1 /* 2 * Copyright 2015 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/base/buffer.h" 12 13 #include <cassert> 14 #include <utility> 15 16 namespace rtc { 17 18 Buffer::Buffer() : size_(0), capacity_(0), data_(nullptr) { 19 assert(IsConsistent()); 20 } 21 22 Buffer::Buffer(const Buffer& buf) : Buffer(buf.data(), buf.size()) { 23 } 24 25 Buffer::Buffer(Buffer&& buf) 26 : size_(buf.size()), 27 capacity_(buf.capacity()), 28 data_(std::move(buf.data_)) { 29 assert(IsConsistent()); 30 buf.OnMovedFrom(); 31 } 32 33 Buffer::Buffer(size_t size) : Buffer(size, size) { 34 } 35 36 Buffer::Buffer(size_t size, size_t capacity) 37 : size_(size), 38 capacity_(std::max(size, capacity)), 39 data_(new uint8_t[capacity_]) { 40 assert(IsConsistent()); 41 } 42 43 // Note: The destructor works even if the buffer has been moved from. 44 Buffer::~Buffer() = default; 45 46 }; // namespace rtc 47
