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authorJosJuice <josjuice@gmail.com>2017-06-17 12:37:30 +0200
committerJosJuice <josjuice@gmail.com>2017-06-28 22:21:23 +0200
commitd06b532150bbf969476f73ea93213c65e203558c (patch)
treecac2ef4c951aca4808052523b448aff7297effe4 /Source/Core/DiscIO/FileSystemGCWii.cpp
parent23bb029250ddd3b71310c83ee977ba41bf75314f (diff)
DiscIO: Move parts of Filesystem to the new file DiscExtractor
Diffstat (limited to 'Source/Core/DiscIO/FileSystemGCWii.cpp')
-rw-r--r--Source/Core/DiscIO/FileSystemGCWii.cpp144
1 files changed, 0 insertions, 144 deletions
diff --git a/Source/Core/DiscIO/FileSystemGCWii.cpp b/Source/Core/DiscIO/FileSystemGCWii.cpp
index 615a33888b..cf70c03052 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.cpp
+++ b/Source/Core/DiscIO/FileSystemGCWii.cpp
@@ -330,148 +330,4 @@ std::unique_ptr<FileInfo> FileSystemGCWii::FindFileInfo(u64 disc_offset) const
return nullptr;
}
-u64 FileSystemGCWii::ReadFile(const FileInfo* file_info, u8* buffer, u64 max_buffer_size,
- u64 offset_in_file) const
-{
- if (!file_info || file_info->IsDirectory())
- return 0;
-
- if (offset_in_file >= file_info->GetSize())
- return 0;
-
- u64 read_length = std::min(max_buffer_size, file_info->GetSize() - offset_in_file);
-
- DEBUG_LOG(DISCIO, "Reading %" PRIx64 " bytes at %" PRIx64 " from file %s. Offset: %" PRIx64
- " Size: %" PRIx32,
- read_length, offset_in_file, file_info->GetPath().c_str(), file_info->GetOffset(),
- file_info->GetSize());
-
- m_volume->Read(file_info->GetOffset() + offset_in_file, read_length, buffer, m_partition);
- return read_length;
-}
-
-bool FileSystemGCWii::ExportFile(const FileInfo* file_info,
- const std::string& export_filename) const
-{
- if (!file_info || file_info->IsDirectory())
- return false;
-
- u64 remaining_size = file_info->GetSize();
- u64 file_offset = file_info->GetOffset();
-
- File::IOFile f(export_filename, "wb");
- if (!f)
- return false;
-
- bool result = true;
-
- while (remaining_size)
- {
- // Limit read size to 128 MB
- size_t read_size = (size_t)std::min(remaining_size, (u64)0x08000000);
-
- std::vector<u8> buffer(read_size);
-
- result = m_volume->Read(file_offset, read_size, &buffer[0], m_partition);
-
- if (!result)
- break;
-
- f.WriteBytes(&buffer[0], read_size);
-
- remaining_size -= read_size;
- file_offset += read_size;
- }
-
- return result;
-}
-
-bool FileSystemGCWii::ExportApploader(const std::string& export_folder) const
-{
- std::optional<u32> apploader_size = m_volume->ReadSwapped<u32>(0x2440 + 0x14, m_partition);
- const std::optional<u32> trailer_size = m_volume->ReadSwapped<u32>(0x2440 + 0x18, m_partition);
- constexpr u32 header_size = 0x20;
- if (!apploader_size || !trailer_size)
- return false;
- *apploader_size += *trailer_size + header_size;
- DEBUG_LOG(DISCIO, "Apploader size -> %x", *apploader_size);
-
- std::vector<u8> buffer(*apploader_size);
- if (m_volume->Read(0x2440, *apploader_size, buffer.data(), m_partition))
- {
- std::string export_name(export_folder + "/apploader.img");
-
- File::IOFile apploader_file(export_name, "wb");
- if (apploader_file)
- {
- apploader_file.WriteBytes(buffer.data(), *apploader_size);
- return true;
- }
- }
-
- return false;
-}
-
-std::optional<u64> FileSystemGCWii::GetBootDOLOffset() const
-{
- std::optional<u32> offset = m_volume->ReadSwapped<u32>(0x420, m_partition);
- return offset ? static_cast<u64>(*offset) << m_offset_shift : std::optional<u64>();
-}
-
-std::optional<u32> FileSystemGCWii::GetBootDOLSize(u64 dol_offset) const
-{
- u32 dol_size = 0;
-
- // Iterate through the 7 code segments
- for (u8 i = 0; i < 7; i++)
- {
- const std::optional<u32> offset =
- m_volume->ReadSwapped<u32>(dol_offset + 0x00 + i * 4, m_partition);
- const std::optional<u32> size =
- m_volume->ReadSwapped<u32>(dol_offset + 0x90 + i * 4, m_partition);
- if (!offset || !size)
- return {};
- dol_size = std::max(*offset + *size, dol_size);
- }
-
- // Iterate through the 11 data segments
- for (u8 i = 0; i < 11; i++)
- {
- const std::optional<u32> offset =
- m_volume->ReadSwapped<u32>(dol_offset + 0x1c + i * 4, m_partition);
- const std::optional<u32> size =
- m_volume->ReadSwapped<u32>(dol_offset + 0xac + i * 4, m_partition);
- if (!offset || !size)
- return {};
- dol_size = std::max(*offset + *size, dol_size);
- }
-
- return dol_size;
-}
-
-bool FileSystemGCWii::ExportDOL(const std::string& export_folder) const
-{
- std::optional<u64> dol_offset = GetBootDOLOffset();
- if (!dol_offset)
- return false;
- std::optional<u32> dol_size = GetBootDOLSize(*dol_offset);
- if (!dol_size)
- return false;
-
- std::vector<u8> buffer(*dol_size);
- if (m_volume->Read(*dol_offset, *dol_size, buffer.data(), m_partition))
- {
- std::string export_name(export_folder + "/boot.dol");
-
- File::IOFile dol_file(export_name, "wb");
- if (dol_file)
- {
- dol_file.WriteBytes(&buffer[0], *dol_size);
- return true;
- }
- }
-
- return false;
-}
-
} // namespace