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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/blenlib/intern/memory_utils.c
* \ingroup bli
* \brief Generic memory manipulation API.
*
* This is to extend on existing functions
* such as ``memcpy`` & ``memcmp``.
*/
#include <string.h>
#include "BLI_sys_types.h"
#include "BLI_utildefines.h"
#include "BLI_memory_utils.h"
#include "BLI_strict_flags.h"
/**
* Check if memory is zero'd, as with memset(s, 0, nbytes)
*/
bool BLI_memory_is_zero(const void *s, const size_t nbytes)
{
const char *s_byte = s;
const char *s_end = (const char *)s + nbytes;
while ((s_byte != s_end) && (*s_byte == 0)) {
s_byte++;
}
return (s_byte == s_end);
}
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