nuttx-apps/examples/watcher/task_mn.h

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/****************************************************************************
* apps/examples/watcher/task_mn.h
*
* 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.
*
****************************************************************************/
#ifndef __EXAMPLES_WATCHER_TASK_MN_H
#define __EXAMPLES_WATCHER_TASK_MN_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/note/noteram_driver.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Types
****************************************************************************/
struct request_s
{
pid_t task_id;
int code;
};
struct task_node_s
{
pid_t task_id;
bool reset;
struct task_node_s *next;
};
struct task_list_s
{
struct task_node_s *head;
struct task_node_s *tail;
};
/****************************************************************************
* Public Data
****************************************************************************/
extern volatile struct request_s request;
extern struct task_list_s watched_tasks;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
void task_mn_print_tasks_status(void);
void task_mn_reset_all(void);
struct task_node_s *task_mn_is_task_subscribed(pid_t id);
void task_mn_add_to_list(pid_t id);
void task_mn_remove_from_list(pid_t id);
void task_mn_get_task_name(struct noteram_get_taskname_s *task);
void task_mn_subscribe(pid_t id);
void task_mn_unsubscribe(pid_t id);
bool task_mn_all_tasks_fed(void);
#endif /* __EXAMPLES_WATCHER_TASK_MN_H */