nng_aio_wait - wait for asynchronous I/O operation
Contents
Description
The nng_aio_wait() function waits for an asynchronous I/O operation to complete. If the operation has not
been started, or has already completed, then it returns immediately.
If a callback was set with aio when it was allocated, then this function will not be called until the
callback has completed.
Important
This function should never be called from a function that itself is a callback of an aio, either this
one or any other. Doing so may result in a deadlock.
Errors
None.
Name
nng_aio_wait - wait for asynchronous I/O operation
Return Values
None.
See Also
nng_aio_abort(3), nng_aio_alloc(3), nng_aio_busy(3), nng_aio(5), nng(7) 2025-04-20 NNG_AIO_WAIT(3)
Synopsis
#include <nng/nng.h>
void nng_aio_wait(nng_aio *aio);
