source: rtems/cpukit/score/src/userext.c @ 749d64a

4.104.115
Last change on this file since 749d64a was c42d1a4, checked in by Joel Sherrill <joel.sherrill@…>, on 09/25/09 at 17:51:46

2009-09-25 Sebastian Huber <Sebastian.Huber@…>

  • sapi/include/rtems/extension.h, sapi/src/extensiondelete.c, sapi/src/extensionident.c, sapi/src/extensioncreate.c, sapi/inline/rtems/extension.inl, score/include/rtems/score/userext.h, score/src/userextthreaddelete.c, score/src/userext.c, score/src/userextthreadcreate.c, score/src/userextremoveset.c, score/src/userextthreadbegin.c, score/src/userextaddset.c, score/src/userextthreadstart.c, score/src/userextthreadswitch.c, score/src/userextthreadrestart.c: Documentation. The types User_extensions_routine and rtems_extension are now deprecated. Removed unused types User_extensions_thread_post_switch_extension and rtems_task_post_switch_extension. Renamed _User_extensions_Add_API_set() in _User_extensions_Add_set(). Renamed _User_extensions_Add_set() in _User_extensions_Add_set_with_table().
  • score/src/userextaddapiset.c: Removed file.
  • score/Makefile.am: Update.
  • Property mode set to 100644
File size: 1.4 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup ScoreUserExt
5 *
6 * @brief User Extension Handler implementation.
7 */
8
9/*
10 *  COPYRIGHT (c) 1989-2008.
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.com/license/LICENSE.
16 *
17 *  $Id$
18 */
19
20#if HAVE_CONFIG_H
21#include "config.h"
22#endif
23
24#include <rtems/system.h>
25#include <rtems/config.h>
26#include <rtems/score/userext.h>
27#include <rtems/score/wkspace.h>
28#include <string.h>
29
30void _User_extensions_Handler_initialization(void)
31{
32  User_extensions_Control *extension;
33  uint32_t                 i;
34  uint32_t                 number_of_extensions;
35  User_extensions_Table   *initial_extensions;
36
37  number_of_extensions = Configuration.number_of_initial_extensions;
38  initial_extensions   = Configuration.User_extension_table;
39
40  _Chain_Initialize_empty( &_User_extensions_List );
41  _Chain_Initialize_empty( &_User_extensions_Switches_list );
42
43  if ( initial_extensions ) {
44    extension = (User_extensions_Control *)
45      _Workspace_Allocate_or_fatal_error(
46        number_of_extensions * sizeof( User_extensions_Control )
47      );
48 
49    memset (
50      extension,
51      0,
52      number_of_extensions * sizeof( User_extensions_Control )
53    );
54 
55    for ( i = 0 ; i < number_of_extensions ; i++ ) {
56      _User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
57      extension++;
58    }
59  }
60}
61
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