io_set_callback(3)
NAME
io_set_callback - Set up io completion callback function
SYNOPSYS
#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.