io_set_callback (3)
Leading comments
static inline void io_set_callback(struct iocb *iocb, io_callback_t cb)
(The comments found at the beginning of the groff file "man3/io_set_callback.3".)
NAME
io_set_callback - Set up io completion callback function
SYNOPSIS
#include <errno.h>
#include <libaio.h>
static inline void io_set_callback(struct iocb *iocb, io_callback_t cb);
struct iocb {
void *data;
unsigned key;
short aio_lio_opcode;
short aio_reqprio;
int aio_fildes;
};
typedef void (*io_callback_t)(io_context_t ctx, struct iocb *iocb, long res, long res2);
DESCRIPTION
The callback is not done if the caller uses raw events from
io_getevents, only with the library helpers.
RETURN VALUES
None.
ERRORS
None.
SEE ALSO
io(3),
io_cancel(3),
io_fsync(3),
io_getevents(3),
io_prep_fsync(3),
io_prep_pread(3),
io_prep_pwrite(3),
io_queue_init(3),
io_queue_release(3),
io_queue_run(3),
io_queue_wait(3),
io_submit(3),
errno(3).