aio_cancel()

Cancel an asynchronous I/O operation


Note: Asynchronous I/O operations aren't currently supported.

Synopsis:

#include <aio.h>

int aio_cancel( int fd, 
                struct aiocb * aiocbptr );

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The aio_cancel() function attempts to cancel one or more asynchronous I/O requests currently outstanding against a file descriptor.

Returns:

-1; errno is set.

Errors:

ENOSYS
The aio_cancel() function isn't currently supported.

Classification:

POSIX 1003.1 AIO

Safety:
Cancellation point No
Interrupt handler No
Signal handler Yes
Thread Yes