68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, you can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#include <stdlib.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <isc/atomic.h>
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#include <isc/barrier.h>
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#include <isc/condition.h>
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#include <isc/helper.h>
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#include <isc/job.h>
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#include <isc/loop.h>
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#include <isc/magic.h>
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#include <isc/mem.h>
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#include <isc/mutex.h>
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#include <isc/refcount.h>
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#include <isc/result.h>
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#include <isc/signal.h>
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#include <isc/strerr.h>
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#include <isc/thread.h>
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#include <isc/util.h>
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#include <isc/uv.h>
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#include <isc/work.h>
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#include "async_p.h"
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#include "job_p.h"
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#include "loop_p.h"
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void
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isc_helper_run(isc_loop_t *loop, isc_job_cb cb, void *cbarg) {
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REQUIRE(VALID_LOOP(loop));
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REQUIRE(cb != NULL);
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isc_loop_t *helper = &loop->loopmgr->helpers[loop->tid];
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isc_job_t *job = isc_mem_get(helper->mctx, sizeof(*job));
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*job = (isc_job_t){
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.cb = cb,
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.cbarg = cbarg,
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};
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cds_wfcq_node_init(&job->wfcq_node);
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/*
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* cds_wfcq_enqueue() is non-blocking and enqueues the job to async
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* queue.
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*
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* The function returns 'false' in case the queue was empty - in such
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* case we need to trigger the async callback.
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*/
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if (!cds_wfcq_enqueue(&helper->async_jobs.head,
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&helper->async_jobs.tail, &job->wfcq_node))
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{
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int r = uv_async_send(&helper->async_trigger);
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UV_RUNTIME_CHECK(uv_async_send, r);
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}
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}
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