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Diffstat (limited to 'include/strings.h')
-rw-r--r-- | include/strings.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/strings.h b/include/strings.h new file mode 100644 index 0000000..6186b1a --- /dev/null +++ b/include/strings.h @@ -0,0 +1,57 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.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, either version 3 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, see <http://www.gnu.org/licenses/>. + */ +#ifndef _STRINGS_H +#define _STRINGS_H +#include <slibc/version.h> + + +#include <slibc/features.h> + + + +#define __NEED_size_t + +#include <bits/types.h> + + + +/** + * Override a memory segment with zeroes. + * + * @param segment The memory segment to override. + * @param size The size of the memory segment. + */ +void bzero(void*, size_t) __deprecated("Use 'memset', 'explicit_bzero' or 'secure_free' instead."); + +#if !defined(_PORTABLE_SOURCE) && (defined(_SLIBC_SOURCE) || defined(_BSD_SOURCE)) +/** + * Override a memory segment with zeroes. + * + * Unlike `bzero` and `memset`, calls to this function + * cannot be removed, as an optimisation, by the compiler. + * + * @param segment The memory segment to override. + * @param size The size of the memory segment. + */ +void explicit_bzero(void*, size_t); +#endif + + + +#endif + |