Refactoring

- Applied some clippy lints
- Formatting
- Replaced lazy_static with Lazy from spin

Cargo.lock

@@ -37,7 +37,6 @@ dependencies = [
  "genfs",
  "hashbrown 0.7.2",
  "kernel",
- "lazy_static",
  "libwasm",
  "linked_list_allocator",
  "lliw",
@@ -53,7 +52,7 @@ dependencies = [
  "rkyv",
  "serde",
  "shadeable",
- "spin 0.5.2",
+ "spin",
  "toml",
  "uart_16550",
  "unicode-width",
@@ -274,7 +273,7 @@ dependencies = [
  "bitflags",
  "genfs",
  "rlibc",
- "spin 0.9.2",
+ "spin",
 ]
 
 [[package]]
@@ -384,7 +383,6 @@ dependencies = [
 name = "kernel"
 version = "0.1.2"
 dependencies = [
- "lazy_static",
  "log",
  "versioning",
 ]
@@ -394,9 +392,6 @@ name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-dependencies = [
- "spin 0.5.2",
-]
 
 [[package]]
 name = "libc"
@@ -842,12 +837,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "spin"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
-
 [[package]]
 name = "spin"
 version = "0.9.2"

ableos/Cargo.toml

@@ -34,6 +34,7 @@ run-args = [
     "unix:../qmp-sock,server,nowait"
 
 ]
+
 test-args = [
     "-device",
     "isa-debug-exit,iobase=0xf4,iosize=0x04",
@@ -41,12 +42,10 @@ test-args = [
     "stdio",
 ]
 
-
-
 [dependencies]
 linked_list_allocator = "0.9.0"
 lliw = "0.2.0"
-spin = "0.5.2"
+spin = "0.9"
 log = "*"
 pretty-hex = "0.2.1"
 unicode-width = "0.1.7"
@@ -56,39 +55,32 @@ genfs = "0.1.0"
 rhai = "1.6.0"
 libwasm = {git="https://git.ablecorp.us:443/able/libwasm.git"}
 acpi = "4.1.0"
-
 axel = { git = "https://git.ablecorp.us/able/aos_userland" }
 
-
-
-
 [dependencies.logos]
-version = "0.12.0"
+version = "0.12"
 default-features = false
 features = ["export_derive"]
 
 [dependencies.rdrand]
-version = "0.8.1"
+version = "0.8"
 default-features = false
 
 [dependencies.kernel]
 path = "../kernel"
 
 [dependencies.serde]
-version = "1.0.136"
+version = "1.0"
 default-features = false
 features = ["derive", "alloc"]
 
 [dependencies.hashbrown]
-version = "0.7.2"
+version = "0.7"
 default-features = false
 features = ["inline-more"]
 
-
-
-
 [dependencies.rkyv]
-version = "0.7.29"
+version = "0.7"
 default-features = false
 features = ["size_64", "alloc"]
 
@@ -103,15 +95,11 @@ git = "https://git.ablecorp.us:443/able/y-compositor-protocol.git"
 [dependencies.ext2]
 git = "https://git.ablecorp.us:443/able/ext2-rs.git"
 
-
-
-
 [dependencies.toml]
 git = "https://github.com/diondokter/toml-rs"
 # version = "0.5.8"
 default-features = false
 
-
 [dependencies.shadeable]
 path = "../shadeable"
 
@@ -128,10 +116,6 @@ default-features = false
 features = ["core"]
 version = "*"
 
-[dependencies.lazy_static]
-features = ["spin_no_std"]
-version = "1.0"
-
 [dependencies.externc-libm]
 git = "https://git.ablecorp.us:443/able/externc-libm.git"
 

ableos/src/alias_table/mod.rs

@@ -1,8 +1,7 @@
 use hashbrown::HashMap;
 
-lazy_static::lazy_static! {
+pub static ALIAS_TABLE: spin::Mutex<AliasTable> = spin::Mutex::new(AliasTable::new());
-    pub static ref ALIAS_TABLE: spin::Mutex<AliasTable> = spin::Mutex::new(AliasTable::new());
+
-}
 /// A table of aliases
 ///
 /// This is used to allow users to specify aliases for files and commands

ableos/src/arch/x86_64/drivers/serial.rs

@@ -1,13 +1,12 @@
-use lazy_static::lazy_static;
+use spin::{Lazy, Mutex};
-use spin::Mutex;
 use uart_16550::SerialPort;
-lazy_static! {
+
-    pub static ref SERIAL1: Mutex<SerialPort> = {
+pub static SERIAL1: Lazy<Mutex<SerialPort>> = Lazy::new(|| {
     let mut serial_port = unsafe { SerialPort::new(0x3F8) };
     serial_port.init();
     Mutex::new(serial_port)
-    };
+});
-}
+
 #[doc(hidden)]
 pub fn _print(args: ::core::fmt::Arguments) {
     use core::fmt::Write;

ableos/src/arch/x86_64/drivers/vga.rs

@@ -23,7 +23,7 @@ pub enum Color {
 #[repr(transparent)]
 struct ColorCode(u8);
 impl ColorCode {
-    fn new(foreground: Color, background: Color) -> ColorCode {
+    const fn new(foreground: Color, background: Color) -> ColorCode {
         ColorCode((background as u8) << 4 | (foreground as u8))
     }
 }
@@ -114,17 +114,17 @@ impl fmt::Write for Writer {
         Ok(())
     }
 }
-lazy_static! {
+
-    pub static ref WRITER: Mutex<Writer> = Mutex::new(Writer {
+pub static WRITER: Lazy<Mutex<Writer>> = Lazy::new(|| {
+    Mutex::new(Writer {
         column_position: 0,
         color_code: ColorCode::new(Color::White, Color::Black),
         buffer: unsafe { &mut *(0xb8000 as *mut Buffer) },
+    })
 });
-}
 
