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/*  userext.inl
 *
 *  This file contains the macro implementation of the inlined routines
 *  from the User Extension Handler
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: userext.inl,v 1.2 2001-09-27 11:59:34 chris Exp $
 */
 
#ifndef __USER_EXTENSIONS_inl
#define __USER_EXTENSIONS_inl
 
/*PAGE
 *
 *  _User_extensions_Handler_initialization
 *
 */
 
#define _User_extensions_Handler_initialization( \
  number_of_extensions, _initial_extensions \
) \
  { \
    User_extensions_Control *extension; \
    unsigned32               i; \
    _Chain_Initialize_empty( &_User_extensions_List ); \
    \
    if ( (_initial_extensions) ) { \
      for (i=0 ; i
        extension = \
           _Workspace_Allocate_or_fatal_error( sizeof(User_extensions_Control) ); \
        \
        extension->Callouts = _initial_extensions[i]; \
        _Chain_Append( &_User_extensions_List, &extension->Node ); \
      } \
    } \
  }
 
/*PAGE
 *
 *  _User_extensions_Add_set
 */
 
#define _User_extensions_Add_set( _the_extension, _extension_table ) \
  do { \
    (_the_extension)->Callouts = *(_extension_table); \
    \
    _Chain_Append( &_User_extensions_List, &(_the_extension)->Node ); \
  } while ( 0 )
 
/*PAGE
 *
 *  _User_extensions_Add_API_set
 */
 
#define _User_extensions_Add_API_set( _the_extension ) \
  _Chain_Prepend( &_User_extensions_List, &(_the_extension)->Node )
 
 
/*PAGE
 *
 *  _User_extensions_Remove_set
 */
 
#define _User_extensions_Remove_set( _the_extension ) \
  _Chain_Extract( &(_the_extension)->Node )
 
/*PAGE
 *
 *  _User_extensions_Run_list_forward
 *
 *  NOTE:  No parentheses around macro names here to avoid
 *         messing up the name and function call expansion.
 */
 
#define _User_extensions_Run_list_forward( _name, _arguments ) \
  do { \
    Chain_Node              *the_node; \
    User_extensions_Control *the_extension; \
    \
    for ( the_node = _User_extensions_List.first ; \
          !_Chain_Is_tail( &_User_extensions_List, the_node ) ; \
          the_node = the_node->next ) { \
      the_extension = (User_extensions_Control *) the_node; \
      \
      if ( the_extension->Callouts.## _name != NULL ) \
        (*the_extension->Callouts.## _name) _arguments; \
      \
    } \
    \
  } while ( 0 )
 
/*PAGE
 *
 *  _User_extensions_Run_list_backward
 *
 *  NOTE:  No parentheses around macro names here to avoid
 *         messing up the name and function call expansion.
 */
 
#define _User_extensions_Run_list_backward( _name, _arguments ) \
  do { \
    Chain_Node              *the_node; \
    User_extensions_Control *the_extension; \
    \
    for ( the_node = _User_extensions_List.last ; \
          !_Chain_Is_head( &_User_extensions_List, the_node ) ; \
          the_node = the_node->previous ) { \
      the_extension = (User_extensions_Control *) the_node; \
      \
      if ( the_extension->Callouts.## _name != NULL ) \
        (*the_extension->Callouts.## _name) _arguments; \
      \
    } \
    \
  } while ( 0 )
 
/*PAGE
 *
 *  _User_extensions_Thread_switch
 *
 */
 
#define _User_extensions_Thread_switch( _executing, _heir ) \
  _User_extensions_Run_list_forward(thread_switch, (_executing, _heir) )
 
