bf8138a886
XMountUtilityDrive code tries reading/writing from \Device\Harddisk0\Cache0 / Cache1 / Partition0, NullDevice handling \Device\Harddisk0 will make that code think that the reads/writes were successful, so the utility-drive mount can proceed without failing.
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/**
|
|
******************************************************************************
|
|
* Xenia : Xbox 360 Emulator Research Project *
|
|
******************************************************************************
|
|
* Copyright 2021 Ben Vanik. All rights reserved. *
|
|
* Released under the BSD license - see LICENSE in the root for more details. *
|
|
******************************************************************************
|
|
*/
|
|
|
|
#ifndef XENIA_VFS_DEVICES_NULL_DEVICE_H_
|
|
#define XENIA_VFS_DEVICES_NULL_DEVICE_H_
|
|
|
|
#include <string>
|
|
|
|
#include "xenia/vfs/device.h"
|
|
|
|
namespace xe {
|
|
namespace vfs {
|
|
|
|
class NullEntry;
|
|
|
|
class NullDevice : public Device {
|
|
public:
|
|
NullDevice(const std::string& mount_path,
|
|
const std::initializer_list<std::string>& null_paths);
|
|
~NullDevice() override;
|
|
|
|
bool Initialize() override;
|
|
void Dump(StringBuffer* string_buffer) override;
|
|
Entry* ResolvePath(const std::string_view path) override;
|
|
|
|
bool is_read_only() const override { return false; }
|
|
|
|
const std::string& name() const override { return name_; }
|
|
uint32_t attributes() const override { return 0; }
|
|
uint32_t component_name_max_length() const override { return 40; }
|
|
|
|
uint32_t total_allocation_units() const override { return 0x10; }
|
|
uint32_t available_allocation_units() const override { return 0x10; }
|
|
|
|
// STFC/cache code seems to require the product of the next two to equal
|
|
// 0x10000
|
|
uint32_t sectors_per_allocation_unit() const override { return 0x80; }
|
|
|
|
// STFC requires <= 0x1000
|
|
uint32_t bytes_per_sector() const override { return 0x200; }
|
|
|
|
private:
|
|
std::string name_;
|
|
std::unique_ptr<Entry> root_entry_;
|
|
std::vector<std::string> null_paths_;
|
|
};
|
|
|
|
} // namespace vfs
|
|
} // namespace xe
|
|
|
|
#endif // XENIA_VFS_DEVICES_NULL_DEVICE_H_
|