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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(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).