cargo-fmt

Signed-off-by: Julien CLEMENT <julien.clement@epita.fr>

src/drivers/atapi/interrupt.rs

@@ -3,26 +3,24 @@ use core::pin::Pin;
 use core::sync::atomic::{AtomicBool, Ordering};
 use core::task::{Context, Poll};
 
-use lazy_static::lazy_static;
 use futures_util::task::AtomicWaker;
+use lazy_static::lazy_static;
 
 lazy_static! {
     pub static ref INTERRUPT_FUTURE: InterruptFuture = InterruptFuture::new();
-
     static ref INTERRUPT: AtomicBool = AtomicBool::new(false);
 }
 
 static WAKER: AtomicWaker = AtomicWaker::new();
 
-
 pub(crate) fn mark_interrupt() {
     INTERRUPT.store(true, Ordering::Relaxed);
     WAKER.wake();
 }
 
-#[derive(Copy,Clone)]
+#[derive(Copy, Clone)]
 pub struct InterruptFuture {
-    _private:(),
+    _private: (),
 }
 
 impl InterruptFuture {
@@ -51,7 +49,7 @@ impl Future for InterruptFuture {
             true => {
                 WAKER.take();
                 Poll::Ready(())
-            },
+            }
             false => Poll::Pending,
         }
     }

src/drivers/atapi/mod.rs

@@ -1,20 +1,20 @@
-mod scsi;
 pub mod interrupt;
+mod scsi;
 
 use crate::{println, serial_println};
-use scsi::{SCSIPacket};
-use interrupt::{INTERRUPT_FUTURE};
+use interrupt::INTERRUPT_FUTURE;
+use scsi::SCSIPacket;
 
 use core::convert::TryInto;
 
-use lazy_static::lazy_static;
 use crate::utils::AsyncMutex;
+use lazy_static::lazy_static;
 use x86_64::instructions::port::Port;
 
 const CD_SECTOR_SIZE: usize = 2048;
 
 // Data buses
-const ATA_BUS_PRIMARY: u16= 0x1f0;
+const ATA_BUS_PRIMARY: u16 = 0x1f0;
 const ATA_BUS_SECONDARY: u16 = 0x170;
 
 // Drives
@@ -54,16 +54,14 @@ static ATAPI_SIG: [u8; 4] = [
     ATAPI_SIG_SC,
     ATAPI_SIG_LBA_LO,
     ATAPI_SIG_LBA_MI,
-    ATAPI_SIG_LBA_HI
+    ATAPI_SIG_LBA_HI,
 ];
 
 lazy_static! {
-    pub static ref DRIVE: AsyncMutex<Option<ATABus>> = {
-        AsyncMutex::new(ATABus::discover_atapi_drive())
-    };
+    pub static ref DRIVE: AsyncMutex<Option<ATABus>> =
+        { AsyncMutex::new(ATABus::discover_atapi_drive()) };
 }
 
-
 pub async fn init() {
     println!("Detecting drives");
     match DRIVE.lock().await.as_ref() {
@@ -72,12 +70,12 @@ pub async fn init() {
             let drive_type = match drive.current_drive {
                 ATA_DRIVE_MASTER => "master",
                 ATA_DRIVE_SLAVE => "slave",
-                _ => "bad"
+                _ => "bad",
             };
             let bus = match drive.base_port {
                 ATA_BUS_PRIMARY => "primary",
                 ATA_BUS_SECONDARY => "secondary",
-                _ => "bad"
+                _ => "bad",
             };
             println!("Detected {} drive on {} bus", drive_type, bus);
         }
@@ -204,7 +202,7 @@ impl ATABus {
         self.wait_packet_request();
 
         for i in (0..raw_packet.len()).step_by(2) {
-            let word = u16::from_le_bytes(raw_packet[i..i+2].try_into().unwrap());
+            let word = u16::from_le_bytes(raw_packet[i..i + 2].try_into().unwrap());
             unsafe {
                 self.data.write(word);
             }
@@ -323,7 +321,6 @@ impl ATABus {
     }
 }
 
