89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
/****************************************************************************
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* sched/misc/panic.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/arch.h>
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#include <nuttx/notifier.h>
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#include <sys/types.h>
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static ATOMIC_NOTIFIER_HEAD(g_panic_notifier_list);
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: panic_notifier_chain_register
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*
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* Description:
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* Add notifier to the panic notifier chain
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*
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* Input Parameters:
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* nb - New entry in notifier chain
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*
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****************************************************************************/
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void panic_notifier_chain_register(FAR struct notifier_block *nb)
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{
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atomic_notifier_chain_register(&g_panic_notifier_list, nb);
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}
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/****************************************************************************
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* Name: panic_notifier_chain_unregister
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*
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* Description:
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* Remove notifier from the panic notifier chain
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*
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* Input Parameters:
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* nb - Entry to remove from notifier chain
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*
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****************************************************************************/
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void panic_notifier_chain_unregister(FAR struct notifier_block *nb)
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{
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atomic_notifier_chain_unregister(&g_panic_notifier_list, nb);
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}
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/****************************************************************************
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* Name: panic_notifier_call_chain
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*
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* Description:
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* Call functions in the panic notifier chain.
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*
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* Input Parameters:
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* action - Value passed unmodified to notifier function
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* data - Pointer passed unmodified to notifier function
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*
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****************************************************************************/
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void panic_notifier_call_chain(unsigned long action, FAR void *data)
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{
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atomic_notifier_call_chain(&g_panic_notifier_list, action, data);
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}
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