1 | /* apiext.c |
---|
2 | * |
---|
3 | * XXX |
---|
4 | * |
---|
5 | * COPYRIGHT (c) 1989-1999. |
---|
6 | * On-Line Applications Research Corporation (OAR). |
---|
7 | * |
---|
8 | * The license and distribution terms for this file may be |
---|
9 | * found in the file LICENSE in this distribution or at |
---|
10 | * http://www.OARcorp.com/rtems/license.html. |
---|
11 | * |
---|
12 | * $Id$ |
---|
13 | */ |
---|
14 | |
---|
15 | |
---|
16 | #include <rtems/system.h> |
---|
17 | #include <rtems/score/apiext.h> |
---|
18 | |
---|
19 | /*PAGE |
---|
20 | * |
---|
21 | * _API_extensions_Initialization |
---|
22 | */ |
---|
23 | |
---|
24 | void _API_extensions_Initialization( void ) |
---|
25 | { |
---|
26 | _Chain_Initialize_empty( &_API_extensions_List ); |
---|
27 | } |
---|
28 | |
---|
29 | /*PAGE |
---|
30 | * |
---|
31 | * _API_extensions_Add |
---|
32 | */ |
---|
33 | |
---|
34 | void _API_extensions_Add( |
---|
35 | API_extensions_Control *the_extension |
---|
36 | ) |
---|
37 | { |
---|
38 | _Chain_Append( &_API_extensions_List, &the_extension->Node ); |
---|
39 | } |
---|
40 | |
---|
41 | /*PAGE |
---|
42 | * |
---|
43 | * _API_extensions_Run_predriver |
---|
44 | */ |
---|
45 | |
---|
46 | void _API_extensions_Run_predriver( void ) |
---|
47 | { |
---|
48 | Chain_Node *the_node; |
---|
49 | API_extensions_Control *the_extension; |
---|
50 | |
---|
51 | for ( the_node = _API_extensions_List.first ; |
---|
52 | !_Chain_Is_tail( &_API_extensions_List, the_node ) ; |
---|
53 | the_node = the_node->next ) { |
---|
54 | |
---|
55 | the_extension = (API_extensions_Control *) the_node; |
---|
56 | |
---|
57 | if ( the_extension->predriver_hook ) |
---|
58 | (*the_extension->predriver_hook)(); |
---|
59 | } |
---|
60 | } |
---|
61 | |
---|
62 | /*PAGE |
---|
63 | * |
---|
64 | * _API_extensions_Run_postdriver |
---|
65 | */ |
---|
66 | |
---|
67 | void _API_extensions_Run_postdriver( void ) |
---|
68 | { |
---|
69 | Chain_Node *the_node; |
---|
70 | API_extensions_Control *the_extension; |
---|
71 | |
---|
72 | for ( the_node = _API_extensions_List.first ; |
---|
73 | !_Chain_Is_tail( &_API_extensions_List, the_node ) ; |
---|
74 | the_node = the_node->next ) { |
---|
75 | |
---|
76 | the_extension = (API_extensions_Control *) the_node; |
---|
77 | |
---|
78 | if ( the_extension->postdriver_hook ) |
---|
79 | (*the_extension->postdriver_hook)(); |
---|
80 | } |
---|
81 | } |
---|
82 | |
---|
83 | /*PAGE |
---|
84 | * |
---|
85 | * _API_extensions_Run_postswitch |
---|
86 | */ |
---|
87 | |
---|
88 | void _API_extensions_Run_postswitch( void ) |
---|
89 | { |
---|
90 | Chain_Node *the_node; |
---|
91 | API_extensions_Control *the_extension; |
---|
92 | |
---|
93 | for ( the_node = _API_extensions_List.first ; |
---|
94 | !_Chain_Is_tail( &_API_extensions_List, the_node ) ; |
---|
95 | the_node = the_node->next ) { |
---|
96 | |
---|
97 | the_extension = (API_extensions_Control *) the_node; |
---|
98 | |
---|
99 | if ( the_extension->postswitch_hook ) |
---|
100 | (*the_extension->postswitch_hook)( _Thread_Executing ); |
---|
101 | } |
---|
102 | } |
---|
103 | |
---|
104 | /* end of file */ |
---|