Merged eb/gcell-wip2 rev 10130:10152 into trunk.

[debian/gnuradio] / gcell / src / ibm / sync / ppu_source / cond_wait.h

diff --git a/gcell/src/ibm/sync/ppu_source/cond_wait.h b/gcell/src/ibm/sync/ppu_source/cond_wait.h
deleted file mode 100644 (file)
index ed5fbec..0000000
--- a/gcell/src/ibm/sync/ppu_source/cond_wait.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _PPU_COND_WAIT_H_
-#define _PPU_COND_WAIT_H_
-
-#include <ppu_intrinsics.h>
-#include "sync_utils.h"
-#include "mutex_lock.h"
-#include "mutex_unlock.h"
-#include "cond.h"
-
-static __inline void _cond_wait (cond_ea_t cond, mutex_ea_t  mutex)
-{
-  int delta, cur_delta;
-  unsigned int val, cond_val, signaled_cnt;
-  void *p;
-
-
-  SYNC_ULL_TO_PTR(cond, p);
-
-  /* Atomically signal we have entered the condition wait by incrementing
-   * the waiting count.
-   */
-  do {
-    val = __lwarx(p);
-    val = (val & ~0xFFFF) | ((val+1) & 0xFFFF);
-  } while (__stwcx(p, val) == 0);
-
-
-  /* Release the lock
-   */
-  _mutex_unlock (mutex);
-
-  /* Determine the signal count needed for this 
-   * participant to be signaled.
-   */
-
-  signaled_cnt = val >> 16;
-  delta = (int)(val & 0xFFFF) - (int)signaled_cnt;
-  if (delta < 0) delta = -delta;
-
-  /* Wait until the signaled count reaches the count
-   * previously determined.
-   */
-  do {
-    cond_val = __lwarx(p);
-
-    cur_delta = (int)(cond_val >> 16) - signaled_cnt;
-    if (cur_delta < 0) cur_delta = -cur_delta;
-   
-  } while (cur_delta < delta);
-
-  /* Relock the mutex 
-   */
-  _mutex_lock (mutex);
-}
-
-#endif /* _PPU_COND_WAIT_H_ */