#endif
/* end of include file */

Line No.	Rev	Author	Line
1	30	unneback	`/* userext.inl`
2			`*`
3			`* This file contains the macro implementation of the inlined routines`
4			`* from the User Extension Handler`
5			`*`
6			`* COPYRIGHT (c) 1989-1999.`
7			`* On-Line Applications Research Corporation (OAR).`
8			`*`
9			`* The license and distribution terms for this file may be`
10			`* found in the file LICENSE in this distribution or at`
11			`* http://www.OARcorp.com/rtems/license.html.`
12			`*`
13			`* $Id: userext.inl,v 1.2 2001-09-27 11:59:34 chris Exp $`
14			`*/`
15
16			`#ifndef __USER_EXTENSIONS_inl`
17			`#define __USER_EXTENSIONS_inl`
18
19			`/*PAGE`
20			`*`
21			`* _User_extensions_Handler_initialization`
22			`*`
23			`*/`
24
25			`#define _User_extensions_Handler_initialization( \`
26			`number_of_extensions, _initial_extensions \`
27			`) \`
28			`{ \`
29			`User_extensions_Control *extension; \`
30			`unsigned32 i; \`
31			`_Chain_Initialize_empty( &_User_extensions_List ); \`
32			`\`
33			`if ( (_initial_extensions) ) { \`
34			`for (i=0 ; i`
35			`extension = \`
36			`_Workspace_Allocate_or_fatal_error( sizeof(User_extensions_Control) ); \`
37			`\`
38			`extension->Callouts = _initial_extensions[i]; \`
39			`_Chain_Append( &_User_extensions_List, &extension->Node ); \`
40			`} \`
41			`} \`
42			`}`
43
44			`/*PAGE`
45			`*`
46			`* _User_extensions_Add_set`
47			`*/`
48
49			`#define _User_extensions_Add_set( _the_extension, _extension_table ) \`
50			`do { \`
51			`(_the_extension)->Callouts = *(_extension_table); \`
52			`\`
53			`_Chain_Append( &_User_extensions_List, &(_the_extension)->Node ); \`
54			`} while ( 0 )`
55
56			`/*PAGE`
57			`*`
58			`* _User_extensions_Add_API_set`
59			`*/`
60
61			`#define _User_extensions_Add_API_set( _the_extension ) \`
62			`_Chain_Prepend( &_User_extensions_List, &(_the_extension)->Node )`
63
64
65			`/*PAGE`
66			`*`
67			`* _User_extensions_Remove_set`
68			`*/`
69
70			`#define _User_extensions_Remove_set( _the_extension ) \`
71			`_Chain_Extract( &(_the_extension)->Node )`
72
73			`/*PAGE`
74			`*`
75			`* _User_extensions_Run_list_forward`
76			`*`
77			`* NOTE: No parentheses around macro names here to avoid`
78			`* messing up the name and function call expansion.`
79			`*/`
80
81			`#define _User_extensions_Run_list_forward( _name, _arguments ) \`
82			`do { \`
83			`Chain_Node *the_node; \`
84			`User_extensions_Control *the_extension; \`
85			`\`
86			`for ( the_node = _User_extensions_List.first ; \`
87			`!_Chain_Is_tail( &_User_extensions_List, the_node ) ; \`
88			`the_node = the_node->next ) { \`
89			`the_extension = (User_extensions_Control *) the_node; \`
90			`\`
91			`if ( the_extension->Callouts.## _name != NULL ) \`
92			`(*the_extension->Callouts.## _name) _arguments; \`
93			`\`
94			`} \`
95			`\`
96			`} while ( 0 )`
97
98			`/*PAGE`
99			`*`
100			`* _User_extensions_Run_list_backward`
101			`*`
102			`* NOTE: No parentheses around macro names here to avoid`
103			`* messing up the name and function call expansion.`
104			`*/`
105
106			`#define _User_extensions_Run_list_backward( _name, _arguments ) \`
107			`do { \`
108			`Chain_Node *the_node; \`
109			`User_extensions_Control *the_extension; \`
110			`\`
111			`for ( the_node = _User_extensions_List.last ; \`
112			`!_Chain_Is_head( &_User_extensions_List, the_node ) ; \`
113			`the_node = the_node->previous ) { \`
114			`the_extension = (User_extensions_Control *) the_node; \`
115			`\`
116			`if ( the_extension->Callouts.## _name != NULL ) \`
117			`(*the_extension->Callouts.## _name) _arguments; \`
118			`\`
119			`} \`
120			`\`
121			`} while ( 0 )`
122
123			`/*PAGE`
124			`*`
125			`* _User_extensions_Thread_switch`
126			`*`
127			`*/`
128
129			`#define _User_extensions_Thread_switch( _executing, _heir ) \`
130			`_User_extensions_Run_list_forward(thread_switch, (_executing, _heir) )`
131
132			`#endif`
133			`/* end of include file */`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [macros/] [rtems/] [score/] [userext.inl] - Blame information for rev 578