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

[debian/gnuradio] / gcell / src / lib / runtime / gc_jd_queue.c

diff --git a/gcell/src/lib/runtime/gc_jd_queue.c b/gcell/src/lib/runtime/gc_jd_queue.c
deleted file mode 100644 (file)
index b5cdcac..0000000
--- a/gcell/src/lib/runtime/gc_jd_queue.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* -*- c -*- */
-/*
- * Copyright 2007 Free Software Foundation, Inc.
- * 
- * This file is part of GNU Radio
- * 
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- * 
- * GNU Radio 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 General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "gc_jd_queue.h"
-#include "memory_barrier.h"
-#include <mutex_init.h>
-#include <mutex_lock.h>
-#include <mutex_unlock.h>
-
-void 
-gc_jd_queue_init(gc_jd_queue_t *q)
-{
-  _mutex_init(ptr_to_ea(&q->mutex));
-  q->head = 0;
-  q->tail = 0;
-  smp_wmb();
-}
-  
-void
-gc_jd_queue_enqueue(gc_jd_queue_t *q, gc_job_desc_t *item)
-{
-  item->sys.next = 0;
-  _mutex_lock(ptr_to_ea(&q->mutex));
-  smp_rmb();           // import barrier
-
-  if (q->tail == 0){    // currently empty
-    q->tail = q->head = jdp_to_ea(item);
-  }
-  else {               // not empty, append
-    ea_to_jdp(q->tail)->sys.next = jdp_to_ea(item);
-    q->tail = jdp_to_ea(item);
-  }
-
-  smp_wmb();           // orders stores above before clearing of mutex
-  _mutex_unlock(ptr_to_ea(&q->mutex));
-}
-
-gc_job_desc_t *
-gc_jd_queue_dequeue(gc_jd_queue_t *q)
-{
-  _mutex_lock(ptr_to_ea(&q->mutex));
-  smp_rmb();           // import barrier
-  
-  gc_eaddr_t item_ea = q->head;
-  if (item_ea == 0){   // empty
-    _mutex_unlock(ptr_to_ea(&q->mutex));
-    return 0;
-  }
-
-  q->head = ea_to_jdp(item_ea)->sys.next;
-  if (q->head == 0)    // now emtpy
-    q->tail = 0;
-
-  gc_job_desc_t *item = ea_to_jdp(item_ea);
-  item->sys.next = 0;
-
-  smp_wmb();           // orders stores above before clearing of mutex
-  _mutex_unlock(ptr_to_ea(&q->mutex));
-  return item;
-}