1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _AIO_H 28*0Sstevel@tonic-gate #define _AIO_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/feature_tests.h> 33*0Sstevel@tonic-gate #include <sys/types.h> 34*0Sstevel@tonic-gate #include <sys/fcntl.h> 35*0Sstevel@tonic-gate #include <sys/siginfo.h> 36*0Sstevel@tonic-gate #include <sys/aiocb.h> 37*0Sstevel@tonic-gate #include <time.h> 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #ifdef __cplusplus 40*0Sstevel@tonic-gate extern "C" { 41*0Sstevel@tonic-gate #endif 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #if (_POSIX_C_SOURCE - 0 > 0) && (_POSIX_C_SOURCE - 0 <= 2) 44*0Sstevel@tonic-gate #error "POSIX Asynchronous I/O is not supported in POSIX.1-1990" 45*0Sstevel@tonic-gate #endif 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* large file compilation environment setup */ 48*0Sstevel@tonic-gate #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 49*0Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 50*0Sstevel@tonic-gate #pragma redefine_extname aio_read aio_read64 51*0Sstevel@tonic-gate #pragma redefine_extname aio_write aio_write64 52*0Sstevel@tonic-gate #pragma redefine_extname lio_listio lio_listio64 53*0Sstevel@tonic-gate #pragma redefine_extname aio_error aio_error64 54*0Sstevel@tonic-gate #pragma redefine_extname aio_return aio_return64 55*0Sstevel@tonic-gate #pragma redefine_extname aio_cancel aio_cancel64 56*0Sstevel@tonic-gate #pragma redefine_extname aio_suspend aio_suspend64 57*0Sstevel@tonic-gate #pragma redefine_extname aio_fsync aio_fsync64 58*0Sstevel@tonic-gate #pragma redefine_extname aio_waitn aio_waitn64 59*0Sstevel@tonic-gate #else 60*0Sstevel@tonic-gate #define aiocb aiocb64 61*0Sstevel@tonic-gate #define aiocb_t aiocb64_t 62*0Sstevel@tonic-gate #define aio_read aio_read64 63*0Sstevel@tonic-gate #define aio_write aio_write64 64*0Sstevel@tonic-gate #define lio_listio lio_listio64 65*0Sstevel@tonic-gate #define aio_error aio_error64 66*0Sstevel@tonic-gate #define aio_return aio_return64 67*0Sstevel@tonic-gate #define aio_cancel aio_cancel64 68*0Sstevel@tonic-gate #define aio_suspend aio_suspend64 69*0Sstevel@tonic-gate #define aio_fsync aio_fsync64 70*0Sstevel@tonic-gate #define aio_waitn aio_waitn64 71*0Sstevel@tonic-gate #endif 72*0Sstevel@tonic-gate #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */ 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 75*0Sstevel@tonic-gate /* 76*0Sstevel@tonic-gate * In the LP64 compilation environment, map the 64-bit-explicit versions 77*0Sstevel@tonic-gate * back to the generic versions: all i/o operations are already "large file" 78*0Sstevel@tonic-gate */ 79*0Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 80*0Sstevel@tonic-gate #pragma redefine_extname aio_read64 aio_read 81*0Sstevel@tonic-gate #pragma redefine_extname aio_write64 aio_write 82*0Sstevel@tonic-gate #pragma redefine_extname lio_listio64 lio_listio 83*0Sstevel@tonic-gate #pragma redefine_extname aio_error64 aio_error 84*0Sstevel@tonic-gate #pragma redefine_extname aio_return64 aio_return 85*0Sstevel@tonic-gate #pragma redefine_extname aio_cancel64 aio_cancel 86*0Sstevel@tonic-gate #pragma redefine_extname aio_suspend64 aio_suspend 87*0Sstevel@tonic-gate #pragma redefine_extname aio_fsync64 aio_fsync 88*0Sstevel@tonic-gate #pragma redefine_extname aio_waitn64 aio_waitn 89*0Sstevel@tonic-gate #else 90*0Sstevel@tonic-gate #define aiocb64 aiocb 91*0Sstevel@tonic-gate #define aiocb64_t aiocb_t 92*0Sstevel@tonic-gate #define aio_read64 aio_read 93*0Sstevel@tonic-gate #define aio_write64 aio_write 94*0Sstevel@tonic-gate #define lio_listio64 lio_listio 95*0Sstevel@tonic-gate #define aio_error64 aio_error 96*0Sstevel@tonic-gate #define aio_return64 