Cargo.toml

@@ -1,9 +1,3 @@
 [workspace]
 resolver = "2"
-members = ["dev", "kernel", "repbuild"]
+members = [ "dev","kernel", "repbuild"]
-
-# [profile.release]
-# strip = "symbols"
-# codegen-units = 1
-# lto = true
-# panic = "abort"

dev/src/idl/mod.rs

@@ -1,84 +1,20 @@
-pub mod protocol;
+use logos::Logos;
 
-use std::io::Read;
+#[derive(Logos, Debug, PartialEq)]
-
-use {
-    logos::{Lexer, Logos},
-    protocol::Protocol,
-};
-
-#[derive(Logos, Debug, PartialEq, Clone)]
 #[logos(skip r"[ \t\n\f]+")] // Ignore this regex pattern between tokens
 enum Token {
     // Tokens can be literal strings, of any length.
     #[token("protocol")]
     Protocol,
 
-    #[token("{")]
+    #[token(".")]
-    LBrace,
+    Period,
 
-    #[token("}")]
+    // Or regular expressions.
-    RBrace,
+    #[regex("[a-zA-Z]+")]
-
+    Text,
-    #[token("(")]
-    LParen,
-
-    #[token(")")]
-    RParen,
-
-    #[token(":")]
-    Colon,
-    #[token(";")]
-    SemiColon,
-
-    #[token(",")]
-    Comma,
-
-    #[token("=")]
-    Equal,
-
-    #[token("->")]
-    RArrow,
-
-    #[regex("[a-zA-Z_]+", |lex|{lex.slice().to_string()})]
-    Text(String),
-
-    #[regex("[1234567890]+", |lex|{lex.slice().parse::<u64>().unwrap()})]
-    Number(u64),
-
-    #[regex(r"@[a-zA-Z_]+", |lex|{lex.slice().to_string()})]
-    Decorator(String),
-
-    #[regex(r#"@[a-zA-Z_]+\([a-zA-Z,0-9=]+\)"#, |lex|{lex.slice().to_string()})]
-    DecoratorOption(String),
 }
 
-pub fn build_idl(name: String) {
+pub fn main() {
-    let contents = open_protocol(name);
+    let mut lex = Token::lexer("Create ridiculously fast Lexers.");
-    let lex = Token::lexer(&contents);
-    let mut tokens = vec![];
-    for x in lex {
-        match x {
-            Ok(token) => {
-                println!("{:?}", token);
-                tokens.push(token);
-            }
-            Err(err) => println!("{:?}", err),
-        }
-    }
-    build(tokens);
-}
-
-fn build(a: Vec<Token>) {
-    for toke in a {
-        println!("{:?}", toke);
-    }
-}
-
-fn open_protocol(name: String) -> String {
-    let path = format!("sysdata/idl/{}/src/protocol.aidl", name);
-    let mut file = std::fs::File::open(path).unwrap();
-    let mut contents = String::new();
-    file.read_to_string(&mut contents).unwrap();
-    contents
 }

dev/src/idl/protocol.rs

@@ -1,17 +0,0 @@
-pub enum ProtocolTypes {
-    Byte,
-}
-
-pub struct Protocol {}
-impl Protocol {
-    pub fn is_empty(&self) -> bool {
-        true
-    }
-
-    pub fn validate_data(&self, data: Vec<u8>) -> bool {
-        if !data.is_empty() && self.is_empty() {
-            return false;
-        }
-        true
-    }
-}

dev/src/main.rs

@@ -1,6 +1,4 @@
 use std::io::Write;
-
-use idl::build_idl;
 pub mod idl;
 
 pub enum Options {
@@ -9,7 +7,7 @@ pub enum Options {
     New,
     Run,
 }
-#[derive(PartialEq, Debug)]
+#[derive(PartialEq)]
 pub enum DevelopmentType {
     Program,
     Library,
@@ -26,7 +24,7 @@ fn main() {
 
     match subcommand {
         "build" => {
-            let name = &args.pop().unwrap();
+            let name = &args[1];
             build(name.to_string())
         }
         "new" => {
@@ -105,21 +103,8 @@ fn run() {
 
 fn build(name: String) {
     println!("building {}", name);
-    let mut a = name.split("/");
-    let dev_type = a.next().unwrap();
-    let name = a.next().unwrap().to_string();
-    match dev_type {
-        "programs" => build_program(name),
-        "idl" => build_idl(name),
-        _ => {
-            panic!()
-        }
-    }
 }
 
-pub fn build_program(name: String) {}
-pub fn build_library(name: String) {}
-
 fn help() {
     println!(
         "==========

kernel/Cargo.toml

@@ -5,16 +5,17 @@ version = "0.2.0"
 
 
 [dependencies]
-embedded-graphics = "0.8"
+embedded-graphics = "0.7"
-hbvm.git = "https://git.ablecorp.us/ableos/holey-bytes.git"
+hbvm.git = "https://git.ablecorp.us/ableos/holey-bytes"
 log = "0.4"
 spin = "0.9"
+uart_16550 = "0.2"
 slab = { version = "0.4", default-features = false }
-uart_16550 = { version = "0.3", features = ["nightly"] }
 xml.git = "https://git.ablecorp.us/ableos/ableos_userland"
 versioning.git = "https://git.ablecorp.us/ableos/ableos_userland"
-# able_graphics_library.git = "https://git.ablecorp.us/ableos/ableos_userland"
+able_graphics_library.git = "https://git.ablecorp.us/ableos/ableos_userland"
-hashbrown = { version = "0.14", features = ["nightly"] }
+hashbrown = "*"
+kiam = "0.1.1"
 
 [dependencies.limine]
 version = "0.1"
@@ -23,14 +24,14 @@ version = "0.1"
 [dependencies.crossbeam-queue]
 version = "0.3"
 default-features = false
-features = ["alloc", "nightly"]
+features = ["alloc"]
 
-# [dependencies.clparse]
+[dependencies.clparse]
-# git = "https://git.ablecorp.us/ableos/ableos_userland"
+git = "https://git.ablecorp.us/ableos/ableos_userland"
-# default-features = false
+default-features = false
 
 [dependencies.derive_more]
-version = "1"
+version = "0.99"
 default-features = false
 features = [
     "add",
@@ -47,12 +48,12 @@ features = [
 
 
 [target.'cfg(target_arch = "x86_64")'.dependencies]
-x86_64 = "0.15"
+x86_64 = "0.14"
 x2apic = "0.4"
-virtio-drivers = "0.7"
+virtio-drivers = "0.4.0"
+# rdrand = "*"
+rdrand = { version = "0.8", default-features = false }
+
 
 [target.'cfg(target_arch = "riscv64")'.dependencies]
 sbi = "0.2.0"
-
-[target.'cfg(target_arch = "aarch64")'.dependencies]
-aarch64-cpu = "9"

kernel/src/arch/aarch64/device_info_collector.rs

@@ -29,7 +29,7 @@ fn collect_cpu_info(device_tree: &mut DeviceTree) {
 }
 
 fn cpu_id() -> (String, u64) {
-    let mut cpu_id: u64;
+    let mut cpu_id: u64 = 0;
     unsafe {
         asm!("mrs {cpu_id}, MIDR_EL1",
                 cpu_id = out(reg) cpu_id,
@@ -41,8 +41,6 @@ fn cpu_id() -> (String, u64) {
         // https://raspberrypi.stackexchange.com/questions/117175/how-do-i-read-the-cpuid-in-aarch64-asm
         0x410FD034 => "Cortex-A53".to_string(),
         0x410FD083 => "Cortex-A72".to_string(),
-        // the source of this one was checking the cpu id :thinking:
-        0x410FD493 => "Neoverse N2".to_string(),
         _ => "Unknown".to_string(),
     };
     log::trace!("CPU Name: {cpu_name} - CPU ID: 0x{:X}", cpu_id);

kernel/src/arch/aarch64/logging.rs

@@ -1,5 +1,5 @@
 use {crate::logger::TERMINAL_LOGGER, core::fmt::Write, spin::Mutex};
-pub static SERIAL_CONSOLE: Mutex<SerialConsole> = Mutex::new(SerialConsole {
+const SERIAL_CONSOLE: Mutex<SerialConsole> = Mutex::new(SerialConsole {
     uart: 0x09000000 as *mut u8,
 });
 
@@ -17,9 +17,6 @@ impl core::fmt::Write for SerialConsole {
     }
 }
 
-unsafe impl Sync for SerialConsole {}
-unsafe impl Send for SerialConsole {}
-
 pub fn log(args: core::fmt::Arguments<'_>) -> core::fmt::Result {
     SERIAL_CONSOLE.lock().write_fmt(args)?;
     TERMINAL_LOGGER.lock().write_fmt(args)?;

kernel/src/arch/aarch64/mod.rs

@@ -1,7 +1,6 @@
 pub use logging::log;
 use {
     crate::{allocator, bootmodules::BootModule, kmain::kmain},
-    alloc::vec::Vec,
     core::arch::asm,
     limine::FramebufferRequest,
 };
@@ -42,7 +41,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
     static KFILE_REQ: KernelFileRequest = KernelFileRequest::new(0);
     static MOD_REQ: ModuleRequest = ModuleRequest::new(0);
 
-    let mut bootmodules = Vec::new();
+    let mut bootmodules = alloc::vec::Vec::new();
 
     if bm.is_some() {
         let bm = bm.unwrap();
@@ -53,13 +52,18 @@ unsafe extern "C" fn _kernel_start() -> ! {
                 let raw_bytes = core::slice::from_raw_parts(
                     file.base.as_ptr().expect("invalid initrd"),
                     file.length as usize,
-                );
+                )
+                .to_vec();
 
-                let file_path = file.path.to_str().unwrap().to_str();
+                let file_path = alloc::string::String::from_utf8(
+                    file.path.to_str().unwrap().to_bytes().to_vec(),
+                );
                 if file_path.is_err() {
                     panic!("invalid file path: {:?}", file_path);
                 }
-                let file_cmd = file.cmdline.to_str().unwrap().to_str();
+                let file_cmd = alloc::string::String::from_utf8(
+                    file.cmdline.to_str().unwrap().to_bytes().to_vec(),
+                );
                 if file_cmd.is_err() {
                     panic!("invalid module cmd: {:?}", file_cmd);
                 }
@@ -81,7 +85,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
         assert_eq!(bm.module_count, bootmodules.len() as u64);
     }
 
-    kmain(
+    crate::kmain::kmain(
         KFILE_REQ
             .get_response()
             .get()
@@ -95,6 +99,8 @@ unsafe extern "C" fn _kernel_start() -> ! {
             .unwrap_or_default(),
         bootmodules,
     );
+
+    spin_loop();
 }
 
 pub fn spin_loop() -> ! {
@@ -103,19 +109,8 @@ pub fn spin_loop() -> ! {
     }
 }
 
-/// I am sorry.
-static mut A_REAL_RANDOM_U64_I_PROMISE: u64 = 0;
-
 pub fn hardware_random_u64() -> u64 {
-    if let Some(rng) = aarch64_cpu::asm::random::ArmRng::new() {
+    0
-        if let Some(rnd) = rng.rndr() {
-            return rnd;
-        }
-    }
-    unsafe {
-        A_REAL_RANDOM_U64_I_PROMISE += 1;
-        A_REAL_RANDOM_U64_I_PROMISE
-    }
 }
 
 pub fn register_dump() {}

kernel/src/arch/riscv64/memory.rs

@@ -1,10 +1,8 @@
 use core::num;
 
-use {
+use alloc::boxed::Box;
-    crate::memory::{MemoryManager, PhysicalAddress, VirtualAddress},
+use spin::{Mutex, Once};
-    alloc::boxed::Box,
+use crate::memory::{MemoryManager, PhysicalAddress, VirtualAddress};
-    spin::{Mutex, Once},
-};
 
 use super::PAGE_SIZE;
 
@@ -30,7 +28,7 @@ impl PageSize {
 }
 
 pub struct PageTable {
-    entries: [PageEntry; 512],
+    entries: [PageEntry; 512]
 }
 
 impl PageTable {
@@ -74,14 +72,8 @@ impl PageTable {
     /// flags MUST include one or more of the following:
     ///   Read, Write, Execute
     /// The valid bit automatically gets added
-    pub fn map(
+    pub fn map(&mut self, vaddr: VirtualAddress, paddr: PhysicalAddress, flags: PageEntryFlags, page_size: PageSize) {
-        &mut self,
+        assert!(flags as usize & 0xe != 0);
-        vaddr: VirtualAddress,
-        paddr: PhysicalAddress,
-        flags: PageEntryFlags,
-        page_size: PageSize,
-    ) {
-        assert!(flags as usize & 0xE != 0);
 
         let vpn = vaddr.vpns();
         let ppn = paddr.ppns();
@@ -113,24 +105,14 @@ impl PageTable {
     }
 
     /// Identity maps a page of memory
-    pub fn identity_map(
+    pub fn identity_map(&mut self, addr: PhysicalAddress, flags: PageEntryFlags, page_size: PageSize) {
-        &mut self,
-        addr: PhysicalAddress,
-        flags: PageEntryFlags,
-        page_size: PageSize,
-    ) {
         // log::debug!("identity mapped {addr}");
         self.map(addr.as_addr().into(), addr, flags, page_size);
     }
 
     /// Identity maps a range of contiguous memory
     /// This assumes that start <= end
-    pub fn identity_map_range(
+    pub fn identity_map_range(&mut self, start: PhysicalAddress, end: PhysicalAddress, flags: PageEntryFlags) {
-        &mut self,
-        start: PhysicalAddress,
-        end: PhysicalAddress,
-        flags: PageEntryFlags,
-    ) {
         log::debug!("start: {start}, end: {end}");
         let mut mem_addr = start.as_addr() & !(PAGE_SIZE - 1);
         let num_pages = (align_val(end.as_addr(), 12) - mem_addr - 1) / PAGE_SIZE + 1;
@@ -246,7 +228,7 @@ impl PageEntry {
     }
 
     fn addr(&self) -> PhysicalAddress {
-        ((self.entry() as usize & !0x3FF) << 2).into()
+        ((self.entry() as usize & !0x3ff) << 2).into()
     }
 
     fn destroy(&mut self) {

kernel/src/arch/riscv64/mod.rs

@@ -1,7 +1,7 @@
 mod memory;
 
 use {
-    alloc::{boxed::Box, vec::Vec},
+    alloc::boxed::Box,
     core::{
         arch::{asm, global_asm},
         fmt::Write,
@@ -45,7 +45,7 @@ extern "C" {
     static USABLE_MEMORY_SIZE: usize;
 }
 
-pub static SERIAL_CONSOLE: Once<Mutex<MmioSerialPort>> = Once::new();
+static SERIAL_CONSOLE: Once<Mutex<MmioSerialPort>> = Once::new();
 
 #[no_mangle]
 unsafe extern "C" fn _kernel_start() -> ! {
@@ -95,7 +95,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
         in(reg) satp_value,
     );
 
-    crate::kmain::kmain("baka=9", Vec::new());
+    crate::kmain::kmain("baka=9", None);
 }
 
 /// Spin loop
@@ -105,12 +105,6 @@ pub fn spin_loop() -> ! {
     }
 }
 
-pub fn hardware_random_u64() -> u64 {
-    0
-}
-
-pub fn register_dump() {}
-
 pub fn log(args: core::fmt::Arguments<'_>) -> core::fmt::Result {
     SERIAL_CONSOLE.get().unwrap().lock().write_fmt(args)
 }

kernel/src/arch/x86_64/gdt.rs

@@ -11,9 +11,6 @@ use {
 
 pub const DOUBLE_FAULT_IX: u16 = 0;
 
