46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <cstdint>
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#include <functional>
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#ifndef UTILS_IO_EVENT_COMMON_H
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#define UTILS_IO_EVENT_COMMON_H
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namespace OHOS {
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namespace Utils {
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using EventId = uint32_t;
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using EPEventId = uint32_t;
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using REventId = EventId;
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using EventCallback = std::function<void()>;
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static constexpr int IO_EVENT_INVALID_FD = -1;
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namespace Events {
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static constexpr EventId EVENT_NONE = 0u;
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static constexpr EventId EVENT_READ = 1u;
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static constexpr EventId EVENT_WRITE = 1u << 1;
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static constexpr EventId EVENT_CLOSE = 1u << 2;
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static constexpr EventId EVENT_ERROR = 1u << 3;
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static constexpr EventId EVENT_INVALID = static_cast<uint32_t>(-1);
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}
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} // namespace Utils
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} // namespace OHOS
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#endif /* UTILS_IO_EVENT_COMMON_H */ |