php-src/main/explicit_bzero.c
Peter Kokot 8d3f8ca12a Remove unused Git attributes ident
The $Id$ keywords were used in Subversion where they can be substituted
with filename, last revision number change, last changed date, and last
user who changed it.

In Git this functionality is different and can be done with Git attribute
ident. These need to be defined manually for each file in the
.gitattributes file and are afterwards replaced with 40-character
hexadecimal blob object name which is based only on the particular file
contents.

This patch simplifies handling of $Id$ keywords by removing them since
they are not used anymore.
2018-07-25 00:53:25 +02:00

57 lines
1.8 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2018 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: |
+----------------------------------------------------------------------+
*/
#include "php.h"
#ifndef HAVE_EXPLICIT_BZERO
/* $OpenBSD: explicit_bzero.c,v 1.4 2015/08/31 02:53:57 guenther Exp $ */
/*
* Public domain.
* Written by Matthew Dempsky.
*/
#include <string.h>
PHPAPI void php_explicit_bzero(void *dst, size_t siz)
{
#if HAVE_EXPLICIT_MEMSET
explicit_memset(dst, 0, siz);
#elif defined(PHP_WIN32)
RtlSecureZeroMemory(dst, siz);
#elif defined(__GNUC__)
memset(dst, 0, siz);
asm __volatile__("" :: "r"(dst) : "memory");
#else
size_t i = 0;
volatile unsigned char *buf = (volatile unsigned char *)dst;
for (; i < siz; i ++)
buf[i] = 0;
#endif
}
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/