This file contains definitions of helpers to manipulate struct timeval values, implemented in the corresponding C file.
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#include <sys/time.h>
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#define | timeval_isset(tv) ((tv)->tv_sec || (tv)->tv_usec) |
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#define | timeval_clear(tv) ((tv)->tv_sec = (tv)->tv_usec = 0) |
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void | timeval_subtract (struct timeval *d, const struct timeval *end, const struct timeval *start) |
| | subtract timers and the values do not overflow or become negative
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void | timeval_add (struct timeval *d, const struct timeval *add) |
| | add timers and the values do not overflow or become negative
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void | timeval_divide (struct timeval *avg, const struct timeval *sum, long long d) |
| | divide sum of timers to get average
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int | timeval_smaller (const struct timeval *x, const struct timeval *y) |
| | histogram compare of time values
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This file contains definitions of helpers to manipulate struct timeval values, implemented in the corresponding C file.