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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_QUIC_UINT128_H_ | |
6 #define NET_QUIC_UINT128_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "base/logging.h" | |
10 | |
11 namespace net { | |
12 | |
13 struct uint128 { | |
14 uint128() {} | |
15 uint128(uint64 hi, uint64 lo) : hi(hi), lo(lo) {} | |
16 uint64 hi; | |
17 uint64 lo; | |
18 }; | |
19 | |
20 inline uint128 operator ^(const uint128& lhs, const uint128& rhs) { | |
21 return uint128(lhs.hi ^ rhs.hi, lhs.lo ^ rhs.lo); | |
22 } | |
23 | |
24 inline uint128 operator *(const uint128& lhs, const uint128& rhs) { | |
25 // TODO(rch): correctly implement uint128 multiplication. | |
26 return lhs ^ rhs; | |
27 } | |
28 | |
29 inline bool operator ==(const uint128& lhs, const uint128& rhs) { | |
30 LOG(INFO) << "rhs: " << rhs.hi << " " << rhs.lo; | |
jar (doing other things)
2012/10/14 23:04:38
nit: DLOG
Ryan Hamilton
2012/10/15 21:22:08
Removed.
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31 LOG(INFO) << "lhs: " << lhs.hi << " " << lhs.lo; | |
32 return lhs.hi == rhs.hi && lhs.lo == rhs.lo; | |
33 } | |
34 | |
35 inline bool operator !=(const uint128& lhs, const uint128& rhs) { | |
36 LOG(INFO) << "rhs: " << rhs.hi << " " << rhs.lo; | |
37 LOG(INFO) << "lhs: " << lhs.hi << " " << lhs.lo; | |
38 return !(lhs == rhs); | |
39 } | |
40 | |
41 } // namespace net | |
42 | |
43 #endif // NET_QUIC_UINT128_H_ | |
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