M-Labs/rust-fatfs
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Fix build

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This commit is contained in:
Rafał Harabień 2018-08-05 17:21:08 +02:00
parent dce8b32577
commit 8c9d476c2f
1 changed files with 12 additions and 13 deletions
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25
src/dir.rs
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@ -409,22 +409,11 @@ impl<'a, T: ReadWriteSeek + 'a> Dir<'a, T> {
()
}
fn create_lfn_entries_generator(name: &str, short_name: &[u8]) -> io::Result<(LfnEntriesGenerator, LfnUtf16)> {
// check if name doesn't contain unsupported characters
validate_long_name(name)?;
// convert long name to UTF-16
let lfn_utf16 = Self::encode_lfn_utf16(name);
fn alloc_and_write_lfn_entries(&self, lfn_utf16: &LfnUtf16, short_name: &[u8]) -> io::Result<(DirRawStream<'a, T>, u64)> {
// get short name checksum
let lfn_chsum = lfn_checksum(&short_name);
let lfn_chsum = lfn_checksum(short_name);
// create LFN entries generator
let lfn_iter = LfnEntriesGenerator::new(&lfn_utf16, lfn_chsum);
Ok((lfn_iter, lfn_utf16))
}
fn write_entry(&self, name: &str, raw_entry: DirFileEntryData) -> io::Result<DirEntry<'a, T>> {
trace!("write_entry {}", name);
// create LFN entries generator
let (lfn_iter, lfn_utf16) = Self::create_lfn_entries_generator(name, raw_entry.name())?;
// find space for new entries (multiple LFN entries and 1 SFN entry)
let num_entries = lfn_iter.len() + 1;
let mut stream = self.find_free_entries(num_entries)?;
@ -433,6 +422,16 @@ impl<'a, T: ReadWriteSeek + 'a> Dir<'a, T> {
for lfn_entry in lfn_iter {
lfn_entry.serialize(&mut stream)?;
}
Ok((stream, start_pos))
}
fn write_entry(&self, name: &str, raw_entry: DirFileEntryData) -> io::Result<DirEntry<'a, T>> {
trace!("write_entry {}", name);
// check if name doesn't contain unsupported characters
validate_long_name(name)?;
// convert long name to UTF-16
let lfn_utf16 = Self::encode_lfn_utf16(name);
let (mut stream, start_pos) = self.alloc_and_write_lfn_entries(&lfn_utf16, raw_entry.name())?;
// write short name entry
raw_entry.serialize(&mut stream)?;
let end_pos = stream.seek(io::SeekFrom::Current(0))?;