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27 lines
469 B
C
27 lines
469 B
C
#include "test/jemalloc_test.h"
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/*
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* Sleep for approximately ns nanoseconds. No lower *nor* upper bound on sleep
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* time is guaranteed.
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*/
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void
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sleep_ns(unsigned ns) {
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assert(ns <= 1000 * 1000 * 1000);
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#ifdef _WIN32
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Sleep(ns / 1000 / 1000);
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#else
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{
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struct timespec timeout;
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if (ns < 1000 * 1000 * 1000) {
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timeout.tv_sec = 0;
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timeout.tv_nsec = ns;
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} else {
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timeout.tv_sec = 1;
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timeout.tv_nsec = 0;
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}
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nanosleep(&timeout, NULL);
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}
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#endif
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}
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