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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_AIO_H
#define _SYS_AIO_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct aio_result_t {
ssize_t aio_return; /* return value of read or write */
int aio_errno; /* errno generated by the IO */
} aio_result_t;
#ifdef _SYSCALL32
typedef struct aio_result32_t {
int aio_return; /* return value of read or write */
int aio_errno; /* errno generated by the IO */
} aio_result32_t;
#endif /* _SYSCALL32 */
#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
#define AIOREAD 0 /* opcodes for aio calls */
#define AIOWRITE 1
#define AIOWAIT 2
#define AIOCANCEL 3
#define AIONOTIFY 4
#define AIOINIT 5
#define AIOSTART 6
#define AIOLIO 7
#define AIOSUSPEND 8
#define AIOERROR 9
#define AIOLIOWAIT 10
#define AIOAREAD 11
#define AIOAWRITE 12
#define AIOFSYNC 20
#define AIOWAITN 21
#define AIORESERVED1 23 /* reserved for the aio implementation */
#define AIORESERVED2 24
#define AIORESERVED3 25
#ifdef _LARGEFILE64_SOURCE
#if defined(_LP64) && !defined(_KERNEL)
#define AIOLIO64 AIOLIO
#define AIOSUSPEND64 AIOSUSPEND
#define AIOERROR64 AIOERROR
#define AIOLIOWAIT64 AIOLIOWAIT
#define AIOAREAD64 AIOAREAD
#define AIOAWRITE64 AIOAWRITE
#define AIOCANCEL64 AIOCANCEL
#define AIOFSYNC64 AIOFSYNC
#else
#define AIOLIO64 13
#define AIOSUSPEND64 14
#define AIOERROR64 15
#define AIOLIOWAIT64 16
#define AIOAREAD64 17
#define AIOAWRITE64 18
#define AIOCANCEL64 19
#define AIOFSYNC64 22
#endif /* defined(_LP64) && !defined(_KERNEL) */
#endif /* _LARGEFILE64_SOURCE */
#endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
#define AIO_POLL_BIT 0x20 /* opcode filter for AIO_INPROGRESS */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_AIO_H */
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