-
 #[allow(dead_code)]
 pub async fn print_block(lba: u32) {
     let block = DRIVE.lock().await.as_mut().unwrap().read_block(lba).await;

src/drivers/atapi/scsi.rs

@@ -1,5 +1,5 @@
-use postcard::{to_vec};
-use serde::{Serialize, Deserialize};
+use postcard::to_vec;
+use serde::{Deserialize, Serialize};
 
 #[derive(Default, Serialize, Deserialize, Debug, Eq, PartialEq)]
 #[repr(C, packed)]
@@ -15,7 +15,7 @@ pub struct SCSIPacket {
     transfer_length_milo: u8,
     transfer_length_lo: u8,
     flags_hi: u8,
-    control: u8
+    control: u8,
 }
 
 impl SCSIPacket {

src/drivers/mod.rs

@@ -1,3 +1,3 @@
+pub mod atapi;
 pub mod serial;
 pub mod vga;
-pub mod atapi;

src/fd/mod.rs

@@ -1,7 +1,7 @@
 use crate::println;
 use crate::utils::AsyncMutex;
 
-use alloc::{collections::BTreeMap, sync::Arc, boxed::Box};
+use alloc::{boxed::Box, collections::BTreeMap, sync::Arc};
 use async_trait::async_trait;
 use core::cell::RefCell;
 use lazy_static::lazy_static;
@@ -9,9 +9,7 @@ use lazy_static::lazy_static;
 pub type FDt = Arc<RefCell<dyn FileDescriptor>>;
 
 lazy_static! {
-    pub static ref FD_TABLE: AsyncMutex<FDTable> = {
-        AsyncMutex::new(FDTable::new())
-    };
+    pub static ref FD_TABLE: AsyncMutex<FDTable> = { AsyncMutex::new(FDTable::new()) };
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
@@ -30,13 +28,18 @@ pub struct FDTable {
 
 impl FDTable {
     pub fn new() -> Self {
-        FDTable { table: BTreeMap::new() }
+        FDTable {
+            table: BTreeMap::new(),
+        }
     }
 
     pub fn register_fd(&mut self, fd: FDt) {
         // TODO
         self.table.insert(fd.borrow().get_fd(), fd.clone());
-        println!("Registered fd: {:?}", self.table.get(&FDId(1)).unwrap().borrow().get_fd());
+        println!(
+            "Registered fd: {:?}",
+            self.table.get(&FDId(1)).unwrap().borrow().get_fd()
+        );
     }
 }
 

src/fs/iso/fd.rs

@@ -1,8 +1,8 @@
+use crate::fd::{FDId, FDt, FileDescriptor};
 use crate::println;
-use crate::fd::{FDId, FileDescriptor, FDt};
 use crate::utils::mutex::AsyncMutex;
 
-use alloc::{sync::Arc, boxed::Box};
+use alloc::{boxed::Box, sync::Arc};
 use async_trait::async_trait;
 use core::cell::RefCell;
 
@@ -12,9 +12,7 @@ pub struct IsoFD {
 
 impl IsoFD {
     pub fn new() -> FDt {
-        Arc::new(RefCell::new(IsoFD {
-            fd: FDId::new(),
-        }))
+        Arc::new(RefCell::new(IsoFD { fd: FDId::new() }))
     }
 }
 

src/fs/iso/iso9660.rs

@@ -16,7 +16,6 @@ pub struct MultiEndian16 {
     be: u16, // Big endian value
 }
 
-
 // Path table structure
 
 #[repr(C, packed)]
@@ -26,19 +25,16 @@ struct IsoPathTable {
     ext_size: u8,    // Extended attribute record length
     data_blk: u8,    // File data block index
     parent_dir: u16, // Number of the parent dir
-    idf: [u8; 0] // Directory name, of size Self::idf_len
+    idf: [u8; 0],    // Directory name, of size Self::idf_len
 }
 
 impl IsoPathTable {
     #[allow(unaligned_references)]
     pub fn get_idf(&self) -> &[u8] {
-        unsafe {
-            core::slice::from_raw_parts(self.idf.as_ptr(), self.idf_len as usize)
-        }
+        unsafe { core::slice::from_raw_parts(self.idf.as_ptr(), self.idf_len as usize) }
     }
 }
 
