32 lines
713 B
C++
32 lines
713 B
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup bli
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* \brief Generic memory manipulation API.
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*
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* This is to extend on existing functions
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* such as `memcpy` & `memcmp`.
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*/
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#include <cstring>
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#include "BLI_sys_types.h"
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#include "BLI_utildefines.h"
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#include "BLI_memory_utils.h"
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#include "BLI_strict_flags.h" /* IWYU pragma: keep. Keep last. */
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bool BLI_memory_is_zero(const void *arr, const size_t arr_size)
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{
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const char *arr_byte = static_cast<const char *>(arr);
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const char *arr_end = (const char *)arr + arr_size;
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while ((arr_byte != arr_end) && (*arr_byte == 0)) {
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arr_byte++;
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}
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return (arr_byte == arr_end);
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}
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