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/*
Copyright (c) 2013 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef __COROUTINE_SYNCTASK_H
#define __COROUTINE_SYNCTASK_H
#include "syncop.h"
#include "block/coroutine_int.h"
#include "qemu-common.h"
#include "block/coroutine_int.h"
/*
Three entities:
synctask - glusterfs implementation of xlator friendly lightweight threads
Coroutine - qemu coroutine API for its block drivers
CoroutineSynctask - implementation of Coroutine using synctasks
Coroutine is an "embedded" structure inside CoroutineSynctask, called "base".
E.g:
Coroutine *co;
CoroutineSynctask *cs;
struct synctask *synctask;
cs == synctask->opaque;
co == &(cs->base);
cs = DO_UPCAST(CoroutineSynctask, base, co);
synctask == cs->synctask;
*/
typedef struct {
Coroutine base;
struct synctask *synctask;
CoroutineAction action;
bool run;
bool die;
} CoroutineSynctask;
#endif /* !__COROUTINE_SYNCTASK_H */
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