git.seregonwar.com

core/file_format/pfs.h

1	// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
2	// SPDX-License-Identifier: GPL-2.0-or-later
3
4	#pragma once
5
6	#include <cstddef>
7	#include <string>
8
9	#include "common/shadpkg_types.h"
10
11	#define PFS_FILE 2
12	#define PFS_DIR 3
13	#define PFS_CURRENT_DIR 4
14	#define PFS_PARENT_DIR 5
15
16	enum PfsMode : unsigned short {
17	None = 0,
18	Signed = 0x1,
19	Is64Bit = 0x2,
20	Encrypted = 0x4,
21	UnknownFlagAlwaysSet = 0x8
22	};
23
24	struct PSFHeader_ {
25	s64 version;
26	s64 magic;
27	s64 id;
28	u8 fmode;
29	u8 clean;
30	u8 read_only;
31	u8 rsv;
32	PfsMode mode;
33	s16 unk1;
34	s32 block_size;
35	s32 n_backup;
36	s64 n_block;
37	s64 dinode_count;
38	s64 nd_block;
39	s64 dinode_block_count;
40	s64 superroot_ino;
41	};
42
43	struct PFSCHdr {
44	s32 magic;
45	s32 unk4;
46	s32 unk8;
47	s32 block_sz;
48	s64 block_sz2;
49	s64 block_offsets;
50	u64 data_start;
51	s64 data_length;
52	};
53
54	enum InodeMode : u16 {
55	o_read = 1,
56	o_write = 2,
57	o_execute = 4,
58	g_read = 8,
59	g_write = 16,
60	g_execute = 32,
61	u_read = 64,
62	u_write = 128,
63	u_execute = 256,
64	dir = 16384,
65	file = 32768,
66	};
67
68	enum InodeFlags : u32 {
69	compressed = 0x1,
70	unk1 = 0x2,
71	unk2 = 0x4,
72	unk3 = 0x8,
73	readonly = 0x10,
74	unk4 = 0x20,
75	unk5 = 0x40,
76	unk6 = 0x80,
77	unk7 = 0x100,
78	unk8 = 0x200,
79	unk9 = 0x400,
80	unk10 = 0x800,
81	unk11 = 0x1000,
82	unk12 = 0x2000,
83	unk13 = 0x4000,
84	unk14 = 0x8000,
85	unk15 = 0x10000,
86	internal = 0x20000
87	};
88
89	struct Inode {
90	u16 Mode;
91	u16 Nlink;
92	u32 Flags;
93	s64 Size;
94	s64 SizeCompressed;
95	s64 Time1_sec;
96	s64 Time2_sec;
97	s64 Time3_sec;
98	s64 Time4_sec;
99	u32 Time1_nsec;
100	u32 Time2_nsec;
101	u32 Time3_nsec;
102	u32 Time4_nsec;
103	u32 Uid;
104	u32 Gid;
105	u64 Unk1;
106	u64 Unk2;
107	u32 Blocks;
108	u32 loc;
109	};
110
111	struct pfs_fs_table {
112	std::string name;
113	u32 inode;
114	u32 type;
115	};
116
117	struct Dirent {
118	s32 ino;
119	s32 type;
120	s32 namelen;
121	s32 entsize;
122	char name[512];
123	};
124

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