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David Garcia Quintas4bc34632015-10-07 16:12:35 -07001/*
2 *
Craig Tillera93a25f2016-01-28 13:55:49 -08003 * Copyright 2015-2016, Google Inc.
David Garcia Quintas4bc34632015-10-07 16:12:35 -07004 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
Craig Tiller9a4dddd2016-03-25 17:08:13 -070034#ifndef GRPC_CORE_LIB_IOMGR_EXECUTOR_H
35#define GRPC_CORE_LIB_IOMGR_EXECUTOR_H
David Garcia Quintas4bc34632015-10-07 16:12:35 -070036
37#include "src/core/iomgr/closure.h"
38
David Garcia Quintas7137a842015-10-07 16:25:45 -070039/** Initialize the global executor.
40 *
41 * This mechanism is meant to outsource work (grpc_closure instances) to a
42 * thread, for those cases where blocking isn't an option but there isn't a
43 * non-blocking solution available. */
David Garcia Quintas4bc34632015-10-07 16:12:35 -070044void grpc_executor_init();
45
David Garcia Quintas7137a842015-10-07 16:25:45 -070046/** Enqueue \a closure for its eventual execution of \a f(arg) on a separate
David Garcia Quintas4bc34632015-10-07 16:12:35 -070047 * thread */
Craig Tiller6c396862016-01-28 13:53:40 -080048void grpc_executor_enqueue(grpc_closure *closure, bool success);
David Garcia Quintas4bc34632015-10-07 16:12:35 -070049
David Garcia Quintas7137a842015-10-07 16:25:45 -070050/** Shutdown the executor, running all pending work as part of the call */
David Garcia Quintas4bc34632015-10-07 16:12:35 -070051void grpc_executor_shutdown();
52
Craig Tiller9a4dddd2016-03-25 17:08:13 -070053#endif /* GRPC_CORE_LIB_IOMGR_EXECUTOR_H */