 use core::fmt;
-use lazy_static::lazy_static;
+use spin::{Lazy, Mutex};
-use spin::Mutex;
 
 use volatile::Volatile;
 

ableos/src/arch/x86_64/gdt.rs

@@ -1,10 +1,10 @@
-use lazy_static::lazy_static;
+use spin::Lazy;
 use x86_64::structures::gdt::{Descriptor, GlobalDescriptorTable, SegmentSelector};
 use x86_64::structures::tss::TaskStateSegment;
 use x86_64::VirtAddr;
 pub const DOUBLE_FAULT_IST_INDEX: u16 = 0;
-lazy_static! {
+
-    static ref TSS: TaskStateSegment = {
+static TSS: Lazy<TaskStateSegment> = Lazy::new(|| {
     let mut tss = TaskStateSegment::new();
     tss.interrupt_stack_table[DOUBLE_FAULT_IST_INDEX as usize] = {
         const STACK_SIZE: usize = 4096 * 5;
@@ -14,14 +14,9 @@ lazy_static! {
         stack_start + STACK_SIZE
     };
     tss
-    };
+});
-}
+
-struct Selectors {
+static GDT: Lazy<(GlobalDescriptorTable, Selectors)> = Lazy::new(|| {
-    code_selector: SegmentSelector,
-    tss_selector: SegmentSelector,
-}
-lazy_static! {
-    static ref GDT: (GlobalDescriptorTable, Selectors) = {
     let mut gdt = GlobalDescriptorTable::new();
     let code_selector = gdt.add_entry(Descriptor::kernel_code_segment());
     let tss_selector = gdt.add_entry(Descriptor::tss_segment(&TSS));
@@ -32,8 +27,13 @@ lazy_static! {
             tss_selector,
         },
     )
-    };
+});
+
+struct Selectors {
+    code_selector: SegmentSelector,
+    tss_selector: SegmentSelector,
 }
+
 pub fn init() {
     use x86_64::instructions::segmentation::{Segment, CS};
     use x86_64::instructions::tables::load_tss;

ableos/src/arch/x86_64/interrupts.rs

@@ -6,9 +6,8 @@ use crate::{
 };
 
 use cpuio::outb;
-use lazy_static::lazy_static;
 use pic8259::ChainedPics;
-use spin;
+use spin::Lazy;
 use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame};
 pub const PIC_1_OFFSET: u8 = 32;
 pub const PIC_2_OFFSET: u8 = PIC_1_OFFSET + 8;
@@ -35,12 +34,13 @@ impl InterruptIndex {
 pub fn init_idt() {
     IDT.load();
 }
-lazy_static! {
+
-    static ref IDT: InterruptDescriptorTable = {
+static IDT: Lazy<InterruptDescriptorTable> = Lazy::new(|| {
     let mut idt = InterruptDescriptorTable::new();
     idt.breakpoint.set_handler_fn(breakpoint_handler);
     unsafe {
-          idt.double_fault.set_handler_fn(double_fault_handler)
+        idt.double_fault
+            .set_handler_fn(double_fault_handler)
             .set_stack_index(gdt::DOUBLE_FAULT_IST_INDEX);
     }
 
@@ -52,10 +52,8 @@ lazy_static! {
 
     idt[6].set_handler_fn(floppy_disk_interrupt_handler);
 
-
     idt
-    };
+});
-}
 
 extern "x86-interrupt" fn breakpoint_handler(stack_frame: InterruptStackFrame) {
     println!("EXCEPTION: BREAKPOINT\n{:#?}", stack_frame);
@@ -84,14 +82,15 @@ extern "x86-interrupt" fn keyboard_interrupt_handler(_stack_frame: InterruptStac
     };
     use spin::Mutex;
     use x86_64::instructions::port::Port;
-    lazy_static! {
+
-        static ref KEYBOARD: Mutex<Keyboard<CustomLayout, CustomScancodeSet>> =
+    static KEYBOARD: Lazy<Mutex<Keyboard<CustomLayout, CustomScancodeSet>>> = Lazy::new(|| {
         Mutex::new(Keyboard::new(
             CustomLayout::new_us104key(),
             CustomScancodeSet::default(),
-                HandleControl::Ignore
+            HandleControl::Ignore,
-            ));
+        ))
-    }
+    });
+
     let mut keyboard = KEYBOARD.lock();
     let mut port = Port::new(0x60);
     let scancode: u8 = unsafe { port.read() };

ableos/src/arch/x86_64/mod.rs

@@ -54,6 +54,5 @@ pub fn generate_process_pass() -> u128 {
     use rdrand::RdRand;
     let gen = RdRand::new().unwrap();
 
