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13 lines
341 B
C
13 lines
341 B
C
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#include <time.h>
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#include "nanoseconds.h"
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/* XXX: Y2036 problems; should upgrade to a 128-bit type for this */
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/* XXX: nanosecond granularity limits users to 1 terabyte per second */
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long long nanoseconds(void)
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{
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struct timespec t;
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if (clock_gettime(CLOCK_REALTIME,&t) != 0) return -1;
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return t.tv_sec * 1000000000LL + t.tv_nsec;
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}
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