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 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 typedef struct aio_result_t { 35 ssize_t aio_return; /* return value of read or write */ 36 int aio_errno; /* errno generated by the IO */ 37 } aio_result_t; 38 39 #ifdef _SYSCALL32 40 typedef struct aio_result32_t { 41 int aio_return; /* return value of read or write */ 42 int aio_errno; /* errno generated by the IO */ 43 } aio_result32_t; 44 #endif /* _SYSCALL32 */ 45 46 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 47 #define AIOREAD 0 /* opcodes for aio calls */ 48 #define AIOWRITE 1 49 #define AIOWAIT 2 50 #define AIOCANCEL 3 51 #define AIONOTIFY 4 52 #define AIOINIT 5 53 #define AIOSTART 6 54 #define AIOLIO 7 55 #define AIOSUSPEND 8 56 #define AIOERROR 9 57 #define AIOLIOWAIT 10 58 #define AIOAREAD 11 59 #define AIOAWRITE 12 60 #define AIOFSYNC 20 61 #define AIOWAITN 21 62 #define AIORESERVED1 23 /* reserved for the aio implementation */ 63 #define AIORESERVED2 24 64 #define AIORESERVED3 25 65 #ifdef _LARGEFILE64_SOURCE 66 #if defined(_LP64) && !defined(_KERNEL) 67 #define AIOLIO64 AIOLIO 68 #define AIOSUSPEND64 AIOSUSPEND 69 #define AIOERROR64 AIOERROR 70 #define AIOLIOWAIT64 AIOLIOWAIT 71 #define AIOAREAD64 AIOAREAD 72 #define AIOAWRITE64 AIOAWRITE 73 #define AIOCANCEL64 AIOCANCEL 74 #define AIOFSYNC64 AIOFSYNC 75 #else 76 #define AIOLIO64 13 77 #define AIOSUSPEND64 14 78 #define AIOERROR64 15 79 #define AIOLIOWAIT64 16 80 #define AIOAREAD64 17 81 #define AIOAWRITE64 18 82 #define AIOCANCEL64 19 83 #define AIOFSYNC64 22 84 #endif /* defined(_LP64) && !defined(_KERNEL) */ 85 #endif /* _LARGEFILE64_SOURCE */ 86 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 87 88 #define AIO_POLL_BIT 0x20 /* opcode filter for AIO_INPROGRESS */ 89 90 #ifdef __cplusplus 91 } 92 #endif 93 94 #endif /* _SYS_AIO_H */ 95