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27 lines
615 B
C
27 lines
615 B
C
/* Simple timer, for use in benchmark reporting. */
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#include <unistd.h>
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#include <sys/time.h>
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#define JEMALLOC_CLOCK_GETTIME defined(_POSIX_MONOTONIC_CLOCK) \
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&& _POSIX_MONOTONIC_CLOCK >= 0
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typedef struct {
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#ifdef _WIN32
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FILETIME ft0;
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FILETIME ft1;
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#elif JEMALLOC_CLOCK_GETTIME
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struct timespec ts0;
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struct timespec ts1;
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int clock_id;
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#else
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struct timeval tv0;
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struct timeval tv1;
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#endif
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} timedelta_t;
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void timer_start(timedelta_t *timer);
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void timer_stop(timedelta_t *timer);
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uint64_t timer_usec(const timedelta_t *timer);
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void timer_ratio(timedelta_t *a, timedelta_t *b, char *buf, size_t buflen);
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