citra/src/core/hle/kernel/ipc.h

// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include <memory>
#include <vector>
#include "common/common_types.h"
#include "core/hle/ipc.h"
#include "core/hle/kernel/thread.h"

namespace Kernel {

struct MappedBufferContext {
    IPC::MappedBufferPermissions permissions;
    u32 size;
    VAddr source_address;
    VAddr target_address;

    std::unique_ptr<u8[]> buffer;
    std::unique_ptr<u8[]> reserve_buffer;
};

/// Performs IPC command buffer translation from one process to another.
ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread> dst_thread,
                                  VAddr src_address, VAddr dst_address,
                                  std::vector<MappedBufferContext>& mapped_buffer_context,
                                  bool reply);
} // namespace Kernel