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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-09-05 21:37:20 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-09-05 21:37:20 +0000
commitcdf42cd9b7e186a2d8164beb7421cf60745f3b97 (patch)
tree5152458b95de9041943bed667edd4b24f0953b90 /cpukit/score/src/objectgetinfo.c
parent2008-09-05 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-cdf42cd9b7e186a2d8164beb7421cf60745f3b97.tar.bz2
2008-09-05 Joel Sherrill <joel.sherrill@oarcorp.com>
* score/src/objectgetinfo.c: Correct for multiprocessor systems when all object instances within a particular class are remote.
Diffstat (limited to 'cpukit/score/src/objectgetinfo.c')
-rw-r--r--cpukit/score/src/objectgetinfo.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/cpukit/score/src/objectgetinfo.c b/cpukit/score/src/objectgetinfo.c
index 033f827891..de13fa1998 100644
--- a/cpukit/score/src/objectgetinfo.c
+++ b/cpukit/score/src/objectgetinfo.c
@@ -33,7 +33,8 @@ Objects_Information *_Objects_Get_information(
return NULL;
the_class_api_maximum = _Objects_API_maximum_class( the_api );
- if ( the_class_api_maximum < 0 || the_class > (uint32_t) the_class_api_maximum )
+ if ( the_class_api_maximum < 0 ||
+ the_class > (uint32_t) the_class_api_maximum )
return NULL;
if ( !_Objects_Information_table[ the_api ] )
@@ -43,8 +44,15 @@ Objects_Information *_Objects_Get_information(
if ( !info )
return NULL;
- if ( info->maximum == 0 )
- return NULL;
+ /*
+ * In a multprocessing configuration, we may access remote objects.
+ * Thus we may have 0 local instances and still have a valid object
+ * pointer.
+ */
+ #if !defined(RTEMS_MULTIPROCESSING)
+ if ( info->maximum == 0 )
+ return NULL;
+ #endif
return info;
}