-    let ret = (gen.try_next_u64().unwrap() as u128) << 64 | (gen.try_next_u64().unwrap() as u128);
+    (gen.try_next_u64().unwrap() as u128) << 64 | (gen.try_next_u64().unwrap() as u128)
-    ret
 }

ableos/src/devices/dev_vterm.rs

@@ -177,30 +177,30 @@ impl CharacterDevice for VTerm {
             '\n' => {
                 self.cursor_position.1 += 1;
                 self.cursor_position.0 = 0;
-                return true;
+                true
             }
             '\r' => {
                 self.cursor_position.0 = 0;
-                return true;
+                true
             }
             '\t' => {
                 self.cursor_position.0 += 4;
-                return true;
+                true
             }
             '\x08' => {
                 self.cursor_position.0 -= 1;
                 self.characters[self.cursor_position.1 as usize][self.cursor_position.0 as usize]
                     .character = ' ';
-                return true;
+                true
             }
-            /// This is a form feed, which is used to clear the screen
+            // This is a form feed, which is used to clear the screen
             '\x0c' => {
                 self.characters = [[VtermCharacter {
                     character: ' ',
                     char_color: (0xff_ff_ff_ff, 0x00_00_00_00),
                     style: Style::default(),
                 }; VTERM_WIDTH as usize]; VTERM_HEIGHT as usize];
-                return true;
+                true
             }
 
             _ => {
@@ -213,11 +213,11 @@ impl CharacterDevice for VTerm {
 
                 if self.cursor_position.0 < VTERM_WIDTH {
                     self.cursor_position.0 += 1;
-                    return true;
+                    true
                 } else {
                     self.cursor_position.0 = 0;
                     self.cursor_position.1 += 1;
-                    return true;
+                    true
                 }
             }
         }
@@ -239,8 +239,6 @@ impl CharacterDevice for VTerm {
     }
 }
 
-lazy_static::lazy_static! {
+pub static VIRTUAL_TERMINAL_COUNT: AtomicU32 = AtomicU32::new(0);
-   pub static ref VIRTUAL_TERMINAL_COUNT: AtomicU32 = AtomicU32::new(0);
-}
 use core::sync::atomic::AtomicU32;
 use core::sync::atomic::Ordering;

ableos/src/devices/mod.rs

@@ -3,6 +3,7 @@ pub mod id;
 pub mod pci_inner;
 
 use hashbrown::HashMap;
+use spin::Lazy;
 mod dev_vterm;
 use crate::devices::dev_vterm::VTerm;
 use kernel::device_interface::character::CharacterDevice;
@@ -10,7 +11,7 @@ use kernel::device_interface::character::CharacterDevice;
 // #[derive(Debug)]
 pub enum Device {
     Character(Box<dyn CharacterDevice>),
-    Vterm(VTerm),
+    Vterm(Box<VTerm>),
 }
 unsafe impl Sync for Device {}
 unsafe impl Send for Device {}
@@ -32,12 +33,10 @@ impl DeviceTable {
                 next_read_char: 0x00 as char,
             })),
         );
-        table.insert("kvterm".to_string(), Vterm(VTerm::new()));
+        table.insert("kvterm".to_string(), Vterm(Box::new(VTerm::new())));
         DeviceTable { devices: table }
     }
 }
 
-lazy_static::lazy_static!(
+pub static DEVICE_TABLE: Lazy<spin::Mutex<DeviceTable>> =
-    pub static ref DEVICE_TABLE: spin::Mutex<DeviceTable> =
+    Lazy::new(|| spin::Mutex::new(DeviceTable::new()));
-    spin::Mutex::new(DeviceTable::new());
-);

ableos/src/driver_traits/serial.rs

@@ -16,7 +16,7 @@ impl CharacterDevice for Serial {
         todo!()
     }
 
-    fn write_char(&mut self, c: char) -> bool {
+    fn write_char(&mut self, _c: char) -> bool {
         todo!()
     }
 

ableos/src/experiments/absi.rs

@@ -1,7 +1,7 @@
 // TODO improve tokenizer/parser
 
 pub fn colorify(eval: &str) {
-    let y = eval.split("$");
+    let y = eval.split('$');
     for z in y {
         match z {
             "BLACK" => {
@@ -55,7 +55,7 @@ pub fn colorify(eval: &str) {
             "RESET" => {
                 // set_vga_color(Color::White, Color::Black);
             }
-            elk => {
+            _elk => {
                 // kprint!("{}", elk);
             }
         }
@@ -91,7 +91,7 @@ pub fn colorify_2(eval: &str) {
             Reset => {
                 // set_vga_color(Color::White, Color::Black);
             }
-            Text(text) => {
+            Text(_text) => {
                 // kprint!("{}", text);
             }
             err => {

ableos/src/experiments/clip.rs

@@ -1,19 +1,14 @@
 use alloc::{string::String, vec, vec::Vec};
 // use crate::String;
 // use crate::Vec;
-use lazy_static::lazy_static;
+
 #[derive(Debug)]
 pub enum Mime {
     None,
     Text(String),
 }
 
-lazy_static! {
+pub static CLIPBOARD: spin::Mutex<Clipboard> = spin::Mutex::new(Clipboard::new());
-    pub static ref CLIPBOARD: spin::Mutex<Clipboard> = {
-        let clipboard = Clipboard::new();
-        spin::Mutex::new(clipboard)
-    };
-}
 
 // ctrl+v paste but not pop and pastes
 // ctrl+shift+v pops from the stack and pastes
@@ -26,29 +21,34 @@ pub struct Clipboard {
     pub pages: Vec<Mime>,
 }
 impl Clipboard {
-    pub fn new() -> Clipboard {
+    pub const fn new() -> Clipboard {
         Clipboard {
             index: 0,
             pages: vec![],
         }
     }
+
     pub fn clear(&mut self) {
         self.pages = vec![];
     }
+
     pub fn set_index(&mut self, index_new: usize) {
         self.index = index_new;
     }
+
     pub fn clip_end(&mut self) {
         self.index = 0;
     }
+
     pub fn clip_home(&mut self) {
         self.index = self.pages.len();
     }
+
     pub fn copy(&mut self, copy_mime: Mime) {
         self.pages.push(copy_mime);
     }
+
     pub fn paste(&mut self) -> &Mime {
-        let paste_pos = &self.pages[self.index];
+        &self.pages[self.index] as _
-        paste_pos
     }
 }

ableos/src/experiments/info.rs

@@ -445,7 +445,7 @@ impl Clone for BrandString {
         for (d, s) in bytes.iter_mut().zip(self.bytes.iter()) {
             *d = *s;
         }
-        BrandString { bytes: bytes }
+        BrandString { bytes }
     }
 }
 
