[VFS] Change file attributes or timestamps.

Changing these options is only viable for r/w mounted host devices (Cache)
Changing attributes works only on windows
Changing timestamps is mocked and logged to see if there is any title that uses it

src/xenia/vfs/devices/host_path_entry.cc

@@ -132,5 +132,47 @@ void HostPathEntry::update() {
   }
 }
 
+bool HostPathEntry::SetAttributes(uint64_t attributes) {
+  if (device_->is_read_only()) {
+    return false;
+  }
+  return xe::filesystem::SetAttributes(host_path_, attributes);
+}
+
+bool HostPathEntry::SetCreateTimestamp(uint64_t timestamp) {
+  if (device_->is_read_only()) {
+    XELOGW(
+        "{} - Tried to change read-only creation timestamp for file: {} to: {}",
+        __FUNCTION__, name_, timestamp);
+    return false;
+  }
+  XELOGI("{} - Tried to change creation timestamp for file: {} to: {}",
+         __FUNCTION__, name_, timestamp);
+  return true;
+}
+
+bool HostPathEntry::SetAccessTimestamp(uint64_t timestamp) {
+  if (device_->is_read_only()) {
+    XELOGW(
+        "{} - Tried to change read-only access timestamp for file: {} to: {}",
+        __FUNCTION__, name_, timestamp);
+    return false;
+  }
+  XELOGI("{} - Tried to change access timestamp for file: {} to: {}",
+         __FUNCTION__, name_, timestamp);
+  return true;
+}
+
+bool HostPathEntry::SetWriteTimestamp(uint64_t timestamp) {
+  if (device_->is_read_only()) {
+    XELOGW("{} - Tried to change read-only write timestamp for file: {} to: {}",
+           __FUNCTION__, name_, timestamp);
+    return false;
+  }
+  XELOGI("{} - Tried to change write timestamp for file: {} to: {}",
+         __FUNCTION__, name_, timestamp);
+  return true;
+}
+
 }  // namespace vfs
 }  // namespace xe

src/xenia/vfs/devices/host_path_entry.h

@@ -40,6 +40,11 @@ class HostPathEntry : public Entry {
                                            size_t length) override;
   void update() override;
 
+  bool SetAttributes(uint64_t attributes) override;
+  bool SetCreateTimestamp(uint64_t timestamp) override;
+  bool SetAccessTimestamp(uint64_t timestamp) override;
+  bool SetWriteTimestamp(uint64_t timestamp) override;
+
  private:
   friend class HostPathDevice;
 

src/xenia/vfs/entry.h

@@ -94,6 +94,11 @@ class Entry {
   uint64_t access_timestamp() const { return access_timestamp_; }
   uint64_t write_timestamp() const { return write_timestamp_; }
 
+  virtual bool SetAttributes(uint64_t attributes) { return false; }
+  virtual bool SetCreateTimestamp(uint64_t timestamp) { return false; }
+  virtual bool SetAccessTimestamp(uint64_t timestamp) { return false; }
+  virtual bool SetWriteTimestamp(uint64_t timestamp) { return false; }
+
   bool is_read_only() const;
 
   Entry* GetChild(const std::string_view name);