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io_queue_wait(3)

Linux
2019-07-23

libaio-dev

Linux kernel AIO access library - development files

NAME

io_queue_wait - Wait for io requests to complete

SYNOPSIS

#include <errno.h>

#include <libaio.h>
int io_queue_wait(io_context_t ctx, const struct timespec *timeout);

DESCRIPTION

io_queue_wait() attempts to read an event from the completion queue for the aio_context specified by ctx.

RETURN VALUES

On success, io_queue_wait() returns 0. Otherwise, -error is return, where error is one of the Exxx values defined in the Errors section.

ERRORS

EFAULT iocbs referenced data outside of the program’s accessible address space.
EINVAL ctx refers to an uninitialized aio context, the iocb pointed to by iocbs contains an improperly initialized iocb.
ENOSYS
Not implemented.
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