NAME
aio_error - get error status of asynchronous I/O operation
SYNOPSIS
#include <aio.h>
I int aio_error(const struct aiocb * aiocbp );
DESCRIPTION
The
R aio_error ()
function returns the error status for the asynchronous I/O request
with control block pointed to by
R aiocbp .
RETURN VALUE
This function returns
EINPROGRESS
if the request has not been
completed yet.
It returns
ECANCELED
if the request was canceled.
It returns 0 if the request completed successfully.
Otherwise an error value is returned, the same value that would have
been stored in the
errno
variable in case of a synchronous
R read ,
R write ,
R fsync ,
or
fdatasync
request.
On error, the error value is returned.
ERRORS
EINVAL
aiocbp
does not point at a control block for an asynchronous I/O request
of which the return status (see
aio_return(3))
has not been retrieved yet.
CONFORMING TO
POSIX.1-2001
SEE ALSO
