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 534709573Sraf * Common Development and Distribution License (the "License"). 634709573Sraf * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 2134709573Sraf 227c478bd9Sstevel@tonic-gate /* 23*ba3594baSGarrett D'Amore * Copyright 2014 Garrett D'Amore <garrett@damore.org> 24*ba3594baSGarrett D'Amore * 2534709573Sraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 267c478bd9Sstevel@tonic-gate * Use is subject to license terms. 277c478bd9Sstevel@tonic-gate */ 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #ifndef _SYS_AIOCB_H 307c478bd9Sstevel@tonic-gate #define _SYS_AIOCB_H 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #include <sys/types.h> 337c478bd9Sstevel@tonic-gate #include <sys/fcntl.h> 347c478bd9Sstevel@tonic-gate #include <sys/siginfo.h> 357c478bd9Sstevel@tonic-gate #include <sys/aio.h> 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #ifdef __cplusplus 387c478bd9Sstevel@tonic-gate extern "C" { 397c478bd9Sstevel@tonic-gate #endif 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate typedef struct aiocb { 427c478bd9Sstevel@tonic-gate int aio_fildes; 437c478bd9Sstevel@tonic-gate volatile void *aio_buf; /* buffer location */ 447c478bd9Sstevel@tonic-gate size_t aio_nbytes; /* length of transfer */ 457c478bd9Sstevel@tonic-gate off_t aio_offset; /* file offset */ 467c478bd9Sstevel@tonic-gate int aio_reqprio; /* request priority offset */ 4734709573Sraf struct sigevent aio_sigevent; /* notification type */ 487c478bd9Sstevel@tonic-gate int aio_lio_opcode; /* listio operation */ 497c478bd9Sstevel@tonic-gate aio_result_t aio_resultp; /* results */ 507c478bd9Sstevel@tonic-gate int aio_state; /* state flag for List I/O */ 517c478bd9Sstevel@tonic-gate int aio__pad[1]; /* extension padding */ 527c478bd9Sstevel@tonic-gate } aiocb_t; 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate #ifdef _LARGEFILE64_SOURCE 557c478bd9Sstevel@tonic-gate #if !defined(_KERNEL) 567c478bd9Sstevel@tonic-gate typedef struct aiocb64 { 577c478bd9Sstevel@tonic-gate int aio_fildes; 587c478bd9Sstevel@tonic-gate volatile void *aio_buf; /* buffer location */ 597c478bd9Sstevel@tonic-gate size_t aio_nbytes; /* length of transfer */ 607c478bd9Sstevel@tonic-gate off64_t aio_offset; /* file offset */ 617c478bd9Sstevel@tonic-gate int aio_reqprio; /* request priority offset */ 6234709573Sraf struct sigevent aio_sigevent; /* notification type */ 637c478bd9Sstevel@tonic-gate int aio_lio_opcode; /* listio operation */ 647c478bd9Sstevel@tonic-gate aio_result_t aio_resultp; /* results */ 657c478bd9Sstevel@tonic-gate int aio_state; /* state flag for List I/O */ 667c478bd9Sstevel@tonic-gate int aio__pad[1]; /* extension padding */ 677c478bd9Sstevel@tonic-gate } aiocb64_t; 687c478bd9Sstevel@tonic-gate #else 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 717c478bd9Sstevel@tonic-gate #pragma pack(4) 727c478bd9Sstevel@tonic-gate #endif 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate typedef struct aiocb64_32 { 757c478bd9Sstevel@tonic-gate int aio_fildes; 767c478bd9Sstevel@tonic-gate caddr32_t aio_buf; /* buffer location */ 777c478bd9Sstevel@tonic-gate uint32_t aio_nbytes; /* length of transfer */ 787c478bd9Sstevel@tonic-gate off64_t aio_offset; /* file offset */ 797c478bd9Sstevel@tonic-gate int aio_reqprio; /* request priority offset */ 8034709573Sraf struct sigevent32 aio_sigevent; /* notification type */ 817c478bd9Sstevel@tonic-gate