io_set_callback

Section: Linux (3)
Updated: 2002-09-12
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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

 

ERRORS

 

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)

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Index

NAME

SYNOPSYS

DESCRIPTION

RETURN VALUES

ERRORS

SEE ALSO