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authorFlavio Cruz <flaviocruz@gmail.com>2023-01-03 00:41:42 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2023-01-03 00:43:04 +0100
commitd7348c94453d2662affecbb7605047044898ed19 (patch)
treebde2413d0cfb14962f8f543ad96765a445920908 /kern/mach_clock.h
parent276f997fd7a51385829fec6d460d0a588b0bad7c (diff)
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Introduce time_value64_t to keep track of real time in the kernel
time_value64_t uses int64_t to track seconds and nanoseconds and hence is Y2038 proof. It does not have nano second resolution but it could be provided in the future. Removed include/sys/time.h as it remaps time_value_t into timeval which can create confusion. The timestamp from keyboard and mouse events is no longer set and replaced with rpc_time_value for better compatibility.
Diffstat (limited to 'kern/mach_clock.h')
-rw-r--r--kern/mach_clock.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kern/mach_clock.h b/kern/mach_clock.h
index 977b43be..903492e6 100644
--- a/kern/mach_clock.h
+++ b/kern/mach_clock.h
@@ -40,6 +40,7 @@ extern unsigned long elapsed_ticks; /* number of ticks elapsed since bootup */
extern int hz; /* number of ticks per second */
extern int tick; /* number of usec per tick */
+extern time_value64_t time; /* time since bootup (uncorrected) */
typedef void timer_func_t(void *);