RTEMS 6.1-rc6
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clockdrv.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
11/*
12 * COPYRIGHT (c) 1989-2011.
13 * On-Line Applications Research Corporation (OAR).
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
17 * are met:
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _RTEMS_CLOCKDRV_H
38#define _RTEMS_CLOCKDRV_H
39
40#include <stdint.h>
41
42#ifdef __cplusplus
43extern "C" {
44#endif
45
61extern volatile uint32_t Clock_driver_ticks;
62
66void _Clock_Initialize( void );
67
70#ifdef __cplusplus
71}
72#endif
73
74#endif
75/* end of include file */
volatile uint32_t Clock_driver_ticks
Count of clock driver ticks since system boot or last overflow.
Definition: clock.c:30
void _Clock_Initialize(void)
Initialize the clock driver.
Definition: clock.c:56