From 8812f1cce6a097064287c257a2641684cb11b10f Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 17 Nov 2015 02:36:53 +0100 Subject: split bzero.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/strings/bzero.c | 22 ---------------------- src/strings/explicit_bzero.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 22 deletions(-) create mode 100644 src/strings/explicit_bzero.c (limited to 'src/strings') 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 @@ -20,13 +20,6 @@ -/** - * `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. * @@ -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 . + */ +#include +#include + + + +/** + * `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); +} + -- cgit v1.2.3-70-g09d2