10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*1885Sraf * Common Development and Distribution License (the "License"). 6*1885Sraf * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 21*1885Sraf 220Sstevel@tonic-gate /* 23*1885Sraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate #ifndef _SYS_AIOCB_H 280Sstevel@tonic-gate #define _SYS_AIOCB_H 290Sstevel@tonic-gate 300Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 320Sstevel@tonic-gate #include <sys/types.h> 330Sstevel@tonic-gate #include <sys/fcntl.h> 340Sstevel@tonic-gate #include <sys/siginfo.h> 350Sstevel@tonic-gate #include <sys/aio.h> 360Sstevel@tonic-gate 370Sstevel@tonic-gate #ifdef __cplusplus 380Sstevel@tonic-gate extern "C" { 390Sstevel@tonic-gate #endif 400Sstevel@tonic-gate 410Sstevel@tonic-gate typedef struct aiocb { 420Sstevel@tonic-gate int aio_fildes; 430Sstevel@tonic-gate #if defined(__STDC__) 440Sstevel@tonic-gate volatile void *aio_buf; /* buffer location */ 450Sstevel@tonic-gate #else 460Sstevel@tonic-gate void *aio_buf; /* buffer location */ 470Sstevel@tonic-gate #endif 480Sstevel@tonic-gate size_t aio_nbytes; /* length of transfer */ 490Sstevel@tonic-gate off_t aio_offset; /* file offset */ 500Sstevel@tonic-gate int aio_reqprio; /* request priority offset */ 51*1885Sraf struct sigevent aio_sigevent; /* notification type */ 520Sstevel@tonic-gate int aio_lio_opcode; /* listio operation */ 530Sstevel@tonic-gate aio_result_t aio_resultp; /* results */ 540Sstevel@tonic-gate int aio_state; /* state flag for List I/O */ 550Sstevel@tonic-gate int aio__pad[1]; /* extension padding */ 560Sstevel@tonic-gate } aiocb_t; 570Sstevel@tonic-gate 580Sstevel@tonic-gate #ifdef _LARGEFILE64_SOURCE 590Sstevel@tonic-gate #if !defined(_KERNEL) 600Sstevel@tonic-gate typedef struct aiocb64 { 610Sstevel@tonic-gate int aio_fildes; 620Sstevel@tonic-gate #if defined(__STDC__) 630Sstevel@tonic-gate volatile void *aio_buf; /* buffer location */ 640Sstevel@tonic-gate #else 650Sstevel@tonic-gate void *aio_buf; /* buffer location */ 660Sstevel@tonic-gate #endif 670Sstevel@tonic-gate size_t aio_nbytes; /* length of transfer */ 680Sstevel@tonic-gate off64_t aio_offset; /* file offset */ 690Sstevel@tonic-gate int aio_reqprio; /* request priority offset */ 70*1885Sraf struct sigevent aio_sigevent; /* notification type */ 710Sstevel@tonic-gate int aio_lio_opcode; /* listio operation */ 720Sstevel@tonic-gate aio_result_t aio_resultp; /* results */ 730Sstevel@tonic-gate int aio_state; /* state flag for List I/O */ 740Sstevel@tonic-gate int aio__pad[1]; /* extension padding */ 750Sstevel@tonic-gate } aiocb64_t; 760Sstevel@tonic-gate #else 770Sstevel@tonic-gate 780Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 790Sstevel@tonic-gate #pragma pack(4) 800Sstevel@tonic-gate #endif 810Sstevel@tonic-gate 820Sstevel@tonic-gate typedef struct aiocb64_32 { 830Sstevel@tonic-gate int aio_fildes; 840Sstevel@tonic-gate caddr32_t aio_buf; /* buffer location */ 850Sstevel@tonic-gate uint32_t aio_nbytes; /* length of transfer */ 860Sstevel@tonic-gate off64_t aio_offset; /* file offset */ 870Sstevel@tonic-gate int aio_reqprio; /* request