17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright (c) 1991 by Sun Microsystems, Inc. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _SYS_ASYNCH_H 277c478bd9Sstevel@tonic-gate #define _SYS_ASYNCH_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <sys/feature_tests.h> 307c478bd9Sstevel@tonic-gate #include <sys/types.h> 317c478bd9Sstevel@tonic-gate #include <sys/aio.h> 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate #ifdef __cplusplus 347c478bd9Sstevel@tonic-gate extern "C" { 357c478bd9Sstevel@tonic-gate #endif 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #define AIO_INPROGRESS -2 /* values not set by the system */ 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate /* large file compilation environment setup */ 407c478bd9Sstevel@tonic-gate #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 417c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 427c478bd9Sstevel@tonic-gate #pragma redefine_extname aioread aioread64 437c478bd9Sstevel@tonic-gate #pragma redefine_extname aiowrite aiowrite64 447c478bd9Sstevel@tonic-gate #else 457c478bd9Sstevel@tonic-gate #define aioread aioread64 467c478bd9Sstevel@tonic-gate #define aiowrite aiowrite64 477c478bd9Sstevel@tonic-gate #endif 487c478bd9Sstevel@tonic-gate #endif /* _FILE_OFFSET_BITS */ 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 517c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 527c478bd9Sstevel@tonic-gate #pragma redefine_extname aioread64 aioread 537c478bd9Sstevel@tonic-gate #pragma redefine_extname aiowrite64 aiowrite 547c478bd9Sstevel@tonic-gate #else 557c478bd9Sstevel@tonic-gate #define aioread64 aioread 567c478bd9Sstevel@tonic-gate #define aiowrite64 aiowrite 577c478bd9Sstevel@tonic-gate #endif 587c478bd9Sstevel@tonic-gate #endif /* _LP64 && _LARGEFILE64_SOURCE */ 597c478bd9Sstevel@tonic-gate extern int aioread(int, caddr_t, int, off_t, int, aio_result_t *); 607c478bd9Sstevel@tonic-gate extern int aiowrite(int, caddr_t, int, off_t, int, aio_result_t *); 617c478bd9Sstevel@tonic-gate extern int aiocancel(aio_result_t *); 627c478bd9Sstevel@tonic-gate extern aio_result_t *aiowait(struct timeval *); 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate /* transitional large file interfaces */ 657c478bd9Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 667c478bd9Sstevel@tonic-gate !defined(__PRAGMA_REDEFINE_EXTNAME)) 677c478bd9Sstevel@tonic-gate extern int aioread64(int, caddr_t, int, off64_t, int, aio_result_t *); 687c478bd9Sstevel@tonic-gate extern int aiowrite64(int, caddr_t, int, off64_t, int, aio_result_t *); 697c478bd9Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE... */ 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gate #define MAXASYNCHIO 200 /* maxi.number of outstanding i/o's */ 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gate #ifdef __cplusplus 747c478bd9Sstevel@tonic-gate } 757c478bd9Sstevel@tonic-gate #endif 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate #endif /* _SYS_ASYNCH_H */ 78