44 lines
723 B
C
44 lines
723 B
C
#include <time.h>
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#include "picrin.h"
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#define UTC_TAI_DIFF 35
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static pic_value
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pic_current_second(pic_state *pic)
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{
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time_t t;
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pic_get_args(pic, "");
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time(&t);
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return pic_float_value((double)t + UTC_TAI_DIFF);
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}
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static pic_value
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pic_current_jiffy(pic_state *pic)
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{
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clock_t c;
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pic_get_args(pic, "");
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c = clock();
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return pic_float_value((double)c);
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}
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static pic_value
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pic_jiffies_per_second(pic_state *pic)
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{
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pic_get_args(pic, "");
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return pic_float_value((double)CLOCKS_PER_SEC);
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}
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void
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pic_init_time(pic_state *pic)
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{
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pic_defun(pic, "current-second", pic_current_second);
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pic_defun(pic, "current-jiffy", pic_current_jiffy);
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pic_defun(pic, "jiffies-per-second", pic_jiffies_per_second);
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}
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