incubator-nuttx/sched/wdog/wd_initialize.c

53 lines
2.0 KiB
C

/****************************************************************************
* sched/wdog/wd_initialize.c
*
* 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 <queue.h>
#include "wdog/wdog.h"
/****************************************************************************
* Public Data
****************************************************************************/
/* The g_wdactivelist data structure is a singly linked list ordered by
* watchdog expiration time. When watchdog timers expire,the functions on
* this linked list are removed and the function is called.
*/
sq_queue_t g_wdactivelist;
/* This is wdog tickbase, for wd_gettime() may called many times
* between 2 times of wd_timer(), we use it to update wd_gettime().
*/
#ifdef CONFIG_SCHED_TICKLESS
clock_t g_wdtickbase;
#endif
/****************************************************************************
* Public Functions
****************************************************************************/