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author | Anthony Liguori <aliguori@us.ibm.com> | 2012-11-01 11:13:39 -0500 |
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committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-11-01 11:13:39 -0500 |
commit | 5a34dbb55994ddb8e3f4cc465abbb85aa2e6dfaf (patch) | |
tree | 51a0fd55429f1fa8b82f5b2e261b4f2c9b3b33ad /thread-pool.h | |
parent | 43552994c468d37d1e0e81b9f759338dcdbc5cc0 (diff) | |
parent | f563a5d7a820424756f358e747238f03e866838a (diff) |
Merge remote-tracking branch 'bonzini/threadpool' into staging
* bonzini/threadpool: (39 commits)
raw-win32: implement native asynchronous I/O
raw-posix: move linux-aio.c to block/
raw-win32: add emulated AIO support
raw-posix: rename raw-posix-aio.h, hide unavailable prototypes
raw: merge posix-aio-compat.c into block/raw-posix.c
block: switch posix-aio-compat to threadpool
threadpool: do not take lock in event_notifier_ready
aio: add generic thread-pool facility
qemu-thread: add QemuSemaphore
linux-aio: use event notifiers
aio: clean up now-unused functions
main-loop: use aio_notify for qemu_notify_event
main-loop: use GSource to poll AIO file descriptors
aio: call aio_notify after setting I/O handlers
aio: add aio_notify
aio: make AioContexts GSources
aio: add Win32 implementation
aio: prepare for introducing GSource-based dispatch
aio: add non-blocking variant of aio_wait
aio: test node->deleted before calling io_flush
...
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'thread-pool.h')
-rw-r--r-- | thread-pool.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/thread-pool.h b/thread-pool.h new file mode 100644 index 0000000000..378a4ac9f9 --- /dev/null +++ b/thread-pool.h @@ -0,0 +1,34 @@ +/* + * 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 "qemu-coroutine.h" +#include "block_int.h" + +typedef int ThreadPoolFunc(void *opaque); + +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 |