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| author | Ian McFarlane <i.mcfarlane2002@gmail.com> | 2025-04-20 15:01:19 -0400 |
|---|---|---|
| committer | Ian McFarlane <i.mcfarlane2002@gmail.com> | 2025-04-20 15:01:19 -0400 |
| commit | 1171987335034631d6e354b2d28682ad5c53dac6 (patch) | |
| tree | 4e11513e3a983fabcc27763682510b9b9c177f98 /kernel/lib | |
| parent | read BARs from PCI (diff) | |
| download | comus-1171987335034631d6e354b2d28682ad5c53dac6.tar.gz comus-1171987335034631d6e354b2d28682ad5c53dac6.tar.bz2 comus-1171987335034631d6e354b2d28682ad5c53dac6.zip | |
add rudimentary sleeping function based on CMOS clock
Diffstat (limited to 'kernel/lib')
| -rw-r--r-- | kernel/lib/ktime.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/lib/ktime.c b/kernel/lib/ktime.c new file mode 100644 index 0000000..9bfcaa9 --- /dev/null +++ b/kernel/lib/ktime.c @@ -0,0 +1,15 @@ +#include <lib/klib.h> +#include <comus/time.h> + +void kspin_sleep_seconds(size_t seconds) +{ + const uint64_t start = unixtime(); + + while (1) { + const uint64_t now = unixtime(); + + if (now - start > seconds) { + return; + } + } +} |