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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-11-30 21:49:41 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-11-30 21:49:41 +0000 |
commit | ebe61382a4c4267417a2f5d5e3d2eb47118de2e7 (patch) | |
tree | 943aac38bedb399574ed5248c3e011436a81067a /cpukit/rtems/src/semtranslatereturncode.c | |
parent | 2007-11-30 Till Straumann <strauman@slac.stanford.edu> (diff) | |
download | rtems-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.c | 40 |
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]; } |