diff options
| -rw-r--r-- | src/strings/bzero.c | 22 | ||||
| -rw-r--r-- | src/strings/explicit_bzero.c | 43 |
2 files changed, 43 insertions, 22 deletions
diff --git a/src/strings/bzero.c b/src/strings/bzero.c index 4be0948..a3cb557 100644 --- a/src/strings/bzero.c +++ b/src/strings/bzero.c @@ -21,13 +21,6 @@ /** - * `memset`, except calls to it cannot be removed by the compiler. - */ -void* (*volatile __slibc_explicit_memset)(void*, int, size_t) = memset; - - - -/** * Override a memory segment with zeroes. * * @param segment The memory segment to override. @@ -38,18 +31,3 @@ void bzero(void* segment, size_t size) memset(segment, 0, size); } - -/** - * 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* segment, size_t size) -{ - __slibc_explicit_memset(segment, 0, size); -} - diff --git a/src/strings/explicit_bzero.c b/src/strings/explicit_bzero.c new file mode 100644 index 0000000..00fe4ab --- /dev/null +++ b/src/strings/explicit_bzero.c @@ -0,0 +1,43 @@ +/** + * 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/>. + */ +#include <strings.h> +#include <string.h> + + + +/** + * `memset`, except calls to it cannot be removed by the compiler. + */ +void* (*volatile __slibc_explicit_memset)(void*, int, size_t) = memset; + + + +/** + * 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* segment, size_t size) +{ + __slibc_explicit_memset(segment, 0, size); +} + |