Files
bind9/lib/isc/include/isc/async.h
Evan Hunt 63659e2e3a complete removal of isc_loop_current()
isc_loop() can now take its place.

This also requires changes to the test harness - instead of running the
setup and teardown outside of th main loop, we now schedule the setup
and teardown to run on the loop (via isc_loop_setup() and
isc_loop_teardown()) - this is needed because the new the isc_loop()
call has to be run on the active event loop, but previously the
isc_loop_current() (and the variants like isc_loop_main()) would work
even outside of the loop because it needed just isc_tid() to work, but
not the full loop (which was mainly true for the main thread).
2024-04-02 10:35:56 +02:00

54 lines
1.5 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file isc/async.h
* \brief The isc_async unit provides a way to schedule jobs on any isc
* event loop (isc_loop unit)
*
* The unit is built around the uv_async_t primitive and lock-free stack with
* isc_job_cb. Jobs are first scheduled onto the locked list, then the
* uv_async_send() is called and the uv_async_t callback processes the enqueued
* jobs are scheduled to be run on the isc event loop.
*/
#pragma once
#include <inttypes.h>
#include <isc/job.h>
#include <isc/lang.h>
#include <isc/loop.h>
#include <isc/mem.h>
#include <isc/types.h>
ISC_LANG_BEGINDECLS
void
isc_async_run(isc_loop_t *loop, isc_job_cb cb, void *cbarg);
/*%<
* Schedule the job callback 'cb' to be run on the 'loop' event loop.
*
* Requires:
*
*\li 'loop' is a valid isc event loop
*\li 'cb' is a callback function, must be non-NULL
*\li 'cbarg' is passed to the 'cb' as the only argument, may be NULL
*/
#define isc_async_current(cb, cbarg) isc_async_run(isc_loop(), cb, cbarg)
/*%<
* Helper macro to run the job on the current loop
*/
ISC_LANG_ENDDECLS