#ifndef _TASK_H
#define _TASK_H
// included by user.

#include "List.h"

typedef __code (*Taskrun)(void*, void*, void*);

#define F_NONE 0x000
#define F_STARTER 0x001
#define F_a 0x002
#define F_b 0x004

typedef struct _TaskType {
	Taskrun code;
	char *name;
	unsigned int flag; // F_STARTER ..
} TaskType;


/* defined by user automatically.  */
extern const TaskType tasktypes[];
extern const int max_tasktype;

enum cpu {
	ANY = 0, // not implemented yet.
	MAIN,
	SUB,
};

/* C++CeriumでのHTaskにあたるのかな  */
typedef struct _Task {
	char *name;		// task name.
	int typeid;		// index of tasktypes array.
	int id;			// task identifier.

	void *rbuff;
	void *wbuff;
	int rsize;
	int wsize;
	List *waiter;	// List of tasks waiting for me :-P
	List *waitee;	// List of tasks keep me waiting :-(

	enum cpu cpu;
} Task;


/* user interfaces.  */
extern Task * createTask (int, char *);
extern void taskSetData (Task *, void *, int, void *, int);
extern void taskSetWait (Task *, Task *);

#endif /* _TASK_H */