#ifndef TASK_H
#define TASK_H

#include <stdint.h>

typedef enum TaskState
{
	Ready,
	Running,
	Waiting,
	Terminated
} TaskState;

typedef void (*EntryPoint)(void);

typedef struct Process
{
	uint32_t   pid;			   // Process ID
	TaskState  state;		   // Process state
	uintptr_t  programCounter; // Program Counter
	uintptr_t* stackBase;	   // Top of the stack
	uintptr_t* stackPointer;   // Stack Pointer
	uint32_t   flags;		   // Status/Flags register
	struct Process*   next;		   // Pointer to the next task in the list

	uint32_t* page_directory;
} Process;

Process* task_create(EntryPoint func, void** args, uint32_t arg_count);
void	 scheduler_init();
void	 schedule();
void scheduler_lock();
void scheduler_unlock();
#endif