io_set_callback - Set up io completion callback function

The callback is not done if the caller uses raw events from io_getevents(3), only with the library helpers.

None.

io_set_callback - Set up io completion callback function

None.

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). Linux 2019-07-23 io_set_callback(3)

#include<errno.h>#include<libaio.h>staticinlinevoidio_set_callback(structiocb*iocb,io_callback_tcb); 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);