0dedbcd4ae
This moves task / thread cancel point logic from the NuttX kernel into libc, while the data needed by the cancel point logic is moved to TLS. The change is an enabler to move user-space APIs to libc as well, for a coherent user/kernel separation.
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/****************************************************************************
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* libs/libc/sched/task_testcancel.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 <sched.h>
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#include <errno.h>
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#include <nuttx/cancelpt.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: task_testcancel
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*
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* Description:
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* The task_testcancel() function creates a cancellation point in the
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* calling thread. The task_testcancel() function has no effect if
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* cancellability is disabled
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*
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****************************************************************************/
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void task_testcancel(void)
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{
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#ifdef CONFIG_CANCELLATION_POINTS
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enter_cancellation_point();
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leave_cancellation_point();
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#endif
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}
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