Line data    Source code

       1              : /**
       2              :  * Copyright Notice:
       3              :  * Copyright 2022 DMTF. All rights reserved.
       4              :  * License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
       5              :  **/
       6              : 
       7              : #include <base.h>
       8              : #include <stdlib.h>
       9              : #include <sys/time.h>
      10              : #include <errno.h>
      11              : 
      12              : /**
      13              :  * Suspends the execution of the current thread until the time-out interval elapses.
      14              :  *
      15              :  * @param microseconds     The time interval for which execution is to be suspended, in microseconds.
      16              :  *
      17              :  **/
      18           73 : void libspdm_sleep(uint64_t microseconds)
      19              : {
      20              :     struct timeval tv;
      21              :     int err;
      22              : 
      23           73 :     tv.tv_sec = microseconds / 1000000;
      24           73 :     tv.tv_usec = (microseconds % 1000000);
      25              : 
      26              :     do {
      27           73 :         err=select(0, NULL, NULL, NULL, &tv);
      28           73 :     } while(err<0 && errno==EINTR);
      29           73 : }