From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001
From: Michał Cichoń <michcic@gmail.com>
Date: Tue, 25 Aug 2015 19:56:24 +0200
Subject: Update build ref

---
 pthreads/src/pthread_rwlock_destroy.c | 143 ----------------------------------
 1 file changed, 143 deletions(-)
 delete mode 100644 pthreads/src/pthread_rwlock_destroy.c

(limited to 'pthreads/src/pthread_rwlock_destroy.c')

diff --git a/pthreads/src/pthread_rwlock_destroy.c b/pthreads/src/pthread_rwlock_destroy.c
deleted file mode 100644
index 245a892..0000000
--- a/pthreads/src/pthread_rwlock_destroy.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * pthread_rwlock_destroy.c
- *
- * Description:
- * This translation unit implements read/write lock primitives.
- *
- * --------------------------------------------------------------------------
- *
- *      Pthreads-win32 - POSIX Threads Library for Win32
- *      Copyright(C) 1998 John E. Bossom
- *      Copyright(C) 1999,2005 Pthreads-win32 contributors
- * 
- *      Contact Email: rpj@callisto.canberra.edu.au
- * 
- *      The current list of contributors is contained
- *      in the file CONTRIBUTORS included with the source
- *      code distribution. The list can also be seen at the
- *      following World Wide Web location:
- *      http://sources.redhat.com/pthreads-win32/contributors.html
- * 
- *      This library is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU Lesser General Public
- *      License as published by the Free Software Foundation; either
- *      version 2 of the License, or (at your option) any later version.
- * 
- *      This library is distributed in the hope that it will be useful,
- *      but WITHOUT ANY WARRANTY; without even the implied warranty of
- *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *      Lesser General Public License for more details.
- * 
- *      You should have received a copy of the GNU Lesser General Public
- *      License along with this library in the file COPYING.LIB;
- *      if not, write to the Free Software Foundation, Inc.,
- *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-#include <limits.h>
-
-#include "pthread.h"
-#include "implement.h"
-
-int
-pthread_rwlock_destroy (pthread_rwlock_t * rwlock)
-{
-  pthread_rwlock_t rwl;
-  int result = 0, result1 = 0, result2 = 0;
-
-  if (rwlock == NULL || *rwlock == NULL)
-    {
-      return EINVAL;
-    }
-
-  if (*rwlock != PTHREAD_RWLOCK_INITIALIZER)
-    {
-      rwl = *rwlock;
-
-      if (rwl->nMagic != PTW32_RWLOCK_MAGIC)
-	{
-	  return EINVAL;
-	}
-
-      if ((result = pthread_mutex_lock (&(rwl->mtxExclusiveAccess))) != 0)
-	{
-	  return result;
-	}
-
-      if ((result =
-	   pthread_mutex_lock (&(rwl->mtxSharedAccessCompleted))) != 0)
-	{
-	  (void) pthread_mutex_unlock (&(rwl->mtxExclusiveAccess));
-	  return result;
-	}
-
-      /*
-       * Check whether any threads own/wait for the lock (wait for ex.access);
-       * report "BUSY" if so.
-       */
-      if (rwl->nExclusiveAccessCount > 0
-	  || rwl->nSharedAccessCount > rwl->nCompletedSharedAccessCount)
-	{
-	  result = pthread_mutex_unlock (&(rwl->mtxSharedAccessCompleted));
-	  result1 = pthread_mutex_unlock (&(rwl->mtxExclusiveAccess));
-	  result2 = EBUSY;
-	}
-      else
-	{
-	  rwl->nMagic = 0;
-
-	  if ((result =
-	       pthread_mutex_unlock (&(rwl->mtxSharedAccessCompleted))) != 0)
-	    {
-	      pthread_mutex_unlock (&rwl->mtxExclusiveAccess);
-	      return result;
-	    }
-
-	  if ((result =
-	       pthread_mutex_unlock (&(rwl->mtxExclusiveAccess))) != 0)
-	    {
-	      return result;
-	    }
-
-	  *rwlock = NULL;	/* Invalidate rwlock before anything else */
-	  result = pthread_cond_destroy (&(rwl->cndSharedAccessCompleted));
-	  result1 = pthread_mutex_destroy (&(rwl->mtxSharedAccessCompleted));
-	  result2 = pthread_mutex_destroy (&(rwl->mtxExclusiveAccess));
-	  (void) free (rwl);
-	}
-    }
-  else
-    {
-      ptw32_mcs_local_node_t node;
-      /*
-       * See notes in ptw32_rwlock_check_need_init() above also.
-       */
-      ptw32_mcs_lock_acquire(&ptw32_rwlock_test_init_lock, &node);
-
-      /*
-       * Check again.
-       */
-      if (*rwlock == PTHREAD_RWLOCK_INITIALIZER)
-	{
-	  /*
-	   * This is all we need to do to destroy a statically
-	   * initialised rwlock that has not yet been used (initialised).
-	   * If we get to here, another thread
-	   * waiting to initialise this rwlock will get an EINVAL.
-	   */
-	  *rwlock = NULL;
-	}
-      else
-	{
-	  /*
-	   * The rwlock has been initialised while we were waiting
-	   * so assume it's in use.
-	   */
-	  result = EBUSY;
-	}
-
-      ptw32_mcs_lock_release(&node);
-    }
-
-  return ((result != 0) ? result : ((result1 != 0) ? result1 : result2));
-}
-- 
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