-const STACK_SIZE: usize = 5 * 1024;
-const STACK_ALIGNMENT: usize = 1;
-
 pub unsafe fn init() {
     use x86_64::instructions::{
         segmentation::{Segment, CS, SS},
@@ -35,24 +32,24 @@ struct Selectors {
 
 static TSS: Lazy<TaskStateSegment> = Lazy::new(|| {
     let mut tss = TaskStateSegment::new();
-
+    tss.interrupt_stack_table[usize::from(DOUBLE_FAULT_IX)] = {
-    let stack_ptr = unsafe {
+        const SIZE: usize = 5 * 1024;
-        let layout = alloc::alloc::Layout::from_size_align(STACK_SIZE, STACK_ALIGNMENT)
+        let stack = unsafe {
-            .expect("Failed to create stack layout");
+            alloc::alloc::alloc_zeroed(
-        let stack = alloc::alloc::alloc(layout);
+                alloc::alloc::Layout::from_size_align(SIZE, 1).expect("stack pointer"),
-        VirtAddr::from_ptr(stack) + STACK_SIZE as u64
+            )
+        };
+        VirtAddr::from_ptr(stack) + SIZE
     };
-
-    tss.interrupt_stack_table[usize::from(DOUBLE_FAULT_IX)] = stack_ptr;
     tss
 });
 
 static GDT: Lazy<(GlobalDescriptorTable, Selectors)> = Lazy::new(|| {
     let mut gdt = GlobalDescriptorTable::new();
     let sels = Selectors {
-        kcode: gdt.append(Descriptor::kernel_code_segment()),
+        kcode: gdt.add_entry(Descriptor::kernel_code_segment()),
-        kdata: gdt.append(Descriptor::kernel_data_segment()),
+        kdata: gdt.add_entry(Descriptor::kernel_data_segment()),
-        tss:   gdt.append(Descriptor::tss_segment(&TSS)),
+        tss:   gdt.add_entry(Descriptor::tss_segment(&TSS)),
     };
     (gdt, sels)
 });

kernel/src/arch/x86_64/interrupts.rs

@@ -1,52 +1,56 @@
+// TODO: Turn apic keyboard interrupt into a standard ipc message
 use {
-    core::mem::MaybeUninit,
     log::trace,
+    spin::{Lazy, Mutex},
     x2apic::lapic::{LocalApic, LocalApicBuilder},
     x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame, PageFaultErrorCode},
 };
 
-/// Safety: Using LAPIC or IDT before init() is UB
+pub unsafe fn init() {
-/// Using
+    trace!("Initialising IDT");
-static mut LAPIC: LocalApic = unsafe { MaybeUninit::zeroed().assume_init() };
+    IDT.load();
-static mut IDT: InterruptDescriptorTable = unsafe { MaybeUninit::zeroed().assume_init() };
+    Lazy::force(&LAPIC);
+    x86_64::instructions::interrupts::enable();
+}
 
 #[repr(u8)]
 enum Interrupt {
     Timer = 32,
+
     ApicErr = u8::MAX - 1,
     Spurious = u8::MAX,
 }
 
-pub unsafe fn init() {
+pub(crate) static LAPIC: Lazy<Mutex<LocalApic>> = Lazy::new(|| {
-    trace!("Initializing IDT and LAPIC");
+    let mut lapic = LocalApicBuilder::new()
-
-    // Initialize and load the IDT
-    IDT = InterruptDescriptorTable::new();
-    IDT.double_fault
-        .set_handler_fn(double_fault)
-        .set_stack_index(super::gdt::DOUBLE_FAULT_IX);
-    IDT.page_fault.set_handler_fn(page_fault);
-
-    IDT[Interrupt::ApicErr as u8].set_handler_fn(apic_err);
-    IDT[Interrupt::Spurious as u8].set_handler_fn(spurious);
-    IDT[Interrupt::Timer as u8].set_handler_fn(timer);
-
-    IDT.load();
-
-    LAPIC = LocalApicBuilder::new()
         .timer_vector(Interrupt::Timer as usize)
         .error_vector(Interrupt::ApicErr as usize)
         .spurious_vector(Interrupt::Spurious as usize)
         .set_xapic_base(
-            x2apic::lapic::xapic_base()
+            unsafe { x2apic::lapic::xapic_base() }
                 + super::memory::HHDM_OFFSET.load(core::sync::atomic::Ordering::Relaxed),
         )
         .build()
-        .expect("Failed to setup Local APIC");
+        .expect("failed to setup Local APIC");
-    LAPIC.enable();
+    unsafe { lapic.enable() };
+    Mutex::new(lapic)
+});
 
-    x86_64::instructions::interrupts::enable();
+static IDT: Lazy<InterruptDescriptorTable> = Lazy::new(|| {
-}
+    let mut idt = InterruptDescriptorTable::new();
+    unsafe {
+        idt.double_fault
+            .set_handler_fn(double_fault)
+            .set_stack_index(super::gdt::DOUBLE_FAULT_IX);
+    }
+    idt.page_fault.set_handler_fn(page_fault);
+
+    idt[Interrupt::ApicErr as usize].set_handler_fn(apic_err);
+    idt[Interrupt::Spurious as usize].set_handler_fn(spurious);
+    idt[Interrupt::Timer as usize].set_handler_fn(timer);
+
+    idt
+});
 
 extern "x86-interrupt" fn double_fault(stack_frame: InterruptStackFrame, error_code: u64) -> ! {
     panic!("Double fault: error code {error_code} \n{stack_frame:#?}")
@@ -60,9 +64,7 @@ extern "x86-interrupt" fn page_fault(
 }
 
 extern "x86-interrupt" fn timer(_isf: InterruptStackFrame) {
-    unsafe {
+    unsafe { LAPIC.lock().end_of_interrupt() };
-        LAPIC.end_of_interrupt();
-    }
 }
 
 extern "x86-interrupt" fn apic_err(_: InterruptStackFrame) {
@@ -70,7 +72,5 @@ extern "x86-interrupt" fn apic_err(_: InterruptStackFrame) {
 }
 
 extern "x86-interrupt" fn spurious(_: InterruptStackFrame) {
-    unsafe {
+    unsafe { LAPIC.lock().end_of_interrupt() };
-        LAPIC.end_of_interrupt();
-    }
 }

kernel/src/arch/x86_64/logging.rs

@@ -1,6 +1,11 @@
 //! Logging (as in terms of console / serial output)
 #![allow(deprecated)]
-use {core::fmt::Write, spin::Mutex, uart_16550::SerialPort};
+use {
+    core::fmt::Write,
+    limine::{TerminalRequest, TerminalResponse},
+    spin::{Lazy, Mutex},
+    uart_16550::SerialPort,
+};
 
 pub static SERIAL_CONSOLE: Mutex<SerialPort> = Mutex::new(unsafe { SerialPort::new(0x3F8) });
 

kernel/src/arch/x86_64/mod.rs

@@ -1,6 +1,7 @@
-use core::arch::x86_64::{_rdrand64_step, _rdseed64_step};
+use {
-
+    crate::bootmodules::BootModule, core::arch::asm, embedded_graphics::pixelcolor::Rgb888,
-use {crate::bootmodules::BootModule, core::arch::asm, log::warn};
+    log::warn, rdrand::RdSeed,
+};
 pub mod memory;
 
 mod cpuid;
@@ -142,13 +143,18 @@ unsafe extern "C" fn start() -> ! {
                 let raw_bytes = core::slice::from_raw_parts(
                     file.base.as_ptr().expect("invalid initrd"),
                     file.length as usize,
-                );
+                )
+                .to_vec();
 
-                let file_path = file.path.to_str().unwrap().to_str();
+                let file_path = alloc::string::String::from_utf8(
+                    file.path.to_str().unwrap().to_bytes().to_vec(),
+                );
                 if file_path.is_err() {
                     panic!("invalid file path: {:?}", file_path);
                 }
-                let file_cmd = file.cmdline.to_str().unwrap().to_str();
+                let file_cmd = alloc::string::String::from_utf8(
+                    file.cmdline.to_str().unwrap().to_bytes().to_vec(),
+                );
                 if file_cmd.is_err() {
                     panic!("invalid module cmd: {:?}", file_cmd);
                 }
@@ -189,20 +195,59 @@ unsafe extern "C" fn start() -> ! {
 /// Spin loop
 pub fn spin_loop() -> ! {
     loop {
-        x86_64::instructions::hlt()
+        x86_64::instructions::hlt();
     }
 }
 
 pub fn hardware_random_u64() -> u64 {
-    let mut out: u64 = 0;
+    use {log::trace, rdrand::RdRand};
-    match unsafe { _rdrand64_step(&mut out) } {
+    let gen = RdRand::new();
-        1 => out,
+    match gen {
-        _ => {
+        Ok(gen) => {
+            let ret = gen.try_next_u64().unwrap();
+            trace!("Random {}", ret);
+            return ret;
+        }
+        Err(err) => {
             warn!("RDRand not supported.");
             // Try rdseed
-            match unsafe { _rdseed64_step(&mut out) } {
+            let gen = RdSeed::new();
-                1 => out,
+            match gen {
-                _ => panic!("Neither RDRand or RDSeed are supported"),
+                Ok(gen) => {
+                    let ret = gen.try_next_u64().unwrap();
+                    trace!("Random {}", ret);
+                    return ret;
+                }
+                Err(err) => {
+                    panic!("Neither RDRand or RDSeed are supported")
+                }
+            }
+        }
+    }
+}
+
+pub fn hardware_random_u32() -> u32 {
+    use {log::trace, rdrand::RdRand};
+    let gen = RdRand::new();
+    match gen {
+        Ok(gen) => {
+            let ret = gen.try_next_u32().unwrap();
+            trace!("Random {}", ret);
+            return ret;
+        }
+        Err(err) => {
+            warn!("RDRand not supported.");
+            // Try rdseed
+            let gen = RdSeed::new();
+            match gen {
+                Ok(gen) => {
+                    let ret = gen.try_next_u32().unwrap();
+                    trace!("Random {}", ret);
+                    return ret;
+                }
+                Err(err) => {
+                    panic!("Neither RDRand or RDSeed are supported")
+                }
             }
         }
     }
@@ -210,7 +255,6 @@ pub fn hardware_random_u64() -> u64 {
 
 pub fn get_edid() {}
 
-#[allow(unused)]
 pub fn register_dump() {
     let rax: u64;
     let rbx: u64 = 0;

kernel/src/bootmodules.rs

@@ -1,36 +1,36 @@
 use {
-    // crate::alloc::string::ToString,
+    crate::alloc::string::ToString,
-    alloc::vec::Vec,
+    alloc::{string::String, vec::Vec},
-    // clparse::Arguments,
+    clparse::Arguments,
-    // core::fmt::{Debug, Display},
+    core::fmt::{Debug, Display},
-    // log::trace,
+    log::trace,
-    // xml::XMLElement,
+    xml::XMLElement,
 };
-pub type BootModules<'a> = Vec<BootModule<'a>>;
+pub type BootModules = Vec<BootModule>;
 
-pub struct BootModule<'a> {
+pub struct BootModule {
-    pub path:  &'a str,
+    pub path:  String,
-    pub bytes: &'a [u8],
+    pub bytes: Vec<u8>,
-    pub cmd:   &'a str,
+    pub cmd:   String,
 }
-impl<'a> BootModule<'a> {
+impl BootModule {
-    pub fn new(path: &'a str, bytes: &'a [u8], cmd: &'a str) -> Self {
+    pub fn new(path: String, bytes: Vec<u8>, cmd: String) -> Self {
         Self { path, bytes, cmd }
     }
 }
 
-// pub fn build_cmd<T: Display + Debug>(name: T, cmdline: T) -> XMLElement {
+pub fn build_cmd<T: Display + Debug>(name: T, cmdline: T) -> XMLElement {
-//     let mut cmdline = cmdline.to_string();
+    let mut cmdline = cmdline.to_string();
-//     cmdline.pop();
+    cmdline.pop();
-//     cmdline.remove(0);
+    cmdline.remove(0);
 
-//     let cmd = Arguments::parse(cmdline.to_string()).unwrap();
+    let cmd = Arguments::parse(cmdline.to_string()).unwrap();
-//     trace!("Cmdline: {cmd:?}");
+    trace!("Cmdline: {cmd:?}");
 
-//     let mut clo = XMLElement::new(name);
+    let mut clo = XMLElement::new(name);
-//     for (key, value) in cmd.arguments {
+    for (key, value) in cmd.arguments {
-//         clo.set_attribute(key, value);
+        clo.set_attribute(key, value);
-//     }
+    }
-//     trace!("command line object: {:?}", clo);
+    trace!("command line object: {:?}", clo);
-//     clo
+    clo
-// }
+}

kernel/src/device_tree.rs

@@ -6,7 +6,6 @@ use {
     core::fmt,
     hashbrown::HashMap,
 };
-
 /// A device object.
 /// TODO define device
 pub type Device = xml::XMLElement;
@@ -24,9 +23,7 @@ impl DeviceTree {
         let mut dt = Self {
             devices: HashMap::new(),
         };
-        device_tree!(
+        device_tree!(dt, [
-            dt,
-            [
             "Mice",
             "Keyboards",
             "Controllers",
@@ -41,12 +38,12 @@ impl DeviceTree {
             "Serial Ports",
             "Cameras",
             "Biometric Devices",
-            ]
+        ]);
-        );
         dt
     }
 }
-use crate::{device_tree, tab, utils::TAB};
+use crate::{utils::TAB, device_tree};
+use crate::tab;
 impl fmt::Display for DeviceTree {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         writeln!(f)?;

kernel/src/holeybytes/ecah.rs

@@ -1,19 +1,25 @@
 //! Environment call handling routines
 
-use crate::holeybytes::kernel_services::{
+use core::borrow::Borrow;
-    block_read, dt_msg_handler::dt_msg_handler, logging_service::log_msg_handler,
+
-    service_definition_service::sds_msg_handler,
+use crate::{
+    allocator,
+    holeybytes::kernel_services::{
+        block_read,
+        service_definition_service::{sds_msg_handler, SERVICES},
+    },
 };
 
 use {
-    super::Vm,
+    super::{mem::Memory, Vm},
-    crate::{arch, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
+    crate::{arch, holeybytes::mem, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
-    log::{debug, error, info, trace},
+    alloc::string::String,
+    log::{debug, error, info, trace, warn},
 };
 
 pub fn handler(vm: &mut Vm) {
     let ecall_number = vm.registers[2].cast::<u64>();
-    // log::info!("eca called :pensive:");
+
     // debug!("Ecall number {:?}", ecall_number);
     //info!("Register dump: {:?}", vm.registers);
 
