4.115
Last change
on this file since 647b95d was
647b95d,
checked in by Sebastian Huber <sebastian.huber@…>, on 06/10/14 at 14:32:12
|
score: Use chain nodes for ready queue support
This reduces the API to the minimum data structures to maximize the
re-usability.
|
-
Property mode set to
100644
|
File size:
1.3 KB
|
Line | |
---|
1 | /** |
---|
2 | * @file |
---|
3 | * |
---|
4 | * @brief Removes Thread from Thread Queue |
---|
5 | * |
---|
6 | * @ingroup ScoreScheduler |
---|
7 | */ |
---|
8 | |
---|
9 | /* |
---|
10 | * COPYRIGHT (c) 2011. |
---|
11 | * 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 |
---|
15 | * http://www.rtems.org/license/LICENSE. |
---|
16 | */ |
---|
17 | |
---|
18 | #if HAVE_CONFIG_H |
---|
19 | #include "config.h" |
---|
20 | #endif |
---|
21 | |
---|
22 | #include <rtems/score/schedulerpriorityimpl.h> |
---|
23 | |
---|
24 | void _Scheduler_priority_Change_priority( |
---|
25 | const Scheduler_Control *scheduler, |
---|
26 | Thread_Control *the_thread, |
---|
27 | Priority_Control new_priority, |
---|
28 | bool prepend_it |
---|
29 | ) |
---|
30 | { |
---|
31 | Scheduler_priority_Context *context = |
---|
32 | _Scheduler_priority_Get_context( scheduler ); |
---|
33 | Scheduler_priority_Node *node = _Scheduler_priority_Node_get( the_thread ); |
---|
34 | |
---|
35 | _Scheduler_priority_Ready_queue_extract( |
---|
36 | &the_thread->Object.Node, |
---|
37 | &node->Ready_queue, |
---|
38 | &context->Bit_map |
---|
39 | ); |
---|
40 | |
---|
41 | _Scheduler_priority_Ready_queue_update( |
---|
42 | &node->Ready_queue, |
---|
43 | new_priority, |
---|
44 | &context->Bit_map, |
---|
45 | &context->Ready[ 0 ] |
---|
46 | ); |
---|
47 | |
---|
48 | if ( prepend_it ) { |
---|
49 | _Scheduler_priority_Ready_queue_enqueue_first( |
---|
50 | &the_thread->Object.Node, |
---|
51 | &node->Ready_queue, |
---|
52 | &context->Bit_map |
---|
53 | ); |
---|
54 | } else { |
---|
55 | _Scheduler_priority_Ready_queue_enqueue( |
---|
56 | &the_thread->Object.Node, |
---|
57 | &node->Ready_queue, |
---|
58 | &context->Bit_map |
---|
59 | ); |
---|
60 | } |
---|
61 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.