1 /* Copyright 2015 OpenMarket Ltd
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
15 #include "olm/memory.hh"
16 #include "olm/memory.h"
19 void volatile * buffer, size_t buffer_length
21 olm::unset(buffer, buffer_length);
25 void volatile * buffer, std::size_t buffer_length
27 char volatile * pos = reinterpret_cast<char volatile *>(buffer);
28 char volatile * end = pos + buffer_length;
36 std::uint8_t const * buffer_a,
37 std::uint8_t const * buffer_b,
40 std::uint8_t volatile result = 0;
42 result |= (*(buffer_a++)) ^ (*(buffer_b++));