@@ -72,7 +78,7 @@ pub fn handler(vm: &mut Vm) {
                 },
                 1 => match log_msg_handler(vm, mem_addr, length) {
                     Ok(()) => {}
-                    Err(_) => log::error!("Improper log format"),
+                    Err(err) => log::error!("Improper log format"),
                 },
                 2 => {
                     use crate::holeybytes::kernel_services::mem_serve::memory_msg_handler;
@@ -81,82 +87,110 @@ pub fn handler(vm: &mut Vm) {
                         Err(_) => {}
                     }
                 }
-                #[cfg(not(target_arch = "x86_64"))]
-                3 => info!("TODO: implement whatever buffer 3 does for no x86_64"),
-                #[cfg(target_arch = "x86_64")]
                 3 => {
-                    unsafe fn x86_out<T: x86_64::instructions::port::PortWrite>(
+                    unsafe fn x86_in(address: u16) -> u8 {
-                        address: u16,
-                        value: T,
-                    ) {
-                        x86_64::instructions::port::Port::new(address).write(value);
-                    }
-                    unsafe fn x86_in<T: x86_64::instructions::port::PortRead>(address: u16) -> T {
                         x86_64::instructions::port::Port::new(address).read()
                     }
-                    let msg_vec = block_read(mem_addr, length);
+                    unsafe fn x86_in_16(address: u16) -> u16 {
+                        x86_64::instructions::port::Port::new(address).read()
+                    }
+                    unsafe fn x86_in_32(address: u16) -> u32 {
+                        x86_64::instructions::port::Port::new(address).read()
+                    }
+                    unsafe fn x86_out(address: u16, value: u8) {
+                        x86_64::instructions::port::Port::new(address).write(value);
+                    }
+                    unsafe fn x86_out_16(address: u16, value: u16) {
+                        x86_64::instructions::port::Port::new(address).write(value);
+                    }
+                    unsafe fn x86_out_32(address: u16, value: u32) {
+                        x86_64::instructions::port::Port::new(address).write(value);
+                    }
+
+                    let mut msg_vec = block_read(mem_addr, length);
                     let msg_type = msg_vec[0];
+                    msg_vec.remove(0);
                     match msg_type {
-                        0 => unsafe {
+                        0 => 'wow: {
-                            let size = msg_vec[1];
+                            let size = match msg_vec[0] {
-                            let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
+                                0 => 1,
-                            let value = match size {
+                                1 => 2,
-                                0 => x86_in::<u8>(addr) as u64,
+                                2 => 4,
-                                1 => x86_in::<u16>(addr) as u64,
+                                _ => {
-                                2 => x86_in::<u32>(addr) as u64,
+                                    error!("Tried to write more than 32 bits");
-                                _ => panic!("Trying to read size other than: 8, 16, 32 from port."),
+                                    break 'wow;
+                                }
                             };
-                            // info!("Read the value {} from address {}", value, addr);
+                            msg_vec.remove(0);
-                            vm.registers[1] = hbvm::value::Value(value);
+                            let addr = u16::from_le_bytes(msg_vec[0..2].try_into().unwrap());
-                        },
+                            msg_vec.remove(0);
-                        1 => unsafe {
+                            msg_vec.remove(0);
-                            let size = msg_vec[1];
+                            let value = unsafe {
-                            let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
-                            trace!("Setting address {}", addr);
                                 match size {
-                                0 => x86_out(addr, msg_vec[4]),
+                                    1 => x86_in(addr) as u64,
-                                1 => x86_out(
+                                    2 => x86_in_16(addr) as u64,
+                                    4 => x86_in_32(addr) as u64,
+                                    _ => panic!("how?"),
+                                }
+                            };
+                            msg_vec.clear();
+                            trace!("Read the value {} from address {}", value, addr);
+                            vm.registers[1] = hbvm::value::Value(value);
+                        }
+                        1 => 'wow: {
+                            let size = match msg_vec[0] {
+                                0 => 1,
+                                1 => 2,
+                                2 => 4,
+                                _ => {
+                                    error!("Tried to write more than 32 bits");
+                                    break 'wow;
+                                }
+                            };
+                            msg_vec.remove(0);
+                            let addr = u16::from_le_bytes(msg_vec[0..2].try_into().unwrap());
+                            msg_vec.remove(0);
+                            msg_vec.remove(0);
+                            trace!("Setting address {}", addr);
+                            unsafe {
+                                match size {
+                                    1 => x86_out(addr, msg_vec[0]),
+                                    2 => x86_out_16(
                                         addr,
-                                    u16::from_le_bytes(msg_vec[4..6].try_into().unwrap_unchecked()),
+                                        u16::from_le_bytes(msg_vec[0..2].try_into().unwrap()),
                                     ),
-                                2 => x86_out(
+                                    4 => x86_out_32(
                                         addr,
-                                    u32::from_le_bytes(msg_vec[4..8].try_into().unwrap_unchecked()),
+                                        u32::from_le_bytes(msg_vec[0..4].try_into().unwrap()),
                                     ),
                                     _ => panic!("How?"),
                                 }
-                        },
+                            }
+                            msg_vec.clear();
+                        }
                         _ => {}
                     }
                 }
-                #[cfg(not(target_arch = "x86_64"))]
-                3 => unimplemented!("TODO: implement whatever buffer 3 does for no x86_64"),
                 // source of rng
                 4 => {
-                    // limit to last 32 bits
+                    vm.registers[1] = hbvm::value::Value(crate::arch::hardware_random_u32() as u64);
-                    vm.registers[1] =
-                        hbvm::value::Value(crate::arch::hardware_random_u64() & 0xFFFFFFFF);
                 }
-                5 => match dt_msg_handler(vm, mem_addr, length) {
-                    Ok(()) => {}
-                    Err(_) => log::error!("Improper dt query"),
-                },
                 buffer_id => {
                     let mut buffs = IPC_BUFFERS.lock();
                     match buffs.get_mut(&buffer_id) {
                         Some(buff) => {
-                            let mut msg_vec = Vec::with_capacity(length);
+                            let mut msg_vec = vec![];
 
                             for x in 0..(length as isize) {
                                 let xyz = mem_addr as *const u8;
                                 let value = unsafe { xyz.offset(x).read() };
                                 msg_vec.push(value);
                             }
+                            buff.push(msg_vec.clone());
                             debug!(
                                 "Message {:?} has been sent to Buffer({})",
                                 msg_vec, buffer_id
                             );
-                            buff.push(msg_vec);
                         }
                         None => {
                             log::error!("Access of non-existent buffer {}", buffer_id)
@@ -172,7 +206,7 @@ pub fn handler(vm: &mut Vm) {
             let max_length = vm.registers[5].cast::<u64>();
 
             let mut buffs = IPC_BUFFERS.lock();
-            let buff: &mut IpcBuffer;
+            let mut buff: &mut IpcBuffer;
 
             if buffs.get_mut(&buffer_id).is_some() {
                 buff = buffs.get_mut(&buffer_id).unwrap();
@@ -221,13 +255,41 @@ pub fn handler(vm: &mut Vm) {
     }
 }
 
+fn log_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
+    // let message_length = 8 + 8 + 8;
+    // log::info!("Mem Addr 0x{:x?} length {}", mem_addr, length);
+    let mut msg_vec = block_read(mem_addr, length);
+
+    let log_level = msg_vec.pop().unwrap();
+    match String::from_utf8(msg_vec) {
+        Ok(strr) => {
+            // use LogLevel::*;
+            let ll = match log_level {
+                0 | 48 => error!("{}", strr),
+                1 | 49 => warn!("{}", strr),
+                2 | 50 => info!("{}", strr),
+                3 | 51 => debug!("{}", strr),
+                4 | 52 => trace!("{}", strr),
+                _ => {
+                    return Err(LogError::InvalidLogFormat);
+                }
+            };
+        }
+        Err(e) => {
+            error!("{:?}", e);
+        }
+    }
+
+    Ok(())
+}
+
 #[derive(Debug)]
 pub enum LogError {
     NoMessages,
     InvalidLogFormat,
 }
+use {alloc::vec, log::Record};
 
-// use {alloc::vec, log::Record};
 // fn memory_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
 //     let mut val = alloc::vec::Vec::new();
 //     for _ in 0..4096 {

kernel/src/holeybytes/kernel_services/dt_msg_handler.rs

@@ -1,87 +0,0 @@
-use {
-    crate::holeybytes::{kernel_services::block_read, Vm},
-    alloc::{
-        string::{String, ToString},
-        vec::Vec,
-    },
-};
-pub enum DtError {
-    QueryFailure,
-}
-
-pub fn dt_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), DtError> {
-    let msg_vec = block_read(mem_addr, length);
-    let mut bytes: Vec<u8> = Vec::new();
-    for byte in msg_vec {
-        if *byte == 0 {
-            break;
-        }
-        bytes.push(*byte)
-    }
-    let query_string = String::from_utf8(bytes).unwrap();
-    log::trace!("Query {}", query_string);
-
-    let ret = query_parse(query_string);
-    log::trace!("Query response {}", ret);
-
-    vm.registers[1] = hbvm::value::Value(ret);
-
-    Ok(())
-}
-
-fn query_parse(query_string: String) -> u64 {
-    let qt_parse_step_one = query_string.split("/");
-    let mut qt_parse_step_two: Vec<String> = Vec::new();
-    for a in qt_parse_step_one {
-        qt_parse_step_two.push(a.to_string());
-    }
-
-    let first_fragment: &str = &qt_parse_step_two[0];
-    let ret = match first_fragment {
-        "framebuffer" => framebuffer_parse(qt_parse_step_two),
-        "cpu" => cpu_parse(qt_parse_step_two),
-
-        _ => 0,
-    };
-
-    return ret;
-}
-
-fn cpu_parse(qt_parse_step_two: Vec<String>) -> u64 {
-    let second_fragment: &str = &qt_parse_step_two[1];
-    match second_fragment {
-        // "architecture" => {
-        //     return 0;
-        // }
-        _ => {
-            return 0;
-        }
-    };
-}
-
-fn framebuffer_parse(qt_parse_step_two: Vec<String>) -> u64 {
-    use crate::kmain::FB_REQ;
-    let fbs = &FB_REQ.get_response().get().unwrap().framebuffers();
-
-    let second_fragment: &str = &qt_parse_step_two[1];
-    match second_fragment {
-        "fb0" => {
-            let fb_front = &fbs[0];
-            let third_fragment: &str = &qt_parse_step_two[2];
-            let ret = match third_fragment {
-                "ptr" => {
-                    let ptr = fb_front.address.as_ptr().unwrap();
-                    ptr as usize as u64
-                }
-                "width" => fb_front.width,
-                "height" => fb_front.height,
-
-                _ => 0,
-            };
-            return ret;
-        }
-        _ => {
-            return 0;
-        }
-    };
-}

kernel/src/holeybytes/kernel_services/logging_service.rs

@@ -1,49 +0,0 @@
-use crate::holeybytes::{kernel_services::block_read, Vm};
-
-#[derive(Debug)]
-pub enum LogError {
-    InvalidLogFormat,
-}
-use log::Record;
-
-pub fn log_msg_handler(_vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
-    let msg_vec = block_read(mem_addr, length);
-
-    let log_level = msg_vec.last().unwrap();
-
-    let file_name = "None";
-    let line_number = 0;
-
-    match core::str::from_utf8(&msg_vec[..msg_vec.len()]) {
-        Ok(strr) => {
-            use log::Level::*;
-            let log_level = match log_level {
-                0 | 48 => Error,
-                1 | 49 => Warn,
-                2 | 50 => Info,
-                3 | 51 => Debug,
-                4 | 52 => Trace,
-                _ => {
-                    return Err(LogError::InvalidLogFormat);
-                }
-            };
-
-            log::logger().log(
-                &Record::builder()
-                    .args(format_args!("{}", strr))
-                    .level(log_level)
-                    .target("Userspace")
-                    .file(Some(file_name))
-                    .line(Some(line_number))
-                    .module_path(Some(&file_name))
-                    .build(),
-            );
-        }
-
-        Err(e) => {
-            log::error!("{:?}", e);
-        }
-    }
-
-    Ok(())
-}

kernel/src/holeybytes/kernel_services/mem_serve.rs

@@ -1,7 +1,10 @@
 use {
-    crate::holeybytes::{kernel_services::block_read, Vm},
+    crate::holeybytes::{
-    alloc::alloc::{alloc, dealloc},
+        ecah::LogError,
-    core::alloc::Layout,
+        kernel_services::{block_read, mem_serve},
+        Vm,
+    },
+    alloc::alloc::alloc_zeroed,
     log::{debug, info},
 };
 
@@ -16,10 +19,13 @@ pub enum MemoryQuotaType {
     KillQuota = 3,
 }
 
-fn alloc_page(vm: &mut Vm, _mem_addr: u64, _length: usize) -> Result<(), MemoryServiceError> {
+fn alloc_page(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), MemoryServiceError> {
-    let ptr = unsafe { alloc(Layout::from_size_align_unchecked(4096, 4096)) };
+    let mut val = alloc::vec::Vec::new();
-    info!("Block address: {:?}", ptr);
+    for _ in 0..4096 {
-    vm.registers[1] = hbvm::value::Value(ptr as u64);
+        val.push(0);
+    }
+    info!("Block address: {:?}", val.as_ptr());
+    vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
     vm.registers[2] = hbvm::value::Value(4096);
     Ok(())
 }
@@ -29,39 +35,34 @@ pub fn memory_msg_handler(
     mem_addr: u64,
     length: usize,
 ) -> Result<(), MemoryServiceError> {
-    let msg_vec = block_read(mem_addr, length);
+    let mut msg_vec = block_read(mem_addr, length);
     let msg_type = msg_vec[0];
+
+    msg_vec.remove(0);
     match msg_type {
         0 => {
-            let page_count = msg_vec[1];
+            let page_count = msg_vec[0];
-            let mptr_raw: [u8; 8] = msg_vec[2..10].try_into().unwrap();
+            msg_vec.remove(0);
+
+            let mptr_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
             let mptr: u64 = u64::from_le_bytes(mptr_raw);
 
             log::debug!("Allocating {} pages @ {:x}", page_count, mptr);
 
-            let ptr = unsafe {
+            let mut val = alloc::vec::Vec::new();
-                alloc(Layout::from_size_align_unchecked(
+            for _ in 0..(page_count as isize * 4096) {
-                    page_count as usize * 4096,
+                val.push(0);
-                    4096,
+            }
-                ))
+            vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
-            };
+            log::debug!("Kernel ptr: {:x}", val.as_ptr() as u64);
-
-            vm.registers[1] = hbvm::value::Value(ptr as u64);
-            log::debug!("Kernel ptr: {:x}", ptr as u64);
         }
-
         1 => {
-            let page_count = msg_vec[1];
+            let page_count = msg_vec[0];
+            msg_vec.remove(0);
 
-            let mptr_raw: [u8; 8] = msg_vec[2..10].try_into().unwrap();
+            let mptr_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
             let mptr: u64 = u64::from_le_bytes(mptr_raw);
             log::debug!("Deallocating {} pages @ {:x}", page_count, mptr);
-            unsafe {
-                dealloc(
-                    mptr as *mut u8,
-                    Layout::from_size_align_unchecked(page_count as usize * 4096, 4096),
-                )
-            }
         }
         2 => {
             use MemoryQuotaType::*;
@@ -72,10 +73,19 @@ pub fn memory_msg_handler(
                 3 => KillQuota,
                 _ => NoQuota,
             };
-            let hid_raw: [u8; 8] = msg_vec[2..10].try_into().unwrap();
+            msg_vec.remove(0);
+            let hid_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
             let hid: u64 = u64::from_le_bytes(hid_raw);
-            let pid_raw: [u8; 8] = msg_vec[10..18].try_into().unwrap();
+            for _ in 0..8 {
-            let pid: u64 = u64::from_le_bytes(pid_raw);
+                msg_vec.remove(0);
+            }
+
+            let pid_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
+            let pid: u64 = u64::from_le_bytes(hid_raw);
+            for _ in 0..8 {
+                msg_vec.remove(0);
+            }
+
             debug!(
                 "Setting HID-{:x}:PID-{:x}'s quota type to {:?}",
                 hid, pid, quota_type
@@ -84,6 +94,7 @@ pub fn memory_msg_handler(
         3 => {
             let page_count = msg_vec[0];
             log::debug!(" {} pages", page_count);
+            msg_vec.remove(0);
         }
 
         _ => {

kernel/src/holeybytes/kernel_services/mod.rs

@@ -1,11 +1,15 @@
-use core::slice;
+use alloc::{vec, vec::Vec};
 
-pub mod dt_msg_handler;
-pub mod logging_service;
 pub mod mem_serve;
 pub mod service_definition_service;
 
