forked from huawei/mindspore2022
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
/**
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* Copyright 2020-2022 Huawei Technologies Co., Ltd
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*
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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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#ifndef MINDSPORE_CCSRC_INCLUDE_COMMON_UTILS_SIGNAL_UTIL_H_
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#define MINDSPORE_CCSRC_INCLUDE_COMMON_UTILS_SIGNAL_UTIL_H_
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#include <csignal>
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#include "include/common/visible.h"
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namespace mindspore {
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typedef void (*IntHandlerFunc)(int, siginfo_t *, void *);
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class COMMON_EXPORT SignalGuard {
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public:
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explicit SignalGuard(IntHandlerFunc func);
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~SignalGuard();
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private:
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void RegisterHandlers(IntHandlerFunc func);
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void (*old_handler)(int, siginfo_t *, void *) = nullptr;
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struct sigaction int_action;
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};
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_INCLUDE_COMMON_UTILS_SIGNAL_UTIL_H_
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