From 771465fed0cf50ee2dd790723245fc091699c324 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Mon, 17 May 2004 01:38:02 +0000
Subject: re-indentation, bug fixes, hooks for pre-emptive async cancelation

---
 pthread_spin_destroy.c | 65 ++++++++++++++++++++++++++------------------------
 1 file changed, 34 insertions(+), 31 deletions(-)

(limited to 'pthread_spin_destroy.c')

diff --git a/pthread_spin_destroy.c b/pthread_spin_destroy.c
index bf32e6b..3347597 100644
--- a/pthread_spin_destroy.c
+++ b/pthread_spin_destroy.c
@@ -39,7 +39,7 @@
 
 
 int
-pthread_spin_destroy(pthread_spinlock_t *lock)
+pthread_spin_destroy (pthread_spinlock_t * lock)
 {
   register pthread_spinlock_t s;
   int result = 0;
@@ -52,16 +52,19 @@ pthread_spin_destroy(pthread_spinlock_t *lock)
   if ((s = *lock) != PTHREAD_SPINLOCK_INITIALIZER)
     {
       if (s->interlock == PTW32_SPIN_USE_MUTEX)
-        {
-          result = pthread_mutex_destroy(&(s->u.mutex));
-        }
-      else if ( (PTW32_INTERLOCKED_LONG) PTW32_SPIN_UNLOCKED !=
-		ptw32_interlocked_compare_exchange((PTW32_INTERLOCKED_LPLONG) &(s->interlock),
-						   (PTW32_INTERLOCKED_LONG) PTW32_OBJECT_INVALID,
-						   (PTW32_INTERLOCKED_LONG) PTW32_SPIN_UNLOCKED))
-        {
-          result = EINVAL;
-        }
+	{
+	  result = pthread_mutex_destroy (&(s->u.mutex));
+	}
+      else if ((PTW32_INTERLOCKED_LONG) PTW32_SPIN_UNLOCKED !=
+	       ptw32_interlocked_compare_exchange ((PTW32_INTERLOCKED_LPLONG)
+						   & (s->interlock),
+						   (PTW32_INTERLOCKED_LONG)
+						   PTW32_OBJECT_INVALID,
+						   (PTW32_INTERLOCKED_LONG)
+						   PTW32_SPIN_UNLOCKED))
+	{
+	  result = EINVAL;
+	}
 
       if (0 == result)
 	{
@@ -70,7 +73,7 @@ pthread_spin_destroy(pthread_spinlock_t *lock)
 	   * have finished with the spinlock before destroying it.
 	   */
 	  *lock = NULL;
-	  (void) free(s);
+	  (void) free (s);
 	}
     }
   else
@@ -78,32 +81,32 @@ pthread_spin_destroy(pthread_spinlock_t *lock)
       /*
        * See notes in ptw32_spinlock_check_need_init() above also.
        */
-      EnterCriticalSection(&ptw32_spinlock_test_init_lock);
+      EnterCriticalSection (&ptw32_spinlock_test_init_lock);
 
       /*
        * Check again.
        */
       if (*lock == PTHREAD_SPINLOCK_INITIALIZER)
-        {
-          /*
-           * This is all we need to do to destroy a statically
-           * initialised spinlock that has not yet been used (initialised).
-           * If we get to here, another thread
-           * waiting to initialise this mutex will get an EINVAL.
-           */
-          *lock = NULL;
-        }
+	{
+	  /*
+	   * This is all we need to do to destroy a statically
+	   * initialised spinlock that has not yet been used (initialised).
+	   * If we get to here, another thread
+	   * waiting to initialise this mutex will get an EINVAL.
+	   */
+	  *lock = NULL;
+	}
       else
-        {
-          /*
-           * The spinlock has been initialised while we were waiting
-           * so assume it's in use.
-           */
-          result = EBUSY;
-        }
+	{
+	  /*
+	   * The spinlock has been initialised while we were waiting
+	   * so assume it's in use.
+	   */
+	  result = EBUSY;
+	}
 
-      LeaveCriticalSection(&ptw32_spinlock_test_init_lock);
+      LeaveCriticalSection (&ptw32_spinlock_test_init_lock);
     }
 
-  return(result);
+  return (result);
 }
-- 
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