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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _SYS_AIO_H 28#define _SYS_AIO_H 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36typedef struct aio_result_t { 37 ssize_t aio_return; /* return value of read or write */ 38 int aio_errno; /* errno generated by the IO */ 39} aio_result_t; 40 41#ifdef _SYSCALL32 42typedef struct aio_result32_t { 43 int aio_return; /* return value of read or write */ 44 int aio_errno; /* errno generated by the IO */ 45} aio_result32_t; 46#endif /* _SYSCALL32 */ 47 48#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 49#define AIOREAD 0 /* opcodes for aio calls */ 50#define AIOWRITE 1 51#define AIOWAIT 2 52#define AIOCANCEL 3 53#define AIONOTIFY 4 54#define AIOINIT 5 55#define AIOSTART 6 56#define AIOLIO 7 57#define AIOSUSPEND 8 58#define AIOERROR 9 59#define AIOLIOWAIT 10 60#define AIOAREAD 11 61#define AIOAWRITE 12 62#define AIOFSYNC 20 63#define AIOWAITN 21 64#define AIORESERVED1 23 /* reserved for the aio implementation */ 65#define AIORESERVED2 24 66#define AIORESERVED3 25 67#ifdef _LARGEFILE64_SOURCE 68#if defined(_LP64) && !defined(_KERNEL) 69#define AIOLIO64 AIOLIO 70#define AIOSUSPEND64 AIOSUSPEND 71#define AIOERROR64 AIOERROR 72#define AIOLIOWAIT64 AIOLIOWAIT 73#define AIOAREAD64 AIOAREAD 74#define AIOAWRITE64 AIOAWRITE 75#define AIOCANCEL64 AIOCANCEL 76#define AIOFSYNC64 AIOFSYNC 77#else 78#define AIOLIO64 13 79#define AIOSUSPEND64 14 80#define AIOERROR64 15 81#define AIOLIOWAIT64 16 82#define AIOAREAD64 17 83#define AIOAWRITE64 18 84#define AIOCANCEL64 19 85#define AIOFSYNC64 22 86#endif /* defined(_LP64) && !defined(_KERNEL) */ 87#endif /* _LARGEFILE64_SOURCE */ 88#endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 89 90#define AIO_POLL_BIT 0x20 /* opcode filter for AIO_INPROGRESS */ 91 92#ifdef __cplusplus 93} 94#endif 95 96#endif /* _SYS_AIO_H */ 97