1 files changed, 0 insertions, 86 deletions
diff --git a/libs/pbd3/pbd/lock_free_fifo.h b/libs/pbd3/pbd/lock_free_fifo.h
deleted file mode 100644
index cbe653fcb5..0000000000
--- a/libs/pbd3/pbd/lock_free_fifo.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
-    Copyright (C) 2000 Paul Barton-Davis 
-
-    This program 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 2 of the License, or
-    (at your option) any later version.
-
-    This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
-*/
-
-#ifndef __pbd_lockfree_fifo_h__
-#define __pbd_lockfree_fifo_h__
-
-#include <sys/types.h>
-#include <cstdlib>
-
-template<class T>
-class LockFreeFIFO 
-{
-public:
-    LockFreeFIFO (int sz) {
-	    size = sz;
-	    push_ptr = 0;
-	    pop_ptr = 0;
-	    buf = new T[size];
-    };
-
-    virtual ~LockFreeFIFO() { 
-	    delete [] buf;
-    }
-		  
-
-    int pop (T& r) { 
-	    if (pop_ptr == push_ptr) {
-		    return -1;
-	    } else {
-		    r = buf[pop_ptr];
-		    pop_ptr++; 
-		    if (pop_ptr >= size) {
-			    pop_ptr = 0;
-		    }
-		    return 0;
-	    }
-    }
-
-    int top (T& r) { 
-	    if (pop_ptr == push_ptr) {
-		    return -1;
-	    } else {
-		    r = buf[pop_ptr]; 
-		    return 0;
-	    }
-    }
-
-    int push (T& t) { 
-	    if ((size_t) abs (static_cast<int>(push_ptr - pop_ptr)) < size) {
-		    buf[push_ptr] = t;
-		    push_ptr++;
-		    if (push_ptr >= size) {
-			    push_ptr = 0;
-		    }
-		    return 0;
-	    } else {
-		    return -1;
-	    }
-    }
-
-  protected:
-    T *buf;
-    volatile size_t push_ptr;
-    volatile size_t pop_ptr;
-    size_t size;
-};
-
-
-#endif /* __pbd_lockfree_fifo_h__ */