-#[inline(always)]
+pub fn block_read(mem_addr: u64, length: usize) -> Vec<u8> {
-pub fn block_read<'a>(mem_addr: u64, length: usize) -> &'a mut [u8] {
+    let mut msg_vec = vec![];
-    unsafe { slice::from_raw_parts_mut(mem_addr as *mut _, length) }
+
+    for x in 0..(length as isize) {
+        let xyz = mem_addr as *const u8;
+        let value = unsafe { xyz.offset(x).read() };
+        msg_vec.push(value);
+    }
+    msg_vec
 }

kernel/src/holeybytes/kernel_services/service_definition_service.rs

@@ -1,42 +1,46 @@
 use {
     crate::{
+        alloc::string::ToString,
         arch::hardware_random_u64,
-        holeybytes::{kernel_services::block_read, Vm},
+        holeybytes::{ecah::LogError, kernel_services::block_read, Vm},
-        ipc::{buffer::IpcBuffer, protocol::Protocol},
+        ipc::{
+            buffer::IpcBuffer,
+            protocol::{self, Protocol},
+        },
         kmain::IPC_BUFFERS,
     },
+    alloc::string::String,
     hashbrown::HashMap,
     log::{info, trace},
     spin::{lazy::Lazy, Mutex},
 };
-pub struct Services<'a>(HashMap<u64, Protocol<'a>>);
+pub struct Services(HashMap<u64, Protocol>);
 pub static SERVICES: Lazy<Mutex<Services>> = Lazy::new(|| {
     let mut dt = Services(HashMap::new());
     dt.0.insert(0, Protocol::void());
     Mutex::new(dt)
 });
-#[derive(Debug)]
+
-pub enum ServiceError {
+pub fn sds_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
-    InvalidFormat,
+    let mut msg_vec = block_read(mem_addr, length);
-}
+    if msg_vec.is_empty() {
-pub fn sds_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), ServiceError> {
+        return Err(LogError::NoMessages);
-    let msg_vec = block_read(mem_addr, length);
+    }
     let sds_event_type: ServiceEventType = msg_vec[0].into();
+    msg_vec.remove(0);
 
     // info!("Length {}", msg_vec.len());
 
     use ServiceEventType::*;
     match sds_event_type {
         CreateService => {
-            let string =
+            let string = String::from_utf8(msg_vec).expect("Our bytes should be valid utf8");
-                core::str::from_utf8(&msg_vec[1..]).expect("Our bytes should be valid utf8");
             let ret = sds_create_service(string);
             vm.registers[1] = hbvm::value::Value(ret as u64);
         }
         DeleteService => todo!(),
         SearchServices => {
-            let string =
+            let string = String::from_utf8(msg_vec).expect("Our bytes should be valid utf8");
-                core::str::from_utf8(&msg_vec[1..]).expect("Our bytes should be valid utf8");
             let ret = sds_search_service(string);
             vm.registers[1] = hbvm::value::Value(ret as u64);
         }
@@ -78,16 +82,16 @@ impl From<u8> for ServiceEventType {
     }
 }
 
-fn sds_create_service(protocol: &'static str) -> u64 {
+fn sds_create_service(protocol: String) -> u64 {
     let buff_id = hardware_random_u64();
     let mut services = SERVICES.lock();
     let mut buffers = IPC_BUFFERS.lock();
 
-    let protocol_ = Protocol::from(protocol);
+    let protocol_ = Protocol::from(protocol.clone());
     let mut buff = IpcBuffer::new(false, 0);
 
     services.0.insert(buff_id, protocol_.clone());
-    buff.protocol = protocol_;
+    buff.protocol = protocol_.clone();
     buffers.insert(buff_id, buff);
 
     trace!("BufferID({}) => {}", buff_id, protocol);
@@ -95,13 +99,13 @@ fn sds_create_service(protocol: &'static str) -> u64 {
     buff_id
 }
 
-fn sds_search_service(protocol: &str) -> u64 {
+fn sds_search_service(protocol: String) -> u64 {
-    let services = SERVICES.lock();
+    let mut services = SERVICES.lock();
-    let compare = Protocol::from(protocol);
+    let compare = Protocol::from(protocol.clone());
     for (bid, protocol_canidate) in &services.0 {
         trace!("BID-{bid} protocol_canidate {:?}", protocol_canidate);
         if protocol_canidate == &compare {
-            trace!("BufferID({}) => {}", bid, protocol);
+            trace!("BufferID({}) => {}", bid, protocol.clone());
             return *bid;
         }
     }

kernel/src/holeybytes/mem.rs

@@ -7,7 +7,7 @@
 use hbvm::mem::Address;
 
 fn calc_start_of_page(ptr: u64) -> u64 {
-    let _page_aligned = false;
+    let mut page_aligned = false;
     if ptr % 4096 == 0 {
         // page_aligned = true;
         return ptr / 4096;
@@ -21,11 +21,11 @@ pub struct Memory {
 
 impl Memory {
     #[cfg(target_arch = "x86_64")]
-    fn read_device(_addr: Address) {
+    fn read_device(addr: Address) {
-        //unsafe {
+        unsafe {
             //
             // x86_64::instructions::port::Port::new(addr.get()).read()
-        //}
+        }
     }
 }
 
@@ -37,6 +37,7 @@ impl hbvm::mem::Memory for Memory {
         target: *mut u8,
         count: usize,
     ) -> Result<(), hbvm::mem::LoadError> {
+        use log::{error, info};
         if addr.get() % 4096 == 0 {}
         core::ptr::copy(addr.get() as *const u8, target, count);
         Ok(())
@@ -55,6 +56,6 @@ impl hbvm::mem::Memory for Memory {
 
     #[inline]
     unsafe fn prog_read<T: Copy>(&mut self, addr: Address) -> T {
-        (addr.get() as *const T).read()
+        (addr.get() as *const T).read_unaligned()
     }
 }

kernel/src/holeybytes/mod.rs

@@ -3,62 +3,68 @@ mod kernel_services;
 mod mem;
 
 use {
-    alloc::alloc::{alloc, dealloc},
+    crate::{arch, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
-    core::{
+    alloc::boxed::Box,
-        alloc::Layout,
+    core::{default, future::Future, marker::PhantomData, ptr::NonNull, task::Poll},
-        future::Future,
-        pin::Pin,
-        task::{Context, Poll},
-    },
     hbvm::{
-        mem::{softpaging::HandlePageFault, Address},
+        mem::{
+            softpaging::{icache::ICache, HandlePageFault, SoftPagedMem},
+            Address, Memory,
+        },
         VmRunError, VmRunOk,
     },
-    log::error,
+    log::{debug, error, info, trace, warn},
 };
 
 const STACK_SIZE: usize = 1024 * 1024;
-const TIMER_QUOTIENT: usize = 1000;
+const TIMER_QUOTIENT: usize = 100;
 type Vm = hbvm::Vm<mem::Memory, TIMER_QUOTIENT>;
 
-pub struct ExecThread {
+pub struct ExecThread<'p> {
     vm: Vm,
     stack_bottom: *mut u8,
+    _phantom: PhantomData<&'p [u8]>,
 }
 
-unsafe impl Send for ExecThread {}
+unsafe impl<'p> Send for ExecThread<'p> {}
-
+impl<'p> ExecThread<'p> {
-impl ExecThread {
     pub fn set_arguments(&mut self, ptr: u64, length: u64) {
         self.vm.registers[1] = hbvm::value::Value(ptr);
         self.vm.registers[2] = hbvm::value::Value(length);
     }
 
-    pub unsafe fn new(program: &[u8], entrypoint: Address) -> Self {
+    pub unsafe fn new(program: &'p [u8], entrypoint: Address) -> Self {
-        let mut vm = Vm::new(
+        let mut vm = unsafe {
+            Vm::new(
                 mem::Memory {},
                 Address::new(program.as_ptr() as u64 + entrypoint.get()),
-        );
+            )
-
+        };
-        let stack_bottom = allocate_stack();
 
+        let stack_bottom = unsafe { allocate_stack().as_ptr() };
         vm.write_reg(254, (stack_bottom as usize + STACK_SIZE - 1) as u64);
 
-        ExecThread { vm, stack_bottom }
+        ExecThread {
+            vm,
+            stack_bottom,
+            _phantom: Default::default(),
+        }
     }
 }
 
-impl<'p> Drop for ExecThread {
+impl<'p> Drop for ExecThread<'p> {
     fn drop(&mut self) {
-        unsafe { dealloc(self.stack_bottom, stack_layout()) };
+        unsafe { alloc::alloc::dealloc(self.stack_bottom, stack_layout()) };
     }
 }
 
-impl<'p> Future for ExecThread {
+impl<'p> Future for ExecThread<'p> {
     type Output = Result<(), VmRunError>;
 
-    #[inline(always)]
+    fn poll(
-    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        mut self: core::pin::Pin<&mut Self>,
+        cx: &mut core::task::Context<'_>,
+    ) -> Poll<Self::Output> {
         match self.vm.run() {
             Err(err) => {
                 log::error!("HBVM Error\r\nRegister dump: {:?}", self.vm.registers,);
@@ -85,22 +91,33 @@ impl HandlePageFault for PageFaultHandler {
     fn page_fault(
         &mut self,
         reason: hbvm::mem::MemoryAccessReason,
-        _pagetable: &mut hbvm::mem::softpaging::paging::PageTable,
+        pagetable: &mut hbvm::mem::softpaging::paging::PageTable,
         vaddr: hbvm::mem::Address,
         size: hbvm::mem::softpaging::PageSize,
         dataptr: *mut u8,
-    ) -> bool {
+    ) -> bool
-        error!("REASON: {reason} vaddr: {vaddr} size: {size:?} Dataptr {dataptr:p}");
+    where
+        Self: Sized,
+    {
+        log::error!(
+            "REASON: {reason} \
+             vaddr: {vaddr} \
+             size: {size:?} \
+             Dataptr {dataptr:p}",
+        );
+
         false
     }
 }
 
-#[inline(always)]
+const fn stack_layout() -> core::alloc::Layout {
-const fn stack_layout() -> Layout {
+    unsafe { alloc::alloc::Layout::from_size_align_unchecked(STACK_SIZE, 4096) }
-    unsafe { Layout::from_size_align_unchecked(STACK_SIZE, 4096) }
 }
 
-#[inline(always)]
+fn allocate_stack() -> NonNull<u8> {
-fn allocate_stack() -> *mut u8 {
+    let layout = stack_layout();
-    unsafe { alloc(stack_layout()) }
+    match NonNull::new(unsafe { alloc::alloc::alloc_zeroed(layout) }) {
+        Some(ptr) => ptr,
+        None => alloc::alloc::handle_alloc_error(layout),
+    }
 }

kernel/src/ipc/buffer.rs

@@ -9,12 +9,12 @@ pub enum BufferTypes {
     Bound(ArrayQueue<Message>),
 }
 /// Interproccess buffer
-pub struct IpcBuffer<'a> {
+pub struct IpcBuffer {
-    pub protocol: Protocol<'a>,
+    pub protocol: Protocol,
     pub buffer:   BufferTypes,
 }
 
-impl<'a> IpcBuffer<'a> {
+impl IpcBuffer {
     pub fn new(bounded: bool, length: u64) -> Self {
         log::debug!(
             "New IPCBuffer\r
@@ -24,7 +24,7 @@ impl<'a> IpcBuffer<'a> {
             length
         );
         match (bounded, length) {
-            (false, ..) => {
+            (false, a) => {
                 let buftype = BufferTypes::Unbound(SegQueue::new());
 
                 Self {
@@ -48,9 +48,9 @@ impl<'a> IpcBuffer<'a> {
     }
     pub fn push(&mut self, msg: Message) {
         match &self.buffer {
-            BufferTypes::Unbound(buff) => buff.push(msg),
+            BufferTypes::Unbound(buff) => buff.push(msg.clone()),
             BufferTypes::Bound(buff) => {
-                let _ = buff.push(msg);
+                let _ = buff.push(msg.clone());
             }
         };
     }

kernel/src/ipc/protocol.rs

@@ -1,6 +1,7 @@
 use {
     alloc::{string::String, vec::Vec},
     hashbrown::HashMap,
+    log::info,
 };
 #[derive(Debug, PartialEq, Clone)]
 pub struct Type {}
@@ -10,11 +11,11 @@ pub struct Funct {
     gives: Vec<String>,
 }
 #[derive(Debug, PartialEq, Clone)]
-pub struct Protocol<'a> {
+pub struct Protocol {
-    types: HashMap<&'a str, Type>,
+    types: HashMap<String, Type>,
-    fns:   HashMap<&'a str, Funct>,
+    fns:   HashMap<String, Funct>,
 }
-impl<'a> Protocol<'a> {
+impl Protocol {
     pub fn void() -> Self {
         Self {
             types: HashMap::new(),
@@ -27,8 +28,8 @@ impl<'a> Protocol<'a> {
     }
 }
 
-impl<'a> From<&'a str> for Protocol<'a> {
+impl From<String> for Protocol {
-    fn from(value: &'a str) -> Self {
+    fn from(value: alloc::string::String) -> Self {
         let mut hm_t = HashMap::new();
         hm_t.insert(value, Type {});
         Self {

kernel/src/kmain.rs

@@ -2,25 +2,27 @@
 
 use {
     crate::{
-        arch::hardware_random_u64,
+        arch::{hardware_random_u64, logging::SERIAL_CONSOLE},
-        bootmodules::BootModules,
+        bootmodules::{build_cmd, BootModules},
-        //bootmodules::build_cmd,
+        capabilities,
         device_tree::DeviceTree,
         holeybytes::ExecThread,
-        ipc::buffer::IpcBuffer,
+        ipc::buffer::{self, IpcBuffer},
     },
+    alloc::format,
     hashbrown::HashMap,
     hbvm::mem::Address,
     limine::{Framebuffer, FramebufferRequest, NonNullPtr},
-    log::{debug, trace},
+    log::{debug, info, trace},
     spin::{Lazy, Mutex},
+    xml::XMLElement,
 };
 
-pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
+pub fn kmain(cmdline: &str, boot_modules: BootModules) -> ! {
     debug!("Entered kmain");
 
-    // let kcmd = build_cmd("Kernel Command Line", cmdline);
+    let kcmd = build_cmd("Kernel Command Line", cmdline);
-    // trace!("Cmdline: {kcmd:?}");
+    trace!("Cmdline: {kcmd:?}");
 
     // for (i, bm) in boot_modules.iter().enumerate() {
     //     let name = format!("module-{}", i);
@@ -36,9 +38,9 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
     let dt = DEVICE_TREE.lock();
 
     // TODO(Able): This line causes a deadlock
-    debug!("Device Tree: {}", dt);
+    info!("Device Tree: {}", dt);
 
-    trace!("Boot complete. Moving to init_system");
+    info!("Boot complete. Moving to init_system");
 
     // TODO: schedule the disk driver from the initramfs
     // TODO: schedule the filesystem driver from the initramfs
@@ -60,32 +62,39 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
         disp.set_attribute("pitch", fb1.pitch);
         dt.devices.insert("Displays".to_string(), alloc::vec![disp]);
     }
-    debug!("Graphics initialised");
+    log::info!("Graphics initialised");
-    debug!(
+    log::info!(
         "Graphics front ptr {:?}",
         fb1.address.as_ptr().unwrap() as *const u8
     );
 
-    let mut executor = crate::task::Executor::new(256);
+    let mut executor = crate::task::Executor::default();
+    let bm_take = boot_modules.len();
     unsafe {
-        for module in boot_modules.iter() {
+        for module in boot_modules.into_iter().take(bm_take) {
-            let cmd = module.cmd.trim_matches('"');
+            let mut cmd = module.cmd;
-            let cmd_len = cmd.len() as u64;
+            if cmd.len() > 2 {
+                // Remove the quotes
+                cmd.remove(0);
+                cmd.pop();
+            }
+            let cmd_len = cmd.as_bytes().len() as u64;
 
             log::info!("Spawning {} with arguments \"{}\"", module.path, cmd);
 
