/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (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 (c) 1991 by Sun Microsystems, Inc. */ #ifndef _SYS_ASYNCH_H #define _SYS_ASYNCH_H #pragma ident "%Z%%M% %I% %E% SMI" #include <sys/feature_tests.h> #include <sys/types.h> #include <sys/aio.h> #ifdef __cplusplus extern "C" { #endif #define AIO_INPROGRESS -2 /* values not set by the system */ /* large file compilation environment setup */ #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 #ifdef __PRAGMA_REDEFINE_EXTNAME #pragma redefine_extname aioread aioread64 #pragma redefine_extname aiowrite aiowrite64 #else #define aioread aioread64 #define aiowrite aiowrite64 #endif #endif /* _FILE_OFFSET_BITS */ #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) #ifdef __PRAGMA_REDEFINE_EXTNAME #pragma redefine_extname aioread64 aioread #pragma redefine_extname aiowrite64 aiowrite #else #define aioread64 aioread #define aiowrite64 aiowrite #endif #endif /* _LP64 && _LARGEFILE64_SOURCE */ extern int aioread(int, caddr_t, int, off_t, int, aio_result_t *); extern int aiowrite(int, caddr_t, int, off_t, int, aio_result_t *); extern int aiocancel(aio_result_t *); extern aio_result_t *aiowait(struct timeval *); /* transitional large file interfaces */ #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ !defined(__PRAGMA_REDEFINE_EXTNAME)) extern int aioread64(int, caddr_t, int, off64_t, int, aio_result_t *); extern int aiowrite64(int, caddr_t, int, off64_t, int, aio_result_t *); #endif /* _LARGEFILE64_SOURCE... */ #define MAXASYNCHIO 200 /* maxi.number of outstanding i/o's */ #ifdef __cplusplus } #endif #endif /* _SYS_ASYNCH_H */