 3:
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return "CLOCK_AUX3";
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case CLOCK_AUX + 4:
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return "CLOCK_AUX4";
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case CLOCK_AUX + 5:
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return "CLOCK_AUX5";
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case CLOCK_AUX + 6:
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return "CLOCK_AUX6";
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case CLOCK_AUX + 7:
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return "CLOCK_AUX7";
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};
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return "UNKNOWN_CLOCKID";
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}
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#endif /* __CLOCK_HELPERS_H */
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