@@ -752,12 +752,12 @@ impl Master {
         let tpm = when_supported(
             max_value,
             RequestType::ThermalPowerManagementInformation,
-            || ThermalPowerManagementInformation::new(),
+            ThermalPowerManagementInformation::new,
         );
         let sei = when_supported(
             max_value,
             RequestType::StructuredExtendedInformation,
-            || StructuredExtendedInformation::new(),
+            StructuredExtendedInformation::new,
         );
 
         // Extended information
@@ -767,9 +767,8 @@ impl Master {
         let eps = when_supported(max_value, RequestType::ExtendedProcessorSignature, || {
             ExtendedProcessorSignature::new()
         });
-        let brand_string =
+        let brand_string = when_supported(max_value, RequestType::BrandString3, BrandString::new);
-            when_supported(max_value, RequestType::BrandString3, || BrandString::new());
+        let cache_line = when_supported(max_value, RequestType::CacheLine, CacheLine::new);
-        let cache_line = when_supported(max_value, RequestType::CacheLine, || CacheLine::new());
         let tsc = when_supported(max_value, RequestType::TimeStampCounter, || {
             TimeStampCounter::new()
         });
@@ -782,8 +781,8 @@ impl Master {
             thermal_power_management_information: tpm,
             structured_extended_information: sei,
             extended_processor_signature: eps,
-            brand_string: brand_string,
+            brand_string,
-            cache_line: cache_line,
+            cache_line,
             time_stamp_counter: tsc,
             physical_address_size: pas,
         }
@@ -807,7 +806,7 @@ impl Master {
         self.brand_string
             .as_ref()
             .map(|bs| bs as &str)
-            .or(self.version_information.and_then(|vi| vi.brand_string()))
+            .or_else(|| self.version_information.and_then(|vi| vi.brand_string()))
     }
 
     delegate_flag!(version_information, {

ableos/src/experiments/kinfo.rs

@@ -11,16 +11,14 @@ impl core::fmt::Display for SemanticVersion {
     }
 }
 // NOTE: Move to somewhere else
-lazy_static! {
+pub static KINFO: KernelInfo = KernelInfo {
-    pub static ref KINFO: KernelInfo = KernelInfo {
     kernel_version: SemanticVersion {
         major: 0,
         minor: 0,
         patch: 0,
     },
-        memory: SystemMemory { used: 0, total: 0 }
+    memory: SystemMemory { used: 0, total: 0 },
 };
-}
 /// simple info you would want to know in a neofetch like program
 pub struct KernelInfo {
     // os: String,
@@ -31,4 +29,3 @@ pub struct KernelInfo {
     pub memory: SystemMemory,
 }
 use super::systeminfo::SystemMemory;
-use lazy_static::lazy_static;

ableos/src/filesystem/mod.rs

@@ -6,24 +6,23 @@ use ext2::{
     sector::{SectorSize, Size1024},
     volume::Volume,
 };
+use spin::Lazy;
 
 fn load_fs() -> Synced<Ext2<Size1024, Vec<u8>>> {
     let mut volume = Vec::new();
     volume.extend_from_slice(include_bytes!("../../../userland/root_fs/ext2.img"));
 
-    let fs = Synced::<Ext2<Size1024, _>>::new(volume).unwrap();
+    Synced::<Ext2<Size1024, _>>::new(volume).unwrap()
-
-    fs
 }
 
 // use serde::__private::from_utf8_lossy;
 
-pub fn walk<'vol, S: SectorSize, V: Volume<u8, S>>(
+pub fn walk<S: SectorSize, V: Volume<u8, S>>(
-    fs: &'vol Synced<Ext2<S, V>>,
+    fs: &Synced<Ext2<S, V>>,
     inode: Inode<S, V>,
     name: String,
 ) {
-    inode.directory().map(|dir| {
+    if let Some(dir) = inode.directory() {
         for entry in dir {
             assert!(entry.is_ok());
             let entry = entry.unwrap();
@@ -38,8 +37,8 @@ pub fn walk<'vol, S: SectorSize, V: Volume<u8, S>>(
                 );
             }
         }
-    });
     }
-lazy_static::lazy_static!(
+}
-    pub static ref FILE_SYSTEM:spin::Mutex<Synced<Ext2<Size1024, Vec<u8>>>>= spin::Mutex::new(load_fs());
+
-);
+pub static FILE_SYSTEM: Lazy<spin::Mutex<Synced<Ext2<Size1024, Vec<u8>>>>> =
+    Lazy::new(|| spin::Mutex::new(load_fs()));

ableos/src/graphics/mod.rs

@@ -2,7 +2,7 @@
 use ab_glyph::{Font, FontRef, Glyph};
 
 use shadeable::{evaluate_shader, pixel_format::Rgba64};
-use spin;
+use spin::Lazy;
 // use vga::{colors::Color16, writers::GraphicsWriter};
 