priority offset */ 88*1885Sraf struct sigevent32 aio_sigevent; /* notification type */ 890Sstevel@tonic-gate int aio_lio_opcode; /* listio operation */ 900Sstevel@tonic-gate aio_result32_t aio_resultp; /* results */ 910Sstevel@tonic-gate int aio_state; /* state flag for List I/O */ 920Sstevel@tonic-gate int aio__pad[1]; /* extension padding */ 930Sstevel@tonic-gate } aiocb64_32_t; 940Sstevel@tonic-gate 950Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 960Sstevel@tonic-gate #pragma pack() 970Sstevel@tonic-gate #endif 980Sstevel@tonic-gate 990Sstevel@tonic-gate #endif /* !defined(_KERNEL) */ 1000Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE */ 1010Sstevel@tonic-gate 1020Sstevel@tonic-gate #ifdef _SYSCALL32 1030Sstevel@tonic-gate typedef struct aiocb32 { 1040Sstevel@tonic-gate int aio_fildes; 1050Sstevel@tonic-gate caddr32_t aio_buf; /* buffer location */ 1060Sstevel@tonic-gate uint32_t aio_nbytes; /* length of transfer */ 1070Sstevel@tonic-gate uint32_t aio_offset; /* file offset */ 1080Sstevel@tonic-gate int aio_reqprio; /* request priority offset */ 109*1885Sraf struct sigevent32 aio_sigevent; /* notification type */ 1100Sstevel@tonic-gate int aio_lio_opcode; /* listio operation */ 1110Sstevel@tonic-gate aio_result32_t aio_resultp; /* results */ 1120Sstevel@tonic-gate int aio_state; /* state flag for List I/O */ 1130Sstevel@tonic-gate int aio__pad[1]; /* extension padding */ 1140Sstevel@tonic-gate } aiocb32_t; 1150Sstevel@tonic-gate 1160Sstevel@tonic-gate #endif /* _SYSCALL32 */ 1170Sstevel@tonic-gate /* 1180Sstevel@tonic-gate * return values for aiocancel() 1190Sstevel@tonic-gate */ 1200Sstevel@tonic-gate #define AIO_CANCELED 0 1210Sstevel@tonic-gate #define AIO_ALLDONE 1 1220Sstevel@tonic-gate #define AIO_NOTCANCELED 2 1230Sstevel@tonic-gate 1240Sstevel@tonic-gate /* 1250Sstevel@tonic-gate * mode values for lio_listio() 1260Sstevel@tonic-gate */ 1270Sstevel@tonic-gate #define LIO_NOWAIT 0 1280Sstevel@tonic-gate #define LIO_WAIT 1 1290Sstevel@tonic-gate 1300Sstevel@tonic-gate 1310Sstevel@tonic-gate /* 1320Sstevel@tonic-gate * listio operation codes 1330Sstevel@tonic-gate * 1340Sstevel@tonic-gate * LIO_READ and LIO_WRITE were previously defined as FREAD and FWRITE as 1350Sstevel@tonic-gate * defined in <sys/file.h>. However, inclusion of <sys/file.h> results 1360Sstevel@tonic-gate * in X/Open namespace pollution and as such is no longer included in 1370Sstevel@tonic-gate * this header. The values of LIO_READ and LIO_WRITE must be identical 1380Sstevel@tonic-gate * to the values of FREAD and FWRITE in <sys/file.h>. Any change to one 1390Sstevel@tonic-gate * will require a change to the other. 1400Sstevel@tonic-gate */ 1410Sstevel@tonic-gate 1420Sstevel@tonic-gate #define LIO_NOP 0 1430Sstevel@tonic-gate #define LIO_READ 0x01 /* Must match value of FREAD in sys/file.h */ 1440Sstevel@tonic-gate #define LIO_WRITE 0x02 /* Must match value of FWRITE in sys/file.h */ 1450Sstevel@tonic-gate 1460Sstevel@tonic-gate #ifdef __cplusplus 1470Sstevel@tonic-gate } 1480Sstevel@tonic-gate #endif 1490Sstevel@tonic-gate 1500Sstevel@tonic-gate #endif /* _SYS_AIOCB_H */ 151