75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
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/****************************************************************************
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* sched/group/group_tlsgetdtor.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/config.h>
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#include <stdint.h>
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#include <assert.h>
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#include <nuttx/arch.h>
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#include <nuttx/tls.h>
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#include <arch/tls.h>
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#include "sched/sched.h"
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#include "group/group.h"
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#if CONFIG_TLS_NELEM > 0
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: tls_get_dtor
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*
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* Description:
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* Get the TLS element destructor associated with the 'tlsindex' to 'destr'
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*
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* Input Parameters:
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* tlsindex - Index of TLS data destructor to get
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*
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* Returned Value:
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* A non-null destruct function pointer.
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*
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****************************************************************************/
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tls_dtor_t tls_get_dtor(int tlsindex)
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{
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FAR struct tcb_s *rtcb = this_task();
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FAR struct task_group_s *group = rtcb->group;
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irqstate_t flags;
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tls_dtor_t destr;
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DEBUGASSERT(group != NULL);
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DEBUGASSERT(tlsindex >= 0 && tlsindex < CONFIG_TLS_NELEM);
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flags = spin_lock_irqsave(NULL);
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destr = group->tg_tlsdestr[tlsindex];
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spin_unlock_irqrestore(NULL, flags);
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return destr;
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}
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#endif /* CONFIG_TLS_NELEM > 0 */
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