 #[derive(Debug)]
@@ -15,10 +15,8 @@ const FONT_SCALE: f32 = 1.6;
 const GLYPH_HEIGHT: f32 = 18.0;
 const GLYPH_WIDTH: f32 = 10.0;
 
-lazy_static::lazy_static! {
+pub static SCREEN_BUFFER: Lazy<spin::Mutex<ScreenBuffer>> =
-    pub static ref SCREEN_BUFFER: spin::Mutex<ScreenBuffer> = spin::Mutex::new(ScreenBuffer::new(640, 480));
+    Lazy::new(|| spin::Mutex::new(ScreenBuffer::new(640, 480)));
-
-}
 
 impl ScreenSize {
     pub fn new(x: usize, y: usize) -> Self {
@@ -46,6 +44,7 @@ impl ScreenBuffer {
             buff: vec![0u64; x * y].into_boxed_slice(),
         }
     }
+
     pub fn draw_filled_circle(&mut self, cx: i32, cy: i32, radius: usize, color: Rgba64) {
         let r = radius as i32 * 2;
         for y in 0..640 {

ableos/src/kernel_state.rs

@@ -1,9 +1,7 @@
-use lazy_static::lazy_static;
+use spin::Lazy;
 
-lazy_static! {
+pub static KERNEL_STATE: Lazy<spin::Mutex<KernelInternalState>> =
-    pub static ref KERNEL_STATE: spin::Mutex<KernelInternalState> =
+    Lazy::new(|| spin::Mutex::new(KernelInternalState::new()));
-        spin::Mutex::new(KernelInternalState::new());
-}
 
 pub struct KernelInternalState {
     pub hostname: String,

ableos/src/kmain.rs

@@ -5,19 +5,15 @@
 
 // use crate::{scratchpad, SCHEDULER, SCREEN_BUFFER};
 
-use {
+use crate::{
-    crate::{
     arch::{init, sloop},
     relib::network::socket::{SimpleSock, Socket},
     scratchpad,
-    },
-    lazy_static::lazy_static,
 };
+use spin::Lazy;
 
-lazy_static! {
 // TODO: Change this structure to allow for multiple cores loaded
-    pub static ref KERNEL_CONF: KernelConfig = KernelConfig::new();
+pub static KERNEL_CONF: Lazy<KernelConfig> = Lazy::new(KernelConfig::new);
-}
 
 /// The main entry point of the kernel
 #[no_mangle]
@@ -29,7 +25,7 @@ pub fn kernel_main() -> ! {
     } else {
         log::set_max_level(log::LevelFilter::Off);
     }
-    let mut scheduler = SCHEDULER.lock();
+    let scheduler = SCHEDULER.lock();
     for proc in &scheduler.execution_queue {
         trace!("{:?}", proc);
     }
@@ -63,6 +59,4 @@ use crate::info::master;
 use kernel::KERNEL_VERSION;
 
 use crate::scheduler::SCHEDULER;
-use crate::{
+use crate::{boot_conf::KernelConfig, systeminfo::RELEASE_TYPE};
-    boot_conf::KernelConfig, scheduler::capabilities::FileAccess, systeminfo::RELEASE_TYPE,
-};

ableos/src/logger.rs

@@ -1,10 +1,7 @@
-use crate::boot_conf;
 use crate::kmain::KERNEL_CONF;
 use crate::network::socket::{SimpleSock, Socket};
 use crate::time::fetch_time;
-use core::sync::atomic::Ordering;
 
-use kernel::TICK;
 use lliw::{Fg, Reset};
 use log::{Level, Metadata, Record};
 
@@ -18,17 +15,16 @@ impl log::Log for SimpleLogger {
     }
     fn log(&self, record: &Record) {
         if self.enabled(record.metadata()) {
-            let color;
-
             let time_float = fetch_time();
 
-            match record.level() {
+            let color = match record.level() {
-                log::Level::Error => color = (Fg::Red, "$RED$"),
+                log::Level::Error => (Fg::Red, "$RED$"),
-                log::Level::Warn => color = (Fg::LightYellow, "$LIGHTYELLOW$"),
+                log::Level::Warn => (Fg::LightYellow, "$LIGHTYELLOW$"),
-                log::Level::Info => color = (Fg::LightWhite, "$LIGHTGRAY$"),
+                log::Level::Info => (Fg::LightWhite, "$LIGHTGRAY$"),
-                log::Level::Debug => color = (Fg::Blue, "$BLUE$"),
+                log::Level::Debug => (Fg::Blue, "$BLUE$"),
-                log::Level::Trace => color = (Fg::Yellow, "$YELLOW$"),
+                log::Level::Trace => (Fg::Yellow, "$YELLOW$"),
-            }
+            };
+
             let msg = format!(
                 "[{}{}$RESET$][$GREEN${}$RESET$]{}\n",
                 color.1,

ableos/src/relib/clparse/mod.rs

@@ -19,25 +19,22 @@ pub struct Command {
 
 impl Command {
     pub fn parse(command: String) -> Command {
-        let split_command = command.split("?");
+        let split_command = command.split('?');
         let mut root = "".to_string();
-        let mut root_count = 0;
         let mut args: Vec<Argument> = vec![];
-        for subcommand in split_command {
+        for (root_count, subcommand) in split_command.enumerate() {
             match root_count {
                 0 => root = subcommand.to_string(),
                 1 => {
-                    for subarg in subcommand.split("&") {
+                    for subarg in subcommand.split('&') {
                         let mut arg1 = "";
                         let mut arg2 = "";
-                        let mut arg_count = 0;
+                        for (n, arg) in subarg.split('=').enumerate() {
-                        for arg in subarg.split("=") {
+                            if n == 0 {
-                            if arg_count == 0 {
                                 arg1 = arg;
                             } else {
                                 arg2 = arg;
                             }
-                            arg_count += 1;
                         }
                         let arg_struct = Argument {
                             key: arg1.to_string(),
@@ -48,7 +45,6 @@ impl Command {
                 }
                 _ => {}
             }
-            root_count += 1;
         }
 
