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21 lines
596 B
C
21 lines
596 B
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <errno.h>
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#include <time.h>
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typedef enum ClockChangeDirection {
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CLOCK_CHANGE_NOOP,
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CLOCK_CHANGE_FORWARD,
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CLOCK_CHANGE_BACKWARD,
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_CLOCK_CHANGE_MAX,
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_CLOCK_CHANGE_INVALID = -EINVAL,
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} ClockChangeDirection;
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int clock_is_localtime(const char* adjtime_path);
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int clock_set_timezone(int *ret_minutesdelta);
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int clock_reset_timewarp(void);
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int clock_get_hwclock(struct tm *tm);
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int clock_set_hwclock(const struct tm *tm);
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int clock_apply_epoch(ClockChangeDirection *ret_attempted_change);
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