Rich Felker
b4de6f93ae
some features are not yet supported, and only minimal testing has been performed. should be considered experimental at this point.
17 lines
483 B
C
17 lines
483 B
C
#include <aio.h>
|
|
#include <pthread.h>
|
|
#include <errno.h>
|
|
|
|
int aio_cancel(int fd, struct aiocb *cb)
|
|
{
|
|
if (!cb) {
|
|
/* FIXME: for correctness, we should return AIO_ALLDONE
|
|
* if there are no outstanding aio operations on this
|
|
* file descriptor, but that would require making aio
|
|
* much slower, and seems to have little advantage since
|
|
* we don't support cancellation anyway. */
|
|
return AIO_NOTCANCELED;
|
|
}
|
|
return cb->__err==EINPROGRESS ? AIO_NOTCANCELED : AIO_ALLDONE;
|
|
}
|