1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CLEARKEY_UTILS_H_ 18 #define CLEARKEY_UTILS_H_ 19 20 #include <string> 21 #include <utils/Vector.h> 22 23 namespace android { 24 // Add a comparison operator for this Vector specialization so that it can be 25 // used as a key in a KeyedVector. 26 bool operator<(const Vector<uint8_t> &lhs, const Vector<uint8_t> &rhs); 27 28 std::string ByteArrayToHexString(const uint8_t* in_buffer, size_t length); 29 30 } // namespace android 31 32 #define UNUSED(x) (void)(x); 33 34 #endif // CLEARKEY_UTILS_H_ 35