watchdog.h

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/* SPDX-License-Identifier: BSD-2-Clause */

 
/*
 *  COPYRIGHT (c) 1989-2009.
 *  On-Line Applications Research Corporation (OAR).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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#ifndef _RTEMS_SCORE_WATCHDOG_H
#define _RTEMS_SCORE_WATCHDOG_H
 
#include <rtems/score/basedefs.h>
#include <rtems/score/chain.h>
#include <rtems/score/rbtree.h>
 
struct Per_CPU_Control;
 
#ifdef __cplusplus
extern "C" {
#endif

 
typedef struct Watchdog_Control Watchdog_Control;

typedef void Watchdog_Service_routine;

typedef Watchdog_Service_routine
  ( *Watchdog_Service_routine_entry )( Watchdog_Control * );

typedef struct {
  RBTree_Control Watchdogs;

  RBTree_Node *first;
} Watchdog_Header;

struct Watchdog_Control {
  union {
    RBTree_Node RBTree;

    Chain_Node Chain;
  } Node;
 
#if defined(RTEMS_SMP)
  struct Per_CPU_Control *cpu;
#endif

  Watchdog_Service_routine_entry routine;

  uint64_t expire;
};

 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */