From 8a45cd95353ae9fe1286dbc4fcd36faaa66c9f82 Mon Sep 17 00:00:00 2001
From: Chuyan Zhang <me@zcy.moe>
Date: Sun, 19 Nov 2023 01:03:19 -0800
Subject: Layer 1 test not passing

---
 src/disk/data_block.rs | 168 -------------------------------------------------
 1 file changed, 168 deletions(-)
 delete mode 100644 src/disk/data_block.rs

(limited to 'src/disk/data_block.rs')

diff --git a/src/disk/data_block.rs b/src/disk/data_block.rs
deleted file mode 100644
index d287ee6..0000000
--- a/src/disk/data_block.rs
+++ /dev/null
@@ -1,168 +0,0 @@
-use crate::disk::inode::Inode;
-
-pub trait Block: Default + Clone {}
-
-#[derive(Clone)]
-pub struct DataBlock(pub(crate) [u8; 4096]);
-
-impl Default for DataBlock {
-    fn default() -> Self {
-        Self([0; 4096])
-    }
-}
-
-impl Block for DataBlock {}
-
-#[derive(Clone)]
-pub struct InodeBlock {
-    pub(crate) inodes: [Inode; 16],
-}
-
-impl Default for InodeBlock {
-    fn default() -> Self {
-        Self {
-            inodes: [
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-                Inode::empty(),
-            ],
-        }
-    }
-}
-
-impl Block for InodeBlock {}
-
-const FULL_MAP: u32 = 0b111_111_111_111_111;
-
-#[derive(Clone)]
-pub struct DirectoryBlock {
-    entries: [[u8; 256]; 15],
-    inode_ids: [usize; 15],
-    occupancy_map: u32,
-    reserved: [u8; 132],
-}
-
-impl Default for DirectoryBlock {
-    fn default() -> Self {
-        Self {
-            entries: [[0; 256]; 15],
-            inode_ids: [0; 15],
-            occupancy_map: 0,
-            reserved: [0xFF; 132],
-        }
-    }
-}
-
-impl Block for DirectoryBlock {}
-
-impl DirectoryBlock {
-    fn vacant(&self) -> bool {
-        self.occupancy_map & FULL_MAP != FULL_MAP
-    }
-
-    fn first_free(&self) -> Option<usize> {
-        todo!()
-    }
-
-    fn mark_busy(&mut self, entry_id: usize) {
-        todo!()
-    }
-
-    /// 需要判断 entry_name.len() <= 255
-    pub fn write_entry(&mut self, entry_name: &[u8], entry_inode_id: usize) -> Option<usize> {
-        if let Some(entry_id) = self.first_free() {
-            self.mark_busy(entry_id);
-            self.entries[entry_id].copy_from_slice(entry_name);
-            self.inode_ids[entry_id] = entry_inode_id;
-            Some(entry_id)
-        } else {
-            None
-        }
-    }
-}
-
-#[derive(Clone)]
-pub struct IndirectBlock {
-    pub entries: [u32; 1024],
-}
-
-impl Default for IndirectBlock {
-    fn default() -> Self {
-        Self { entries: [0; 1024] }
-    }
-}
-
-impl Block for IndirectBlock {}
-
-impl IndirectBlock {
-    pub fn full(&self) -> bool {
-        todo!()
-    }
-
-    pub fn allocate(&mut self) -> Option<usize> {
-        todo!()
-    }
-}
-
-#[derive(Clone)]
-pub struct DoubleIndirectBlock {
-    pub indirect: [u32; 1024],
-}
-
-impl Default for DoubleIndirectBlock {
-    fn default() -> Self {
-        Self {
-            indirect: [0; 1024],
-        }
-    }
-}
-
-impl Block for DoubleIndirectBlock {}
-
-impl DoubleIndirectBlock {
-    pub fn full(&self) -> bool {
-        todo!()
-    }
-
-    pub fn allocate(&mut self) -> Option<usize> {
-        todo!()
-    }
-}
-
-#[derive(Clone)]
-pub struct TripleIndirectBlock {
-    pub double_indirect: [u32; 1024],
-}
-
-impl Default for TripleIndirectBlock {
-    fn default() -> Self {
-        Self {
-            double_indirect: [0; 1024],
-        }
-    }
-}
-
-impl Block for TripleIndirectBlock {}
-
-impl TripleIndirectBlock {
-    pub fn full(&self) -> bool {
-        todo!()
-    }
-
-    pub fn allocate(&mut self) -> Option<usize> {
-        todo!()
-    }
-}
-- 
cgit v1.2.3-70-g09d2