| aio_return.2 (69051) | aio_return.2 (79754) |
|---|---|
| 1.\" Copyright (c) 1999 Softweyr LLC. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 1999 Softweyr LLC. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/lib/libc/sys/aio_return.2 69051 2000-11-22 16:02:00Z ru $ | 25.\" $FreeBSD: head/lib/libc/sys/aio_return.2 79754 2001-07-15 07:53:42Z dd $ |
| 26.\" 27.Dd June 2, 1999 28.Dt AIO_RETURN 2 29.Os 30.Sh NAME 31.Nm aio_return 32.Nd retrieve return status of asynchronous I/O operation (REALTIME) 33.Sh LIBRARY --- 6 unchanged lines hidden (view full) --- 40The 41.Fn aio_return 42function returns the final status of the asynchronous I/O request 43associated with the structure pointed to by 44.Fa iocb . 45.Pp 46.Fn aio_return 47should only be called once, to obtain the final status of an asynchronous | 26.\" 27.Dd June 2, 1999 28.Dt AIO_RETURN 2 29.Os 30.Sh NAME 31.Nm aio_return 32.Nd retrieve return status of asynchronous I/O operation (REALTIME) 33.Sh LIBRARY --- 6 unchanged lines hidden (view full) --- 40The 41.Fn aio_return 42function returns the final status of the asynchronous I/O request 43associated with the structure pointed to by 44.Fa iocb . 45.Pp 46.Fn aio_return 47should only be called once, to obtain the final status of an asynchronous |
| 48I/O operation once | 48I/O operation once |
| 49.Xr aio_error 2 50returns something other than 51.Er EINPROGRESS . 52.Sh RETURN VALUES 53If the asynchronous I/O request has completed, the status is returned 54as described in 55.Xr read 2 , 56.Xr write 2 , 57or 58.Xr fsync 2 . 59On failure, 60.Fn aio_return 61returns | 49.Xr aio_error 2 50returns something other than 51.Er EINPROGRESS . 52.Sh RETURN VALUES 53If the asynchronous I/O request has completed, the status is returned 54as described in 55.Xr read 2 , 56.Xr write 2 , 57or 58.Xr fsync 2 . 59On failure, 60.Fn aio_return 61returns |
| 62.Dv -1 | 62.Dv -1 |
| 63and sets 64.Dv errno 65to indicate the error condition. 66.Sh SEE ALSO 67.Xr aio_cancel 2 , 68.Xr aio_error 2 , 69.Xr aio_read 2 , 70.Xr aio_suspend 2 , --- 27 unchanged lines hidden --- | 63and sets 64.Dv errno 65to indicate the error condition. 66.Sh SEE ALSO 67.Xr aio_cancel 2 , 68.Xr aio_error 2 , 69.Xr aio_read 2 , 70.Xr aio_suspend 2 , --- 27 unchanged lines hidden --- |