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authorJoel Sherrill <joel.sherrill@OARcorp.com>2007-11-30 21:49:41 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2007-11-30 21:49:41 +0000
commitebe61382a4c4267417a2f5d5e3d2eb47118de2e7 (patch)
tree943aac38bedb399574ed5248c3e011436a81067a /cpukit/rtems/src/semtranslatereturncode.c
parent2007-11-30 Till Straumann <strauman@slac.stanford.edu> (diff)
downloadrtems-ebe61382a4c4267417a2f5d5e3d2eb47118de2e7.tar.bz2
2007-11-30 Joel Sherrill <joel.sherrill@OARcorp.com>
* rtems/src/barrierdelete.c, rtems/src/barrierrelease.c, rtems/src/barriertranslatereturncode.c, rtems/src/barrierwait.c, rtems/src/clockget.c, rtems/src/dpmemdelete.c, rtems/src/dpmemexternal2internal.c, rtems/src/dpmeminternal2external.c, rtems/src/eventsend.c, rtems/src/eventtimeout.c, rtems/src/msgqbroadcast.c, rtems/src/msgqdelete.c, rtems/src/msgqflush.c, rtems/src/msgqgetnumberpending.c, rtems/src/msgqreceive.c, rtems/src/msgqsend.c, rtems/src/msgqurgent.c, rtems/src/partdelete.c, rtems/src/partgetbuffer.c, rtems/src/partreturnbuffer.c, rtems/src/ratemoncancel.c, rtems/src/ratemondelete.c, rtems/src/ratemongetstatistics.c, rtems/src/ratemongetstatus.c, rtems/src/ratemonperiod.c, rtems/src/ratemonresetstatistics.c, rtems/src/ratemontimeout.c, rtems/src/semdelete.c, rtems/src/semflush.c, rtems/src/semobtain.c, rtems/src/semrelease.c, rtems/src/semtranslatereturncode.c, rtems/src/signalsend.c, rtems/src/taskdelete.c, rtems/src/taskgetnote.c, rtems/src/taskissuspended.c, rtems/src/taskrestart.c, rtems/src/taskresume.c, rtems/src/tasksetnote.c, rtems/src/tasksetpriority.c, rtems/src/taskstart.c, rtems/src/tasksuspend.c, rtems/src/taskvariableadd.c, rtems/src/taskvariabledelete.c, rtems/src/taskvariableget.c, rtems/src/timercancel.c, rtems/src/timerdelete.c, rtems/src/timerfirewhen.c, rtems/src/timergetinfo.c, rtems/src/timerreset.c, rtems/src/timerserverfireafter.c, rtems/src/timerserverfirewhen.c: Restructured all code with the switch (location) pattern so that OBJECTS_LOCAL is first and we can fall into it and the OBJECTS_ERROR case breaks to a return RTEMS_INVALID_ID. This eliminates the return RTEMS_INTERNAL_ERROR at the bottom of each of these files which was unreachable and untestable code. This resulted in a code savings of approximately 20 bytes per file on the SPARC/ERC32.
Diffstat (limited to 'cpukit/rtems/src/semtranslatereturncode.c')
-rw-r--r--cpukit/rtems/src/semtranslatereturncode.c40
1 files changed, 27 insertions, 13 deletions
diff --git a/cpukit/rtems/src/semtranslatereturncode.c b/cpukit/rtems/src/semtranslatereturncode.c
index d7d2d306ac..79835a634a 100644
--- a/cpukit/rtems/src/semtranslatereturncode.c
+++ b/cpukit/rtems/src/semtranslatereturncode.c
@@ -15,7 +15,7 @@
* + acquire a semaphore
* + release a semaphore
*
- * COPYRIGHT (c) 1989-1999.
+ * COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -76,12 +76,21 @@ rtems_status_code _Semaphore_Translate_core_mutex_return_code (
uint32_t status
)
{
-#if defined(RTEMS_MULTIPROCESSING)
- if ( status == THREAD_STATUS_PROXY_BLOCKING )
- return RTEMS_PROXY_BLOCKING;
-#endif
- if ( status > CORE_MUTEX_STATUS_CEILING_VIOLATED )
- return RTEMS_INTERNAL_ERROR;
+ /*
+ * If this thread is blocking waiting for a result on a remote operation.
+ */
+ #if defined(RTEMS_MULTIPROCESSING)
+ if ( status == THREAD_STATUS_PROXY_BLOCKING )
+ return RTEMS_PROXY_BLOCKING;
+ #endif
+
+ /*
+ * Internal consistency check for bad status from SuperCore
+ */
+ #if defined(RTEMS_DEBUG)
+ if ( status > CORE_MUTEX_STATUS_LAST )
+ return RTEMS_INTERNAL_ERROR;
+ #endif
return _Semaphore_Translate_core_mutex_return_code_[status];
}
@@ -110,11 +119,16 @@ rtems_status_code _Semaphore_Translate_core_semaphore_return_code (
uint32_t status
)
{
-#if defined(RTEMS_MULTIPROCESSING)
- if ( status == THREAD_STATUS_PROXY_BLOCKING )
- return RTEMS_PROXY_BLOCKING;
-#endif
- if ( status > CORE_MUTEX_STATUS_CEILING_VIOLATED )
- return RTEMS_INTERNAL_ERROR;
+ #if defined(RTEMS_MULTIPROCESSING)
+ if ( status == THREAD_STATUS_PROXY_BLOCKING )
+ return RTEMS_PROXY_BLOCKING;
+ #endif
+ /*
+ * Internal consistency check for bad status from SuperCore
+ */
+ #if defined(RTEMS_DEBUG)
+ if ( the_semaphore_status > CORE_SEMAPHORE_STATUS_LAST )
+ return RTEMS_INTERNAL_ERROR;
+ #endif
return _Semaphore_Translate_core_semaphore_return_code_[status];
}