+            executor.spawn(async move {
                 let mut thr = ExecThread::new(&module.bytes, Address::new(0));
                 if cmd_len > 0 {
-                thr.set_arguments(cmd.as_ptr() as u64, cmd_len);
+                    thr.set_arguments(cmd.as_bytes().as_ptr() as u64, cmd_len);
                 }
-            executor.spawn(async move {
+
                 if let Err(e) = thr.await {
                     log::error!("{e:?}");
                 }
-            })
+            });
         }
 
-        debug!("Random number: {}", hardware_random_u64());
+        info!("Random number: {}", hardware_random_u64());
 
         executor.run();
     };
@@ -99,7 +108,8 @@ pub static DEVICE_TREE: Lazy<Mutex<DeviceTree>> = Lazy::new(|| {
 });
 pub static FB_REQ: FramebufferRequest = FramebufferRequest::new(0);
 
-pub type IpcBuffers<'a> = HashMap<u64, IpcBuffer<'a>>;
+use alloc::vec::Vec;
+pub type IpcBuffers = HashMap<u64, IpcBuffer>;
 pub static IPC_BUFFERS: Lazy<Mutex<IpcBuffers>> = Lazy::new(|| {
     let mut bufs = HashMap::new();
     let log_buffer = IpcBuffer::new(false, 0);

kernel/src/lib.rs

@@ -1,20 +1,21 @@
 //! The ableOS kernel.
 //! Named akern.
 //! Akern is woefully undersupported at the moment but we are looking to add support improve hardware discovery and make our lives as kernel and operating system developers easier and better
+
 #![no_std]
 #![feature(
-    exclusive_wrapper,
-    new_uninit,
     abi_x86_interrupt,
     alloc_error_handler,
+    inline_const,
+    panic_info_message,
+    pointer_is_aligned,
     ptr_sub_ptr,
     custom_test_frameworks,
     naked_functions,
     pointer_is_aligned_to
 )]
-#![test_runner(crate::test_runner)]
-#![cfg_attr(not(debug_assertions), allow(unused, deprecated))]
 #![allow(dead_code)]
+#![test_runner(crate::test_runner)]
 extern crate alloc;
 
 mod allocator;
@@ -41,7 +42,6 @@ pub const VERSION: Version = Version {
 };
 
 #[panic_handler]
-#[cfg(target_os = "none")]
 fn panic(info: &core::panic::PanicInfo) -> ! {
     arch::register_dump();
 
@@ -54,8 +54,10 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
         ));
     }
 
-    let msg = info.message();
+    if let Some(msg) = info.message() {
         let _ = crate::arch::log(format_args!("{msg}\r\n"));
+    }
+
     loop {}
 }
 

kernel/src/logger.rs

@@ -1,4 +1,3 @@
-#![allow(deprecated)]
 // TODO: Add a logger api with logger levels and various outputs
 pub static TERMINAL_LOGGER: Lazy<Mutex<TermLogger>> = Lazy::new(|| Mutex::new(TermLogger::new()));
 

kernel/src/memory.rs

@@ -1,6 +1,7 @@
 //! The Memory Manager
 
-use {alloc::collections::VecDeque, derive_more::*};
+use alloc::collections::VecDeque;
+use derive_more::*;
 
 pub use crate::arch::PAGE_SIZE;
 pub const MAX_ORDER: usize = 10;
@@ -43,7 +44,7 @@ pub const MAX_ORDER: usize = 10;
     Sum,
     UpperHex,
 )]
-#[display("0x{:x}", _0)]
+#[display(fmt = "0x{:x}", _0)]
 #[from(forward)]
 pub struct VirtualAddress(usize);
 
@@ -54,11 +55,11 @@ impl VirtualAddress {
     pub fn vpns(&self) -> [usize; 3] {
         [
             // [20:12]
-            (self.0 >> 12) & 0x1FF,
+            (self.0 >> 12) & 0x1ff,
             // [29:21]
-            (self.0 >> 21) & 0x1FF,
+            (self.0 >> 21) & 0x1ff,
             // [38:30]
-            (self.0 >> 30) & 0x1FF,
+            (self.0 >> 30) & 0x1ff,
         ]
     }
 
@@ -113,7 +114,7 @@ impl VirtualAddress {
     Sum,
     UpperHex,
 )]
-#[display("0x{:x}", _0)]
+#[display(fmt = "0x{:x}", _0)]
 #[from(forward)]
 pub struct PhysicalAddress(usize);
 
@@ -124,11 +125,11 @@ impl PhysicalAddress {
     pub fn ppns(&self) -> [usize; 3] {
         [
             // [20:12]
-            (self.0 >> 12) & 0x1FF,
+            (self.0 >> 12) & 0x1ff,
             // [29:21]
-            (self.0 >> 21) & 0x1FF,
+            (self.0 >> 21) & 0x1ff,
             // [55:30]
-            (self.0 >> 30) & 0x3FFFFFF,
+            (self.0 >> 30) & 0x3ffffff,
         ]
     }
 

kernel/src/task.rs

@@ -1,20 +1,31 @@
+#![allow(unused)]
+
 use {
-    alloc::{boxed::Box, sync::Arc},
+    alloc::{boxed::Box, collections::BTreeMap, sync::Arc, task::Wake},
     core::{
         future::Future,
         pin::Pin,
-        task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
+        task::{Context, Poll, Waker},
     },
     crossbeam_queue::SegQueue,
+    kiam::when,
     slab::Slab,
+    spin::RwLock,
 };
 
+static SPAWN_QUEUE: RwLock<Option<SpawnQueue>> = RwLock::new(None);
+pub fn spawn(future: impl Future<Output = ()> + Send + 'static) {
+    match &*SPAWN_QUEUE.read() {
+        Some(s) => s.push(Task::new(future)),
+        None => panic!("no task executor is running"),
+    }
+}
+
 pub fn yield_now() -> impl Future<Output = ()> {
     struct YieldNow(bool);
     impl Future for YieldNow {
         type Output = ();
 
-        #[inline(always)]
         fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
             if self.0 {
                 Poll::Ready(())
@@ -29,150 +40,101 @@ pub fn yield_now() -> impl Future<Output = ()> {
     YieldNow(false)
 }
 
-pub struct Executor<F: Future<Output = ()> + Send> {
+#[derive(Default)]
-    tasks:      Slab<Task<F>>,
+pub struct Executor {
-    task_queue: Arc<TaskQueue>,
+    tasks:    Slab<Task>,
+    queue:    TaskQueue,
+    to_spawn: SpawnQueue,
+    wakers:   BTreeMap<TaskId, Waker>,
 }
 
-impl<F: Future<Output = ()> + Send> Executor<F> {
+impl Executor {
-    pub fn new(size: usize) -> Self {
+    pub fn spawn(&mut self, future: impl Future<Output = ()> + Send + 'static) {
-        Self {
+        self.queue
-            tasks:      Slab::with_capacity(size),
+            .push(TaskId(self.tasks.insert(Task::new(future))));
-            task_queue: Arc::new(TaskQueue::new()),
-        }
-    }
-
-    #[inline]
-    pub fn spawn(&mut self, future: F) {
-        self.task_queue
-            .queue
-            .push(self.tasks.insert(Task::new(future)));
     }
 
     pub fn run(&mut self) {
-        let mut task_batch = [0; 32];
+        {
-        let mut batch_len = 0;
+            let mut global_spawner = SPAWN_QUEUE.write();
+            if global_spawner.is_some() {
+                panic!("Task executor is already running");
+            }
+
+            *global_spawner = Some(Arc::clone(&self.to_spawn));
+        }
 
         loop {
-            self.task_queue.batch_pop(&mut task_batch, &mut batch_len);
+            when! {
+                let Some(id) = self
+                    .to_spawn
+                    .pop()
+                    .map(|t| TaskId(self.tasks.insert(t)))
+                    .or_else(|| self.queue.pop())
+                => {
+                    let Some(task) = self.tasks.get_mut(id.0) else {
+                        panic!("Attempted to get task from empty slot: {}", id.0);
+                    };
 
-            if batch_len == 0 {
+                    let mut cx = Context::from_waker(self.wakers.entry(id).or_insert_with(|| {
-                if self.task_queue.is_empty() {
+                        Waker::from(Arc::new(TaskWaker {
-                    break;
+                            id,
-                } else {
+                            queue: Arc::clone(&self.queue),
-                    continue;
+                        }))
+                    }));
+
+                    match task.poll(&mut cx) {
+                        Poll::Ready(()) => {
+                            self.tasks.remove(id.0);
+                            self.wakers.remove(&id);
+                        }
+                        Poll::Pending => (),
+                    }
+                },
+                self.tasks.is_empty() => break,
+                _ => (),
             }
         }
 
-            for &id in &task_batch[..batch_len] {
+        *SPAWN_QUEUE.write() = None;
-                if let Some(task) = self.tasks.get_mut(id) {
-                    let waker = task
-                        .waker
-                        .get_or_insert_with(|| TaskWaker::new(id, Arc::clone(&self.task_queue)));
-
-                    let waker = unsafe { Waker::from_raw(TaskWaker::into_raw_waker(waker)) };
-                    let mut cx = Context::from_waker(&waker);
-
-                    if let Poll::Ready(()) = task.poll(&mut cx) {
-                        self.tasks.remove(id);
-                        self.task_queue.free_tasks.push(id);
-                    }
-                }
-            }
-        }
     }
 }
 
-struct Task<F: Future<Output = ()> + Send> {
+struct Task {
-    future: Pin<Box<F>>,
+    future: Pin<Box<dyn Future<Output = ()> + Send>>,
-    waker:  Option<TaskWaker>,
 }
 
-impl<F: Future<Output = ()> + Send> Task<F> {
+impl Task {
-    #[inline(always)]
+    pub fn new(future: impl Future<Output = ()> + Send + 'static) -> Self {
-    pub fn new(future: F) -> Self {
+        log::trace!("New task scheduled");
         Self {
             future: Box::pin(future),
-            waker:  None,
         }
     }
 
-    #[inline(always)]
     fn poll(&mut self, cx: &mut Context) -> Poll<()> {
         self.future.as_mut().poll(cx)
     }
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+struct TaskId(usize);
+
+type TaskQueue = Arc<SegQueue<TaskId>>;
+type SpawnQueue = Arc<SegQueue<Task>>;
+
 struct TaskWaker {
-    id: usize,
+    id:    TaskId,
-    task_queue: Arc<TaskQueue>,
+    queue: TaskQueue,
 }
 
-impl TaskWaker {
+impl Wake for TaskWaker {
-    #[inline(always)]
+    fn wake(self: Arc<Self>) {
-    fn new(id: usize, task_queue: Arc<TaskQueue>) -> Self {
+        log::trace!("Woke Task-{:?}", self.id);
-        Self { id, task_queue }
+        self.wake_by_ref();
     }
 
-    #[inline(always)]
+    fn wake_by_ref(self: &Arc<Self>) {
-    fn wake(&self) {
+        self.queue.push(self.id);
-        self.task_queue.queue.push(self.id);
-    }
-
-    fn into_raw_waker(waker: &TaskWaker) -> RawWaker {
-        let ptr = waker as *const TaskWaker;
-        RawWaker::new(ptr.cast(), &VTABLE)
-    }
-}
-
-const VTABLE: RawWakerVTable = RawWakerVTable::new(clone_raw, wake_raw, wake_by_ref_raw, drop_raw);
-
-unsafe fn clone_raw(ptr: *const ()) -> RawWaker {
-    let waker = &*(ptr as *const TaskWaker);
-    TaskWaker::into_raw_waker(waker)
-}
-
-unsafe fn wake_raw(ptr: *const ()) {
-    let waker = &*(ptr as *const TaskWaker);
-    waker.wake();
-}
-
-unsafe fn wake_by_ref_raw(ptr: *const ()) {
-    let waker = &*(ptr as *const TaskWaker);
-    waker.wake();
-}
-
-unsafe fn drop_raw(_: *const ()) {}
-
-struct TaskQueue {
-    queue:      SegQueue<usize>,
-    next_task:  usize,
-    free_tasks: SegQueue<usize>,
-}
-
-impl TaskQueue {
-    fn new() -> Self {
-        Self {
-            queue:      SegQueue::new(),
-            next_task:  0,
-            free_tasks: SegQueue::new(),
-        }
-    }
-
-    #[inline(always)]
-    fn batch_pop(&self, output: &mut [usize], len: &mut usize) {
-        *len = 0;
-        while let Some(id) = self.queue.pop() {
-            output[*len] = id;
-            *len += 1;
-            if *len == output.len() {
-                break;
-            }
-        }
-    }
-
-    #[inline(always)]
-    fn is_empty(&self) -> bool {
-        self.queue.is_empty()
     }
 }

repbuild/Cargo.toml

@@ -4,26 +4,15 @@ version = "0.2.0"
 edition = "2021"
 
 [dependencies]
-str-reader = "0.1"
+str-reader = "0.1.2"
-derive_more = { version = "1", default-features = false, features = [
+derive_more = "0.99"
-  "add",
+error-stack = "0.4"
-  "add_assign",
-  "constructor",
-  "display",
-  "from",
-  "into",
-  "mul",
-  "mul_assign",
-  "not",
-  "sum",
-] }
-error-stack = "0.5"
 fatfs = "0.3"
-toml = "0.8"
+toml = "0.5.2"
 # hbasm.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
 hblang.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
 
 [dependencies.reqwest]
-version = "0.12"
+version = "0.11"
 default-features = false
 features = ["rustls-tls", "blocking"]

repbuild/src/dev.rs

@@ -1,4 +1,3 @@
-#![allow(unused)]
 use std::{
     fmt::format,
     fs::{read_to_string, File},

repbuild/src/main.rs

@@ -1,5 +1,3 @@
-// #![allow(unused)]
-
 mod dev;
 
 use {
@@ -8,7 +6,7 @@ use {
     error_stack::{bail, report, Context, Report, Result, ResultExt},
     fatfs::{FileSystem, FormatVolumeOptions, FsOptions, ReadWriteSeek},
     std::{
-        // fmt::Display,
+        fmt::Display,
         fs::{self, File},
         io::{self, Write},
         path::Path,
@@ -195,7 +193,7 @@ TERM_BACKDROP={}
         let modules = value.get_mut("modules").unwrap().as_table_mut().unwrap();
         // let mut real_modules = modules.clone();
 
-        modules.into_iter().for_each(|(_, value)| {
+        modules.into_iter().for_each(|(key, value)| {
             if value.is_table() {
                 let path = get_path_without_boot_prefix(
                     value.get("path").expect("You must have `path` as a value"),
@@ -244,7 +242,7 @@ TERM_BACKDROP={}
     let bootdir = fs.root_dir().create_dir("efi")?.create_dir("boot")?;
 
     let mut f = fs.root_dir().create_file("limine.cfg")?;
-    let _ = f.write(limine_str.as_bytes())?;
+    let a = f.write(limine_str.as_bytes())?;
     drop(f);
 
     io::copy(
@@ -370,7 +368,7 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
             #[rustfmt::skip]
             com.args([
                 "-M", "virt",
-                "-cpu", "neoverse-n2",
+                "-cpu", "cortex-a72",
                 "-device", "ramfb",
                 "-device", "qemu-xhci",
                 "-device", "usb-kbd",
@@ -429,11 +427,11 @@ fn fetch_ovmf(target: Target) -> Result<String, OvmfFetchError> {
 
 #[derive(Debug, Display)]
 enum OvmfFetchError {
-    #[display("Failed to fetch OVMF package")]
+    #[display(fmt = "Failed to fetch OVMF package")]
     Fetch,
-    #[display("No OVMF package available")]
+    #[display(fmt = "No OVMF package available")]
     Empty,
-    #[display("IO Error")]
+    #[display(fmt = "IO Error")]
     Io,
 }
 
