Revision f2e5dca4 include/block/aio.h
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struct ThreadPool *thread_pool; |
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} AioContext; |
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/* Returns 1 if there are still outstanding AIO requests; 0 otherwise */ |
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typedef int (AioFlushEventNotifierHandler)(EventNotifier *e); |
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/** |
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* aio_context_new: Allocate a new AioContext. |
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* |
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bool aio_poll(AioContext *ctx, bool blocking); |
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#ifdef CONFIG_POSIX |
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/* Returns 1 if there are still outstanding AIO requests; 0 otherwise */ |
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typedef int (AioFlushHandler)(void *opaque); |
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/* Register a file descriptor and associated callbacks. Behaves very similarly |
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* to qemu_set_fd_handler2. Unlike qemu_set_fd_handler2, these callbacks will |
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* be invoked when using qemu_aio_wait(). |
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int fd, |
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IOHandler *io_read, |
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IOHandler *io_write, |
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AioFlushHandler *io_flush, |
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void *opaque); |
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#endif |
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*/ |
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void aio_set_event_notifier(AioContext *ctx, |
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EventNotifier *notifier, |
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EventNotifierHandler *io_read, |
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AioFlushEventNotifierHandler *io_flush); |
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EventNotifierHandler *io_read); |
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/* Return a GSource that lets the main loop poll the file descriptors attached |
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* to this AioContext. |
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bool qemu_aio_wait(void); |
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void qemu_aio_set_event_notifier(EventNotifier *notifier, |
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EventNotifierHandler *io_read, |
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AioFlushEventNotifierHandler *io_flush); |
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EventNotifierHandler *io_read); |
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#ifdef CONFIG_POSIX |
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void qemu_aio_set_fd_handler(int fd, |
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IOHandler *io_read, |
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IOHandler *io_write, |
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AioFlushHandler *io_flush, |
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void *opaque); |
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#endif |
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