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Documented entry a bit better.

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This commit is contained in:
Filipe Rodrigues 2021-01-25 05:02:30 +00:00
parent df08fc85a6
commit 24be074773
2 changed files with 9 additions and 4 deletions
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2
dcb-io/src/drv/dir/entry/reader.rs
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@ -13,7 +13,7 @@ use byteorder::{ByteOrder, LittleEndian};
use chrono::NaiveDateTime;
use dcb_util::{array_split, ascii_str_arr::AsciiChar, AsciiStrArr};
/// A directory entry kind
/// A directory entry reader kind
#[derive(PartialEq, Eq, Clone, Debug)]
pub enum DirEntryReaderKind {
/// A file

11
dcb-io/src/drv/dir/entry/writer.rs
View File

@ -7,7 +7,7 @@ use chrono::NaiveDateTime;
use dcb_util::{array_split_mut, AsciiStrArr};
use std::convert::TryFrom;
/// A directory entry kind
/// A directory entry writer kind
#[derive(Debug)]
pub enum DirEntryWriterKind<L: DirWriterList> {
/// A file
@ -17,7 +17,7 @@ pub enum DirEntryWriterKind<L: DirWriterList> {
Dir(DirWriter<L>),
}
/// A directory entry reader
/// A directory entry writer
#[derive(Debug)]
pub struct DirEntryWriter<L: DirWriterList> {
/// Entry name
@ -37,6 +37,9 @@ impl<L: DirWriterList> DirEntryWriter<L> {
}
/// Returns this entry's size
///
/// For directories this simply returns the directory size itself,
/// _not_ the sum of the sizes of it's entries.
pub fn size(&self) -> u32 {
match &self.kind {
DirEntryWriterKind::File(file) => file.size(),
@ -54,7 +57,7 @@ impl<L: DirWriterList> DirEntryWriter<L> {
self.kind
}
/// Writes this entry to bytes
/// Writes this entry to bytes given it's sector position.
pub fn to_bytes(&self, bytes: &mut [u8; 0x20], sector_pos: u32) {
let bytes = array_split_mut!(bytes,
kind : 0x1,
@ -78,6 +81,8 @@ impl<L: DirWriterList> DirEntryWriter<L> {
DirEntryWriterKind::Dir(_) => {
*bytes.kind = 0x80;
bytes.extension.fill(0);
LittleEndian::write_u32(bytes.size, 0);
},
};