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| author | Zhaoming Luo <zhmingluo@163.com> | 2024-12-24 09:57:51 +0800 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-12-29 02:22:29 +0100 |
| commit | fc494bfe3fb6363e1077dc035eb119970d84a9d1 (patch) | |
| tree | 271db20499a280503ad5b046436fd9dd54dd5b25 /doc/mach.texi | |
| parent | 0bd3b64ff3af9a7c1b65bafb5cbf5189c52dc85a (diff) | |
| download | gnumach-fc494bfe3fb6363e1077dc035eb119970d84a9d1.tar.gz gnumach-fc494bfe3fb6363e1077dc035eb119970d84a9d1.tar.bz2 gnumach-fc494bfe3fb6363e1077dc035eb119970d84a9d1.zip | |
kern: Add a mach host operation which returns elapsed time since bootup
Add host_get_uptime64() mach interface operation. It can be used to get
the time passed since the boot up.
* doc/mach.texi: Add the documentation for the operation
* include/mach/mach_host.defs: Add the interface
* include/mach/time_value.h: Extend the mappable time variable
* kern/mach_clock.c: Operation implementation
* kern/mach_clock.h: Add a new variable for storing uptime
Signed-off-by: Zhaoming Luo <zhmingluo@163.com>
Message-ID: <20241224015751.1282-1-zhmingluo@163.com>
Diffstat (limited to 'doc/mach.texi')
| -rw-r--r-- | doc/mach.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/mach.texi b/doc/mach.texi index f85288e0..f54ed655 100644 --- a/doc/mach.texi +++ b/doc/mach.texi @@ -5664,6 +5664,11 @@ Get the current time as seen by @var{host}. On success, the time passed since the epoch is returned in @var{current_time}. @end deftypefun +@deftypefun kern_return_t host_get_uptime64 (@w{host_t @var{host}}, @w{time_value64_t *@var{uptime}}) +Get the elapsed time since the boot up as seen by @var{host}. On success, the time passed +since the boot up is returned in @var{uptime}. +@end deftypefun + @deftypefun kern_return_t host_set_time64 (@w{host_priv_t @var{host_priv}}, @w{time_value64_t @var{new_time}}) Set the time of @var{host_priv} to @var{new_time}. @end deftypefun |