xref: /openbmc/qemu/include/block/thread-pool.h (revision 228aa992)
1 /*
2  * QEMU block layer thread pool
3  *
4  * Copyright IBM, Corp. 2008
5  * Copyright Red Hat, Inc. 2012
6  *
7  * Authors:
8  *  Anthony Liguori   <aliguori@us.ibm.com>
9  *  Paolo Bonzini     <pbonzini@redhat.com>
10  *
11  * This work is licensed under the terms of the GNU GPL, version 2.  See
12  * the COPYING file in the top-level directory.
13  *
14  * Contributions after 2012-01-13 are licensed under the terms of the
15  * GNU GPL, version 2 or (at your option) any later version.
16  */
17 
18 #ifndef QEMU_THREAD_POOL_H
19 #define QEMU_THREAD_POOL_H 1
20 
21 #include "block/block.h"
22 
23 typedef int ThreadPoolFunc(void *opaque);
24 
25 typedef struct ThreadPool ThreadPool;
26 
27 ThreadPool *thread_pool_new(struct AioContext *ctx);
28 void thread_pool_free(ThreadPool *pool);
29 
30 BlockAIOCB *thread_pool_submit_aio(ThreadPool *pool,
31         ThreadPoolFunc *func, void *arg,
32         BlockCompletionFunc *cb, void *opaque);
33 int coroutine_fn thread_pool_submit_co(ThreadPool *pool,
34         ThreadPoolFunc *func, void *arg);
35 void thread_pool_submit(ThreadPool *pool, ThreadPoolFunc *func, void *arg);
36 
37 #endif
38