diff options
Diffstat (limited to 'lib/libc/include/any-macos-any/secure/_strings.h')
| -rw-r--r-- | lib/libc/include/any-macos-any/secure/_strings.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/libc/include/any-macos-any/secure/_strings.h b/lib/libc/include/any-macos-any/secure/_strings.h new file mode 100644 index 0000000000..c50dcb5cf5 --- /dev/null +++ b/lib/libc/include/any-macos-any/secure/_strings.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2017 Apple Inc. All rights reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this + * file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_LICENSE_HEADER_END@ + */ + +#ifndef _STRINGS_H_ +# error "Never use <secure/_strings.h> directly; include <strings.h> instead." +#endif + +#ifndef _SECURE__STRINGS_H_ +#define _SECURE__STRINGS_H_ + +#include <sys/cdefs.h> +#include <Availability.h> +#include <secure/_common.h> + +#if _USE_FORTIFY_LEVEL > 0 + +/* bcopy and bzero */ + +/* Removed in Issue 7 */ +#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200809L + +#if __has_builtin(__builtin___memmove_chk) || defined(__GNUC__) +#undef bcopy +/* void bcopy(const void *src, void *dst, size_t len) */ +#define bcopy(src, dest, ...) \ + __builtin___memmove_chk (dest, src, __VA_ARGS__, __darwin_obsz0 (dest)) +#endif + +#if __has_builtin(__builtin___memset_chk) || defined(__GNUC__) +#undef bzero +/* void bzero(void *s, size_t n) */ +#define bzero(dest, ...) \ + __builtin___memset_chk (dest, 0, __VA_ARGS__, __darwin_obsz0 (dest)) +#endif + +#endif + +#endif /* _USE_FORTIFY_LEVEL > 0 */ +#endif /* _SECURE__STRINGS_H_ */
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