redstrate/physis
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Re-add support for FDHR version 2, used for boot patches still

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This commit is contained in:
Joshua Goins 2022-07-20 15:45:22 -04:00
parent c4549a413f
commit 70a92594a2
1 changed files with 22 additions and 29 deletions
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51
src/patch.rs
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@ -19,7 +19,10 @@ struct PatchChunk {
#[derive(BinRead, PartialEq, Debug)]
enum ChunkType {
#[br(magic = b"FHDR")] FileHeader(FileHeaderChunk),
#[br(magic = b"FHDR")] FileHeader(
#[br(pad_before = 2)]
#[br(pad_after = 1)]
FileHeaderChunk),
#[br(magic = b"APLY")] ApplyOption(ApplyOptionChunk),
#[br(magic = b"ADIR")] AddDirectory(AddDirectoryChunk),
#[br(magic = b"DELD")] DeleteDirectory(DeleteDirectoryChunk),
@ -28,53 +31,43 @@ enum ChunkType {
}
#[derive(BinRead, PartialEq, Debug)]
#[br(big)]
struct FileHeaderChunk {
#[br(pad_before = 2)]
#[br(pad_after = 1)]
version: u8,
enum FileHeaderChunk {
#[br(magic = 2u8)] Version2(FileHeaderChunk2),
#[br(magic = 3u8)] Version3(FileHeaderChunk3)
}
#[derive(BinRead, PartialEq, Debug)]
#[br(big)]
struct FileHeaderChunk2 {
#[br(count = 4)]
#[br(map = | x: Vec < u8 > | String::from_utf8(x).unwrap())]
name: String,
#[br(pad_before = 8)]
depot_hash: u32
}
#[derive(BinRead, PartialEq, Debug)]
#[br(big)]
struct FileHeaderChunk3 {
#[br(count = 4)]
#[br(map = | x: Vec < u8 > | String::from_utf8(x).unwrap())]
name: String,
#[br(big)]
entry_files: u32,
#[br(big)]
add_directories : u32,
#[br(big)]
delete_directories : u32,
#[br(big)]
delete_data_size : u32,
#[br(big)]
delete_data_size_2 : u32,
#[br(big)]
minor_version : u32,
#[br(big)]
repository_name : u32,
#[br(big)]
commands : u32,
#[br(big)]
sqpk_add_commands: u32,
#[br(big)]
sqpk_delete_commands: u32,
#[br(big)]
sqpk_expand_commands: u32,
#[br(big)]
sqpk_header_commands: u32,
#[br(big)]
#[br(pad_after = 0xB8)]
sqpk_file_commands: u32
}