4.115
Last change
on this file since 25f5730f was
c499856,
checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47
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Change all references of rtems.com to rtems.org.
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Property mode set to
100644
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File size:
856 bytes
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[a19ae9ec] | 1 | /** |
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| 2 | * @file |
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| 3 | * |
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| 4 | * @ingroup ScoreChain |
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| 5 | * |
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| 6 | * @brief _Chain_Append_with_empty_check() implementation. |
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| 7 | */ |
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| 8 | |
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| 9 | /* |
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| 10 | * Copyright (c) 2010 embedded brains GmbH. All rights reserved. |
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| 11 | * |
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| 12 | * embedded brains GmbH |
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| 13 | * Obere Lagerstr. 30 |
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| 14 | * 82178 Puchheim |
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| 15 | * Germany |
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| 16 | * <rtems@embedded-brains.de> |
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| 17 | * |
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| 18 | * The license and distribution terms for this file may be |
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| 19 | * found in the file LICENSE in this distribution or at |
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[c499856] | 20 | * http://www.rtems.org/license/LICENSE. |
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[a19ae9ec] | 21 | */ |
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| 22 | |
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| 23 | #if HAVE_CONFIG_H |
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| 24 | #include "config.h" |
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| 25 | #endif |
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| 26 | |
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| 27 | #include <rtems/system.h> |
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[6e93dc4a] | 28 | #include <rtems/score/chainimpl.h> |
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[a19ae9ec] | 29 | #include <rtems/score/isr.h> |
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| 30 | |
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| 31 | bool _Chain_Append_with_empty_check( |
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| 32 | Chain_Control *chain, |
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| 33 | Chain_Node *node |
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| 34 | ) |
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| 35 | { |
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| 36 | ISR_Level level; |
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| 37 | bool was_empty; |
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| 38 | |
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| 39 | _ISR_Disable( level ); |
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| 40 | was_empty = _Chain_Append_with_empty_check_unprotected( chain, node ); |
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| 41 | _ISR_Enable( level ); |
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| 42 | |
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| 43 | return was_empty; |
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| 44 | } |
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