64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2021 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "xenia/vfs/devices/null_device.h"
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#include "xenia/base/filesystem.h"
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#include "xenia/base/logging.h"
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#include "xenia/base/math.h"
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#include "xenia/base/string.h"
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#include "xenia/kernel/xfile.h"
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#include "xenia/vfs/devices/null_entry.h"
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namespace xe {
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namespace vfs {
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NullDevice::NullDevice(const std::string& mount_path,
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const std::initializer_list<std::string>& null_paths)
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: Device(mount_path), null_paths_(null_paths), name_("NullDevice") {}
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NullDevice::~NullDevice() = default;
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bool NullDevice::Initialize() {
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auto root_entry = new NullEntry(this, nullptr, mount_path_);
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root_entry->attributes_ = kFileAttributeDirectory;
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root_entry_ = std::unique_ptr<Entry>(root_entry);
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for (auto path : null_paths_) {
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auto child = NullEntry::Create(this, root_entry, path);
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root_entry->children_.push_back(std::unique_ptr<Entry>(child));
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}
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return true;
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}
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void NullDevice::Dump(StringBuffer* string_buffer) {
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auto global_lock = global_critical_region_.Acquire();
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root_entry_->Dump(string_buffer, 0);
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}
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Entry* NullDevice::ResolvePath(const std::string_view path) {
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XELOGFS("NullDevice::ResolvePath({})", path);
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auto root = root_entry_.get();
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if (path.empty()) {
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return root_entry_.get();
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}
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for (auto& child : root->children()) {
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if (!xe_strcasecmp(child->path().c_str(), path.data())) {
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return child.get();
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}
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}
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return nullptr;
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}
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} // namespace vfs
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} // namespace xe
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