36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
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/*
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* Copyright (c) 2022 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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#ifndef _SYS_TGKILL_H
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#define _SYS_TGKILL_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* @brief send any signal to any process group or process.
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* @param tgid the group ID of the calling process.
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* @param tid the thread ID of the calling process.
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* @param sig the actual signal.
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* @return tgkill result.
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* @retval 0 is returned on success.
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* @retval -1 is returned on failure, and errno is set to indicate the error.
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*/
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int tgkill(int tgid, int tid, int sig);
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#ifdef __cplusplus
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}
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#endif
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#endif
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