@@ -446,28 +444,26 @@ enum Target {
     Aarch64,
 }
 
-#[allow(unused)]
 #[derive(Debug, Display)]
 enum Error {
-    #[display("Failed to build the kernel")]
+    #[display(fmt = "Failed to build the kernel")]
     Build,
-    #[display("Missing or invalid subcommand (available: build, run)")]
+    #[display(fmt = "Missing or invalid subcommand (available: build, run)")]
     InvalidSubCom,
-    #[display("IO Error")]
+    #[display(fmt = "IO Error")]
     Io,
-    #[display("Failed to spawn a process")]
+    #[display(fmt = "Failed to spawn a process")]
     ProcessSpawn,
-    #[display("Failed to fetch UEFI firmware")]
+    #[display(fmt = "Failed to fetch UEFI firmware")]
     OvmfFetch,
-    #[display("Failed to assemble Holey Bytes code")]
+    #[display(fmt = "Failed to assemble Holey Bytes code")]
     Assembler,
-    #[display("QEMU Error: {}", "fmt_qemu_err(*_0)")]
+    #[display(fmt = "QEMU Error: {}", "fmt_qemu_err(*_0)")]
     Qemu(Option<i32>),
 }
 
 impl Context for Error {}
 
-#[allow(dead_code)]
 fn fmt_qemu_err(e: Option<i32>) -> impl Display {
     struct W(Option<i32>);
     impl Display for W {

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2024-07-27"
+channel = "nightly-2024-05-17"
 components = ["rust-src", "llvm-tools"]

sysdata/idl/abc/src/protocol.aidl

@@ -0,0 +1,2 @@
+protocol abc {
+                }

sysdata/idl/log/src/protocol.aidl

@@ -1,24 +0,0 @@
-@auto_increment
-enum LogLevel {
-    Error = 0,
-    Warn,
-    Info,
-    Debug,
-    Trace,
-}
-
-@auto_increment
-enum LogResult {
-    Err = 0,
-    Ok,
-}
-
-struct Log {
-    log_level: LogLevel,
-}
-
-@visibility(public)
-protocol Log {
-    fn log(Log) -> LogResult;
-    fn flush() -> LogResult;
-}

sysdata/libraries/dt_api/README.md

@@ -1 +0,0 @@
-# dt_api

sysdata/libraries/dt_api/src/lib.hb

@@ -1,8 +0,0 @@
-stn := @use("rel:../../stn/src/lib.hb");
-.{string, memory, buffer} := stn
-
-dt_get := fn(query: ^u8): int {
-	message_length := string.length(query)
-
-	return @eca(int, 3, 5, query, message_length)
-}

sysdata/libraries/horizon_api/src/element.hb

@@ -0,0 +1,14 @@
+Element := struct {
+    width: int,
+    height: int, 
+
+    x: u16,
+    y: u16,
+
+    id: int,
+}
+
+create_element := fn(): Element {
+    return Element.(0, 0, 0, 0, 0)
+}
+

sysdata/libraries/horizon_api/src/frame.hb

@@ -0,0 +1,3 @@
+FrameID := struct {
+
+}

sysdata/libraries/horizon_api/src/lib.hb

@@ -1,24 +1,12 @@
-stn := @use("rel:../../stn/src/lib.hb");
-.{string, memory, buffer} := stn
-
 WindowID := struct {
 	host_id: int,
 	window_id: int,
 }
 
-create_window := fn(channel: int): void {
+create_window := fn(): WindowID {
-	// get the horizon buffer
+	return WindowID.(1, 2)
-	// request a new window and provide the callback buffer
+}
-	// wait to recieve a message
-
-	windowing_system_buffer := buffer.search("XHorizon\0")
-
-	if windowing_system_buffer == 0 {
-	} else {
-		msg := "\{01}\0"
-		msg_length := 2
-		@eca(void, 3, windowing_system_buffer, msg, msg_length)
-	}
 
+update_ui := fn(window_id: WindowID): void {
 	return
 }

sysdata/libraries/horizon_api/src/text.hb

@@ -0,0 +1,3 @@
+ui_lisp_text_example := "(text id_1)\0";
+
+

sysdata/libraries/ignim/src/application.hb

@@ -1,21 +0,0 @@
-structures := @use("rel:structures.hb")
-version := @use("rel:version.hb")
-
-// Refer to here https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VkApplicationInfo.html
-ApplicationInfo := struct {
-	sType: int,
-	pNext: ^int,
-	application_name: ^u8,
-	application_version: int,
-	engine_name: int,
-	engine_version: int,
-	api_version: int,
-}
-
-new_application_info := fn(app_name: ^u8, app_version: int, engine_name: ^u8, engine_version: int, api_version: int): ApplicationInfo {
-	app_info_type := structures.ApplicationInfoType
-
-	app_info := ApplicationInfo.(app_info_type, 0, app_name, app_version, engine_name, engine_version, api_version)
-
-	return app_info
-}

sysdata/libraries/ignim/src/errors.hb

@@ -1,14 +0,0 @@
-OutOfHostMemory := -1
-OutOfDeviceMemory := -2
-InitializationFailed := -3
-DeviceLost := -4
-MemoryMapFailed := -5
-
-LayerNotPresent := -6
-ExtensionNotPresent := -7
-FeatureNotPresent := -8
-IncompatibleDriver := -9
-TooManyObjects := -10
-FormatNotSupported := -11
-FragmentedPool := -12
-Unknown := -13

sysdata/libraries/ignim/src/extends.hb

@@ -1,10 +0,0 @@
-Extent3D := struct {
-	width: int,
-	height: int,
-	depth: int,
-}
-
-Extent2D := struct {
-	width: int,
-	height: int,
-}

sysdata/libraries/ignim/src/instance.hb

@@ -1,35 +0,0 @@
-application := @use("rel:application.hb");
-.{ApplicationInfo} := application
-
-structures := @use("rel:structures.hb")
-errors := @use("rel:errors.hb")
-
-// https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VkInstanceCreateInfo.html
-InstanceCreateInfo := struct {
-	sType: int,
-	pNext: int,
-	flags: int,
-	application_info: ^ApplicationInfo,
-	enabled_layer_count: int,
-	ppEnabledLayerNames: int,
-	enabled_extension_count: int,
-	ppEnabledExtensionNames: int,
-}
-
-new_create_info := fn(application_info: ^ApplicationInfo): InstanceCreateInfo {
-	create_info_type := structures.InstanceCreateInfoType
-	enabled_layer_count := 0
-
-	create_info := InstanceCreateInfo.(create_info_type, 0, 0, application_info, enabled_layer_count, 0, 0, 0)
-	return create_info
-}
-
-// TODO
-Instance := struct {inner: int}
-void_instance := fn(): Instance {
-	return Instance.(0)
-}
-
-create_instance := fn(create_info: ^InstanceCreateInfo, allocator_callback: int, new_obj: ^Instance): int {
-	return errors.IncompatibleDriver
-}

sysdata/libraries/ignim/src/lib.hb

@@ -1,17 +1,7 @@
-application := @use("rel:application.hb")
+VK_VERSION_MAJOR := 1;
+VK_VERSION_MINOR := 0;
 
-results := @use("rel:results.hb")
+init_vulkan := fn(): void {
-errors := @use("rel:errors.hb")
     
-offsets := @use("rel:offset.hb")
+    return
-extends := @use("rel:extends.hb")
-
-rect := @use("rel:rect.hb")
-structures := @use("rel:structures.hb")
-instance := @use("rel:instance.hb")
-
-version := @use("rel:version.hb")
-
-init_vulkan := fn(): int {
-	return errors.IncompatibleDriver
 }

sysdata/libraries/ignim/src/offset.hb

@@ -1,10 +0,0 @@
-Offset3D := struct {
-	x: int,
-	y: int,
-	z: int,
-}
-
-Offset2D := struct {
-	x: int,
-	y: int,
-}

sysdata/libraries/ignim/src/rect.hb

@@ -1,7 +0,0 @@
-offsets := @use("rel:offset.hb")
-extends := @use("rel:extends.hb")
-
-Rect2D := struct {
-	offset: offsets.Offset2D,
-	extent: extends.Extent2D,
-}

sysdata/libraries/ignim/src/results.hb

@@ -1,7 +0,0 @@
-// NonErrors
-Success := 0
-NotReady := 1
-Timeout := 2
-EventSet := 3
-EventReset := 4
-Incomplete := 5

sysdata/libraries/ignim/src/structures.hb

@@ -1,61 +0,0 @@
-ApplicationInfoType := 0
-InstanceCreateInfoType := 1
-DeviceQueueCreateInfo := 2
-DeviceCreateInfo := 3
-SubmitInfo := 4
-MemoryAllocateInfo := 5
-MappedMemoryRange := 6
-BindSparseInfo := 7
-
-FenceCreateInfo := 8
-SemaphoreCreateInfo := 9
-EventCreateInfo := 10
-QueryPoolCreateInfo := 11
-
-BufferCreateInfo := 12
-BufferViewCreateInfo := 13
-
-ImageCreateInfo := 14
-ImageViewCreateInfo := 15
-
-ShaderModuleCreateInfo := 16
-
-PipelineCacheCreateInfo := 17
-PipelineShaderStageCreateInfo := 18
-PipelineVertexInputStateCreateInfo := 19
-PipelineInputAssemblyStateCreateInfo := 20
-PipelineTessellationStateCreateInfo := 21
-PipelineViewportStateCreateInfo := 22
-PipelineRasterizationStateCreateInfo := 23
-PipelineMultisampleStateCreateInfo := 24
-PipelineDepthStencilStateCreateInfo := 25
-PipelineColorBlendStateCreateInfo := 26
-PipelineDynamicStateCreateInfo := 27
-
-GraphicsPipelineCreateInfo := 28
-ComputePipelineCreateInfo := 29
-PipelineLayoutCreateInfo := 30
-SamplerCreateInfo := 31
-
-DescriptorSetLayoutCreateInfo := 32
-DescriptorPoolCreateInfo := 33
-
-DescriptorSetAllocateInfo := 34
-WriteDescriptorSet := 35
-CopyDescriptorSet := 36
-FramebufferCreateInfo := 37
-
-RenderPassCreateInfo := 38
-CommandPoolCreateInfo := 39
-
-CommandBufferAllocateInfo := 40
-CommandBufferInheritanceInfo := 41
-CommandBufferBeginInfo := 42
-
-RenderPassBeginInfo := 43
-BufferMemoryBarrier := 44
-ImageMemoryBarrier := 45
-MemoryBarrier := 46
-
-LoaderInstanceCreateInfo := 47
-LoaderDeviceCreateInfo := 48

sysdata/libraries/ignim/src/version.hb

@@ -1,9 +0,0 @@
-ApiVersion1_0 := make_api_version(0, 1, 0, 0)
-
-make_version := fn(major: int, minor: int, patch: int): int {
-	return major << 22 | minor << 12 | patch
-}
-
-make_api_version := fn(variant: int, major: int, minor: int, patch: int): int {
-	return variant << 29 | major << 22 | minor << 12 | patch
-}

sysdata/libraries/pci/README.md

@@ -1 +0,0 @@
-# pci

sysdata/libraries/pci/src/lib.hb

@@ -1,28 +0,0 @@
-PCIAddress := struct {
-	bus: u8,
-	device: u8,
-	function: u8,
-}
-
-find_device := fn(vendor_id: int, device_id: int, pci_address: PCIAddress): int {
-	return 1
-}
-
-scan_bus := fn(): void {
-}
-
-config_read32 := fn(bus: u32, device: u32, func: u32, offset: u32): u32 {
-	// construct address param
-	address := bus << 16 | device << 11 | func << 8
-	address |= offset
-	address &= 0xFC
-	address |= 0x80000000
-
-	// write address
-	//Port::new(0xCF8).write(address);
-
-	// read data
-	//Port::new(0xCFC).read()
-
-	return
-}

sysdata/libraries/render/README.md

@@ -1,9 +0,0 @@
-Rendering interface for SVGA and Software renderers
-
-# TODO:
-
-- SVGA Driver
-  - needs pci driver
-  - needs init (requiring program)
-- Double Buffer mode for Software renderer
-  - needs init (requiring program)

sysdata/libraries/render/src/lib.hb

@@ -1,47 +0,0 @@
-svga := @use("rel:svga.hb")
-software := @use("rel:software.hb")
-
-// default mode
-mode := software
-
-init := mode.init
-doublebuffer := mode.doublebuffer
-
-// Colours
-Color := mode.Color
-white := mode.white
-black := mode.black
-gray := mode.gray
-red := mode.red
-green := mode.green
-yellow := mode.yellow
-blue := mode.blue
-magenta := mode.magenta
-cyan := mode.cyan
-light_gray := mode.light_gray
-light_red := mode.light_red
-light_green := mode.light_green
-light_yellow := mode.light_yellow
-light_blue := mode.light_blue
-light_magenta := mode.light_magenta
-light_cyan := mode.light_cyan
-
-// Drawing
-put_pixel := mode.put_pixel
-put_rect := mode.put_rect
-put_filled_rect := mode.put_filled_rect
-put_line := mode.put_line
-clear := mode.clear
-
-// Display
-width := mode.width
-height := mode.height
-dimensions := mode.dimensions
-set_height := mode.set_height
-set_width := mode.set_width
-set_dimensions := mode.set_dimensions
-sync := mode.sync
-
-// Math
-UVec2 := struct {x: uint, y: uint}
-IVec2 := struct {x: int, y: int}

