2006-11-15 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/src/termios.c, posix/Makefile.am, posix/preinstall.am,
	posix/include/rtems/posix/config.h, posix/include/rtems/posix/time.h,
	sapi/src/posixapi.c, score/Makefile.am, score/preinstall.am,
	score/include/rtems/score/corerwlock.h,
	score/include/rtems/score/threadq.h,
	score/src/corerwlockobtainread.c, score/src/threadqenqueue.c,
	score/src/threadqtimeout.c: Adding POSIX barriers, POSIX spinlocks,
	and partial implementation of POSIX rwlocks.
	* posix/include/rtems/posix/barrier.h,
	posix/include/rtems/posix/rwlock.h,
	posix/include/rtems/posix/spinlock.h,
	posix/inline/rtems/posix/barrier.inl,
	posix/inline/rtems/posix/rwlock.inl,
	posix/inline/rtems/posix/spinlock.inl,
	posix/src/barrierattrdestroy.c, posix/src/barrierattrgetpshared.c,
	posix/src/barrierattrinit.c, posix/src/barrierattrsetpshared.c,
	posix/src/pbarrier.c, posix/src/pbarrierdestroy.c,
	posix/src/pbarrierinit.c, posix/src/pbarriertranslatereturncode.c,
	posix/src/pbarrierwait.c, posix/src/prwlock.c,
	posix/src/prwlockdestroy.c, posix/src/prwlockinit.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/pspin.c,
	posix/src/pspindestroy.c, posix/src/pspininit.c,
	posix/src/pspinlock.c, posix/src/pspinlocktranslatereturncode.c,
	posix/src/pspintrylock.c, posix/src/pspinunlock.c,
	posix/src/rwlockattrdestroy.c, posix/src/rwlockattrgetpshared.c,
	posix/src/rwlockattrinit.c, posix/src/rwlockattrsetpshared.c: New files.

1 files changed, 53 insertions, 0 deletions

diff --git a/cpukit/posix/src/pspinlocktranslatereturncode.c b/cpukit/posix/src/pspinlocktranslatereturncode.c
new file mode 100644
index 0000000000..0f72096c5a
--- /dev/null
+++ b/cpukit/posix/src/pspinlocktranslatereturncode.c
@@ -0,0 +1,53 @@
+/*
+ *  Spinlock Manager -- Translate SuperCore Status
+ *
+ *  COPYRIGHT (c) 1989-2006.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <pthread.h>
+#include <errno.h>
+
+#include <rtems/system.h>
+#include <rtems/posix/spinlock.h>
+
+/*
+ *  _POSIX_Spinlock_Translate_core_spinlock_return_code
+ *
+ *  Input parameters:
+ *    the_spinlock_status - spinlock status code to translate
+ *
+ *  Output parameters:
+ *    status code - translated POSIX status code
+ *
+ */
+
+/* XXX fix me */
+static int _POSIX_Spinlock_Return_codes[] = {
+  0,                        /* CORE_SPINLOCK_SUCCESSFUL */
+  EDEADLK,                  /* CORE_SPINLOCK_HOLDER_RELOCKING */
+  -1,                       /* CORE_SPINLOCK_TIMEOUT */
+  EBUSY,                    /* CORE_SPINLOCK_IS_BUSY */
+  EBUSY,                    /* CORE_SPINLOCK_UNAVAILABLE */
+  0                         /* CORE_SPINLOCK_NOT_LOCKED */
+};
+
+
+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();
+}