aio_return 97*0Sstevel@tonic-gate #define aio_cancel64 aio_cancel 98*0Sstevel@tonic-gate #define aio_suspend64 aio_suspend 99*0Sstevel@tonic-gate #define aio_fsync64 aio_fsync 100*0Sstevel@tonic-gate #define aio_waitn64 aio_waitn 101*0Sstevel@tonic-gate #endif 102*0Sstevel@tonic-gate #endif /* _LP64 && _LARGEFILE64_SOURCE */ 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate /* 105*0Sstevel@tonic-gate * function prototypes 106*0Sstevel@tonic-gate */ 107*0Sstevel@tonic-gate #if defined(__STDC__) 108*0Sstevel@tonic-gate extern int aio_read(aiocb_t *); 109*0Sstevel@tonic-gate extern int aio_write(aiocb_t *); 110*0Sstevel@tonic-gate extern int lio_listio(int, 111*0Sstevel@tonic-gate aiocb_t *_RESTRICT_KYWD const *_RESTRICT_KYWD, 112*0Sstevel@tonic-gate int, struct sigevent *_RESTRICT_KYWD); 113*0Sstevel@tonic-gate extern int aio_error(const aiocb_t *); 114*0Sstevel@tonic-gate extern ssize_t aio_return(aiocb_t *); 115*0Sstevel@tonic-gate extern int aio_cancel(int, aiocb_t *); 116*0Sstevel@tonic-gate extern int aio_suspend(const aiocb_t *const[], int, 117*0Sstevel@tonic-gate const struct timespec *); 118*0Sstevel@tonic-gate extern int aio_fsync(int, aiocb_t *); 119*0Sstevel@tonic-gate extern int aio_waitn(aiocb_t *[], uint_t, uint_t *, 120*0Sstevel@tonic-gate const struct timespec *); 121*0Sstevel@tonic-gate 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 124*0Sstevel@tonic-gate !defined(__PRAGMA_REDEFINE_EXTNAME)) 125*0Sstevel@tonic-gate extern int aio_read64(aiocb64_t *); 126*0Sstevel@tonic-gate extern int aio_write64(aiocb64_t *); 127*0Sstevel@tonic-gate extern int lio_listio64(int, 128*0Sstevel@tonic-gate aiocb64_t *_RESTRICT_KYWD const *_RESTRICT_KYWD, 129*0Sstevel@tonic-gate int, struct sigevent *_RESTRICT_KYWD); 130*0Sstevel@tonic-gate extern int aio_error64(const aiocb64_t *); 131*0Sstevel@tonic-gate extern ssize_t aio_return64(aiocb64_t *); 132*0Sstevel@tonic-gate extern int aio_cancel64(int, aiocb64_t *); 133*0Sstevel@tonic-gate extern int aio_suspend64(const aiocb64_t *const[], int, 134*0Sstevel@tonic-gate const struct timespec *); 135*0Sstevel@tonic-gate extern int aio_fsync64(int, aiocb64_t *); 136*0Sstevel@tonic-gate extern int aio_waitn64(aiocb64_t *[], uint_t, uint_t *, 137*0Sstevel@tonic-gate const struct timespec *); 138*0Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE */ 139*0Sstevel@tonic-gate 140*0Sstevel@tonic-gate #else 141*0Sstevel@tonic-gate extern int aio_read(); 142*0Sstevel@tonic-gate extern int aio_write(); 143*0Sstevel@tonic-gate extern int lio_listio(); 144*0Sstevel@tonic-gate extern int aio_error(); 145*0Sstevel@tonic-gate extern ssize_t aio_return(); 146*0Sstevel@tonic-gate extern int aio_cancel(); 147*0Sstevel@tonic-gate extern int aio_suspend(); 148*0Sstevel@tonic-gate extern int aio_fsync(); 149*0Sstevel@tonic-gate extern int aio_waitn(); 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 152*0Sstevel@tonic-gate !defined(__PRAGMA_REDEFINE_EXTNAME)) 153*0Sstevel@tonic-gate extern int aio_read64(); 154*0Sstevel@tonic-gate extern int aio_write64(); 155*0Sstevel@tonic-gate extern int lio_listio64(); 156*0Sstevel@tonic-gate extern int aio_error64(); 157*0Sstevel@tonic-gate extern ssize_t aio_return64(); 158*0Sstevel@tonic-gate extern int aio_cancel64(); 159*0Sstevel@tonic-gate extern int aio_suspend64(); 160*0Sstevel@tonic-gate extern int aio_fsync64(); 161*0Sstevel@tonic-gate extern int aio_waitn64(); 162*0Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE */ 163*0Sstevel@tonic-gate 164*0Sstevel@tonic-gate #endif /* __STDC__ */ 165*0Sstevel@tonic-gate 166*0Sstevel@tonic-gate #ifdef __cplusplus 167*0Sstevel@tonic-gate } 168*0Sstevel@tonic-gate #endif 169*0Sstevel@tonic-gate 170*0Sstevel@tonic-gate #endif /* _AIO_H */ 171