39 lines
970 B
C
39 lines
970 B
C
/*
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* Copyright 2005, Axel Dörfler, axeld@pinc-software.de
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* Copyright 2003, Jeff Ward, jeff@r2d2.stcloudstate.edu. All rights reserved.
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*
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* Distributed under the terms of the MIT License.
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*/
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#ifndef KERNEL_ARCH_REAL_TIME_CLOCK_H
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#define KERNEL_ARCH_REAL_TIME_CLOCK_H
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#include <kernel.h>
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struct kernel_args;
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struct real_time_data;
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#ifdef __cplusplus
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extern "C" {
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#endif
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status_t arch_rtc_init(struct kernel_args *args, struct real_time_data *data);
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void arch_rtc_set_hw_time(uint32 seconds);
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// Set HW clock to 'seconds' since 1/1/1970
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uint32 arch_rtc_get_hw_time(void);
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// Returns number of seconds since 1/1/1970 as stored in HW
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void arch_rtc_set_system_time_offset(struct real_time_data *data,
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bigtime_t offset);
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// Set the system time offset in data.
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bigtime_t arch_rtc_get_system_time_offset(struct real_time_data *data);
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// Return the system time offset as stored in data.
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#ifdef __cplusplus
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}
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#endif
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#endif /* KERNEL_ARCH_REAL_TIME_CLOCK_H */
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