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Core/DiscIO: Extract disc and partition constants to DiscUtils.h.

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This commit is contained in:
Admiral H. Curtiss
2021-09-19 22:00:13 +02:00
parent 31ca114721
commit ad410009bb
6 changed files with 74 additions and 54 deletions
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28
Source/Core/DiscIO/DirectoryBlob.cpp
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@ -471,10 +471,7 @@ u64 DirectoryBlobReader::GetDataSize() const
void DirectoryBlobReader::SetNonpartitionDiscHeader(const std::vector<u8>& partition_header,
const std::string& game_partition_root)
{
constexpr u64 NONPARTITION_DISCHEADER_ADDRESS = 0;
constexpr u64 NONPARTITION_DISCHEADER_SIZE = 0x100;
m_disc_header_nonpartition.resize(NONPARTITION_DISCHEADER_SIZE);
m_disc_header_nonpartition.resize(WII_NONPARTITION_DISCHEADER_SIZE);
const size_t header_bin_bytes_read =
ReadFileToVector(game_partition_root + "disc/header.bin", &m_disc_header_nonpartition);
@ -492,7 +489,7 @@ void DirectoryBlobReader::SetNonpartitionDiscHeader(const std::vector<u8>& parti
m_encrypted = std::all_of(m_disc_header_nonpartition.data() + 0x60,
m_disc_header_nonpartition.data() + 0x64, [](u8 x) { return x == 0; });
m_nonpartition_contents.Add(NONPARTITION_DISCHEADER_ADDRESS, m_disc_header_nonpartition);
m_nonpartition_contents.Add(WII_NONPARTITION_DISCHEADER_ADDRESS, m_disc_header_nonpartition);
}
void DirectoryBlobReader::SetWiiRegionData(const std::string& game_partition_root)
@ -508,8 +505,6 @@ void DirectoryBlobReader::SetWiiRegionData(const std::string& game_partition_roo
else if (bytes_read < 0x20)
ERROR_LOG_FMT(DISCIO, "Couldn't read age ratings from {}", region_bin_path);
constexpr u64 WII_REGION_DATA_ADDRESS = 0x4E000;
[[maybe_unused]] constexpr u64 WII_REGION_DATA_SIZE = 0x20;
m_nonpartition_contents.Add(WII_REGION_DATA_ADDRESS, m_wii_region_data);
}
@ -584,16 +579,14 @@ void DirectoryBlobReader::SetPartitions(std::vector<PartitionWithType>&& partiti
void DirectoryBlobReader::SetPartitionHeader(DirectoryBlobPartition* partition,
u64 partition_address)
{
constexpr u32 TICKET_OFFSET = 0x0;
constexpr u32 TICKET_SIZE = 0x2a4;
constexpr u32 TMD_OFFSET = 0x2c0;
constexpr u32 H3_OFFSET = 0x4000;
constexpr u32 H3_SIZE = 0x18000;
const std::string& partition_root = partition->GetRootDirectory();
const u64 ticket_size = m_nonpartition_contents.CheckSizeAndAdd(
partition_address + TICKET_OFFSET, TICKET_SIZE, partition_root + "ticket.bin");
partition_address + WII_PARTITION_TICKET_ADDRESS, WII_PARTITION_TICKET_SIZE,
partition_root + "ticket.bin");
const u64 tmd_size = m_nonpartition_contents.CheckSizeAndAdd(
partition_address + TMD_OFFSET, IOS::ES::MAX_TMD_SIZE, partition_root + "tmd.bin");
@ -603,7 +596,7 @@ void DirectoryBlobReader::SetPartitionHeader(DirectoryBlobPartition* partition,
const u64 cert_size = m_nonpartition_contents.CheckSizeAndAdd(
partition_address + cert_offset, max_cert_size, partition_root + "cert.bin");
m_nonpartition_contents.CheckSizeAndAdd(partition_address + H3_OFFSET, H3_SIZE,
m_nonpartition_contents.CheckSizeAndAdd(partition_address + H3_OFFSET, WII_PARTITION_H3_SIZE,
partition_root + "h3.bin");
constexpr u32 PARTITION_HEADER_SIZE = 0x1c;
@ -618,10 +611,10 @@ void DirectoryBlobReader::SetPartitionHeader(DirectoryBlobPartition* partition,
Write32(PARTITION_DATA_OFFSET >> 2, 0x14, &partition_header);
Write32(static_cast<u32>(data_size >> 2), 0x18, &partition_header);
m_nonpartition_contents.Add(partition_address + TICKET_SIZE, partition_header);
m_nonpartition_contents.Add(partition_address + WII_PARTITION_TICKET_SIZE, partition_header);
std::vector<u8> ticket_buffer(ticket_size);
m_nonpartition_contents.Read(partition_address + TICKET_OFFSET, ticket_size,
m_nonpartition_contents.Read(partition_address + WII_PARTITION_TICKET_ADDRESS, ticket_size,
ticket_buffer.data());
IOS::ES::TicketReader ticket(std::move(ticket_buffer));
if (ticket.IsValid())
@ -639,9 +632,6 @@ DirectoryBlobPartition::DirectoryBlobPartition(const std::string& root_directory
void DirectoryBlobPartition::SetDiscHeaderAndDiscType(std::optional<bool> is_wii)
{
constexpr u64 DISCHEADER_ADDRESS = 0;
constexpr u64 DISCHEADER_SIZE = 0x440;
m_disc_header.resize(DISCHEADER_SIZE);
const std::string boot_bin_path = m_root_directory + "sys/boot.bin";
if (ReadFileToVector(boot_bin_path, &m_disc_header) < 0x20)
@ -666,8 +656,6 @@ void DirectoryBlobPartition::SetDiscHeaderAndDiscType(std::optional<bool> is_wii
void DirectoryBlobPartition::SetBI2()
{
constexpr u64 BI2_ADDRESS = 0x440;
constexpr u64 BI2_SIZE = 0x2000;
m_bi2.resize(BI2_SIZE);
if (!m_is_wii)
@ -709,8 +697,6 @@ u64 DirectoryBlobPartition::SetApploader()
Write32(static_cast<u32>(-1), 0x10, &m_apploader);
}
constexpr u64 APPLOADER_ADDRESS = 0x2440;
m_contents.Add(APPLOADER_ADDRESS, m_apploader);
// Return DOL address, 32 byte aligned (plus 32 byte padding)