On 1/1/25 5:51 PM, Zhaoming Luo wrote:
---
sysdeps/mach/clock_gettime.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
The website[0] mentions making `gettimeofday()` use the CLOCK_MONOTONIC.
Does that refer to this one[1]?
[0]: https://darnassus.sceen.net/~hurd-web/open_issues/clock_gettime/
[1]:
https://sourceware.org/git?p=glibc.git;a=blob;f=time/gettimeofday.c;h=bf92756cae906b9afff44d302800babbb1413b4a;hb=HEAD#l26
diff --git a/sysdeps/mach/clock_gettime.c b/sysdeps/mach/clock_gettime.c
index 6fffad39f5..22faf85730 100644
--- a/sysdeps/mach/clock_gettime.c
+++ b/sysdeps/mach/clock_gettime.c
@@ -31,6 +31,18 @@ __clock_gettime (clockid_t clock_id, struct timespec *ts)
switch (clock_id) {
+ case CLOCK_MONOTONIC:
+ {
+ /* __host_get_uptime64 can only fail if passed an invalid host_t.
+ __mach_host_self could theoretically fail (producing an
+ invalid host_t) due to resource exhaustion, but we assume
+ this will never happen. */
+ time_value64_t tv;
+ __host_get_uptime64 (__mach_host_self (), &tv);
+ TIME_VALUE64_TO_TIMESPEC (&tv, ts);
+ return 0;
+ }
+
case CLOCK_REALTIME:
{
/* __host_get_time can only fail if passed an invalid host_t.
--
Zhaoming Luo
