summaryrefslogtreecommitdiffstats
path: root/qemu/include/block/thread-pool.h
blob: 42eb5e842122209bfadf1818b8d9c3a01b299ee8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
/*
 * 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 "block/block.h"

typedef int ThreadPoolFunc(void *opaque);

typedef struct ThreadPool ThreadPool;

ThreadPool *thread_pool_new(struct AioContext *ctx);
void thread_pool_free(ThreadPool *pool);

BlockAIOCB *thread_pool_submit_aio(ThreadPool *pool,
        ThreadPoolFunc *func, void *arg,
        BlockCompletionFunc *cb, void *opaque);
int coroutine_fn thread_pool_submit_co(ThreadPool *pool,
        ThreadPoolFunc *func, void *arg);
void thread_pool_submit(ThreadPool *pool, ThreadPoolFunc *func, void *arg);

#endif