xref: /illumos-gate/usr/src/uts/common/sys/aio_req.h (revision fafb665d)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright (c) 1993, by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate  */
25*7c478bd9Sstevel@tonic-gate 
26*7c478bd9Sstevel@tonic-gate #ifndef _SYS_AIO_REQ_H
27*7c478bd9Sstevel@tonic-gate #define	_SYS_AIO_REQ_H
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate #include <sys/buf.h>
30*7c478bd9Sstevel@tonic-gate 
31*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
32*7c478bd9Sstevel@tonic-gate extern "C" {
33*7c478bd9Sstevel@tonic-gate #endif
34*7c478bd9Sstevel@tonic-gate 
35*7c478bd9Sstevel@tonic-gate #ifdef _KERNEL
36*7c478bd9Sstevel@tonic-gate 
37*7c478bd9Sstevel@tonic-gate /*
38*7c478bd9Sstevel@tonic-gate  * async I/O request struct exposed to drivers.
39*7c478bd9Sstevel@tonic-gate  */
40*7c478bd9Sstevel@tonic-gate struct aio_req {
41*7c478bd9Sstevel@tonic-gate 	struct uio	*aio_uio;		/* UIO for this request */
42*7c478bd9Sstevel@tonic-gate 	void 		*aio_private;
43*7c478bd9Sstevel@tonic-gate };
44*7c478bd9Sstevel@tonic-gate 
45*7c478bd9Sstevel@tonic-gate extern int aphysio(int (*)(), int (*)(), dev_t, int, void (*)(),
46*7c478bd9Sstevel@tonic-gate 		struct aio_req *);
47*7c478bd9Sstevel@tonic-gate extern int anocancel(struct buf *);
48*7c478bd9Sstevel@tonic-gate 
49*7c478bd9Sstevel@tonic-gate #endif /* _KERNEL */
50*7c478bd9Sstevel@tonic-gate 
51*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
52*7c478bd9Sstevel@tonic-gate }
53*7c478bd9Sstevel@tonic-gate #endif
54*7c478bd9Sstevel@tonic-gate 
55*7c478bd9Sstevel@tonic-gate #endif /* _SYS_AIO_REQ_H */
56