-
 // Directory structure
 
 const ISO_DATE_LEN: usize = 7;
@@ -51,7 +47,7 @@ enum IsoFileType {
     ASSOCIAT = 0x4,  // Associated
     USEEXT = 0x8,    //
     USEPERM = 0x10,  //
-    MULTIDIR = 0x80 // 
+    MULTIDIR = 0x80, //
 }
 
 #[repr(C, packed)]
@@ -76,13 +72,10 @@ pub struct IsoDir {
 impl IsoDir {
     #[allow(unaligned_references)]
     pub fn get_idf(&self) -> &[u8] {
-        unsafe {
-            core::slice::from_raw_parts(self.idf.as_ptr(), self.idf_len as usize)
-        }
+        unsafe { core::slice::from_raw_parts(self.idf.as_ptr(), self.idf_len as usize) }
     }
 }
 
-
 // Primary volume descriptor structure
 
 pub const ISO_PRIM_VOLDESC_BLOCK: u32 = 16;

src/fs/iso/mod.rs

@@ -1,20 +1,19 @@
-pub mod iso9660;
 mod fd;
+pub mod iso9660;
 
+use crate::drivers::atapi::DRIVE;
+use crate::fd::{FDt, FD_TABLE};
 use crate::println;
-use crate::drivers::atapi::{DRIVE};
-use crate::fd::{FD_TABLE, FDt};
 use crate::utils::unserialize;
 
 use super::FileSystem;
-use iso9660::{IsoPrimVolDesc, IsoDir};
 use fd::IsoFD;
+use iso9660::{IsoDir, IsoPrimVolDesc};
 
-use alloc::{sync::Arc, boxed::Box};
+use alloc::{boxed::Box, sync::Arc};
 use async_trait::async_trait;
 
-pub struct IsoFS {
-}
+pub struct IsoFS {}
 
 #[async_trait(?Send)]
 impl FileSystem for IsoFS {

src/fs/mod.rs

@@ -3,7 +3,7 @@ pub mod iso;
 use crate::fd::FDt;
 use crate::utils::mutex::AsyncMutex;
 
-use alloc::{sync::Arc, boxed::Box};
+use alloc::{boxed::Box, sync::Arc};
 use async_trait::async_trait;
 use core::cell::RefCell;
 use lazy_static::lazy_static;
@@ -11,9 +11,7 @@ use lazy_static::lazy_static;
 pub type FSt = Arc<RefCell<dyn FileSystem>>;
 
 lazy_static! {
-    pub static ref VIRTUAL_FS: AsyncMutex<VirtualFS> = {
-        AsyncMutex::new(VirtualFS::new())
-    };
+    pub static ref VIRTUAL_FS: AsyncMutex<VirtualFS> = { AsyncMutex::new(VirtualFS::new()) };
 }
 
 #[async_trait(?Send)]
@@ -28,7 +26,7 @@ pub struct VirtualFS {
 impl VirtualFS {
     fn new() -> Self {
         VirtualFS {
-            fs: Arc::new(RefCell::new(iso::IsoFS {}))
+            fs: Arc::new(RefCell::new(iso::IsoFS {})),
         }
     }
 }

src/interrupts/mod.rs

@@ -4,12 +4,8 @@ use crate::memory::gdt;
 use crate::println;
 use lazy_static::lazy_static;
 use pic::{
-    init_pic,
-    keyboard_interrupt_handler,
-    timer_interrupt_handler,
-    disk1_interrupt_handler,
-    disk2_interrupt_handler,
-    InterruptIndex
+    disk1_interrupt_handler, disk2_interrupt_handler, init_pic, keyboard_interrupt_handler,
+    timer_interrupt_handler, InterruptIndex,
 };
 use x86_64::structures::idt::PageFaultErrorCode;
 use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame};

src/interrupts/pic/mod.rs

@@ -1,12 +1,12 @@
 use crate::println;
+pub use disk::{disk1_interrupt_handler, disk2_interrupt_handler};
 pub use keyboard::keyboard_interrupt_handler;
 use pic8259::ChainedPics;
 pub use pit::timer_interrupt_handler;
-pub use disk::{disk1_interrupt_handler, disk2_interrupt_handler};
 