         Command {

ableos/src/relib/encoding/rle.rs

@@ -1,11 +1,9 @@
 pub fn encode(bytes: &[u8]) -> Vec<u8> {
-    let mut encoding;
+    let mut encoding = if bytes.first().is_none() {
-
-    if bytes.first().is_none() {
         return vec![];
     } else {
-        encoding = vec![*bytes.first().unwrap()];
+        vec![*bytes.first().unwrap()]
-    }
+    };
 
     let mut occurrences = 1;
 

ableos/src/relib/network/socket.rs

@@ -7,12 +7,7 @@ pub struct SocketID {
 
 impl SocketID {
     pub fn protocol(self) -> Option<String> {
-        let x = SOCKETS.lock()[self.id].protocol.clone();
+        SOCKETS.lock()[self.id].protocol.clone()
-
-        match x {
-            Some(protocol_name) => Some(protocol_name),
-            None => None,
-        }
     }
 }
 
@@ -38,10 +33,8 @@ impl Socket for SocketID {
 }
 
 pub type SocketState = Vec<SimpleSock>;
+pub static SOCKETS: spin::Mutex<SocketState> = spin::Mutex::new(vec![]);
 
-lazy_static::lazy_static! {
-    pub static ref SOCKETS: spin::Mutex<SocketState> = spin::Mutex::new(vec![]);
-}
 pub trait Socket {
     fn peek(&mut self) -> SocketReturns;
 
@@ -116,7 +109,7 @@ impl Socket for SimpleSock {
         let mut return_vec = vec![];
 
         for x in &self.stream {
-            return_vec.push(x.clone());
+            return_vec.push(*x);
         }
         SocketReturns::ReadOk(return_vec)
     }

ableos/src/rhai_shell/mod.rs

@@ -1,9 +1,11 @@
+use spin::Lazy;
+
 #[cfg(target_arch = "riscv64")]
 pub fn shell() {}
 
 #[cfg(target_arch = "x86_64")]
 pub fn shell() {
-    let mut current_dir = "/".to_string();
+    let _current_dir = "/".to_string();
     let engine = engine_construction();
     let mut scope = rhai::Scope::new();
 
@@ -38,10 +40,9 @@ pub fn shell() {
         }
     }
 }
-lazy_static::lazy_static!(
+
-    pub static ref KEYBUFF: spin::Mutex<Vec<char>> = spin::Mutex::new(Vec::new());
+pub static KEYBUFF: spin::Mutex<Vec<char>> = spin::Mutex::new(Vec::new());
-    pub static ref CURRENT_DIR: spin::Mutex<String> = spin::Mutex::new("/".to_string());
+pub static CURRENT_DIR: Lazy<spin::Mutex<String>> = Lazy::new(|| spin::Mutex::new("/".to_string()));
-);
 
 use rhai::Engine;
 use x86_64::instructions::interrupts::{disable, enable};
@@ -49,7 +50,7 @@ use x86_64::instructions::interrupts::{disable, enable};
 use crate::info::master;
 use crate::time::fetch_time;
 use crate::wasm_jumploader::interp;
-use crate::{allocator, ALLOCATOR};
+use crate::ALLOCATOR;
 use crate::{
     arch::{shutdown, sloop},
     systeminfo::{KERNEL_VERSION, RELEASE_TYPE},
@@ -114,18 +115,18 @@ fn engine_construction() -> Engine {
 
 /// Examine a memory pointer
 pub fn peek_memory(ptr: i64) -> u8 {
-    let ptr: usize = ptr.abs() as usize;
+    let ptr: usize = ptr.unsigned_abs() as _;
     println!(">:(");
     unsafe { *(ptr as *const u8) }
 }
 
 pub fn poke_memory(ptr: i64, val: u8) {
-    let ptr: usize = ptr.abs() as usize;
+    let ptr: usize = ptr.unsigned_abs() as _;
     unsafe { *(ptr as *mut u8) = val }
 }
 
 pub fn ls() {
-    let mut current_dir = CURRENT_DIR.lock();
+    let current_dir = CURRENT_DIR.lock();
 
     let fs = &*FILE_SYSTEM.lock();
 
@@ -166,7 +167,7 @@ pub fn log_dump() {
 }
 
 use crate::filesystem::FILE_SYSTEM;
-use genfs::{DirEntry, Fs, OpenOptions};
+use genfs::{Fs, OpenOptions};
 
 pub fn echo_file(path: String) {
     let mut current_dir = CURRENT_DIR.lock();
@@ -181,12 +182,10 @@ pub fn echo_file(path: String) {
 
     if file.is_dir() {
         println!("{} is a directory", path);
-
-        return;
     } else {
         let mut file_contents = Vec::new();
 
-        let ret = file.read_to_end(&mut file_contents).unwrap();
+        let _ret = file.read_to_end(&mut file_contents).unwrap();
 
         let file_contents_str = String::from_utf8_lossy(&file_contents);
 
@@ -197,13 +196,13 @@ pub fn echo_file(path: String) {
 pub fn change_directory(path: String) {
     let mut current_dir = CURRENT_DIR.lock();
 
