2013-01-08 22:40:58 +08:00
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#ifndef __RTT_LIBC_H__
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#define __RTT_LIBC_H__
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#include <sys/time.h>
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2015-03-26 19:58:05 +08:00
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#define MILLISECOND_PER_SECOND 1000UL
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#define MICROSECOND_PER_SECOND 1000000UL
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#define NANOSECOND_PER_SECOND 1000000000UL
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2013-01-08 22:40:58 +08:00
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2015-03-26 19:58:05 +08:00
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#define MILLISECOND_PER_TICK (MILLISECOND_PER_SECOND / RT_TICK_PER_SECOND)
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#define MICROSECOND_PER_TICK (MICROSECOND_PER_SECOND / RT_TICK_PER_SECOND)
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#define NANOSECOND_PER_TICK (NANOSECOND_PER_SECOND / RT_TICK_PER_SECOND)
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2013-01-08 22:40:58 +08:00
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2015-03-26 19:58:05 +08:00
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int libc_system_init(void);
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2013-01-08 22:40:58 +08:00
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/* some time related function */
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int libc_set_time(const struct timespec *time);
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int libc_get_time(struct timespec *time);
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int libc_time_to_tick(const struct timespec *time);
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#endif
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