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