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/*

 * QEMU block layer thread pool

 *

 * Copyright IBM, Corp. 2008

 * Copyright Red Hat, Inc. 2012

 *

 * Authors:

 *  Anthony Liguori   <aliguori@us.ibm.com>

 *  Paolo Bonzini     <pbonzini@redhat.com>

 *

 * This work is licensed under the terms of the GNU GPL, version 2.  See

 * the COPYING file in the top-level directory.

 *

 * Contributions after 2012-01-13 are licensed under the terms of the

 * GNU GPL, version 2 or (at your option) any later version.

 */

#ifndef QEMU_THREAD_POOL_H

#define QEMU_THREAD_POOL_H 1

#include "qemu-common.h"

#include "qemu/queue.h"

#include "qemu/thread.h"

#include "block/coroutine.h"

#include "block/block_int.h"

typedef int ThreadPoolFunc(void *opaque);

typedef struct ThreadPool ThreadPool;

ThreadPool *thread_pool_new(struct AioContext *ctx);

void thread_pool_free(ThreadPool *pool);

BlockDriverAIOCB *thread_pool_submit_aio(ThreadPoolFunc *func, void *arg,

     BlockDriverCompletionFunc *cb, void *opaque);

int coroutine_fn thread_pool_submit_co(ThreadPoolFunc *func, void *arg);

void thread_pool_submit(ThreadPoolFunc *func, void *arg);

#endif