source: rtems-libbsd/rtemsbsd/include/machine/rtems-bsd-support.h @ f575822

55-freebsd-126-freebsd-12freebsd-9.3
Last change on this file since f575822 was be43b79, checked in by Sebastian Huber <sebastian.huber@…>, on 09/22/14 at 11:42:26

Replace RTEMS objects with custom implementation

Performance analysis revealed that the standard RTEMS objects are a
major bottleneck. The object get mechanism and attribute checks at
runtime have a significant overhead. Use a custom implementation for
synchronization primitives. This drops also the size of the
synchronization primitives considerably.
  • Property mode set to 100644
File size: 1.9 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup rtems_bsd_machine
5 *
6 * @brief TODO.
7 */
8
9/*
10 * Copyright (c) 2009-2013 embedded brains GmbH.  All rights reserved.
11 *
12 *  embedded brains GmbH
13 *  Dornierstr. 4
14 *  82178 Puchheim
15 *  Germany
16 *  <rtems@embedded-brains.de>
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 *    notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 *    notice, this list of conditions and the following disclaimer in the
25 *    documentation and/or other materials provided with the distribution.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 */
39
40#ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_SUPPORT_H_
41#define _RTEMS_BSD_MACHINE_RTEMS_BSD_SUPPORT_H_
42
43#include <stdio.h>
44
45/* Debug */
46
47#define BSD_PRINTF(fmt, ...) printf("%s: " fmt, __func__, ##__VA_ARGS__)
48
49#define BSD_PANIC(fmt, ...) panic("%s: " fmt "\n",  __func__, ##__VA_ARGS__)
50
51#define BSD_ASSERT_SC(sc) BSD_ASSERT((sc) == RTEMS_SUCCESSFUL)
52
53#define BSD_ASSERT_RV(rv) BSD_ASSERT((rv) == 0)
54
55#endif /* _RTEMS_BSD_MACHINE_RTEMS_BSD_SUPPORT_H_ */
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