5
Last change
on this file since bbd6d27a was
60fe374,
checked in by Sebastian Huber <sebastian.huber@…>, on 08/03/14 at 11:02:58
|
rbtree: Add and use RBTree_Compare_result
|
-
Property mode set to
100644
|
File size:
1.2 KB
|
Line | |
---|
1 | /** |
---|
2 | * @file |
---|
3 | * |
---|
4 | * @brief Scheduler EDF Initialize and Support |
---|
5 | * @ingroup ScoreScheduler |
---|
6 | */ |
---|
7 | |
---|
8 | /* |
---|
9 | * Copyright (C) 2011 Petr Benes. |
---|
10 | * Copyright (C) 2011 On-Line Applications Research Corporation (OAR). |
---|
11 | * |
---|
12 | * The license and distribution terms for this file may be |
---|
13 | * found in the file LICENSE in this distribution or at |
---|
14 | * http://www.rtems.org/license/LICENSE. |
---|
15 | */ |
---|
16 | |
---|
17 | #if HAVE_CONFIG_H |
---|
18 | #include "config.h" |
---|
19 | #endif |
---|
20 | |
---|
21 | #include <rtems/score/scheduleredfimpl.h> |
---|
22 | |
---|
23 | RBTree_Compare_result _Scheduler_EDF_Compare( |
---|
24 | const RBTree_Node* n1, |
---|
25 | const RBTree_Node* n2 |
---|
26 | ) |
---|
27 | { |
---|
28 | Scheduler_EDF_Node *edf1 = |
---|
29 | RTEMS_CONTAINER_OF( n1, Scheduler_EDF_Node, Node ); |
---|
30 | Scheduler_EDF_Node *edf2 = |
---|
31 | RTEMS_CONTAINER_OF( n2, Scheduler_EDF_Node, Node ); |
---|
32 | Priority_Control value1 = edf1->thread->current_priority; |
---|
33 | Priority_Control value2 = edf2->thread->current_priority; |
---|
34 | |
---|
35 | /* |
---|
36 | * This function compares only numbers for the red-black tree, |
---|
37 | * but priorities have an opposite sense. |
---|
38 | */ |
---|
39 | return (-1)*_Scheduler_EDF_Priority_compare(value1, value2); |
---|
40 | } |
---|
41 | |
---|
42 | void _Scheduler_EDF_Initialize( const Scheduler_Control *scheduler ) |
---|
43 | { |
---|
44 | Scheduler_EDF_Context *context = |
---|
45 | _Scheduler_EDF_Get_context( scheduler ); |
---|
46 | |
---|
47 | _RBTree_Initialize_empty( &context->Ready ); |
---|
48 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.