ladybird/Kernel/Scheduler.h
Andreas Kling c0cffe1134 Add a /bin/top program for process table monitoring.
It automagically computes %CPU usage based on the number of times a process
has been scheduled between samples. The colonel task is used as idle timer.
This is pretty cool. :^)
2019-02-04 10:28:12 +01:00

26 lines
573 B
C++

#pragma once
#include <AK/Assertions.h>
class Process;
struct RegisterDump;
extern Process* current;
extern Process* g_last_fpu_process;
class Scheduler {
public:
static void initialize();
static void timer_tick(RegisterDump&);
static bool pick_next();
static void pick_next_and_switch_now();
static void switch_now();
static bool yield();
static bool context_switch(Process&);
static void prepare_to_modify_tss(Process&);
static Process* colonel();
private:
static void prepare_for_iret_to_new_process();
};
int sched_yield();