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 }