| aio_suspend.2 (105864) | aio_suspend.2 (108028) |
|---|---|
| 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_suspend.2 105864 2002-10-24 12:57:05Z sheldonh $ | 25.\" $FreeBSD: head/lib/libc/sys/aio_suspend.2 108028 2002-12-18 09:22:32Z ru $ |
| 26.\" 27.Dd June 2, 1999 28.Dt AIO_SUSPEND 2 29.Os 30.Sh NAME 31.Nm aio_suspend 32.Nd suspend until asynchronous I/O operations or timeout complete (REALTIME) 33.Sh LIBRARY 34.Lb libc 35.Sh SYNOPSIS 36.In aio.h 37.Ft int 38.Fn aio_suspend "const struct aiocb * const iocbs[]" "int niocb" "const struct timespec * timeout" 39.Sh DESCRIPTION 40The 41.Fn aio_suspend | 26.\" 27.Dd June 2, 1999 28.Dt AIO_SUSPEND 2 29.Os 30.Sh NAME 31.Nm aio_suspend 32.Nd suspend until asynchronous I/O operations or timeout complete (REALTIME) 33.Sh LIBRARY 34.Lb libc 35.Sh SYNOPSIS 36.In aio.h 37.Ft int 38.Fn aio_suspend "const struct aiocb * const iocbs[]" "int niocb" "const struct timespec * timeout" 39.Sh DESCRIPTION 40The 41.Fn aio_suspend |
| 42function suspends the calling process until at least one of the | 42system call suspends the calling process until at least one of the |
| 43specified asynchronous I/O requests have completed, a signal is 44delivered, or the 45.Fa timeout 46has passed. 47.Pp 48.Fa iocbs 49is an array of 50.Fa niocb --- 14 unchanged lines hidden (view full) --- 65completed, 66.Fn aio_suspend 67returns 0. Otherwise it returns -1 and sets 68.Va errno 69to indicate the error, as enumerated below. 70.Sh ERRORS 71The 72.Fn aio_suspend | 43specified asynchronous I/O requests have completed, a signal is 44delivered, or the 45.Fa timeout 46has passed. 47.Pp 48.Fa iocbs 49is an array of 50.Fa niocb --- 14 unchanged lines hidden (view full) --- 65completed, 66.Fn aio_suspend 67returns 0. Otherwise it returns -1 and sets 68.Va errno 69to indicate the error, as enumerated below. 70.Sh ERRORS 71The 72.Fn aio_suspend |
| 73function will fail if: | 73system call will fail if: |
| 74.Bl -tag -width Er 75.It Bq Er EAGAIN 76the 77.Fa timeout 78expired before any I/O requests completed. 79.It Bq Er EINVAL 80.Fa iocbs 81contains more than --- 6 unchanged lines hidden (view full) --- 88.Sh SEE ALSO 89.Xr aio_cancel 2 , 90.Xr aio_error 2 , 91.Xr aio_return 2 , 92.Xr aio_waitcomplete 2 , 93.Xr aio_write 2 , 94.Xr aio 4 95.Sh STANDARDS | 74.Bl -tag -width Er 75.It Bq Er EAGAIN 76the 77.Fa timeout 78expired before any I/O requests completed. 79.It Bq Er EINVAL 80.Fa iocbs 81contains more than --- 6 unchanged lines hidden (view full) --- 88.Sh SEE ALSO 89.Xr aio_cancel 2 , 90.Xr aio_error 2 , 91.Xr aio_return 2 , 92.Xr aio_waitcomplete 2 , 93.Xr aio_write 2 , 94.Xr aio 4 95.Sh STANDARDS |
| 96The |
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| 96.Fn aio_suspend | 97.Fn aio_suspend |
| 98system call |
|
| 97is expected to conform to the 98.St -p1003.2 99standard. 100.Sh HISTORY 101The | 99is expected to conform to the 100.St -p1003.2 101standard. 102.Sh HISTORY 103The |
| 102.Nm 103function first appeared in | 104.Fn aio_suspend 105system call first appeared in |
| 104.Fx 3.0 . 105.Sh AUTHORS 106This 107manual page was written by 108.An Wes Peters Aq wes@softweyr.com . | 106.Fx 3.0 . 107.Sh AUTHORS 108This 109manual page was written by 110.An Wes Peters Aq wes@softweyr.com . |