| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <string.h> |
| #include <sys/types.h> |
| |
| using memset_fn_t = void* (*)(void *, int, size_t); |
| |
| static volatile memset_fn_t memset_fn = memset; |
| |
| // secure_memset is similar to memset except that it won't be optimized away. |
| // Refer to https://en.cppreference.com/w/c/string/byte/memset. |
| void* secure_memset(void *ptr, int c, size_t len) { |
| return memset_fn(ptr, c, len); |
| } |
