source: rtems/cpukit/score/src/ts64toticks.c @ 2369b10

4.115
Last change on this file since 2369b10 was c499856, checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47

Change all references of rtems.com to rtems.org.
  • Property mode set to 100644
File size: 767 bytes
Line 
1/**
2 *  @file
3 *
4 *  @brief Convert 64-bit Timestamp to Number of Ticks
5 *  @ingroup SuperCore Timestamp64
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-2008.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.org/license/LICENSE.
15 */
16
17#if HAVE_CONFIG_H
18#include "config.h"
19#endif
20
21#include <sys/types.h>
22
23#include <rtems/system.h>
24#include <rtems/config.h>
25#include <rtems/score/timestamp.h>
26
27#if CPU_TIMESTAMP_USE_INT64 == TRUE
28uint32_t _Timestamp64_To_ticks(
29  const Timestamp64_Control *time
30)
31{
32  uint32_t ticks;
33
34  ticks = *time / rtems_configuration_get_nanoseconds_per_tick();
35  if ( ticks )
36    return ticks;
37  return 1;
38}
39#endif
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