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aio_error.2freebsd
Langue: en
Version: 266000 (debian - 07/07/09)
Section: 2 (Appels système)
BSD mandoc
NAME
aio_error - retrieve error status of asynchronous I/O operation (REALTIME)LIBRARY
Lb libcSYNOPSIS
In aio.h Ft int Fn aio_error const struct aiocb *iocbDESCRIPTION
The Fn aio_error system call returns the error status of the asynchronous I/O request associated with the structure pointed to by Fa iocb .RETURN VALUES
If the asynchronous I/O request has completed successfully, Fn aio_error returns 0. If the request has not yet completed, Er EINPROGRESS is returned. If the request has completed unsuccessfully the error status is returned as described in read(2), write(2), or fsync(2). On failure, Fn aio_error returns -1 and sets errno to indicate the error condition.ERRORS
The Fn aio_error system call will fail if:- Bq Er EINVAL
- The Fa iocb argument does not reference an outstanding asynchronous I/O request.
SEE ALSO
aio_cancel2, aio_read2, aio_return2, aio_suspend2, aio_write2, fsync(2), read(2), write(2), aio(4)STANDARDS
The Fn aio_error system call is expected to conform to the St -p1003.1 standard.HISTORY
The Fn aio_error system call first appeared in Fx 3.0 .AUTHORS
This manual page was written by An Wes Peters Aq wes@softweyr.com .Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre