//
-// "$Id$"
+// Shared data class for the CUPS PPD Compiler.
//
-// Shared data class for the CUPS PPD Compiler.
+// Copyright 2007-2009 by Apple Inc.
+// Copyright 2002-2005 by Easy Software Products.
//
-// Copyright 2007-2008 by Apple Inc.
-// Copyright 2002-2005 by Easy Software Products.
-//
-// These coded instructions, statements, and computer programs are the
-// property of Apple Inc. and are protected by Federal copyright
-// law. Distribution and use rights are outlined in the file "LICENSE.txt"
-// which should have been included with this file. If this file is
-// file is missing or damaged, see the license at "http://www.cups.org/".
-//
-// Contents:
-//
-// ppdcShared::ppdcShared() - Create shared data.
-// ppdcShared::~ppdcShared() - Destroy shared data.
-// ppdcShared::get() - Increment the use count for this data.
-// ppdcShared::release() - Decrement the use count and delete as needed.
+// Licensed under Apache License v2.0. See the file "LICENSE" for more information.
//
//
// Include necessary headers...
//
-#include "ppdc.h"
+#include "ppdc-private.h"
//
}
-//
-// 'ppdcShared::get()' - Increment the use count for this data.
-//
-
-void
-ppdcShared::get(void)
-{
- use ++;
-}
-
-
//
// 'ppdcShared::release()' - Decrement the use count and delete as needed.
//
ppdcShared::release(void)
{
use --;
- if (!use)
+
+#ifdef DEBUG
+ if (use < 0)
+ {
+ fprintf(stderr, "ERROR: Over-release of %s: %p\n", class_name(), this);
+ abort();
+ }
+#endif /* DEBUG */
+
+ if (use == 0)
delete this;
}
//
-// End of "$Id$".
+// 'ppdcShared::retain()' - Increment the use count for this data.
//
+
+void
+ppdcShared::retain()
+{
+ use ++;
+}