| // Copyright 2017 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. |
| |
| #ifndef SRC_CONNECTIVITY_BLUETOOTH_CORE_BT_HOST_COMMON_UINT128_H_ |
| #define SRC_CONNECTIVITY_BLUETOOTH_CORE_BT_HOST_COMMON_UINT128_H_ |
| |
| #include <array> |
| #include <cstdint> |
| |
| namespace bt { |
| |
| // Represents a 128-bit (16-octet) unsigned integer. This is commonly used for |
| // encryption keys and UUID values. |
| constexpr size_t kUInt128Size = 16; |
| using UInt128 = std::array<uint8_t, kUInt128Size>; |
| |
| static_assert(sizeof(UInt128) == kUInt128Size, "UInt128 must take up exactly 16 bytes"); |
| |
| } // namespace bt |
| |
| #endif // SRC_CONNECTIVITY_BLUETOOTH_CORE_BT_HOST_COMMON_UINT128_H_ |
