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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
namespace FileSys {
constexpr u64 AOC_TITLE_ID_MASK = 0x7FF;
constexpr u64 AOC_TITLE_ID_OFFSET = 0x1000;
constexpr u64 BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
/**
* Gets the base title ID from a given title ID.
*
* @param title_id The title ID.
* @returns The base title ID.
*/
[[nodiscard]] constexpr u64 GetBaseTitleID(u64 title_id) {
return title_id & BASE_TITLE_ID_MASK;
}
/**
* Gets the base title ID with a program index offset from a given title ID.
*
* @param title_id The title ID.
* @param program_index The program index.
* @returns The base title ID with a program index offset.
*/
[[nodiscard]] constexpr u64 GetBaseTitleIDWithProgramIndex(u64 title_id, u64 program_index) {
return GetBaseTitleID(title_id) + program_index;
}
/**
* Gets the AOC (Add-On Content) base title ID from a given title ID.
*
* @param title_id The title ID.
* @returns The AOC base title ID.
*/
[[nodiscard]] constexpr u64 GetAOCBaseTitleID(u64 title_id) {
return GetBaseTitleID(title_id) + AOC_TITLE_ID_OFFSET;
}
/**
* Gets the AOC (Add-On Content) ID from a given AOC title ID.
*
* @param aoc_title_id The AOC title ID.
* @returns The AOC ID.
*/
[[nodiscard]] constexpr u64 GetAOCID(u64 aoc_title_id) {
return aoc_title_id & AOC_TITLE_ID_MASK;
}
} // namespace FileSys
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