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AIO_ERROR(2) System Calls Manual AIO_ERROR(2)

NAME

aio_errorretrieve error status of asynchronous I/O operation (REALTIME)

LIBRARY

Standard C Library (libc, -lc)

SYNOPSIS

#include <aio.h>

int
aio_error(const struct aiocb *iocb);

DESCRIPTION

The () system call returns the error status of the asynchronous I/O request associated with the structure pointed to by iocb.

RETURN VALUES

If the asynchronous I/O request has completed successfully, aio_error() returns 0. If the request has not yet completed, 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, aio_error() returns -1 and sets errno to indicate the error condition.

ERRORS

The aio_error() system call will fail if:

[]
The iocb argument does not reference an outstanding asynchronous I/O request.

SEE ALSO

aio_cancel(2), aio_read(2), aio_return(2), aio_suspend(2), aio_write(2), fsync(2), read(2), write(2), aio(4)

STANDARDS

The aio_error() system call is expected to conform to the IEEE Std 1003.1 (“POSIX.1”) standard.

HISTORY

The aio_error() system call first appeared in FreeBSD 3.0.

AUTHORS

This manual page was written by Wes Peters <wes@softweyr.com>.

June 2, 1999 Debian