source: rtems/cpukit/sapi/src/chainappendnotify.c @ 23de794d

4.11
Last change on this file since 23de794d was 69f2a07, checked in by Sebastian Huber <sebastian.huber@…>, on Aug 24, 2010 at 2:29:55 PM

2010-08-24 Sebastian Huber <sebastian.huber@…>

PR 1673/cpukit

  • sapi/src/chainappendnotify.c, sapi/src/chaingetnotify.c, sapi/src/chaingetwait.c, sapi/src/chainprependnotify.c: New files.
  • sapi/Makefile.am: Reflect changes above.
  • sapi/include/rtems/chain.h: Declare rtems_chain_append_with_notification(), rtems_chain_prepend_with_notification(), rtems_chain_get_with_notification(), and rtems_chain_get_with_wait().
  • sapi/inline/rtems/chain.inl: Define rtems_chain_append_with_empty_check(), rtems_chain_prepend_with_empty_check(), and rtems_chain_get_with_empty_check().
  • Property mode set to 100644
File size: 890 bytes
Line 
1/**
2 * @file
3 *
4 * @ingroup ClassicChains
5 *
6 * @brief rtems_chain_append_with_notification() implementation.
7 */
8
9/*
10 * Copyright (c) 2010 embedded brains GmbH.  All rights reserved.
11 *
12 *  embedded brains GmbH
13 *  Obere Lagerstr. 30
14 *  82178 Puchheim
15 *  Germany
16 *  <rtems@embedded-brains.de>
17 *
18 * The license and distribution terms for this file may be
19 * found in the file LICENSE in this distribution or at
20 * http://www.rtems.com/license/LICENSE.
21 */
22
23#if HAVE_CONFIG_H
24#include "config.h"
25#endif
26
27#include <rtems/chain.h>
28
29rtems_status_code rtems_chain_append_with_notification(
30  rtems_chain_control *chain,
31  rtems_chain_node *node,
32  rtems_id task,
33  rtems_event_set events
34)
35{
36  rtems_status_code sc = RTEMS_SUCCESSFUL;
37  bool was_empty = rtems_chain_append_with_empty_check( chain, node );
38
39  if ( was_empty ) {
40    sc = rtems_event_send( task, events );
41  }
42
43  return sc;
44}
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