chromium/base/memory/writable_shared_memory_region.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/memory/writable_shared_memory_region.h"

#include <utility>

#include "build/build_config.h"

namespace base {

WritableSharedMemoryRegion::CreateFunction*
    WritableSharedMemoryRegion::create_hook_ = …;

// static
WritableSharedMemoryRegion WritableSharedMemoryRegion::Create(size_t size) { … }

// static
WritableSharedMemoryRegion WritableSharedMemoryRegion::Deserialize(
    subtle::PlatformSharedMemoryRegion handle) { … }

// static
subtle::PlatformSharedMemoryRegion
WritableSharedMemoryRegion::TakeHandleForSerialization(
    WritableSharedMemoryRegion region) { … }

// static
ReadOnlySharedMemoryRegion WritableSharedMemoryRegion::ConvertToReadOnly(
    WritableSharedMemoryRegion region) { … }

UnsafeSharedMemoryRegion WritableSharedMemoryRegion::ConvertToUnsafe(
    WritableSharedMemoryRegion region) { … }

WritableSharedMemoryRegion::WritableSharedMemoryRegion() = default;
WritableSharedMemoryRegion::WritableSharedMemoryRegion(
    WritableSharedMemoryRegion&& region) = default;
WritableSharedMemoryRegion& WritableSharedMemoryRegion::operator=(
    WritableSharedMemoryRegion&& region) = default;
WritableSharedMemoryRegion::~WritableSharedMemoryRegion() = default;

WritableSharedMemoryMapping WritableSharedMemoryRegion::Map(
    SharedMemoryMapper* mapper) const { … }

WritableSharedMemoryMapping WritableSharedMemoryRegion::MapAt(
    uint64_t offset,
    size_t size,
    SharedMemoryMapper* mapper) const { … }

bool WritableSharedMemoryRegion::IsValid() const { … }

WritableSharedMemoryRegion::WritableSharedMemoryRegion(
    subtle::PlatformSharedMemoryRegion handle)
    : … { … }

}  // namespace base