+pub mod disk;
 pub mod keyboard;
 pub mod pit;
-pub mod disk;
 
 pub const PIC_1_OFFSET: u8 = 32;
 pub const PIC_2_OFFSET: u8 = PIC_1_OFFSET + 8;

src/lib.rs

@@ -4,23 +4,23 @@
 #![feature(alloc_error_handler)]
 
 mod drivers;
+mod fd;
+mod fs;
 mod interrupts;
 mod memory;
-mod task;
-mod fs;
-mod utils;
-mod fd;
 mod syscalls;
+mod task;
+mod utils;
 
 //#[macro_use]
 extern crate alloc;
 extern crate multiboot2;
 
+use crate::fs::FileSystem;
 use core::panic::PanicInfo;
 use drivers::vga::{self, Color, ColorCode};
 use multiboot2::BootInformation;
 use task::{executor::Executor, keyboard, Task};
-use crate::fs::FileSystem;
 
 #[alloc_error_handler]
 fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! {
@@ -64,8 +64,12 @@ pub extern "C" fn julios_main(multiboot_info_addr: usize) -> ! {
     executor.run();
 }
 
-
 async fn get_file() {
-    let fd = fs::VIRTUAL_FS.lock().await.open("test", syscalls::io::O_RDONLY).await.unwrap();
+    let fd = fs::VIRTUAL_FS
+        .lock()
+        .await
+        .open("test", syscalls::io::O_RDONLY)
+        .await
+        .unwrap();
     fd.borrow_mut().read(&[], 0).await;
 }

src/utils/mod.rs

@@ -1,5 +1,5 @@
-pub mod serialize;
 pub mod mutex;
+pub mod serialize;
 
-pub use serialize::unserialize;
 pub use mutex::AsyncMutex;
+pub use serialize::unserialize;

src/utils/mutex.rs

@@ -1,10 +1,10 @@
-use core::future::Future;
-use core::pin::Pin;
+use alloc::sync::Arc;
 use core::cell::UnsafeCell;
+use core::future::Future;
 use core::ops::{Deref, DerefMut, Drop};
+use core::pin::Pin;
 use core::sync::atomic::{AtomicBool, Ordering};
 use core::task::{Context, Poll};
-use alloc::sync::Arc;
 
 use futures_util::task::AtomicWaker;
 
@@ -23,7 +23,7 @@ pub struct AsyncMutexGuard<'a, T>
 where
     T: 'a,
 {
-    mutex: &'a AsyncMutex<T>
+    mutex: &'a AsyncMutex<T>,
 }
 
 impl Lock {
@@ -58,7 +58,7 @@ impl Future for Lock {
             false => {
                 self.waker.take();
                 Poll::Ready(())
-            },
+            }
             true => Poll::Pending,
         }
     }
@@ -98,16 +98,12 @@ impl<T> Drop for AsyncMutexGuard<'_, T> {
 impl<T> Deref for AsyncMutexGuard<'_, T> {
     type Target = T;
     fn deref(&self) -> &Self::Target {
-        unsafe {
-            &*self.mutex.inner.get()
-        }
+        unsafe { &*self.mutex.inner.get() }
     }
 }
 
 impl<T> DerefMut for AsyncMutexGuard<'_, T> {
     fn deref_mut(&mut self) -> &mut Self::Target {
-        unsafe {
-            &mut *self.mutex.inner.get()
-        }
+        unsafe { &mut *self.mutex.inner.get() }
     }
 }

src/utils/serialize.rs

@@ -1,6 +1,4 @@
 pub fn unserialize<T>(ptr: *const u8) -> &'static T {
     let path_table_ptr: *const T = ptr as *const T;
-    unsafe {
-        &*path_table_ptr
-    }
+    unsafe { &*path_table_ptr }
 }