chromium/base/memory/unsafe_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/unsafe_shared_memory_region.h"

#include <utility>

#include "base/check_op.h"

namespace base {

UnsafeSharedMemoryRegion::CreateFunction*
    UnsafeSharedMemoryRegion::create_hook_ = …;

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

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

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

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

UnsafeSharedMemoryRegion UnsafeSharedMemoryRegion::Duplicate() const { … }

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

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

bool UnsafeSharedMemoryRegion::IsValid() const { … }

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

}  // namespace base