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sortix--sortix/sortix/scheduler.h
Jonas 'Sortie' Termansen cfd7648ca9 Added the _exit() system call.
exit() will not call _exit() yet, we need support for wait() in the shell.
2011-11-05 20:19:36 +01:00

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1.6 KiB
C++

/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
This file is part of Sortix.
Sortix is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with Sortix. If not, see <http://www.gnu.org/licenses/>.
scheduler.h
Handles context switching between tasks and deciding when to execute what.
******************************************************************************/
#ifndef SORTIX_SCHEDULER_H
#define SORTIX_SCHEDULER_H
#include "thread.h"
namespace Sortix
{
namespace Scheduler
{
void Init();
void MainLoop() SORTIX_NORETURN;
void Switch(CPU::InterruptRegisters* regs);
void ProcessTerminated(CPU::InterruptRegisters* regs);
void SetIdleThread(Thread* thread);
void SetDummyThreadOwner(Process* process);
void SetInitProcess(Process* init);
Process* GetInitProcess();
void SetThreadState(Thread* thread, Thread::State state);
Thread::State GetThreadState(Thread* thread);
void PutThreadToSleep(Thread* thread, uintmax_t usecs);
void EarlyWakeUp(Thread* thread);
void SigIntHack();
}
}
#endif