diff options
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]; } |