1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
| | #include <aio.h>
#include <pthread.h>
#include <errno.h>
#include "libc.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;
}
LFS64(aio_cancel);
|