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AIO_ERROR(2) | System Calls Manual | AIO_ERROR(2) |
NAME¶
aio_error
—
retrieve 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¶
Theaio_error
() 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¶
Theaio_error
() system call will fail if:
- [
EINVAL
] - 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¶
Theaio_error
() system call is expected to
conform to the IEEE Std 1003.1
(“POSIX.1”) standard.
HISTORY¶
Theaio_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 |