blob: 3dd8f124422bfb605e30906df0d00e0644e65837 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// 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
|
