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| author | Ian McFarlane <i.mcfarlane2002@gmail.com> | 2025-04-20 15:01:19 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-04-20 23:44:39 -0400 |
| commit | 2f0131770e2c967beac5d11a521c477b02371374 (patch) | |
| tree | dacec8fdad8070f5db38dd1ab6c9247a4fe9bbec /kernel/lib/ktime.c | |
| parent | read BARs from PCI (diff) | |
| download | comus-2f0131770e2c967beac5d11a521c477b02371374.tar.gz comus-2f0131770e2c967beac5d11a521c477b02371374.tar.bz2 comus-2f0131770e2c967beac5d11a521c477b02371374.zip | |
add rudimentary sleeping function based on CMOS clock
Diffstat (limited to 'kernel/lib/ktime.c')
| -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; + } + } +} |