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Imported Upstream version 1.9.0+dfsg1
[rustc.git] / src / jemalloc / test / src / mq.c
1 #include "test/jemalloc_test.h"
2
3 /*
4 * Sleep for approximately ns nanoseconds. No lower *nor* upper bound on sleep
5 * time is guaranteed.
6 */
7 void
8 mq_nanosleep(unsigned ns)
9 {
10
11 assert(ns <= 1000*1000*1000);
12
13 #ifdef _WIN32
14 Sleep(ns / 1000);
15 #else
16 {
17 struct timespec timeout;
18
19 if (ns < 1000*1000*1000) {
20 timeout.tv_sec = 0;
21 timeout.tv_nsec = ns;
22 } else {
23 timeout.tv_sec = 1;
24 timeout.tv_nsec = 0;
25 }
26 nanosleep(&timeout, NULL);
27 }
28 #endif
29 }