chromium/mojo/public/cpp/base/shared_memory_version.cc

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "mojo/public/cpp/base/shared_memory_version.h"

#include <atomic>
#include <limits>

#include "base/check_op.h"
#include "base/logging.h"
#include "base/memory/read_only_shared_memory_region.h"
#include "base/memory/structured_shared_memory.h"

namespace mojo {

SharedMemoryVersionController::SharedMemoryVersionController()
    : … { … }

SharedMemoryVersionController::~SharedMemoryVersionController() = default;

base::ReadOnlySharedMemoryRegion
SharedMemoryVersionController::GetSharedMemoryRegion() const { … }

VersionType SharedMemoryVersionController::GetSharedVersion() const { … }

void SharedMemoryVersionController::Increment() { … }

void SharedMemoryVersionController::SetVersion(VersionType version) { … }

SharedMemoryVersionClient::SharedMemoryVersionClient(
    base::ReadOnlySharedMemoryRegion shared_region)
    : … { … }

SharedMemoryVersionClient::~SharedMemoryVersionClient() = default;

bool SharedMemoryVersionClient::SharedVersionIsLessThan(
    VersionType version) const { … }

bool SharedMemoryVersionClient::SharedVersionIsGreaterThan(
    VersionType version) const { … }

VersionType SharedMemoryVersionClient::GetSharedVersion() const { … }

}  // namespace mojo