diff options
Diffstat (limited to 'src/VBox/Runtime/generic/RTFileReadAllFree-generic.cpp')
-rw-r--r-- | src/VBox/Runtime/generic/RTFileReadAllFree-generic.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/VBox/Runtime/generic/RTFileReadAllFree-generic.cpp b/src/VBox/Runtime/generic/RTFileReadAllFree-generic.cpp new file mode 100644 index 00000000..0151b4f8 --- /dev/null +++ b/src/VBox/Runtime/generic/RTFileReadAllFree-generic.cpp @@ -0,0 +1,63 @@ +/* $Id: RTFileReadAllFree-generic.cpp $ */ +/** @file + * IPRT - RTFileReadAllFree, generic implementation. + */ + +/* + * Copyright (C) 2008-2023 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 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/file.h> +#include "internal/iprt.h" + +#include <iprt/mem.h> +#include <iprt/assert.h> + + +RTDECL(void) RTFileReadAllFree(void *pvFile, size_t cbFile) +{ + AssertPtrReturnVoid(pvFile); + + /* + * We've got a 32 byte header to make sure the caller isn't screwing us. + * It's all hardcoded fun for now... + */ + pvFile = (void *)((uintptr_t)pvFile - 32); + Assert(*(size_t *)pvFile == cbFile); RT_NOREF_PV(cbFile); + *(size_t *)pvFile = ~(size_t)1; + + RTMemFree(pvFile); +} +RT_EXPORT_SYMBOL(RTFileReadAllFree); + |