From 722bf4621703ef238fa81018f8c3e68bcef91354 Mon Sep 17 00:00:00 2001 From: Garrett D'Amore Date: Mon, 18 Apr 2022 10:25:03 -0400 Subject: fixes #1574 Non-blocking version of nng_aio_wait / nng_aio_result This introduces a new API, nng_aio_busy(), that can be used to query the status of the aio without blocking. Some minor documentation fixes are included. --- include/nng/nng.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include') diff --git a/include/nng/nng.h b/include/nng/nng.h index 9aa9ed9a..811cb456 100644 --- a/include/nng/nng.h +++ b/include/nng/nng.h @@ -544,6 +544,12 @@ NNG_DECL void nng_aio_abort(nng_aio *, int); // callback or deadlock may occur. NNG_DECL void nng_aio_wait(nng_aio *); +// nng_aio_busy returns true if the aio is still busy processing the +// operation, or executing associated completion functions. Note that +// if the completion function schedules a new operation using the aio, +// then this function will continue to return true. +NNG_DECL bool nng_aio_busy(nng_aio *); + // nng_aio_set_msg sets the message structure to use for asynchronous // message send operations. NNG_DECL void nng_aio_set_msg(nng_aio *, nng_msg *); -- cgit v1.2.3-70-g09d2