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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright (c) 1993, by Sun Microsystems, Inc.
     24  */
     25 
     26 #ifndef _SYS_AIO_REQ_H
     27 #define	_SYS_AIO_REQ_H
     28 
     29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     30 
     31 #include <sys/buf.h>
     32 
     33 #ifdef	__cplusplus
     34 extern "C" {
     35 #endif
     36 
     37 #ifdef _KERNEL
     38 
     39 /*
     40  * async I/O request struct exposed to drivers.
     41  */
     42 struct aio_req {
     43 	struct uio	*aio_uio;		/* UIO for this request */
     44 	void 		*aio_private;
     45 };
     46 
     47 extern int aphysio(int (*)(), int (*)(), dev_t, int, void (*)(),
     48 		struct aio_req *);
     49 extern int anocancel(struct buf *);
     50 
     51 #endif /* _KERNEL */
     52 
     53 #ifdef	__cplusplus
     54 }
     55 #endif
     56 
     57 #endif /* _SYS_AIO_REQ_H */
     58