watchdog.h

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/*
 *  COPYRIGHT (c) 1989-2009.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */

#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 */