-    let fs = &*FILE_SYSTEM.lock();
+    let _fs = &*FILE_SYSTEM.lock();
     if path == "." || path == ".." {
-        let mut split_dir = current_dir.split("/").collect::<Vec<&str>>();
+        let mut split_dir = current_dir.split('/').collect::<Vec<&str>>();
         let mut new_dir = String::new();
         split_dir.remove(split_dir.len() - 1);
         println!("{:?}", split_dir);
-        if split_dir.len() == 0 {
+        if split_dir.is_empty() {
             new_dir = "/".to_string();
         } else {
             for x in split_dir {
@@ -214,7 +213,7 @@ pub fn change_directory(path: String) {
         *current_dir = new_dir;
     } else {
         if !current_dir.ends_with('/') {
-            current_dir.push_str("/");
+            current_dir.push('/');
         }
         current_dir.push_str(&path);
     }

ableos/src/scheduler/mod.rs

@@ -38,7 +38,7 @@ pub struct Scheduler {
 }
 impl Scheduler {
     /// Create a new scheduler
-    pub fn new() -> Self {
+    pub const fn new() -> Self {
         Self {
             free_pid: 0,
             process_exec_time: 0,
@@ -69,15 +69,14 @@ impl Scheduler {
         working_dir: String,
         stdio: StdIO,
     ) -> Process {
-        let mut process = Process {
+        Process {
             pid: 0,
             priority,
             working_dir,
             stdio,
             password: generate_process_pass(),
             capabilities,
-        };
+        }
-        process
     }
 
     pub fn sleep_process(&mut self, process: &mut Process) {
@@ -86,11 +85,9 @@ impl Scheduler {
             wake_condition: WakeCondition::TimerInterrupt(0),
         };
 
-        self.sleeping_queue.push(sleeping_process.clone());
+        self.sleeping_queue.push(sleeping_process);
         self.execution_queue.remove(0);
     }
 }
 
-lazy_static::lazy_static! {
+pub static SCHEDULER: spin::Mutex<Scheduler> = spin::Mutex::new(Scheduler::new());
-    pub static ref SCHEDULER: spin::Mutex<Scheduler> = spin::Mutex::new(Scheduler::new());
-}

ableos/src/scratchpad.rs

@@ -1,13 +1,7 @@
 use acpi::AcpiTables;
-use kernel::device_interface::character::CharacterDevice;
 
-use crate::devices::DEVICE_TABLE;
 use crate::rhai_shell::shell;
 
-use crate::stdio::StdIO;
-
-use crate::devices::Device::Vterm;
-
 /// Experimental scratchpad for testing.
 pub fn scratchpad() {
     let axel_raw = "kernel{
@@ -25,8 +19,6 @@ pub fn scratchpad() {
     shell();
 }
 
-use core::fmt::Write;
-
 pub fn pci_fun() {}
 
 pub fn acpi() {

ableos/src/stdio.rs

@@ -1,8 +1,5 @@
 use {
-    crate::{
+    crate::devices::Device::{Character, Vterm},
-        devices::Device::{Character, Vterm},
-        kprintln,
-    },
     core::fmt::{Arguments, Error, Write},
     kernel::device_interface::character::CharacterDevice,
 };

ableos/src/vga_e.rs

@@ -3,15 +3,13 @@ use vga::{
     writers::{Graphics640x480x16, GraphicsWriter},
 };
 
-lazy_static::lazy_static! {
+pub static VGAE: spin::Mutex<Graphics640x480x16> = {
-    pub static ref VGAE: spin::Mutex<Graphics640x480x16> = {
     let xyz = Graphics640x480x16::new();
     xyz.set_mode();
     spin::Mutex::new(xyz)
 };
-     pub static ref VGAE_BUFF_OFFSET_X: spin::Mutex<u8> = spin::Mutex::new(0);
+pub static VGAE_BUFF_OFFSET_X: spin::Mutex<u8> = spin::Mutex::new(0);
-     pub static ref VGAE_BUFF_OFFSET_Y: spin::Mutex<u8> = spin::Mutex::new(0);
+pub static VGAE_BUFF_OFFSET_Y: spin::Mutex<u8> = spin::Mutex::new(0);
-}
 
 /// Converts a number to ... i forgor 💀
 pub fn num_to_vga16(num: u8) -> Color16 {

ableos/src/wasm/mod.rs

@@ -104,6 +104,6 @@ impl WasmProgram {
         if self.raw_bytes[4..8] == WASM_VERSION {
             byte_version_valid = true;
         }
-        return (byte_magic_valid, byte_version_valid);
+        (byte_magic_valid, byte_version_valid)
     }
 }

ableos/src/wasm_jumploader/host_functions.rs

@@ -1,5 +1,3 @@
-use core::arch;
-
 use wasmi::{
     Error, Externals, FuncInstance, FuncRef, ModuleImportResolver, RuntimeArgs, RuntimeValue,
     Signature, Trap, ValueType,
@@ -113,7 +111,7 @@ impl HostExternals {
                         return false;
                     }
                 }
-                return true;
+                true
             }
             SEND_SIGNAL_INDEX => {
                 let (params, ret_ty): (&[ValueType], Option<ValueType>) =
@@ -129,7 +127,7 @@ impl HostExternals {
                         return false;
                     }
                 }
-                return true;
+                true
             }
             GET_TIME_INDEX => {
                 let (params, ret_ty): (&[ValueType], Option<ValueType>) =
@@ -145,7 +143,7 @@ impl HostExternals {
                         return false;
                     }
                 }
-                return true;
+                true
             }
             GET_RANDOM_INDEX => {
                 let (params, ret_ty): (&[ValueType], Option<ValueType>) =
@@ -161,7 +159,7 @@ impl HostExternals {
                         return false;
                     }
                 }
-                return true;
+                true
             }
             GET_INPUT_INDEX => {
                 let (params, ret_ty): (&[ValueType], Option<ValueType>) =
@@ -177,7 +175,7 @@ impl HostExternals {
                         return false;
                     }
                 }
-                return true;
+                true
             }
 
