2018-11-07 21:15:02 +00:00
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#pragma once
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#include <AK/Assertions.h>
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2019-04-13 23:29:14 +00:00
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#include <AK/Types.h>
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2018-11-07 23:24:59 +00:00
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2018-11-07 21:15:02 +00:00
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class Process;
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2019-03-23 21:03:17 +00:00
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class Thread;
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2018-11-07 23:24:59 +00:00
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struct RegisterDump;
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2018-11-07 21:15:02 +00:00
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2019-03-23 21:03:17 +00:00
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extern Thread* current;
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extern Thread* g_last_fpu_thread;
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extern Thread* g_finalizer;
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2019-07-03 19:17:35 +00:00
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extern u64 g_uptime;
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2018-11-07 21:15:02 +00:00
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class Scheduler {
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public:
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static void initialize();
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2018-11-07 23:24:59 +00:00
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static void timer_tick(RegisterDump&);
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2018-11-07 21:15:02 +00:00
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static bool pick_next();
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static void pick_next_and_switch_now();
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static void switch_now();
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static bool yield();
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2019-03-23 21:03:17 +00:00
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static bool donate_to(Thread*, const char* reason);
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static bool context_switch(Thread&);
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static void prepare_to_modify_tss(Thread&);
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2019-02-04 09:28:12 +00:00
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static Process* colonel();
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2019-02-06 14:05:47 +00:00
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static bool is_active();
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2019-05-15 19:40:41 +00:00
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static void beep();
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2019-05-28 09:53:16 +00:00
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2018-11-07 23:24:59 +00:00
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private:
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static void prepare_for_iret_to_new_process();
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2018-11-07 21:15:02 +00:00
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};
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