rng-egd: remove redundant free

[qemu.git] / block / raw-aio.h

diff --git a/block/raw-aio.h b/block/raw-aio.h
index b3bb07377e77ef14fbe9ce3052ae7210362861c8..c61f1595d96c03d628c428f2586d94958edfb51b 100644 (file)
--- a/block/raw-aio.h
+++ b/block/raw-aio.h
@@ -20,11 +20,14 @@
 #define QEMU_AIO_WRITE        0x0002
 #define QEMU_AIO_IOCTL        0x0004
 #define QEMU_AIO_FLUSH        0x0008
+#define QEMU_AIO_DISCARD      0x0010
 #define QEMU_AIO_TYPE_MASK \
-       (QEMU_AIO_READ|QEMU_AIO_WRITE|QEMU_AIO_IOCTL|QEMU_AIO_FLUSH)
+        (QEMU_AIO_READ|QEMU_AIO_WRITE|QEMU_AIO_IOCTL|QEMU_AIO_FLUSH| \
+         QEMU_AIO_DISCARD)
 
 /* AIO flags */
 #define QEMU_AIO_MISALIGNED   0x1000
+#define QEMU_AIO_BLKDEV       0x2000
 
 
 /* linux-aio.c - Linux native implementation */
@@ -35,4 +38,14 @@ BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
         BlockDriverCompletionFunc *cb, void *opaque, int type);
 #endif
 
+#ifdef _WIN32
+typedef struct QEMUWin32AIOState QEMUWin32AIOState;
+QEMUWin32AIOState *win32_aio_init(void);
+int win32_aio_attach(QEMUWin32AIOState *aio, HANDLE hfile);
+BlockDriverAIOCB *win32_aio_submit(BlockDriverState *bs,
+        QEMUWin32AIOState *aio, HANDLE hfile,
+        int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
+        BlockDriverCompletionFunc *cb, void *opaque, int type);
+#endif
+
 #endif /* QEMU_RAW_AIO_H */