Use function to update DirectoryRecord

src/Tools/psxcdgen_ex/src/encoder/psx.rs

@@ -108,7 +108,6 @@ fn process_pvd(pvd: &PrimaryVolumeDescriptor, path_table: SharedPtr<PathTable>,
         return Err(Error::from_text(format!("PVD required to start at sector 16 of Track - found LBA: {}", pvd_lba)));
     }
 
-
     let mut cd_pvd = cd_pvd::PrimaryVolumeDescriptor::new();
     let now        = Date::now();
     
@@ -126,11 +125,7 @@ fn process_pvd(pvd: &PrimaryVolumeDescriptor, path_table: SharedPtr<PathTable>,
 
     //Set Root Directory Record
     let root_dir_record = unsafe{std::mem::transmute::<&mut [u8; 34], &mut DirectoryRecord>(&mut cd_pvd.root_dir_record)};
-    unsafe{root_dir_record.new("\x00", false)};
-    root_dir_record.data_block_number.write(root_dir.properties.track_rel_lba as u32);
-    root_dir_record.data_size.write(root_dir.get_size() as u32);
-    root_dir_record.time_stamp = SmallDate::now();
-    root_dir_record.set_directory();
+    update_dir_record(root_dir_record, &root_dir)?;
 
     //Set other stuff
     cd_pvd.publisher_id  = AString::from_str(pvd.publisher.as_str())?;
@@ -156,4 +151,15 @@ fn validate_path_table(path_table: &SharedPtr<PathTable>) -> Result<std::cell::R
     else {
         Ok(path_table)
     }
+}
+
+fn update_dir_record(dir_record: &mut DirectoryRecord, dir: &Directory) -> Result<(), Error> {
+    unsafe{dir_record.new(dir.name.as_str().unwrap_or("\x00"), false)};
+
+    dir_record.data_block_number.write(dir.properties.track_rel_lba as u32);
+    dir_record.data_size.write(dir.get_size() as u32);
+    dir_record.time_stamp = SmallDate::now();
+    dir_record.set_directory();
+
+    Ok(())
 }

src/Tools/psxcdgen_ex/src/types/mod.rs

@@ -23,7 +23,7 @@ pub struct CDDesc {
 
 impl CDDesc {
     pub fn new() -> CDDesc {
-        match Directory::new("root") {
+        match Directory::new("\x00") {
             Ok(root)   => CDDesc{system_area: new_shared_ptr(SystemArea::new()), path_table: new_shared_ptr(PathTable::new()), pvd: new_shared_ptr(PrimaryVolumeDescriptor::new()), root: new_shared_ptr(root), vol_sector_count: 0},
             Err(error) => panic!("Creating root directory failed with: {}", error)
         }
@@ -201,7 +201,7 @@ impl DirectoryName {
         Some(self.as_str()?.to_owned())
     }
 
-    fn as_str(&self) -> Option<&str> {
+    pub fn as_str(&self) -> Option<&str> {
         dstring_as_str(&self.name, self.len)
     }
 }