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 16namespace rtc { 17 18Buffer::Buffer() : size_(0), capacity_(0), data_(nullptr) { 19 assert(IsConsistent()); 20} 21 22Buffer::Buffer(const Buffer& buf) : Buffer(buf.data(), buf.size()) { 23} 24 25Buffer::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 33Buffer::Buffer(size_t size) : Buffer(size, size) { 34} 35 36Buffer::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. 44Buffer::~Buffer() = default; 45 46}; // namespace rtc 47