60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DOM_QUOTA_DIRECTORYLOCKINLINES_H_
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#define DOM_QUOTA_DIRECTORYLOCKINLINES_H_
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#ifndef DOM_QUOTA_DIRECTORYLOCK_H_
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# error Must include DirectoryLock.h first
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#endif
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#include "mozilla/RefPtr.h"
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namespace mozilla::dom::quota {
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template <typename T>
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constexpr void SafeDropDirectoryLock(RefPtr<T>& aDirectoryLock) {
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if (!aDirectoryLock) {
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return;
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}
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aDirectoryLock->Drop();
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aDirectoryLock = nullptr;
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}
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template <typename T>
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constexpr void DropDirectoryLock(RefPtr<T>& aDirectoryLock) {
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MOZ_ASSERT(aDirectoryLock);
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aDirectoryLock->Drop();
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aDirectoryLock = nullptr;
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}
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template <typename T>
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constexpr void SafeDropDirectoryLockIfNotDropped(RefPtr<T>& aDirectoryLock) {
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if (!aDirectoryLock) {
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return;
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}
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if (!aDirectoryLock->Dropped()) {
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aDirectoryLock->Drop();
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}
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aDirectoryLock = nullptr;
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}
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template <typename T>
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constexpr void DropDirectoryLockIfNotDropped(RefPtr<T>& aDirectoryLock) {
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MOZ_ASSERT(aDirectoryLock);
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if (!aDirectoryLock->Dropped()) {
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aDirectoryLock->Drop();
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}
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aDirectoryLock = nullptr;
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}
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} // namespace mozilla::dom::quota
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#endif // DOM_QUOTA_DIRECTORYLOCKINLINES_H_
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