| // Copyright 2021 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "missive/storage/resources/resource_interface.h" |
| |
| #include <utility> |
| |
| #include <cstdint> |
| |
| namespace reporting { |
| |
| ScopedReservation::ScopedReservation(uint64_t size, |
| ResourceInterface* resource_interface) |
| : resource_interface_(resource_interface) { |
| if (!resource_interface->Reserve(size)) { |
| return; |
| } |
| size_ = size; |
| } |
| |
| ScopedReservation::ScopedReservation(ScopedReservation&& other) |
| : resource_interface_(other.resource_interface_), |
| size_(std::move(other.size_)) {} |
| |
| bool ScopedReservation::reserved() const { |
| return size_.has_value(); |
| } |
| |
| ScopedReservation::~ScopedReservation() { |
| if (reserved()) { |
| resource_interface_->Discard(size_.value()); |
| } |
| } |
| |
| } // namespace reporting |
