1*f841f6adSraf /* 2*f841f6adSraf * CDDL HEADER START 3*f841f6adSraf * 4*f841f6adSraf * The contents of this file are subject to the terms of the 5*f841f6adSraf * Common Development and Distribution License, Version 1.0 only 6*f841f6adSraf * (the "License"). You may not use this file except in compliance 7*f841f6adSraf * with the License. 8*f841f6adSraf * 9*f841f6adSraf * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*f841f6adSraf * or http://www.opensolaris.org/os/licensing. 11*f841f6adSraf * See the License for the specific language governing permissions 12*f841f6adSraf * and limitations under the License. 13*f841f6adSraf * 14*f841f6adSraf * When distributing Covered Code, include this CDDL HEADER in each 15*f841f6adSraf * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*f841f6adSraf * If applicable, add the following below this CDDL HEADER, with the 17*f841f6adSraf * fields enclosed by brackets "[]" replaced with your own identifying 18*f841f6adSraf * information: Portions Copyright [yyyy] [name of copyright owner] 19*f841f6adSraf * 20*f841f6adSraf * CDDL HEADER END 21*f841f6adSraf */ 22*f841f6adSraf /* 23*f841f6adSraf * Copyright (c) 1991 by Sun Microsystems, Inc. 24*f841f6adSraf */ 25*f841f6adSraf 26*f841f6adSraf #ifndef _SYS_ASYNCH_H 27*f841f6adSraf #define _SYS_ASYNCH_H 28*f841f6adSraf 29*f841f6adSraf #include <sys/feature_tests.h> 30*f841f6adSraf #include <sys/types.h> 31*f841f6adSraf #include <sys/aio.h> 32*f841f6adSraf 33*f841f6adSraf #ifdef __cplusplus 34*f841f6adSraf extern "C" { 35*f841f6adSraf #endif 36*f841f6adSraf 37*f841f6adSraf #define AIO_INPROGRESS -2 /* values not set by the system */ 38*f841f6adSraf 39*f841f6adSraf /* large file compilation environment setup */ 40*f841f6adSraf #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 41*f841f6adSraf #ifdef __PRAGMA_REDEFINE_EXTNAME 42*f841f6adSraf #pragma redefine_extname aioread aioread64 43*f841f6adSraf #pragma redefine_extname aiowrite aiowrite64 44*f841f6adSraf #else 45*f841f6adSraf #define aioread aioread64 46*f841f6adSraf #define aiowrite aiowrite64 47*f841f6adSraf #endif 48*f841f6adSraf #endif /* _FILE_OFFSET_BITS */ 49*f841f6adSraf 50*f841f6adSraf #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 51*f841f6adSraf #ifdef __PRAGMA_REDEFINE_EXTNAME 52*f841f6adSraf #pragma redefine_extname aioread64 aioread 53*f841f6adSraf #pragma redefine_extname aiowrite64 aiowrite 54*f841f6adSraf #else 55*f841f6adSraf #define aioread64 aioread 56*f841f6adSraf #define aiowrite64 aiowrite 57*f841f6adSraf #endif 58*f841f6adSraf #endif /* _LP64 && _LARGEFILE64_SOURCE */ 59*f841f6adSraf extern int aioread(int, caddr_t, int, off_t, int, aio_result_t *); 60*f841f6adSraf extern int aiowrite(int, caddr_t, int, off_t, int, aio_result_t *); 61*f841f6adSraf extern int aiocancel(aio_result_t *); 62*f841f6adSraf extern aio_result_t *aiowait(struct timeval *); 63*f841f6adSraf 64*f841f6adSraf /* transitional large file interfaces */ 65*f841f6adSraf #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 66*f841f6adSraf !defined(__PRAGMA_REDEFINE_EXTNAME)) 67*f841f6adSraf extern int aioread64(int, caddr_t, int, off64_t, int, aio_result_t *); 68*f841f6adSraf extern int aiowrite64(int, caddr_t, int, off64_t, int, aio_result_t *); 69*f841f6adSraf #endif /* _LARGEFILE64_SOURCE... */ 70*f841f6adSraf 71*f841f6adSraf #define MAXASYNCHIO 200 /* maxi.number of outstanding i/o's */ 72*f841f6adSraf 73*f841f6adSraf #ifdef __cplusplus 74*f841f6adSraf } 75*f841f6adSraf #endif 76*f841f6adSraf 77*f841f6adSraf #endif /* _SYS_ASYNCH_H */ 78