/* $Id$ */

#ifndef _LINUX_SCHED_H
#define _LINUX_SCHED_H

#include <asm/param.h>	/* for HZ */

#define TASK_RUNNING		0
#define TASK_INTERRUPTIBLE	1
#define TASK_UNINTERRUPTIBLE	2
#define TASK_ZOMBIE		4
#define TASK_STOPPED		8
#define TASK_SWAPPING		16
#define TASK_EXCLUSIVE		32

struct task_struct {
/* these are hardcoded - don't touch */
	         long state;	/* -1 unrunnable, 0 runnable, >0 stopped */
	unsigned long flags;	/* per process flags, defined below */
	int sigpending;
/* open file information */
	struct files_struct *files;
};

#include <asm\current.h>
#include <linux\wait.h>

void add_wait_queue(wait_queue_head_t *q, wait_queue_t * wait);
void add_wait_queue_exclusive(wait_queue_head_t *q);
void remove_wait_queue(wait_queue_head_t *q, wait_queue_t * wait);

extern void __wake_up(wait_queue_head_t *q, unsigned int mode);
extern void sleep_on(wait_queue_head_t *q);
extern long sleep_on_timeout(wait_queue_head_t *q,
				      signed long timeout);
extern void interruptible_sleep_on(wait_queue_head_t *q);
extern long interruptible_sleep_on_timeout(wait_queue_head_t *q,
						    signed long timeout);
extern void wake_up_process(struct task_struct * tsk);

#define wake_up(x)			__wake_up((x),TASK_UNINTERRUPTIBLE | TASK_INTERRUPTIBLE)
#define wake_up_interruptible(x)	__wake_up((x),TASK_INTERRUPTIBLE)

void schedule(void);

extern int request_irq(unsigned int,
		       void (*handler)(int, void *, struct pt_regs *),
		       unsigned long, const char *, void *);
extern void free_irq(unsigned int, void *);
extern void eoi_irq(unsigned int);

extern unsigned long volatile jiffies;

#endif