Seastar
High performance C++ framework for concurrent servers
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idle_cpu_handler.hh
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1/*
2 * This file is open source software, licensed to you under the terms
3 * of the Apache License, Version 2.0 (the "License"). See the NOTICE file
4 * distributed with this work for additional information regarding copyright
5 * ownership. You may not use this file except in compliance with the License.
6 *
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing,
12 * software distributed under the License is distributed on an
13 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 * KIND, either express or implied. See the License for the
15 * specific language governing permissions and limitations
16 * under the License.
17 */
18/*
19 * Copyright 2020 ScyllaDB
20 */
21
22#pragma once
23
24#ifndef SEASTAR_MODULE
25#include <seastar/util/noncopyable_function.hh>
26#include <seastar/util/modules.hh>
27#endif
28
30
31namespace seastar {
32
33SEASTAR_MODULE_EXPORT_BEGIN
34
40};
41
47
53
63
64SEASTAR_MODULE_EXPORT_END
65
66}
Seastar API namespace.
Definition: abort_on_ebadf.hh:26
void set_idle_cpu_handler(idle_cpu_handler &&handler)
idle_cpu_handler_result
Definition: idle_cpu_handler.hh:37
@ interrupted_by_higher_priority_task
A call to the work_waiting_on_reactor parameter to idle_cpu_handler returned true
@ no_more_work
The user callback has no more work to perform.
Definition: noncopyable_function.hh:37