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-rw-r--r--qemu-aio.h69
1 files changed, 0 insertions, 69 deletions
diff --git a/qemu-aio.h b/qemu-aio.h
deleted file mode 100644
index bfdd35f02c..0000000000
--- a/qemu-aio.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * QEMU aio implementation
- *
- * Copyright IBM, Corp. 2008
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- */
-
-#ifndef QEMU_AIO_H
-#define QEMU_AIO_H
-
-#include "qemu-common.h"
-#include "qemu-char.h"
-
-typedef struct BlockDriverAIOCB BlockDriverAIOCB;
-typedef void BlockDriverCompletionFunc(void *opaque, int ret);
-
-typedef struct AIOPool {
- void (*cancel)(BlockDriverAIOCB *acb);
- int aiocb_size;
- BlockDriverAIOCB *free_aiocb;
-} AIOPool;
-
-struct BlockDriverAIOCB {
- AIOPool *pool;
- BlockDriverState *bs;
- BlockDriverCompletionFunc *cb;
- void *opaque;
- BlockDriverAIOCB *next;
-};
-
-void *qemu_aio_get(AIOPool *pool, BlockDriverState *bs,
- BlockDriverCompletionFunc *cb, void *opaque);
-void qemu_aio_release(void *p);
-
-/* Returns 1 if there are still outstanding AIO requests; 0 otherwise */
-typedef int (AioFlushHandler)(void *opaque);
-
-/* Flush any pending AIO operation. This function will block until all
- * outstanding AIO operations have been completed or cancelled. */
-void qemu_aio_flush(void);
-
-/* Wait for a single AIO completion to occur. This function will wait
- * until a single AIO event has completed and it will ensure something
- * has moved before returning. This can issue new pending aio as
- * result of executing I/O completion or bh callbacks.
- *
- * Return whether there is still any pending AIO operation. */
-bool qemu_aio_wait(void);
-
-/* Register a file descriptor and associated callbacks. Behaves very similarly
- * to qemu_set_fd_handler2. Unlike qemu_set_fd_handler2, these callbacks will
- * be invoked when using either qemu_aio_wait() or qemu_aio_flush().
- *
- * Code that invokes AIO completion functions should rely on this function
- * instead of qemu_set_fd_handler[2].
- */
-int qemu_aio_set_fd_handler(int fd,
- IOHandler *io_read,
- IOHandler *io_write,
- AioFlushHandler *io_flush,
- void *opaque);
-
-#endif