#ifndef __ASYNC_H__

#define __ASYNC_H__

#include <linux/types.h>

#include <linux/list.h>

typedef u64 async_cookie_t;

typedef void (*async_func_t) (void *data, async_cookie_t cookie);

struct async_domain {

struct list_head pending;

unsigned registered:1;

};

#define ASYNC_DOMAIN(_name) \

struct async_domain _name = { .pending = LIST_HEAD_INIT(_name.pending), \

.registered = 1 }

#define ASYNC_DOMAIN_EXCLUSIVE(_name) \

struct async_domain _name = { .pending = LIST_HEAD_INIT(_name.pending), \

.registered = 0 }

extern async_cookie_t async_schedule(async_func_t func, void *data);

extern async_cookie_t async_schedule_domain(async_func_t func, void *data,

struct async_domain *domain);

void async_unregister_domain(struct async_domain *domain);

extern void async_synchronize_full(void);

extern void async_synchronize_full_domain(struct async_domain *domain);

extern void async_synchronize_cookie(async_cookie_t cookie);

extern void async_synchronize_cookie_domain(async_cookie_t cookie,

struct async_domain *domain);

extern bool current_is_async(void);