Man page - io_set_callback(3)

Packages contains this manual

Package:  libaio-dev
apt-get install libaio-dev

Manuals in package:
• io(3)
• io_queue_wait(3)
• io_getevents(3)
• io_prep_pread(3)
• io_prep_pwrite(3)
• io_queue_init(3)
• io_queue_release(3)
• io_queue_run(3)
• io_submit(3)
• io_fsync(3)
• io_cancel(3)
• io_prep_fsync(3)
• io_set_callback(3)
Documentations in package:
• libaio-dev

Manual

io_set_callback

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUES
ERRORS
SEE ALSO

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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).

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