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Diffstat (limited to 'include/iprt/zero.h')
| -rw-r--r-- | include/iprt/zero.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/iprt/zero.h b/include/iprt/zero.h new file mode 100644 index 00000000..7c6dfea0 --- /dev/null +++ b/include/iprt/zero.h @@ -0,0 +1,67 @@ +/** @file + * IPRT - Zero Memory. + */ + +/* + * Copyright (C) 2006-2023 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 + */ + +#ifndef IPRT_INCLUDED_zero_h +#define IPRT_INCLUDED_zero_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + + +#include <iprt/cdefs.h> +#include <iprt/types.h> +#include <iprt/param.h> + + +RT_C_DECLS_BEGIN + +/** @defgroup grp_rt_zero RTZero - Zeroed Memory Objects + * @ingroup grp_rt + * @{ + */ + +extern RTDATADECL(uint8_t const) g_abRTZeroPage[PAGE_SIZE]; +extern RTDATADECL(uint8_t const) g_abRTZero4K[_4K]; +extern RTDATADECL(uint8_t const) g_abRTZero8K[_8K]; +extern RTDATADECL(uint8_t const) g_abRTZero16K[_16K]; +extern RTDATADECL(uint8_t const) g_abRTZero32K[_32K]; +extern RTDATADECL(uint8_t const) g_abRTZero64K[_64K]; + +/** @} */ + +RT_C_DECLS_END + +#endif /* !IPRT_INCLUDED_zero_h */ + |