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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SlabListFree.c | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SlabListFree.c')
-rw-r--r-- | src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SlabListFree.c | 64 |
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); + } +} + |