source: rtems-libbsd/rtemsbsd/src/rtems-bsd-delay.c @ 8420b94

4.115-freebsd-12freebsd-9.3
Last change on this file since 8420b94 was 8420b94, checked in by Jennifer Averett <jennifer.averett@…>, on May 8, 2012 at 2:14:42 PM

Modified copyright on rtems-bsd-xxx files to be consistant with FreeBSD copyright.

  • Property mode set to 100644
File size: 2.0 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup rtems_bsd_rtems
5 *
6 * @brief TODO.
7 */
8
9/*
10 * Copyright (c) 2009, 2010 embedded brains GmbH. 
11 * All rights reserved.
12 *
13 *  embedded brains GmbH
14 *  Obere Lagerstr. 30
15 *  82178 Puchheim
16 *  Germany
17 *  <rtems@embedded-brains.de>
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 *    notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 *    notice, this list of conditions and the following disclaimer in the
26 *    documentation and/or other materials provided with the distribution.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 */
40
41#include <freebsd/machine/rtems-bsd-config.h>
42
43#include <freebsd/sys/param.h>
44#include <freebsd/sys/types.h>
45#include <freebsd/sys/systm.h>
46#include <freebsd/sys/kernel.h>
47
48void
49DELAY(int usec)
50{
51        rtems_status_code sc = RTEMS_SUCCESSFUL;
52
53        /* FIXME: Integer conversion */
54        rtems_interval ticks =
55                ((rtems_interval) usec * (rtems_interval) hz) / 1000000;
56
57        if (ticks == 0) {
58                ticks = 1;
59        }
60
61        sc = rtems_task_wake_after(ticks);
62        BSD_ASSERT_SC(sc);
63}
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