             PRINT_CLEVER_HACK => {
@@ -193,7 +191,7 @@ impl HostExternals {
                         return false;
                     }
                 }
-                return true;
+                true
             }
             _ => false,
         }
@@ -228,4 +226,3 @@ impl ModuleImportResolver for HostExternals {
         Ok(FuncInstance::alloc_host(signature.clone(), index))
     }
 }
-use crate::wasm_jumploader::host_functions::ValueType::I32;

ableos/src/wasm_jumploader/mod.rs

@@ -35,25 +35,25 @@ pub fn interp() {
 
     match instance {
         Ok(inst) => {
-            let mut instance = inst.assert_no_start();
+            let instance = inst.assert_no_start();
 
             let mut is_driver = false;
-            let mut is_program = false;
+            let _is_program = false;
 
             let mut has_driver_entry = false;
             let mut has_driver_exit = false;
             let mut has_start = false;
 
-            if let Some(val) = instance.export_by_name("driver_entry") {
+            if let Some(_val) = instance.export_by_name("driver_entry") {
                 has_driver_entry = true;
             }
 
-            if let Some(val) = instance.export_by_name("driver_exit") {
+            if let Some(_val) = instance.export_by_name("driver_exit") {
                 has_driver_exit = true;
             }
 
             match instance.export_by_name("start") {
-                Some(val) => {
+                Some(_val) => {
                     trace!("Program start function found");
                     has_start = true;
                 }

kernel/Cargo.toml

@@ -3,13 +3,8 @@ edition = "2021"
 name = "kernel"
 version = "0.1.2"
 
-
 [dependencies]
 log = "0.4.14"
 
-[dependencies.lazy_static]
-version = "1.4.0"
-default-features = false
-
 [dependencies.versioning]
 git = "https://git.ablecorp.us/able/aos_userland"

kernel/src/lib.rs

@@ -23,10 +23,8 @@ pub fn tick() {
     TICK.store(data, Relaxed)
 }
 
-lazy_static::lazy_static! {
 /// The number of ticks since the first CPU was started
-    pub static ref TICK: AtomicU64 = AtomicU64::new(0);
+pub static TICK: AtomicU64 = AtomicU64::new(0);
-}
 
 ///
 pub const KERNEL_VERSION: Version = Version {

repbuild/Cargo.toml

@@ -5,10 +5,6 @@ edition = "2021"
 authors = ["Able", "NotAble"]
 
 [dependencies]
-<<<<<<< HEAD
-=======
-clap = { version = "3.1", features = ["cargo", "derive"] }
->>>>>>> e6dbfb4a0a4e14c8bf2ead04bb2078627f5780eb
 xshell = "0.1.9"
 anyhow = "*"
 

repbuild/src/main.rs

@@ -32,8 +32,8 @@ enum Command {
 #[derive(clap::ArgEnum, Debug, Clone)]
 enum MachineType {
     X86,
-    RISCV,
+    Riscv,
-    ARM,
+    Arm,
 }
 
 fn main() -> anyhow::Result<()> {
@@ -51,7 +51,7 @@ fn main() -> anyhow::Result<()> {
                 MachineType::X86 => {
                     xshell::cmd!("cargo run --release").run()?;
                 }
-                MachineType::ARM => {
+                MachineType::Arm => {
                     xshell::cmd!("cargo build --release --target=json_targets/aarch64-ableos.json")
                         .run()?;
                     #[rustfmt::skip]
@@ -65,7 +65,7 @@ fn main() -> anyhow::Result<()> {
                         "
                     ).run()?;
                 }
-                MachineType::RISCV => {
+                MachineType::Riscv => {
                     xshell::cmd!("cargo build --release --target=riscv64gc-unknown-none-elf")
                         .run()?;
                     #[rustfmt::skip]
@@ -91,23 +91,23 @@ fn main() -> anyhow::Result<()> {
                 MachineType::X86 => {
                     xshell::cmd!("cargo doc --open").run()?;
                 }
-                MachineType::ARM => {
+                MachineType::Arm => {
                     xshell::cmd!("cargo doc --open --target=json_targets/aarch64-ableos.json")
                         .run()?;
                 }
-                MachineType::RISCV => {
+                MachineType::Riscv => {
                     xshell::cmd!("cargo doc --open --target=riscv64gc-unknown-none-elf").run()?;
                 }
             }
         }
 
         Command::Mount { path } => {
-            let path = path.unwrap_or("./userland/root_fs/mnt".to_string());
+            let path = path.unwrap_or_else(|| "./userland/root_fs/mnt".to_string());
             xshell::cmd!("sudo mount userland/root_fs/ext2.img {path}").run()?;
         }
 
         Command::Unmount { path } => {
-            let path = path.unwrap_or("./userland/root_fs/mnt".to_string());
+            let path = path.unwrap_or_else(|| "./userland/root_fs/mnt".to_string());
             xshell::cmd!("sudo umount {path}").run()?;
         }
     }