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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 // Common helper functions/classes used both in the host and device forwarder. | 5 // Common helper functions/classes used both in the host and device forwarder. |
| 6 | 6 |
| 7 #ifndef TOOLS_ANDROID_FORWARDER2_COMMON_H_ | 7 #ifndef TOOLS_ANDROID_FORWARDER2_COMMON_H_ |
| 8 #define TOOLS_ANDROID_FORWARDER2_COMMON_H_ | 8 #define TOOLS_ANDROID_FORWARDER2_COMMON_H_ |
| 9 | 9 |
| 10 #include <stdarg.h> | 10 #include <stdarg.h> |
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| 73 va_end(ap); | 73 va_end(ap); |
| 74 if (bytes_written > 0) | 74 if (bytes_written > 0) |
| 75 write_ptr_ += bytes_written; | 75 write_ptr_ += bytes_written; |
| 76 return bytes_written; | 76 return bytes_written; |
| 77 } | 77 } |
| 78 | 78 |
| 79 private: | 79 private: |
| 80 char* write_ptr_; | 80 char* write_ptr_; |
| 81 char buffer_[BufferSize]; | 81 char buffer_[BufferSize]; |
| 82 | 82 |
| 83 COMPILE_ASSERT(BufferSize >= 1, Size_of_buffer_must_be_at_least_one); | 83 static_assert(BufferSize >= 1, "size of buffer must be at least one"); |
| 84 DISALLOW_COPY_AND_ASSIGN(FixedSizeStringBuilder); | 84 DISALLOW_COPY_AND_ASSIGN(FixedSizeStringBuilder); |
| 85 }; | 85 }; |
| 86 | 86 |
| 87 } // namespace forwarder2 | 87 } // namespace forwarder2 |
| 88 | 88 |
| 89 #endif // TOOLS_ANDROID_FORWARDER2_COMMON_H_ | 89 #endif // TOOLS_ANDROID_FORWARDER2_COMMON_H_ |
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