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-rw-r--r--src/pluginclasses.cpp74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/pluginclasses.cpp b/src/pluginclasses.cpp
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+++ b/src/pluginclasses.cpp
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+/*
+ * Copyright © 2008 Dennis Kasprzyk
+ * Copyright © 2007 Novell, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Dennis Kasprzyk not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior permission.
+ * Dennis Kasprzyk makes no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * DENNIS KASPRZYK DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL DENNIS KASPRZYK BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors: Dennis Kasprzyk <onestone@compiz-fusion.org>
+ * David Reveman <davidr@novell.com>
+ */
+
+#include <core/pluginclasses.h>
+
+PluginClassStorage::PluginClassStorage (PluginClassStorage::Indices& iList) :
+ pluginClasses (0)
+{
+ if (iList.size () > 0)
+ pluginClasses.resize (iList.size ());
+}
+
+unsigned int
+PluginClassStorage::allocatePluginClassIndex (PluginClassStorage::Indices& iList)
+{
+ unsigned int i;
+
+ for (i = 0; i < iList.size (); i++)
+ {
+ if (!iList.at (i))
+ {
+ iList.at (i) = true;
+ return i;
+ }
+ }
+
+ i = iList.size ();
+ iList.resize (i + 1);
+ iList.at (i) = true;
+
+ return i;
+}
+
+void
+PluginClassStorage::freePluginClassIndex (PluginClassStorage::Indices& iList,
+ unsigned int idx)
+{
+ unsigned int size = iList.size ();
+
+ if (idx >= size)
+ return;
+
+ if (idx < size - 1)
+ {
+ iList.at (idx) = false;
+ return;
+ }
+
+ iList.resize (size - 1);
+}