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2001-11-07 Joel Sherrill <joel@OARcorp.com>

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Reported by Todor.Todorov@barco.com and tracked as PR36.
	* include/rtems/score/object.h: Added prototype for
	_Objects_Get_by_index().
	* src/objectget.c, src/objectgetisr.c: Corrected procedure for
	getting index from Id so it is correct and optimal for both single
	and multiprocessor configurations.
This commit is contained in:
Joel Sherrill
2001-11-07 22:42:04 +00:00
parent 850f87e5c9
commit c31c15c16c
8 changed files with 44 additions and 2 deletions
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8
c/src/exec/score/ChangeLog
View File

@@ -1,3 +1,11 @@
2001-11-07 Joel Sherrill <joel@OARcorp.com>
Reported by Todor.Todorov@barco.com and tracked as PR36.
* include/rtems/score/object.h: Added prototype for
_Objects_Get_by_index().
* src/objectget.c, src/objectgetisr.c: Corrected procedure for
getting index from Id so it is correct and optimal for both single
and multiprocessor configurations.
2001-10-22 Joel Sherrill <joel@OARcorp.com>

5
c/src/exec/score/include/rtems/score/object.h
View File

@@ -454,6 +454,11 @@ Objects_Control *_Objects_Get_isr_disable(
ISR_Level *level
);
Objects_Control *_Objects_Get_by_index (
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
);
/*
* _Objects_Get_next
*

6
c/src/exec/score/src/objectget.c
View File

@@ -53,12 +53,16 @@ Objects_Control *_Objects_Get(
Objects_Control *the_object;
unsigned32 index;
#if defined(RTEMS_MULTIPROCESSING)
index = id - information->minimum_id + 1;
#else
/* index = _Objects_Get_index( id ); */
index = id & 0x0000ffff;
/* This should work but doesn't always :( */
/* index = (unsigned16) id; */
#endif
if ( information->maximum >= index ) {
if ( information->maximum >= index ) {
_Thread_Disable_dispatch();
if ( (the_object = information->local_table[ index ]) != NULL ) {
*location = OBJECTS_LOCAL;

4
c/src/exec/score/src/objectgetisr.c
View File

@@ -57,10 +57,14 @@ Objects_Control *_Objects_Get_isr_disable(
unsigned32 index;
ISR_Level level;
#if defined(RTEMS_MULTIPROCESSING)
index = id - information->minimum_id + 1;
#else
/* index = _Objects_Get_index( id ); */
index = id & 0x0000ffff;
/* This should work but doesn't always :( */
/* index = (unsigned16) id; */
#endif
_ISR_Disable( level );
if ( information->maximum >= index ) {