mirror/curl
2
0
Fork 0
mirror of https://github.com/curl/curl.git synced 2025-04-12 16:20:35 +08:00
Code Issues Packages Projects Releases Wiki Activity

fallback to gettimeofday when monotonic clock is unavailable at run-time

Browse Source
This commit is contained in:
Yang Tse 2008-07-10 07:16:45 +00:00
parent bbb1b99ce1
commit d8f109176c
2 changed files with 36 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/curlutil.c
View File

@ -54,9 +54,24 @@ struct timeval cutil_tvnow(void)
*/
struct timeval now;
struct timespec tsnow;
(void)clock_gettime(CLOCK_MONOTONIC, &tsnow);
now.tv_sec = tsnow.tv_sec;
now.tv_usec = tsnow.tv_nsec / 1000;
if(0 == clock_gettime(CLOCK_MONOTONIC, &tsnow)) {
now.tv_sec = tsnow.tv_sec;
now.tv_usec = tsnow.tv_nsec / 1000;
}
/*
** Even when the configure process has truly detected monotonic clock
** availability, it might happen that it is not actually available at
** run-time. When this occurs simply fallback to other time source.
*/
#ifdef HAVE_GETTIMEOFDAY
else
(void)gettimeofday(&now, NULL);
#else
else {
now.tv_sec = (long)time(NULL);
now.tv_usec = 0;
}
#endif
return now;
}

21
tests/libtest/testutil.c
View File

@ -54,9 +54,24 @@ struct timeval tutil_tvnow(void)
*/
struct timeval now;
struct timespec tsnow;
(void)clock_gettime(CLOCK_MONOTONIC, &tsnow);
now.tv_sec = tsnow.tv_sec;
now.tv_usec = tsnow.tv_nsec / 1000;
if(0 == clock_gettime(CLOCK_MONOTONIC, &tsnow)) {
now.tv_sec = tsnow.tv_sec;
now.tv_usec = tsnow.tv_nsec / 1000;
}
/*
** Even when the configure process has truly detected monotonic clock
** availability, it might happen that it is not actually available at
** run-time. When this occurs simply fallback to other time source.
*/
#ifdef HAVE_GETTIMEOFDAY
else
(void)gettimeofday(&now, NULL);
#else
else {
now.tv_sec = (long)time(NULL);
now.tv_usec = 0;
}
#endif
return now;
}