1 files changed, 0 insertions, 102 deletions
diff --git a/cpukit/score/src/corespinlockwait.c b/cpukit/score/src/corespinlockwait.c
deleted file mode 100644
index 4aacb60b74..0000000000
--- a/cpukit/score/src/corespinlockwait.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- *  @file
- *
- *  @brief Wait for Spinlock
- *  @ingroup ScoreSpinlock
- */
-
-/*
- *  COPYRIGHT (c) 1989-2009.
- *  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.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/corespinlockimpl.h>
-#include <rtems/score/percpu.h>
-
-Status_Control _CORE_spinlock_Seize(
-  CORE_spinlock_Control *the_spinlock,
-  bool                   wait,
-  Watchdog_Interval      timeout,
-  ISR_lock_Context      *lock_context
-)
-{
-  Thread_Control *executing;
-
-  #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-    Watchdog_Interval       limit = _Watchdog_Ticks_since_boot + timeout;
-  #endif
-
-  executing = _Thread_Executing;
-
-  _CORE_spinlock_Acquire_critical( the_spinlock, lock_context );
-    if ( the_spinlock->lock == CORE_SPINLOCK_LOCKED &&
-         the_spinlock->holder == executing ) {
-      _CORE_spinlock_Release( the_spinlock, lock_context );
-      return STATUS_NESTING_NOT_ALLOWED;
-    }
-    the_spinlock->users += 1;
-    for ( ;; ) {
-      if ( the_spinlock->lock == CORE_SPINLOCK_UNLOCKED ) {
-        the_spinlock->lock = CORE_SPINLOCK_LOCKED;
-        the_spinlock->holder = executing;
-        _CORE_spinlock_Release( the_spinlock, lock_context );
-        return STATUS_SUCCESSFUL;
-      }
-
-      /*
-       *  Spinlock is unavailable.  If not willing to wait, return.
-       */
-      if ( !wait ) {
-        the_spinlock->users -= 1;
-        _CORE_spinlock_Release( the_spinlock, lock_context );
-        return STATUS_UNAVAILABLE;
-      }
-
-      #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-        /*
-         *  They are willing to wait but there could be a timeout.
-         */
-        if ( timeout && (limit <= _Watchdog_Ticks_since_boot) ) {
-          the_spinlock->users -= 1;
-          _CORE_spinlock_Release( the_spinlock, lock_context );
-          return STATUS_TIMEOUT;
-        }
-      #endif
-
-      /*
-       *  The thread is willing to spin so let's set things up so
-       *  another thread has a chance of running.  This spinlock has
-       *  to be released by either another thread or an ISR.  Since
-       *  POSIX does not say anything about ISRs, that implies that
-       *  another thread must be able to run while spinning.  We are
-       *  not blocking so that implies we are at least preemptible
-       *  and possibly time-sliced.
-       *
-       *  So first, we will enable interrpts to allow for them to happen.
-       *  Then we will "flash" the thread dispatching critical section
-       *  so other threads have a chance to run.
-       *
-       *  A spinlock cannot be deleted while it is being used so we are
-       *  safe from deletion.
-       */
-
-       _CORE_spinlock_Release( the_spinlock, lock_context );
-
-       /*
-        * An ISR could occur here.  Another thread could get dispatched here.
-        * Reenter the critical sections so we can attempt the lock again.
-        */
-
-       _ISR_lock_ISR_disable( lock_context );
-       _CORE_spinlock_Acquire_critical( the_spinlock, lock_context );
-    }
-
-}