40 lines
971 B
C
40 lines
971 B
C
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/*
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** Copyright 2003, Jeff Ward, [email protected]. All rights reserved.
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** Distributed under the terms of the Haiku License.
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*/
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#ifndef _KERNEL_REAL_TIME_CLOCK_H
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#define _KERNEL_REAL_TIME_CLOCK_H
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#include <KernelExport.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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status_t rtc_init(kernel_args *args);
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bigtime_t rtc_boot_time(void);
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// Returns the time at which the system was booted in microseconds since Jan 1, 1970 UTC.
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typedef struct rtc_info {
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uint32 time;
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bool is_gmt;
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int32 tz_minuteswest;
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bool tz_dsttime;
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} rtc_info;
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status_t get_rtc_info(rtc_info *info);
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bigtime_t _user_system_time(void);
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status_t _user_set_real_time_clock(uint32 time);
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status_t _user_set_timezone(int32 timezoneOffset, bool daylightSavingTime);
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status_t _user_set_tzfilename(const char* filename, size_t length, bool isGMT);
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status_t _user_get_tzfilename(char *filename, size_t length, bool *_isGMT);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _KERNEL_REAL_TIME_CLOCK_H */
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