RTEMS 6.1-rc5
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watchdogticks.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
13/*
14 * COPYRIGHT (c) 1989-2009.
15 * On-Line Applications Research Corporation (OAR).
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions
19 * are met:
20 * 1. Redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer.
22 * 2. Redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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37 */
38
39#ifndef _RTEMS_SCORE_WATCHDOGTICKS_H
40#define _RTEMS_SCORE_WATCHDOGTICKS_H
41
43
44#ifdef __cplusplus
45extern "C" {
46#endif
47
59typedef uint32_t Watchdog_Interval;
60
64#define WATCHDOG_NO_TIMEOUT 0
65
69#define WATCHDOG_TICKS_PER_TIMESLICE_DEFAULT 50
70
77
84extern const uint32_t _Watchdog_Microseconds_per_tick;
85
92extern const uint32_t _Watchdog_Nanoseconds_per_tick;
93
100extern const uint32_t _Watchdog_Ticks_per_second;
101
108extern const uint32_t _Watchdog_Ticks_per_timeslice;
109
112#ifdef __cplusplus
113}
114#endif
115
116#endif
117/* end of include file */
This header file provides basic definitions used by the API and the implementation.
volatile Watchdog_Interval _Watchdog_Ticks_since_boot
The watchdog ticks counter.
Definition: watchdogtickssinceboot.c:50
const uint32_t _Watchdog_Microseconds_per_tick
The watchdog microseconds per tick.
const uint32_t _Watchdog_Nanoseconds_per_tick
The watchdog nanoseconds per tick.
const uint32_t _Watchdog_Ticks_per_second
The watchdog ticks per second.
uint32_t Watchdog_Interval
Type is used to specify the length of intervals.
Definition: watchdogticks.h:59
const uint32_t _Watchdog_Ticks_per_timeslice
The watchdog ticks per timeslice.
Definition: watchdogtimeslicedefault.c:43