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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_CORE_QUIC_BANDWIDTH_H_ | 7 #ifndef NET_QUIC_CORE_QUIC_BANDWIDTH_H_ |
| 8 #define NET_QUIC_CORE_QUIC_BANDWIDTH_H_ | 8 #define NET_QUIC_CORE_QUIC_BANDWIDTH_H_ |
| 9 | 9 |
| 10 #include <stdint.h> | 10 #include <stdint.h> |
| 11 | 11 |
| 12 #include <cmath> | 12 #include <cmath> |
| 13 #include <ostream> | 13 #include <ostream> |
| 14 | 14 |
| 15 #include "base/compiler_specific.h" | 15 #include "base/compiler_specific.h" |
| 16 #include "net/base/net_export.h" | |
| 17 #include "net/quic/core/quic_time.h" | 16 #include "net/quic/core/quic_time.h" |
| 18 #include "net/quic/core/quic_types.h" | 17 #include "net/quic/core/quic_types.h" |
| 18 #include "net/quic/platform/api/quic_export.h" |
| 19 | 19 |
| 20 namespace net { | 20 namespace net { |
| 21 | 21 |
| 22 class NET_EXPORT_PRIVATE QuicBandwidth { | 22 class QUIC_EXPORT_PRIVATE QuicBandwidth { |
| 23 public: | 23 public: |
| 24 // Creates a new QuicBandwidth with an internal value of 0. | 24 // Creates a new QuicBandwidth with an internal value of 0. |
| 25 static QuicBandwidth Zero(); | 25 static QuicBandwidth Zero(); |
| 26 | 26 |
| 27 // Creates a new QuicBandwidth with an internal value of INT64_MAX. | 27 // Creates a new QuicBandwidth with an internal value of INT64_MAX. |
| 28 static QuicBandwidth Infinite(); | 28 static QuicBandwidth Infinite(); |
| 29 | 29 |
| 30 // Create a new QuicBandwidth holding the bits per second. | 30 // Create a new QuicBandwidth holding the bits per second. |
| 31 static QuicBandwidth FromBitsPerSecond(int64_t bits_per_second); | 31 static QuicBandwidth FromBitsPerSecond(int64_t bits_per_second); |
| 32 | 32 |
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| 113 | 113 |
| 114 // Override stream output operator for gtest. | 114 // Override stream output operator for gtest. |
| 115 inline std::ostream& operator<<(std::ostream& output, | 115 inline std::ostream& operator<<(std::ostream& output, |
| 116 const QuicBandwidth bandwidth) { | 116 const QuicBandwidth bandwidth) { |
| 117 output << bandwidth.ToDebugValue(); | 117 output << bandwidth.ToDebugValue(); |
| 118 return output; | 118 return output; |
| 119 } | 119 } |
| 120 | 120 |
| 121 } // namespace net | 121 } // namespace net |
| 122 #endif // NET_QUIC_CORE_QUIC_BANDWIDTH_H_ | 122 #endif // NET_QUIC_CORE_QUIC_BANDWIDTH_H_ |
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