/*
 * tasking.h
 *
 *  Created on: Sep 7, 2011
 *      Author: Tiberiu
 */

#ifndef TASKING_H_
#define TASKING_H_

#include <memory-add.h>

typedef struct _Task{
	uint32 Pid;				// Process ID
	uint32 Esp, Ebp, Eip;	// Stack, base and instruction pointers
	PageDirectory* Pd;		// Page dir
	struct _Task *Next;		// Next task in a linked list
} Task;

extern void TaskingInitialize();
extern void TaskingScheduler();
extern void TaskingSwitch();

extern int32 Fork();

extern void TaskingSetInitialStack(uint32 addr);
extern void TaskingMoveStack (uint32 newstart, uint32 size);

extern int32 GetPid();

extern uint32 TaskingReadEip();

#endif /* TASKING_H_ */