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; |
||||
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short |
aio_lio_opcode; | ||||
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short |
aio_reqprio; | ||||
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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).