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Side by Side Diff: net/quic/quic_bandwidth.h

Issue 1535363003: Switch to standard integer types in net/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: stddef Created 5 years ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 // 4 //
5 // QuicBandwidth represents a bandwidth, stored in bits per second resolution. 5 // QuicBandwidth represents a bandwidth, stored in bits per second resolution.
6 6
7 #ifndef NET_QUIC_QUIC_BANDWIDTH_H_ 7 #ifndef NET_QUIC_QUIC_BANDWIDTH_H_
8 #define NET_QUIC_QUIC_BANDWIDTH_H_ 8 #define NET_QUIC_QUIC_BANDWIDTH_H_
9 9
10 #include "base/basictypes.h" 10 #include <stdint.h>
11
11 #include "base/compiler_specific.h" 12 #include "base/compiler_specific.h"
12 #include "net/quic/quic_time.h" 13 #include "net/quic/quic_time.h"
13 14
14 namespace net { 15 namespace net {
15 16
16 typedef uint64 QuicByteCount; 17 typedef uint64_t QuicByteCount;
17 typedef uint64 QuicPacketCount; 18 typedef uint64_t QuicPacketCount;
18 19
19 class NET_EXPORT_PRIVATE QuicBandwidth { 20 class NET_EXPORT_PRIVATE QuicBandwidth {
20 public: 21 public:
21 // Creates a new QuicBandwidth with an internal value of 0. 22 // Creates a new QuicBandwidth with an internal value of 0.
22 static QuicBandwidth Zero(); 23 static QuicBandwidth Zero();
23 24
24 // Create a new QuicBandwidth holding the bits per second. 25 // Create a new QuicBandwidth holding the bits per second.
25 static QuicBandwidth FromBitsPerSecond(int64 bits_per_second); 26 static QuicBandwidth FromBitsPerSecond(int64_t bits_per_second);
26 27
27 // Create a new QuicBandwidth holding the kilo bits per second. 28 // Create a new QuicBandwidth holding the kilo bits per second.
28 static QuicBandwidth FromKBitsPerSecond(int64 k_bits_per_second); 29 static QuicBandwidth FromKBitsPerSecond(int64_t k_bits_per_second);
29 30
30 // Create a new QuicBandwidth holding the bytes per second. 31 // Create a new QuicBandwidth holding the bytes per second.
31 static QuicBandwidth FromBytesPerSecond(int64 bytes_per_second); 32 static QuicBandwidth FromBytesPerSecond(int64_t bytes_per_second);
32 33
33 // Create a new QuicBandwidth holding the kilo bytes per second. 34 // Create a new QuicBandwidth holding the kilo bytes per second.
34 static QuicBandwidth FromKBytesPerSecond(int64 k_bytes_per_second); 35 static QuicBandwidth FromKBytesPerSecond(int64_t k_bytes_per_second);
35 36
36 // Create a new QuicBandwidth based on the bytes per the elapsed delta. 37 // Create a new QuicBandwidth based on the bytes per the elapsed delta.
37 static QuicBandwidth FromBytesAndTimeDelta(QuicByteCount bytes, 38 static QuicBandwidth FromBytesAndTimeDelta(QuicByteCount bytes,
38 QuicTime::Delta delta); 39 QuicTime::Delta delta);
39 40
40 int64 ToBitsPerSecond() const; 41 int64_t ToBitsPerSecond() const;
41 42
42 int64 ToKBitsPerSecond() const; 43 int64_t ToKBitsPerSecond() const;
43 44
44 int64 ToBytesPerSecond() const; 45 int64_t ToBytesPerSecond() const;
45 46
46 int64 ToKBytesPerSecond() const; 47 int64_t ToKBytesPerSecond() const;
47 48
48 QuicByteCount ToBytesPerPeriod(QuicTime::Delta time_period) const; 49 QuicByteCount ToBytesPerPeriod(QuicTime::Delta time_period) const;
49 50
50 int64 ToKBytesPerPeriod(QuicTime::Delta time_period) const; 51 int64_t ToKBytesPerPeriod(QuicTime::Delta time_period) const;
51 52
52 bool IsZero() const; 53 bool IsZero() const;
53 54
54 QuicBandwidth Add(const QuicBandwidth& delta) const WARN_UNUSED_RESULT; 55 QuicBandwidth Add(const QuicBandwidth& delta) const WARN_UNUSED_RESULT;
55 56
56 QuicBandwidth Subtract(const QuicBandwidth& delta) const WARN_UNUSED_RESULT; 57 QuicBandwidth Subtract(const QuicBandwidth& delta) const WARN_UNUSED_RESULT;
57 58
58 QuicBandwidth Scale(float scale_factor) const WARN_UNUSED_RESULT; 59 QuicBandwidth Scale(float scale_factor) const WARN_UNUSED_RESULT;
59 60
60 QuicTime::Delta TransferTime(QuicByteCount bytes) const; 61 QuicTime::Delta TransferTime(QuicByteCount bytes) const;
61 62
62 private: 63 private:
63 explicit QuicBandwidth(int64 bits_per_second); 64 explicit QuicBandwidth(int64_t bits_per_second);
64 int64 bits_per_second_; 65 int64_t bits_per_second_;
65 }; 66 };
66 67
67 // Non-member relational operators for QuicBandwidth. 68 // Non-member relational operators for QuicBandwidth.
68 inline bool operator==(QuicBandwidth lhs, QuicBandwidth rhs) { 69 inline bool operator==(QuicBandwidth lhs, QuicBandwidth rhs) {
69 return lhs.ToBitsPerSecond() == rhs.ToBitsPerSecond(); 70 return lhs.ToBitsPerSecond() == rhs.ToBitsPerSecond();
70 } 71 }
71 inline bool operator!=(QuicBandwidth lhs, QuicBandwidth rhs) { 72 inline bool operator!=(QuicBandwidth lhs, QuicBandwidth rhs) {
72 return !(lhs == rhs); 73 return !(lhs == rhs);
73 } 74 }
74 inline bool operator<(QuicBandwidth lhs, QuicBandwidth rhs) { 75 inline bool operator<(QuicBandwidth lhs, QuicBandwidth rhs) {
75 return lhs.ToBitsPerSecond() < rhs.ToBitsPerSecond(); 76 return lhs.ToBitsPerSecond() < rhs.ToBitsPerSecond();
76 } 77 }
77 inline bool operator>(QuicBandwidth lhs, QuicBandwidth rhs) { 78 inline bool operator>(QuicBandwidth lhs, QuicBandwidth rhs) {
78 return rhs < lhs; 79 return rhs < lhs;
79 } 80 }
80 inline bool operator<=(QuicBandwidth lhs, QuicBandwidth rhs) { 81 inline bool operator<=(QuicBandwidth lhs, QuicBandwidth rhs) {
81 return !(rhs < lhs); 82 return !(rhs < lhs);
82 } 83 }
83 inline bool operator>=(QuicBandwidth lhs, QuicBandwidth rhs) { 84 inline bool operator>=(QuicBandwidth lhs, QuicBandwidth rhs) {
84 return !(lhs < rhs); 85 return !(lhs < rhs);
85 } 86 }
86 87
87 } // namespace net 88 } // namespace net
88 #endif // NET_QUIC_QUIC_BANDWIDTH_H_ 89 #endif // NET_QUIC_QUIC_BANDWIDTH_H_
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