Bananymous
/
banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: PIT now has very barebones sleep

This commit is contained in:
Bananymous 2023-02-16 17:53:25 +02:00
parent 1b45b4d728
commit 94cbacc998
2 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/include/kernel/PIT.h
View File

@ -8,7 +8,7 @@ namespace PIT
{ {
uint64_t ms_since_boot(); uint64_t ms_since_boot();
void initialize(); void initialize();
void sleep(uint64_t);
} }

7
kernel/kernel/PIT.cpp
View File

@ -50,4 +50,11 @@ namespace PIT
InterruptController::get().enable_irq(PIT_IRQ); InterruptController::get().enable_irq(PIT_IRQ);
} }
void sleep(uint64_t ms)
{
uint64_t end = s_system_time + ms;
while (s_system_time < end)
asm volatile("hlt");
}
} }