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io_set_callback
Section: Linux AIO (3)Updated: 201-0-23
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NAME
io_set_callback - Set up io completion callback functionSYNOPSIS
#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(3), 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).