1 files changed, 64 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SlabListFree.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SlabListFree.c
new file mode 100644
index 00000000..16bcc23d
--- /dev/null
+++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SlabListFree.c
@@ -0,0 +1,64 @@
+/* $Id: bs3-cmn-SlabListFree.c $ */
+/** @file
+ * BS3Kit - Bs3SlabListFree
+ */
+
+/*
+ * Copyright (C) 2007-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * 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, in version 3 of the
+ * License.
+ *
+ * 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, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#include "bs3kit-template-header.h"
+
+
+#undef Bs3SlabListFree
+BS3_CMN_DEF(void, Bs3SlabListFree,(PBS3SLABHEAD pHead, void BS3_FAR *pvChunks, uint16_t cChunks))
+{
+    BS3_ASSERT(cChunks > 0);
+    if (cChunks > 0)
+    {
+        PBS3SLABCTL         pCur;
+        BS3_XPTR_AUTO(void, pvFlatChunk);
+        BS3_XPTR_SET(void,  pvFlatChunk, pvChunks);
+
+        for (pCur = BS3_XPTR_GET(BS3SLABCTL, pHead->pFirst);
+             pCur != NULL;
+             pCur = BS3_XPTR_GET(BS3SLABCTL, pCur->pNext))
+        {
+            if (  ((BS3_XPTR_GET_FLAT(void, pvFlatChunk) - BS3_XPTR_GET_FLAT(uint8_t, pCur->pbStart)) >> pCur->cChunkShift)
+                < pCur->cChunks)
+            {
+                pHead->cFreeChunks += Bs3SlabFree(pCur, BS3_XPTR_GET_FLAT(void, pvFlatChunk), cChunks);
+                return;
+            }
+        }
+        BS3_ASSERT(0);
+    }
+}
+