|AIO_CANCEL(2)||System Calls Manual||AIO_CANCEL(2)|
cancel an outstanding asynchronous I/O operation
Standard C Library (libc, -lc)
struct aiocb *aiocbp);
system call cancels the outstanding asynchronous I/O request for the file
descriptor specified in fildes. If
aiocbp is specified, only that specific asynchronous
I/O request is cancelled.
Normal asynchronous notification occurs for cancelled requests.
Requests complete with an error result of
system call does not cancel asynchronous I/O requests for raw disk devices.
aio_cancel() system call will always return
AIO_NOTCANCELED for file descriptors associated with
raw disk devices.
aio_cancel() system call returns -1 to
indicate an error, or one of the following:
An error return from
aio_cancel() system call is expected
to conform to the IEEE Std 1003.1
aio_cancel() system call first
appeared in FreeBSD 3.0. The first functional
aio_cancel() appeared in
This manual page was originally written by Wes
Peters ⟨email@example.com⟩. Christopher
M Sedore ⟨firstname.lastname@example.org⟩ updated it when
aio_cancel() was implemented for
|January 19, 2000||macOS 14.1|