nuttx/sched/task/task_getgroup.c
Alin Jerpelea eb9030c891 sched: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-12 01:10:14 +08:00

69 lines
2.3 KiB
C

/****************************************************************************
* sched/task/task_getgroup.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sched.h>
#include "sched/sched.h"
#include "group/group.h"
#include "task/task.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: task_getgroup
*
* Description:
* Given a task ID, return the group structure of this task.
*
* Input Parameters:
* pid - The task ID to use in the lookup.
*
* Returned Value:
* On success, a pointer to the group task structure is returned. This
* function can fail only if there is no group that corresponds to the
* grouped ID.
*
* Assumptions:
* Called during when signally tasks in a safe context. No special
* precautions should be required here.
*
****************************************************************************/
FAR struct task_group_s *task_getgroup(pid_t pid)
{
FAR struct tcb_s *tcb = nxsched_get_tcb(pid);
if (tcb)
{
return tcb->group;
}
return NULL;
}