sysdata/libraries/render/src/software.hb

@@ -1,261 +0,0 @@
-.{math, memory} := @use("../../stn/src/lib.hb");
-.{dt_get} := @use("../../dt_api/src/lib.hb");
-.{IVec2} := @use("rel:lib.hb")
-
-Color := struct {b: u8, g: u8, r: u8, a: u8}
-white := Color.(255, 255, 255, 255)
-black := Color.(0, 0, 0, 255)
-gray := Color.(127, 127, 127, 255)
-red := Color.(0, 0, 205, 255)
-green := Color.(0, 205, 0, 255)
-yellow := Color.(0, 205, 205, 255)
-blue := Color.(205, 0, 0, 255)
-magenta := Color.(205, 0, 205, 255)
-cyan := Color.(205, 205, 0, 255)
-light_gray := Color.(229, 229, 229, 255)
-light_red := Color.(0, 0, 255, 255)
-light_green := Color.(0, 255, 0, 255)
-light_yellow := Color.(0, 255, 255, 255)
-light_blue := Color.(255, 0, 0, 255)
-light_magenta := Color.(255, 0, 255, 255)
-light_cyan := Color.(255, 255, 0, 255)
-
-// might not work for some resolutions, but needs to be comptime because...
-copy_pixels := 0xC000 >> 2
-
-ctx := @as(Context, idk)
-
-// some of these are redudant holdovers from fb_driver
-// will keep them for future work if necessary
-Context := struct {
-	fb: ^Color,
-	bb: ^Color,
-	buf: ^Color,
-	width: int,
-	height: int,
-	partitions: int,
-	pixels: int,
-	bb_pages: int,
-	double_buffer: bool,
-}
-
-init := fn(): void {
-	width := dt_get("framebuffer/fb0/width\0")
-	height := dt_get("framebuffer/fb0/height\0")
-	// width := 1024
-	// height := 768
-	pixels := width * height
-	bytes := pixels << 2
-	partitions := pixels / copy_pixels
-	pages := 1 + bytes >> 12
-	back_buffer := create_back_buffer(pages)
-	ctx = Context.{
-		fb: dt_get("framebuffer/fb0/ptr\0"),
-		bb: back_buffer,
-		buf: back_buffer,
-		width,
-		height,
-		partitions,
-		pixels,
-		bb_pages: pages,
-		double_buffer: true,
-	}
-	return
-}
-
-doublebuffer := fn(enable: bool): void {
-	if enable {
-		ctx.buf = ctx.bb
-	} else {
-		ctx.buf = ctx.fb
-	}
-	ctx.double_buffer = enable
-	return
-}
-
-create_back_buffer := fn(pages: int): ^Color {
-	if pages <= 0xFF {
-		return @bitcast(@inline(memory.request_page, pages))
-	}
-	ptr := @inline(memory.request_page, 255)
-	remaining := pages - 0xFF
-	loop if remaining <= 0 break else {
-		if remaining < 0xFF {
-			memory.request_page(remaining)
-		} else {
-			memory.request_page(0xFF)
-		}
-		remaining -= 0xFF
-	}
-	return @bitcast(ptr)
-}
-
-clear := fn(color: Color): void {
-	cursor := ctx.buf
-	boundary := cursor + 512
-	loop if cursor == boundary break else {
-		*cursor = color
-		cursor += 1
-	}
-	boundary += 512 * 7
-	loop if cursor == boundary break else {
-		*@as(^[Color; 512], @bitcast(cursor)) = *@as(^[Color; 512], @bitcast(ctx.buf))
-		cursor += 512
-	}
-	boundary += copy_pixels - 4096
-	loop if cursor == boundary break else {
-		*@as(^[Color; 4096], @bitcast(cursor)) = *@as(^[Color; 4096], @bitcast(ctx.buf))
-		cursor += 4096
-	}
-	boundary += (ctx.partitions - 1) * copy_pixels
-	loop if cursor == boundary break else {
-		*@as(^[Color; copy_pixels], @bitcast(cursor)) = *@as(^[Color; copy_pixels], @bitcast(ctx.buf))
-		cursor += @sizeof([u8; copy_pixels])
-	}
-	return
-}
-
-sync := fn(): void {
-	if ctx.double_buffer {
-		bb := ctx.buf
-		fb := ctx.fb
-		boundary := bb + ctx.pixels
-		loop if bb == boundary break else {
-			*@as(^[Color; copy_pixels], @bitcast(fb)) = *@as(^[Color; copy_pixels], @bitcast(bb))
-			bb += copy_pixels
-			fb += copy_pixels
-		}
-	}
-	return
-}
-
-width := fn(): int {
-	return ctx.width
-}
-
-height := fn(): int {
-	return ctx.height
-}
-
-screenidx := fn(x: int, y: int): int {
-	return x + ctx.width * y
-}
-
-put_pixel := fn(pos: IVec2, color: Color): void {
-	*(ctx.buf + @inline(screenidx, pos.x, pos.y)) = color
-	return
-}
-
-put_filled_rect := fn(pos: IVec2, tr: IVec2, color: Color): void {
-	x := pos.x
-	y := pos.y
-	end := pos + tr
-	loop if x == end.x break else {
-		loop if y == end.y break else {
-			*(ctx.buf + @inline(screenidx, x, y)) = color
-			y += 1
-		}
-		x += 1
-		y = pos.y
-	}
-	return
-}
-
-put_rect := fn(pos: IVec2, tr: IVec2, color: Color): void {
-	x := pos.x
-	y := pos.y
-	end := pos + tr
-	loop if y == end.y break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color;
-		*(ctx.buf + @inline(screenidx, x + tr.x, y)) = color
-		y += 1
-	}
-	y = pos.y
-	loop if x == end.x break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color;
-		*(ctx.buf + @inline(screenidx, x, y + tr.y)) = color
-		x += 1
-	}
-	return
-}
-
-put_line_low := fn(p0: IVec2, p1: IVec2, color: Color): void {
-	dx := p1.x - p0.x
-	dy := p1.y - p0.y
-	yi := 1
-	if dy < 0 {
-		yi = -1
-		dy = -dy
-	}
-	D := 2 * dy - dx
-	y := p0.y
-	x := p0.x
-	loop if x == p1.x break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color
-		if D > 0 {
-			y += yi
-			D += 2 * (dy - dx)
-		} else {
-			D += 2 * dy
-		}
-		x += 1
-	}
-	return
-}
-
-put_line_high := fn(p0: IVec2, p1: IVec2, color: Color): void {
-	dx := p1.x - p0.x
-	dy := p1.y - p0.y
-	xi := 1
-	if dy < 0 {
-		xi = -1
-		dx = -dx
-	}
-	D := 2 * dx - dy
-	x := p0.x
-	y := p0.y
-	loop if y == p1.y break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color
-		if D > 0 {
-			x += xi
-			D += 2 * (dx - dy)
-		} else {
-			D += 2 * dx
-		}
-		y += 1
-	}
-	return
-}
-
-put_line := fn(p0: IVec2, p1: IVec2, color: Color): void {
-	if @inline(math.abs, p1.y - p0.y) < @inline(math.abs, p1.x - p0.x) {
-		if p0.x > p1.x {
-			@inline(put_line_low, p1, p0, color)
-		} else {
-			@inline(put_line_low, p0, p1, color)
-		}
-	} else {
-		if p0.y > p1.y {
-			@inline(put_line_high, p1, p0, color)
-		} else {
-			@inline(put_line_high, p0, p1, color)
-		}
-	}
-	return
-}
-
-set_height := fn(new: int): void {
-	return
-}
-
-set_width := fn(new: int): void {
-	return
-}
-
-dimensions := fn(): IVec2 {
-	return .(ctx.width, ctx.height)
-}
-
-set_dimensions := fn(new: IVec2): void {
-	return
-}

sysdata/libraries/render/src/svga.hb

@@ -1,80 +0,0 @@
-.{IVec2} := @use("rel:lib.hb")
-// .{pci, memory, string, log} := @use("../../stn/src/lib.hb");
-
-Color := struct {b: u8, g: u8, r: u8, a: u8}
-white := Color.(255, 255, 255, 255)
-black := Color.(0, 0, 0, 255)
-gray := Color.(127, 127, 127, 255)
-red := Color.(0, 0, 205, 255)
-green := Color.(0, 205, 0, 255)
-yellow := Color.(0, 205, 205, 255)
-blue := Color.(205, 0, 0, 255)
-magenta := Color.(205, 0, 205, 255)
-cyan := Color.(205, 205, 0, 255)
-light_gray := Color.(229, 229, 229, 255)
-light_red := Color.(0, 0, 255, 255)
-light_green := Color.(0, 255, 0, 255)
-light_yellow := Color.(0, 255, 255, 255)
-light_blue := Color.(255, 0, 0, 255)
-light_magenta := Color.(255, 0, 255, 255)
-light_cyan := Color.(255, 255, 0, 255)
-
-clear := fn(color: Color): void {
-	return
-}
-
-width := fn(): int {
-	return 0
-}
-
-height := fn(): int {
-	return 0
-}
-
-dimensions := fn(): IVec2 {
-	return .(0, 0)
-}
-
-put_pixel := fn(position: IVec2, color: Color): void {
-	return
-}
-
-put_filled_rect := fn(pos: IVec2, tr: IVec2, color: Color): void {
-	return
-}
-
-put_rect := fn(pos: IVec2, tr: IVec2, color: Color): void {
-	return
-}
-
-put_line_low := fn(p0: IVec2, p1: IVec2, color: Color): void {
-	return
-}
-// do not use, use line() instead
-put_line_high := fn(p0: IVec2, p1: IVec2, color: Color): void {
-	return
-}
-
-put_line := fn(p0: IVec2, p1: IVec2, color: Color): void {
-	return
-}
-
-set_height := fn(new: int): void {
-	return
-}
-
-set_width := fn(new: int): void {
-	return
-}
-
-set_dimensions := fn(new: IVec2): void {
-	return
-}
-
-sync := fn(): void {
-	return
-}
-
-init := fn(): void {
-	return
-}

sysdata/libraries/stn/src/buffer.hb

@@ -4,8 +4,10 @@ receive_message := fn(buffer_id: int, memory_map_location: ^u8, length: int): ^u
 	return @eca(^u8, 4, buffer_id, memory_map_location, length)
 }
 
-send_message := fn(msg: ^u8, buffer_id: int, length: int): void {
+send_message := fn(msg: ^u8, buffer_id: int): void {
-	return @eca(void, 3, buffer_id, msg, length)
+	msg_length := @inline(string.length, msg)
+	@eca(i32, 3, buffer_id, msg, msg_length)
+	return
 }
 
 create := fn(msg: ^u8): int {

sysdata/libraries/stn/src/lib.hb

@@ -4,4 +4,3 @@ memory := @use("rel:memory.hb")
 buffer := @use("rel:buffer.hb")
 math := @use("rel:math.hb")
 random := @use("rel:random.hb")
-pci := @use("rel:pci.hb")

sysdata/libraries/stn/src/math.hb

@@ -1,15 +1,14 @@
-shift := 31
+SIZEOF_INT := 31
 
-// following only work for: int
 abs := fn(x: int): int {
-	mask := x >> shift
+	mask := x >> SIZEOF_INT
 	return (x ^ mask) - mask
 }
 min := fn(a: int, b: int): int {
 	c := a - b
-	return b + (c & c >> shift)
+	return b + (c & c >> SIZEOF_INT)
 }
-max := fn(a: int, b: uint): int {
+max := fn(a: int, b: int): int {
 	c := a - b
-	return a - (c & c >> shift)
+	return a - (c & c >> SIZEOF_INT)
 }

sysdata/libraries/stn/src/memory.hb

@@ -17,23 +17,38 @@ release_page := fn(ptr: ^u8, page_count: u8): void {
 	return @eca(void, 3, 2, msg, 12)
 }
 
-OutbMsg := struct {a: u8, b: u8, addr: u16, value: u8}
-InbMsg := struct {a: u8, b: u8, addr: u16}
-OutlMsg := struct {a: u8, b: u8, addr: u16, value: u32}
-InlMsg := struct {a: u8, b: u8, addr: u16}
-
 outb := fn(addr: u16, value: u8): void {
-	return @eca(void, 3, 3, &OutbMsg.(1, 0, addr, value), @sizeof(OutbMsg))
+	msg := "\0\0\0\0\0";
+	*msg = 1;
+	*(msg + 1) = 0;
+	*@as(^u16, @bitcast(msg + 2)) = addr;
+	*(msg + 4) = value
+	@eca(void, 3, 3, msg, 5)
+	return
 }
 
 inb := fn(addr: u16): u8 {
-	return @eca(u8, 3, 3, &InbMsg.(0, 0, addr), @sizeof(InbMsg))
+	msg := "\0\0\0\0";
+	*msg = 0;
+	*(msg + 1) = 0;
+	*@as(^u16, @bitcast(msg + 2)) = addr
+	return @eca(u8, 3, 3, msg, 4)
 }
 
 outl := fn(addr: u16, value: u32): void {
-	return @eca(void, 3, 3, &OutlMsg.(1, 2, addr, value), @sizeof(OutlMsg))
+	msg := "\0\0\0\0\0\0\0\0";
+	*msg = 1;
+	*(msg + 1) = 2;
+	*@as(^u16, @bitcast(msg + 2)) = addr;
+	*@as(^u32, @bitcast(msg + 4)) = value
+	@eca(void, 3, 3, msg, 8)
+	return
 }
 
 inl := fn(addr: u16): u32 {
-	return @eca(u32, 3, 3, &InlMsg.(0, 2, addr), @sizeof(InlMsg))
+	msg := "\0\0\0\0";
+	*msg = 0;
+	*(msg + 1) = 2;
+	*@as(^u16, @bitcast(msg + 2)) = addr
+	return @eca(u32, 3, 3, msg, 4)
 }

sysdata/libraries/stn/src/pci.hb

@@ -1,50 +0,0 @@
-.{inl, outl} := @use("rel:memory.hb")
-
-config_read := fn(bus: u8, device: u8, func: u8, offset: u8): u32 {
-	lbus := @as(u32, bus)
-	ldevice := @as(u32, device)
-	lfunc := @as(u32, func)
-	loffset := @as(u32, offset)
-
-	address := lbus << 16 | ldevice << 11 | lfunc << 8 | loffset & 0xFC | @as(u32, 0x80000000)
-
-	outl(0xCF8, address)
-	return inl(0xCFC)
-}
-
-config_write := fn(bus: u8, device: u8, func: u8, offset: u8, value: u32): void {
-	lbus := @as(u32, bus)
-	ldevice := @as(u32, device)
-	lfunc := @as(u32, func)
-	loffset := @as(u32, offset)
-
-	address := lbus << 16 | ldevice << 11 | lfunc << 8 | loffset & 0xFC | @as(u32, 0x80000000)
-
-	outl(0xCF8, address)
-	outl(0xCFC, value)
-}
-
-get_header_type := fn(bus: u8, device: u8, func: u8): u8 {
-	return @as(u8, config_read(bus, device, func, 0xC) >> 16 & 0xFF)
-}
-
-Ids := struct {vendor: u16, device: u16}
-
-get_ids := fn(bus: u8, device: u8, func: u8): Ids {
-	res := config_read(bus, device, func, 0)
-	return .(@as(u16, res >> 16 & 0xFFFF), @as(u16, res & 0xFFFF))
-}
-
-PciDeviceInfo := struct {header_type: u8, device: u8, bus: u8, device_id: Ids, full_class: u16, rev_id: u8}
-
-check_device := fn(bus: u8, device: u8): PciDeviceInfo {
-	ids := get_ids(bus, device, 0)
-	if ids.vendor == 0xFFFF {
-		return .(0, 0, 0, .(0, 0), 0, 0)
-	}
-	reg2 := config_read(bus, device, 0, 0x8)
-	class := @as(u16, reg2 >> 16 & 0xFFFF)
-	header_type := get_header_type(bus, device, 0)
-
-	return .(header_type, device, bus, ids, class, @as(u8, reg2 & 0xFF))
-}

sysdata/libraries/stn/src/random.hb

@@ -1,7 +1,8 @@
-integer := fn(): int {
+integer := fn(min: int, max: int): int {
-	return @eca(int, 3, 4)
+	rng := @eca(int, 3, 4)
-}
 
-integer_range := fn(min: int, max: int): int {
+	if min != 0 | max != 0 {
-	return @eca(int, 3, 4) % (max - min + 1) + min
+		return rng % (max - min + 1) + min
+	}
+	return rng
 }

sysdata/libraries/stn/src/string.hb

@@ -4,29 +4,19 @@ length := fn(ptr: ^u8): int {
 	return len
 }
 
-// WTFFF is wrong with display_int
 display_int := fn(num: int, p: ^u8): ^u8 {
-	ptr := p
+	i := 0
-	negative := num < 0
-	if negative {
-		num = -num
-	}
 	if num == 0 {
-		*ptr = 48
+		*p = 48
-		ptr += 1
+		return p
-	} else {
+	}
 	loop if num == 0 break else {
-			*ptr = num % 10 + 48
+		*(p + i) = num % 10 + 48
-			ptr += 1
 		num /= 10
+		i += 1
 	}
-	}
+	@inline(reverse, p);
-	if negative {
+	*(p + i) = 0
-		*ptr = 45
-		ptr += 1
-	};
-	*ptr = 0
-	@inline(reverse, p)
 	return p
 }
 

sysdata/programs/a_serial_driver/meta.toml

@@ -1,5 +1,5 @@
 [package]
-name = "serial_driver"
+name = "a_serial_driver"
 authors = ["Able"]
 
