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authorGlenn Humphrey <glenn.humphrey@oarcorp.com>2007-11-30 20:34:13 +0000
committerGlenn Humphrey <glenn.humphrey@oarcorp.com>2007-11-30 20:34:13 +0000
commit860c34e3a6e0f5c2a0d352e82cd438eebdaf0652 (patch)
treefc6301fd6e1f452046d78d0ed8714079c43b2c27 /cpukit/posix/src/pspinlocktranslatereturncode.c
parent2007-11-30 Till Straumann <strauman@slac.stanford.edu> (diff)
downloadrtems-860c34e3a6e0f5c2a0d352e82cd438eebdaf0652.tar.bz2
2007-11-30 Glenn Humphrey <glenn.humphrey@OARcorp.com>
* posix/include/rtems/posix/mutex.h, posix/include/rtems/posix/semaphore.h, posix/src/cancel.c, posix/src/conddestroy.c, posix/src/condsignalsupp.c, posix/src/condwaitsupp.c, posix/src/keydelete.c, posix/src/keygetspecific.c, posix/src/keysetspecific.c, posix/src/mqueueclose.c, posix/src/mqueuegetattr.c, posix/src/mqueuenotify.c, posix/src/mqueuerecvsupp.c, posix/src/mqueuesendsupp.c, posix/src/mqueuesetattr.c, posix/src/mqueuetranslatereturncode.c, posix/src/mutexdestroy.c, posix/src/mutexgetprioceiling.c, posix/src/mutexinit.c, posix/src/mutexlocksupp.c, posix/src/mutexsetprioceiling.c, posix/src/mutexunlock.c, posix/src/pbarrierdestroy.c, posix/src/pbarriertranslatereturncode.c, posix/src/pbarrierwait.c, posix/src/prwlockdestroy.c, posix/src/prwlockrdlock.c, posix/src/prwlocktimedrdlock.c, posix/src/prwlocktimedwrlock.c, posix/src/prwlocktranslatereturncode.c, posix/src/prwlocktryrdlock.c, posix/src/prwlocktrywrlock.c, posix/src/prwlockunlock.c, posix/src/prwlockwrlock.c, posix/src/pspindestroy.c, posix/src/pspinlock.c, posix/src/pspinlocktranslatereturncode.c, posix/src/pspintrylock.c, posix/src/pspinunlock.c, posix/src/pthreaddetach.c, posix/src/pthreadequal.c, posix/src/pthreadgetschedparam.c, posix/src/pthreadjoin.c, posix/src/pthreadkill.c, posix/src/pthreadsetschedparam.c, posix/src/ptimer1.c, posix/src/semaphorewaitsupp.c, posix/src/semclose.c, posix/src/semdestroy.c, posix/src/semgetvalue.c, posix/src/sempost.c, posix/src/types.c, rtems/src/msgqtranslatereturncode.c, rtems/src/semobtain.c, rtems/src/timerfireafter.c, score/include/rtems/system.h, score/include/rtems/score/corebarrier.h, score/include/rtems/score/coremsg.h, score/include/rtems/score/coremutex.h, score/include/rtems/score/coresem.h: Restructed to move the OBJECTS_LOCAL case to the top of the switch statement and eliminate the fall-through return of POSIX_BOTTOM_REACHED. These changes produced simplier assembly code and allowed for complete test coverage. Also applied some consistency to the functions that translate the core status codes to POSIX status codes. * posix/src/mutextranslatereturncode.c, posix/src/semaphoretranslatereturncode.c: New files. * posix/src/mutexfromcorestatus.c: Removed.
Diffstat (limited to 'cpukit/posix/src/pspinlocktranslatereturncode.c')
-rw-r--r--cpukit/posix/src/pspinlocktranslatereturncode.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/cpukit/posix/src/pspinlocktranslatereturncode.c b/cpukit/posix/src/pspinlocktranslatereturncode.c
index 3b45d72e6b..fbce440010 100644
--- a/cpukit/posix/src/pspinlocktranslatereturncode.c
+++ b/cpukit/posix/src/pspinlocktranslatereturncode.c
@@ -1,7 +1,7 @@
/*
* Spinlock Manager -- Translate SuperCore Status
*
- * COPYRIGHT (c) 1989-2006.
+ * COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -19,7 +19,7 @@
#include <errno.h>
#include <rtems/system.h>
-#include <rtems/posix/spinlock.h>
+#include <rtems/score/corespinlock.h>
/*
* _POSIX_Spinlock_Translate_core_spinlock_return_code
@@ -32,8 +32,7 @@
*
*/
-/* XXX fix me */
-static int _POSIX_Spinlock_Return_codes[] = {
+static int _POSIX_Spinlock_Return_codes[CORE_SPINLOCK_STATUS_LAST + 1] = {
0, /* CORE_SPINLOCK_SUCCESSFUL */
EDEADLK, /* CORE_SPINLOCK_HOLDER_RELOCKING */
EPERM, /* CORE_SPINLOCK_NOT_HOLDER */
@@ -48,7 +47,12 @@ int _POSIX_Spinlock_Translate_core_spinlock_return_code(
CORE_spinlock_Status the_spinlock_status
)
{
- if ( the_spinlock_status <= CORE_SPINLOCK_STATUS_LAST )
- return _POSIX_Spinlock_Return_codes[the_spinlock_status];
- return POSIX_BOTTOM_REACHED();
+ /*
+ * Internal consistency check for bad status from SuperCore
+ */
+ #if defined(RTEMS_DEBUG)
+ if ( the_spinlock_status > CORE_SPINLOCK_STATUS_LAST )
+ return EINVAL;
+ #endif
+ return _POSIX_Spinlock_Return_codes[the_spinlock_status];
}