b5d4a01821
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/****************************************************************************
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* libs/libc/pthread/pthread_mutexattr_getprotocol.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 <pthread.h>
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#include <assert.h>
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#include <debug.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_mutexattr_getprotocol
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*
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* Description:
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* Return the value of the mutex protocol attribute.
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*
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* Input Parameters:
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* attr - A pointer to the mutex attributes to be queried.
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* protocol - The user provided location in which to store the protocol
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* value.
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*
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* Returned Value:
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* 0 if successful. Otherwise, an error code.
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*
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****************************************************************************/
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int pthread_mutexattr_getprotocol(FAR const pthread_mutexattr_t *attr,
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FAR int *protocol)
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{
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DEBUGASSERT(attr != NULL && protocol != NULL);
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#ifdef CONFIG_PRIORITY_INHERITANCE
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linfo("Returning %d\n", attr->proto);
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*protocol = attr->proto;
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#else
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linfo("Returning %d\n", PTHREAD_PRIO_NONE);
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*protocol = PTHREAD_PRIO_NONE;
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#endif
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return 0;
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}
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