mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-11-14 19:44:58 +00:00
99ceb03a1c
This formats all copyright comments according to SPDX formatting guidelines. Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// 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
|