source:
rtems/cpukit/score/src/scheduleredfyield.c
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24934e36
Last change on this file since 24934e36 was 24934e36, checked in by Sebastian Huber <sebastian.huber@…>, on 04/03/14 at 13:03:35 | |
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[f839bf5a] | 1 | /** |
2 | * @file | |
3 | * | |
4 | * @brief Scheduler EDF Yield | |
5 | * | |
6 | * @ingroup ScoreScheduler | |
7 | */ | |
8 | ||
[5472ad41] | 9 | /* |
10 | * Copyright (C) 2011 Petr Benes. | |
11 | * Copyright (C) 2011 On-Line Applications Research Corporation (OAR). | |
12 | * | |
13 | * The license and distribution terms for this file may be | |
14 | * found in the file LICENSE in this distribution or at | |
[c499856] | 15 | * http://www.rtems.org/license/LICENSE. |
[5472ad41] | 16 | */ |
17 | ||
18 | #if HAVE_CONFIG_H | |
19 | #include "config.h" | |
20 | #endif | |
21 | ||
[e5ca54c9] | 22 | #include <rtems/score/scheduleredfimpl.h> |
[5472ad41] | 23 | |
[24934e36] | 24 | void _Scheduler_EDF_Yield( |
25 | Scheduler_Control *scheduler_base, | |
26 | Thread_Control *the_thread | |
27 | ) | |
[5472ad41] | 28 | { |
[3891983] | 29 | Scheduler_EDF_Control *scheduler = |
[24934e36] | 30 | _Scheduler_EDF_Self_from_base( scheduler_base ); |
[3891983] | 31 | ISR_Level level; |
[5472ad41] | 32 | |
[6eba7c85] | 33 | Scheduler_EDF_Per_thread *thread_info = |
[24934e36] | 34 | (Scheduler_EDF_Per_thread *) the_thread->scheduler_info; |
[6eba7c85] | 35 | RBTree_Node *thread_node = &(thread_info->Node); |
[5472ad41] | 36 | |
37 | _ISR_Disable( level ); | |
38 | ||
[40ee2fc0] | 39 | /* |
40 | * The RBTree has more than one node, enqueue behind the tasks | |
41 | * with the same priority in case there are such ones. | |
42 | */ | |
[3891983] | 43 | _RBTree_Extract( &scheduler->Ready, thread_node ); |
44 | _RBTree_Insert( &scheduler->Ready, thread_node ); | |
[40ee2fc0] | 45 | |
46 | _ISR_Flash( level ); | |
47 | ||
[24934e36] | 48 | _Scheduler_EDF_Schedule_body( scheduler_base, the_thread, false ); |
[5472ad41] | 49 | |
50 | _ISR_Enable( level ); | |
51 | } |
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