source:
rtems/cpukit/sapi/src/extensioncreate.c
@
599d71f
Last change on this file since 599d71f was 23fec9f0, checked in by Sebastian Huber <sebastian.huber@…>, on 03/27/14 at 13:16:12 | |
---|---|
|
|
File size: 1.3 KB |
Rev | Line | |
---|---|---|
[c42d1a4] | 1 | /** |
2 | * @file | |
3 | * | |
4 | * @ingroup ClassicUserExtensions | |
[ac97074f] | 5 | * |
[c42d1a4] | 6 | * @brief User Extensions Implementation. |
7 | */ | |
[28352fae] | 8 | |
[c42d1a4] | 9 | /* |
[30cd5393] | 10 | * COPYRIGHT (c) 1989-2007. |
[ac97074f] | 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 | |
[c499856] | 15 | * http://www.rtems.org/license/LICENSE. |
[ac97074f] | 16 | */ |
17 | ||
[16351f7a] | 18 | #if HAVE_CONFIG_H |
19 | #include "config.h" | |
20 | #endif | |
21 | ||
[ac97074f] | 22 | #include <rtems/system.h> |
23 | #include <rtems/rtems/support.h> | |
24 | #include <rtems/score/thread.h> | |
[3be0c9a] | 25 | #include <rtems/score/userextimpl.h> |
[ac252bdc] | 26 | #include <rtems/extensionimpl.h> |
[ac97074f] | 27 | |
28 | rtems_status_code rtems_extension_create( | |
[b7de5de] | 29 | rtems_name name, |
30 | const rtems_extensions_table *extension_table, | |
31 | rtems_id *id | |
[ac97074f] | 32 | ) |
33 | { | |
34 | Extension_Control *the_extension; | |
35 | ||
[30cd5393] | 36 | if ( !id ) |
37 | return RTEMS_INVALID_ADDRESS; | |
38 | ||
[ac97074f] | 39 | if ( !rtems_is_name_valid( name ) ) |
40 | return RTEMS_INVALID_NAME; | |
41 | ||
42 | the_extension = _Extension_Allocate(); | |
43 | ||
44 | if ( !the_extension ) { | |
[23fec9f0] | 45 | _Objects_Allocator_unlock(); |
[ac97074f] | 46 | return RTEMS_TOO_MANY; |
47 | } | |
48 | ||
[23fec9f0] | 49 | _Thread_Disable_dispatch(); |
[c42d1a4] | 50 | _User_extensions_Add_set_with_table( &the_extension->Extension, extension_table ); |
[23fec9f0] | 51 | _Thread_Enable_dispatch(); |
[ac97074f] | 52 | |
[e36865d] | 53 | _Objects_Open( |
54 | &_Extension_Information, | |
55 | &the_extension->Object, | |
56 | (Objects_Name) name | |
57 | ); | |
[ac97074f] | 58 | |
59 | *id = the_extension->Object.id; | |
[23fec9f0] | 60 | _Objects_Allocator_unlock(); |
[ac97074f] | 61 | return RTEMS_SUCCESSFUL; |
62 | } |
Note: See TracBrowser
for help on using the repository browser.