int aio_lio_opcode; /* listio operation */ 827c478bd9Sstevel@tonic-gate aio_result32_t aio_resultp; /* results */ 837c478bd9Sstevel@tonic-gate int aio_state; /* state flag for List I/O */ 847c478bd9Sstevel@tonic-gate int aio__pad[1]; /* extension padding */ 857c478bd9Sstevel@tonic-gate } aiocb64_32_t; 867c478bd9Sstevel@tonic-gate 877c478bd9Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 887c478bd9Sstevel@tonic-gate #pragma pack() 897c478bd9Sstevel@tonic-gate #endif 907c478bd9Sstevel@tonic-gate 917c478bd9Sstevel@tonic-gate #endif /* !defined(_KERNEL) */ 927c478bd9Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE */ 937c478bd9Sstevel@tonic-gate 947c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32 957c478bd9Sstevel@tonic-gate typedef struct aiocb32 { 967c478bd9Sstevel@tonic-gate int aio_fildes; 977c478bd9Sstevel@tonic-gate caddr32_t aio_buf; /* buffer location */ 987c478bd9Sstevel@tonic-gate uint32_t aio_nbytes; /* length of transfer */ 997c478bd9Sstevel@tonic-gate uint32_t aio_offset; /* file offset */ 1007c478bd9Sstevel@tonic-gate int aio_reqprio; /* request priority offset */ 10134709573Sraf struct sigevent32 aio_sigevent; /* notification type */ 1027c478bd9Sstevel@tonic-gate int aio_lio_opcode; /* listio operation */ 1037c478bd9Sstevel@tonic-gate aio_result32_t aio_resultp; /* results */ 1047c478bd9Sstevel@tonic-gate int aio_state; /* state flag for List I/O */ 1057c478bd9Sstevel@tonic-gate int aio__pad[1]; /* extension padding */ 1067c478bd9Sstevel@tonic-gate } aiocb32_t; 1077c478bd9Sstevel@tonic-gate 1087c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32 */ 1097c478bd9Sstevel@tonic-gate /* 1107c478bd9Sstevel@tonic-gate * return values for aiocancel() 1117c478bd9Sstevel@tonic-gate */ 1127c478bd9Sstevel@tonic-gate #define AIO_CANCELED 0 1137c478bd9Sstevel@tonic-gate #define AIO_ALLDONE 1 1147c478bd9Sstevel@tonic-gate #define AIO_NOTCANCELED 2 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate /* 1177c478bd9Sstevel@tonic-gate * mode values for lio_listio() 1187c478bd9Sstevel@tonic-gate */ 1197c478bd9Sstevel@tonic-gate #define LIO_NOWAIT 0 1207c478bd9Sstevel@tonic-gate #define LIO_WAIT 1 1217c478bd9Sstevel@tonic-gate 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate /* 1247c478bd9Sstevel@tonic-gate * listio operation codes 1257c478bd9Sstevel@tonic-gate * 1267c478bd9Sstevel@tonic-gate * LIO_READ and LIO_WRITE were previously defined as FREAD and FWRITE as 1277c478bd9Sstevel@tonic-gate * defined in <sys/file.h>. However, inclusion of <sys/file.h> results 1287c478bd9Sstevel@tonic-gate * in X/Open namespace pollution and as such is no longer included in 1297c478bd9Sstevel@tonic-gate * this header. The values of LIO_READ and LIO_WRITE must be identical 1307c478bd9Sstevel@tonic-gate * to the values of FREAD and FWRITE in <sys/file.h>. Any change to one 1317c478bd9Sstevel@tonic-gate * will require a change to the other. 1327c478bd9Sstevel@tonic-gate */ 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate #define LIO_NOP 0 1357c478bd9Sstevel@tonic-gate #define LIO_READ 0x01 /* Must match value of FREAD in sys/file.h */ 1367c478bd9Sstevel@tonic-gate #define LIO_WRITE 0x02 /* Must match value of FWRITE in sys/file.h */ 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1397c478bd9Sstevel@tonic-gate } 1407c478bd9Sstevel@tonic-gate #endif 1417c478bd9Sstevel@tonic-gate 1427c478bd9Sstevel@tonic-gate #endif /* _SYS_AIOCB_H */ 143