69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/****************************************************************************
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* libs/libc/pthread/pthread_attr_getstack.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 <pthread.h>
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#include <errno.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: pthread_attr_getstack
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*
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* Description:
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* The pthread_attr_getstack() function shall get the thread creation stack
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* attributes stackaddr and stacksize from the attr object.
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*
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* Parameters:
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* attr - thread attributes to be queried.
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* stackaddr - stack address pointer
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* stacksize - stack size pointer
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*
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* Return Value:
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* 0 if successful. Otherwise, an error code.
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*
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* Assumptions:
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*
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****************************************************************************/
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int pthread_attr_getstack(FAR const pthread_attr_t *attr,
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FAR void **stackaddr, FAR size_t *stacksize)
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{
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int ret;
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if (!attr || !stackaddr || !stacksize)
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{
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ret = EINVAL;
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}
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else
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{
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*stackaddr = attr->stackaddr;
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*stacksize = attr->stacksize;
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ret = OK;
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}
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return ret;
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}
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