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2001-04-11 Joel Sherrill <joel@OARcorp.com>

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* macros/rtems/score/userext.inl: Now works after merging patch for
	functionality requested in PR174.
	* inline/rtems/score/userext.inl: Added a comment explaining the
	order in which routines appear since it is not the obvious order.
This commit is contained in:
Joel Sherrill
2002-04-11 13:51:06 +00:00
parent 6568b90140
commit ed11413b48
6 changed files with 104 additions and 158 deletions
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8
c/src/exec/score/ChangeLog
View File

@@ -1,3 +1,11 @@
2001-04-11 Joel Sherrill <joel@OARcorp.com>
* macros/rtems/score/userext.inl: Now works after merging patch for
functionality requested in PR174.
* inline/rtems/score/userext.inl: Added a comment explaining the
order in which routines appear since it is not the obvious order.
2002-04-08 Chris Johns <ccj@acm.org>
* Per PR141 and PR174, make task switch extension its own list and

3
c/src/exec/score/inline/rtems/score/userext.inl
View File

@@ -25,6 +25,9 @@
* DESCRIPTION:
*
* This routine is used to add a user extension set to the active list.
*
* NOTE: Must be before _User_extensions_Handler_initialization to
* ensure proper inlining.
*/
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set (

120
c/src/exec/score/macros/rtems/score/userext.inl
View File

@@ -16,6 +16,33 @@
#ifndef __USER_EXTENSIONS_inl
#define __USER_EXTENSIONS_inl
#include <rtems/score/wkspace.h>
/*PAGE
*
* _User_extensions_Add_set
*
* NOTE: Must be before _User_extensions_Handler_initialization to
* ensure proper inlining.
*/
#define _User_extensions_Add_set( _the_extension, _extension_table ) \
do { \
(_the_extension)->Callouts = *(_extension_table); \
\
_Chain_Append( &_User_extensions_List, &(_the_extension)->Node ); \
\
if ( (_the_extension)->Callouts.thread_switch != NULL ) { \
(_the_extension)->Switch.thread_switch = \
(_the_extension)->Callouts.thread_switch; \
_Chain_Append( \
&_User_extensions_Switches_list, \
&(_the_extension)->Switch.Node \
); \
} \
} while ( 0 )
/*PAGE
*
* _User_extensions_Handler_initialization
@@ -49,28 +76,6 @@
} \
}
/*PAGE
*
* _User_extensions_Add_set
*/
#define _User_extensions_Add_set( _the_extension, _extension_table ) \
do { \
(_the_extension)->Callouts = *(_extension_table); \
\
_Chain_Prepend( &_User_extensions_List, &(_the_extension)->Node ); \
\
if ( (_the_extension)->Callouts.thread_switch != NULL ) { \
(_the_extension)->Switch.thread_switch = \
(_the_extension)->Callouts.thread_switch; \
_Chain_Append( \
&_User_extensions_Switches_list, \
&(_the_extension)->Switch.Node \
); \
} \
} while ( 0 )
/*PAGE
*
* _User_extensions_Add_API_set
@@ -78,7 +83,7 @@
#define _User_extensions_Add_API_set( _the_extension ) \
do { \
_Chain_Prepend( &_User_extensions_List, &(_the_extension)->Node ); \
_Chain_Append( &_User_extensions_List, &(_the_extension)->Node ); \
\
if ( (_the_extension)->Callouts.thread_switch != NULL ) { \
(_the_extension)->Switch.thread_switch = \
@@ -88,7 +93,6 @@
} \
} while ( 0 )
/*PAGE
*
* _User_extensions_Remove_set
@@ -103,56 +107,6 @@
} \
} while (0)
/*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( _list, _name, _arguments ) \
do { \
Chain_Node *the_node; \
User_extensions_Control *the_extension; \
\
for ( the_node = (_list).first ; \
!_Chain_Is_tail( &(_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( _list, _name, _arguments ) \
do { \
Chain_Node *the_node; \
User_extensions_Control *the_extension; \
\
for ( the_node = (_list).last ; \
!_Chain_Is_head( &(_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
@@ -160,11 +114,19 @@
*/
#define _User_extensions_Thread_switch( _executing, _heir ) \
_User_extensions_Run_list_forward( \
_User_extensions_Switches_list, \
thread_switch, \
(_executing, _heir) \
)
do { \
Chain_Node *the_node; \
User_extensions_Switch_control *the_extension_switch; \
\
for ( the_node = _User_extensions_Switches_list.first ; \
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; \
the_node = the_node->next ) { \
\
the_extension_switch = (User_extensions_Switch_control *) the_node; \
\
(*the_extension_switch->thread_switch)( _executing, _heir ); \
} \
} while (0)
#endif
/* end of include file */