diff options
Diffstat (limited to 'kernel/lib/kspin.c')
-rw-r--r-- | kernel/lib/kspin.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/lib/kspin.c b/kernel/lib/kspin.c new file mode 100644 index 0000000..ad0b512 --- /dev/null +++ b/kernel/lib/kspin.c @@ -0,0 +1,15 @@ +#include <lib.h> +#include <comus/drivers/pit.h> +#include <comus/asm.h> + +void kspin_seconds(size_t seconds) +{ + kspin_milliseconds(seconds * 1000); +} + +void kspin_milliseconds(size_t milliseconds) +{ + uint64_t start = ticks; + while ((ticks - start) < milliseconds) + int_wait(); +} |