 [dependants.libraries]

sysdata/programs/a_serial_driver/src/main.hb

@@ -1,4 +1,5 @@
-.{memory, buffer} := @use("../../../libraries/stn/src/lib.hb")
+stn := @use("../../../libraries/stn/src/lib.hb");
+.{log, string, memory, buffer} := stn
 
 serial_print := fn(ptr: ^u8): void {
 	letter := 0

sysdata/programs/diskio_driver/src/main.hb

@@ -2,7 +2,7 @@
 
 main := fn(): int {
 	// shuts down ableOS
-	// memory.outb(0xF400, 0)
+	//memory.outb(0xF400, 0)
 
 	a := memory.inb(0x4600)
 	b := memory.inb(0x4700)

sysdata/programs/dt_buffer_test/README.md

@@ -1 +0,0 @@
-# dt_buffer_test

sysdata/programs/dt_buffer_test/meta.toml

@@ -1,11 +0,0 @@
-[package]
-name = "dt_buffer_test"
-authors = ["able"]
-
-[dependants.libraries]
-
-[dependants.binaries]
-hblang.version = "1.0.0"
-
-[build]
-command = "hblang src/main.hb"

sysdata/programs/dt_buffer_test/src/main.hb

@@ -1,14 +0,0 @@
-dt_api := @use("../../../libraries/dt_api/src/lib.hb");
-.{dt_get} := dt_api
-
-main := fn(): int {
-	dt_api.dt_get("framebuffer/fb0/width\0")
-	dt_api.dt_get("cpu/cpu0/architecture\0")
-
-	// Checking if the first detected serial port is memory mapped or port mapped
-	// 0 -> memory mapped
-	// 1 -> port mapped
-	dt_get("serial_ports/sp0/mapping\0")
-
-	return 0
-}

sysdata/programs/fb_driver/README.md

@@ -0,0 +1,2 @@
+# Framebuffer Driver
+A simple framebuffer driver.

sysdata/programs/fb_driver/UNTESTED_FUNCTIONS

@@ -0,0 +1,7 @@
+color.blend
+
+lib.composite
+lib.screen2rect
+lib.rect2screen
+
+draw.tri_line

sysdata/programs/fb_driver/meta.toml

@@ -1,6 +1,6 @@
 [package]
-name = "horizon"
+name = "fb_driver"
-authors = ["able"]
+authors = ["able", "aurlex"]
 
 [dependants.libraries]
 

sysdata/programs/fb_driver/src/color.hb

@@ -0,0 +1,27 @@
+ColorBGRA := struct {b: u8, g: u8, r: u8, a: u8}
+
+/* ALL the colo(u)rs you will ever need.
+   they dont work though, cause hblang bug (reg id leaked, again) */
+WHITE := ColorBGRA.{b: 255, g: 255, r: 255, a: 255}
+BLACK := ColorBGRA.{b: 0, g: 0, r: 0, a: 255}
+GRAY := ColorBGRA.{b: 127, g: 127, r: 127, a: 255}
+RED := ColorBGRA.{b: 0, g: 0, r: 205, a: 255}
+GREEN := ColorBGRA.{b: 0, g: 205, r: 0, a: 255}
+YELLOW := ColorBGRA.{b: 0, g: 205, r: 205, a: 255}
+BLUE := ColorBGRA.{b: 205, g: 0, r: 0, a: 255}
+MAGENTA := ColorBGRA.{b: 205, g: 0, r: 205, a: 255}
+CYAN := ColorBGRA.{b: 205, g: 205, r: 0, a: 255}
+LIGHTGRAY := ColorBGRA.{b: 229, g: 229, r: 229, a: 255}
+LIGHTRED := ColorBGRA.{b: 0, g: 0, r: 255, a: 255}
+LIGHTGREEN := ColorBGRA.{b: 0, g: 255, r: 0, a: 255}
+LIGHTYELLOW := ColorBGRA.{b: 0, g: 255, r: 255, a: 255}
+LIGHTBLUE := ColorBGRA.{b: 255, g: 0, r: 0, a: 255}
+LIGHTMAGENTA := ColorBGRA.{b: 255, g: 0, r: 255, a: 255}
+LIGHTCYAN := ColorBGRA.{b: 255, g: 255, r: 0, a: 255}
+
+// i have no clue if this works. please don't me ask how it works. -koniifer
+blend := fn(fg: ColorBGRA, bg: ColorBGRA): ColorBGRA {
+	s := fg + bg
+	m := s - ((fg ^ bg) & 0x1010100) & 0x1010100
+	return (m >> 8 | 0x1000000 * (s < fg)) * 0xFF | s - m
+}

sysdata/programs/fb_driver/src/draw.hb

@@ -0,0 +1,113 @@
+.{draw_pixel, screenidx, Transform, Point, Rect, Buffer, FB_WIDTH} := @use("rel:lib.hb");
+.{math} := @use("../../../libraries/stn/src/lib.hb");
+.{ColorBGRA} := @use("rel:color.hb")
+
+/* draws a filled rectangle to the screen
+   will be optimised later */
+rect_fill := fn(buffer: Buffer, pos: Point, tr: Transform, color: ColorBGRA): void {
+	n := 0
+	loop if n == tr.height * tr.width break else {
+		*(buffer.write + @inline(screenidx, .(n % tr.width + pos.x, n / tr.width + pos.y))) = color
+		n += 1
+	}
+	return
+}
+/* draws a wireframe rectangle to the screen
+   will also be optimised later */
+rect_line := fn(buffer: Buffer, pos: Point, tr: Transform, color: ColorBGRA, thickness: int): void {
+	t := 0
+	y := 0
+	x := 0
+	loop if t == thickness break else {
+		y = pos.y
+		x = pos.x
+		loop if y == pos.y + tr.height break else {
+			*(buffer.write + @inline(screenidx, .(pos.x + t, y))) = color;
+			*(buffer.write + @inline(screenidx, .(pos.x + tr.width - t, y))) = color
+			y += 1
+		}
+		loop if x == pos.x + tr.width break else {
+			*(buffer.write + @inline(screenidx, .(x, pos.y + t))) = color;
+			*(buffer.write + @inline(screenidx, .(x, pos.y + tr.height - t))) = color
+			x += 1
+		}
+		t += 1
+	}
+	return
+}
+
+// do not use, use line() instead
+line_low := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA): void {
+	dx := p1.x - p0.x
+	dy := p1.y - p0.y
+	yi := 1
+	if dy < 0 {
+		yi = 0 - 1
+		dy = 0 - dy
+	}
+	D := 2 * dy - dx
+	y := p0.y
+	x := p0.x
+	loop if x == p1.x break else {
+		*(buffer.write + @inline(screenidx, .(x, y))) = color
+		if D > 0 {
+			y += yi
+			D += 2 * (dy - dx)
+		} else {
+			D += 2 * dy
+		}
+		x += 1
+	}
+	return
+}
+// do not use, use line() instead
+line_high := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA): void {
+	dx := p1.x - p0.x
+	dy := p1.y - p0.y
+	xi := 1
+	if dy < 0 {
+		xi = 0 - 1
+		dx = 0 - dx
+	}
+	D := 2 * dx - dy
+	x := p0.x
+	y := p0.y
+	loop if y == p1.y break else {
+		*(buffer.write + @inline(screenidx, .(x, y))) = color
+		if D > 0 {
+			x += xi
+			D += 2 * (dx - dy)
+		} else {
+			D += 2 * dx
+		}
+		y += 1
+	}
+	return
+}
+
+/* implementation of Bresenham's line algorithm
+   TODO: thickness, might need better math library */
+line := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA, thickness: int): void {
+	if @inline(math.abs, p1.y - p0.y) < @inline(math.abs, p1.x - p0.x) {
+		if p0.x > p1.x {
+			@inline(line_low, buffer, p1, p0, color)
+		} else {
+			@inline(line_low, buffer, p0, p1, color)
+		}
+	} else {
+		if p0.y > p1.y {
+			@inline(line_high, buffer, p1, p0, color)
+		} else {
+			@inline(line_high, buffer, p0, p1, color)
+		}
+	}
+	return
+}
+
+// theoretically draws a wireframe polygon to the screen. untested.
+tri_line := fn(buffer: Buffer, p0: Point, p1: Point, p2: Point, color: ColorBGRA, thickness: int): void {
+	line(buffer, p0, p1, color, thickness)
+	line(buffer, p1, p2, color, thickness)
+	line(buffer, p2, p0, color, thickness)
+	return
+}

sysdata/programs/fb_driver/src/examples/amogus.hb

@@ -0,0 +1,26 @@
+.{rect_line} := @use("../draw.hb");
+.{present, create_buffer, clear} := @use("../lib.hb")
+
+/* expected result:
+   the impostor travels left and loops around the screen */
+
+example := fn(): void {
+	// Creates a back buffer, which we write to, to avoid screen flickering
+	buffer := create_buffer()
+	x := 0
+	loop {
+		// draw all our shapes to the back buffer
+		rect_line(buffer, .(200 - x, 80), .(430, 380), .(0, 0, 255, 0), 1)
+		rect_line(buffer, .(630 - x, 120), .(120, 300), .(0, 0, 255, 0), 1)
+		rect_line(buffer, .(200 - x, 460), .(160, 270), .(0, 0, 255, 0), 1)
+		rect_line(buffer, .(470 - x, 460), .(160, 270), .(0, 0, 255, 0), 1)
+		rect_line(buffer, .(140 - x, 140), .(340, 250), .(255, 255, 0, 0), 1)
+		/* push the back buffer to the front buffer
+		   this displays our image to the screen */
+		present(buffer)
+		// erase our old image
+		clear(buffer, .(0, 0, 0, 0))
+		x += 1
+	}
+	return
+}

sysdata/programs/fb_driver/src/examples/buffers.hb

@@ -0,0 +1,19 @@
+.{front_buffer_ptr, front_buffer_copy, get_front_buffer, Buffer} := @use("../lib.hb");
+
+example := fn(): void {
+	// you can get the raw frontbuffer pointer using
+	raw_buffer := front_buffer_ptr
+	// this buffer is the one that you write individual pixels to
+
+	// you can gete the copy frontbuffer pointer using
+	copy_buffer := front_buffer_copy
+	/* this buffer is used for massive writing
+       operations by taking advantage of
+       static copying */
+
+	// you can construct a buffer like so
+	buffer := Buffer.{write: raw_buffer, copy: copy_buffer}
+	// this is the operation that get_front_buffer does
+	same_buffer := get_front_buffer()
+	return
+}

sysdata/programs/fb_driver/src/examples/colors.hb

@@ -0,0 +1,27 @@
+.{clear, create_buffer, present} := @use("../lib.hb");
+.{ColorBGRA} := @use("../color.hb")
+
+/* expected result:
+   the screen fades from green to cyan
+   then wraps back to green
+   note that this may happen too fast for you to notice... */
+
+example := fn(): void {
+	// creates a back buffer, which we write to, to avoid screen flickering
+	buffer := create_buffer()
+	color := ColorBGRA.(0, 255, 0, 255)
+	/* have to explicitly say 0 is a u8, or we do something crazy to the colors.
+	   looks like a compiler bug */
+	n := @as(u8, 0) - 1
+	loop {
+		clear(buffer, color)
+		present(buffer)
+		/* because for some reason just comparing doesnt work.
+		   also looks like a compiler bug */
+		if (color.b & 255) == 255 | (color.b & 255) == 0 {
+			n = 0 - n
+		}
+		color.b += n
+	}
+	return
+}

sysdata/programs/fb_driver/src/examples/lines.hb

@@ -0,0 +1,25 @@
+.{line} := @use("../draw.hb");
+.{clear, create_buffer, present, FB_WIDTH, FB_HEIGHT, Point} := @use("../lib.hb")
+
+/* expected result:
+   a 3d-looking blue set of lines
+   created on a blue background */
+
+example := fn(): void {
+	// creates a back buffer, which we write to, to avoid screen flickering
+	buffer := create_buffer()
+	// fill the screen in blue
+	clear(buffer, .(100, 50, 0, 255))
+	p0 := Point.(0, 0 - 1)
+	p1 := Point.(0, FB_HEIGHT - 1)
+	loop if p0.y >= FB_HEIGHT break else {
+		// draw a line between p0 and p1
+		line(buffer, p0, p1, .(255, 180, 100, 255), 3)
+		p0.y += FB_HEIGHT >> 6
+		p1.x += FB_WIDTH >> 6
+	}
+	/* push the back buffer to the front buffer
+	   this displays our image to the screen */
+	present(buffer)
+	return
+}

sysdata/programs/fb_driver/src/examples/random.hb

@@ -0,0 +1,17 @@
+.{clear, get_front_buffer, screenidx} := @use("../lib.hb");
+.{ColorBGRA} := @use("../color.hb");
+.{random} := @use("../../../../libraries/stn/src/lib.hb")
+
+example := fn(): void {
+	buffer := get_front_buffer()
+	clear(buffer)
+	loop {
+		x := random.integer(0, 1024)
+		y := random.integer(0, 768)
+		r := random.integer(0, 255)
+		g := random.integer(0, 75)
+		b := random.integer(0, 155);
+		*(buffer.write + @inline(screenidx, .(x, y))) = ColorBGRA.(b, g, r, 255)
+	}
+	return
+}

sysdata/programs/fb_driver/src/examples/square.hb

@@ -0,0 +1,32 @@
+.{rect_line} := @use("../draw.hb");
+.{clear, create_buffer, present, Point, FB_HEIGHT, FB_WIDTH} := @use("../lib.hb")
+
+/* expected result:
+   the white outline of a square bounces around the screen */
+
+example := fn(): void {
+	// creates a back buffer, which we write to, to avoid screen flickering
+	buffer := create_buffer()
+	vel := Point.{x: 1, y: 1}
+	pos := Point.{x: 100, y: 100}
+	loop {
+		// draw the square at our current position
+		rect_line(buffer, pos, .(100, 100), .(255, 255, 255, 255), 3)
+		/* push the back buffer to the front buffer
+		   this displays our image to the screen */
+		present(buffer)
+		// erase our old image
+		clear(buffer, .(0, 0, 0, 0))
+
+		// bounce the square if it touches the screen edges
+		if pos.x == 0 | pos.x == FB_WIDTH - 100 {
+			vel.x = 0 - vel.x
+		}
+		if pos.y == 0 | pos.y == FB_HEIGHT - 100 {
+			vel.y = 0 - vel.y
+		}
+
+		pos += vel
+	}
+	return
+}

sysdata/programs/fb_driver/src/examples/strobe.hb

@@ -0,0 +1,20 @@
+.{clear, create_buffer, present} := @use("../lib.hb")
+
+/* expected result: (EPILEPSY WARNING)
+   the screen rapidly flashes red then black */
+
+example := fn(): void {
+	// creates a back buffer, which we write to, to avoid screen flickering
+	buffer := create_buffer()
+	loop {
+		// screen go red
+		clear(buffer, .(0, 0, 255, 0))
+		// show the red
+		present(buffer)
+		// screen go black
+		clear(buffer, .(0, 255, 255, 0))
+		// show the black
+		present(buffer)
+	}
+	return
+}

sysdata/programs/fb_driver/src/lib.hb

@@ -0,0 +1,88 @@
+.{memory, math} := @use("../../../libraries/stn/src/lib.hb");
+.{ColorBGRA, blend} := @use("rel:color.hb")
+
+FB_WIDTH := 1024
+FB_HEIGHT := 768
+FB_PIXELS := FB_WIDTH * FB_HEIGHT
+FB_BYTES := FB_PIXELS << 2
+// actual enforced max copy size is 0xFFFF, but this was faster
+MAX_COPY_SIZE := 0x1800
+COPY_PIXELS := math.min(MAX_COPY_SIZE, FB_BYTES) >> 2
+PARTITIONS := FB_PIXELS / COPY_PIXELS
+TOTAL_PAGES := 1 + FB_BYTES >> 12
+
+Buffer := struct {write: ^ColorBGRA, copy: ^[ColorBGRA; COPY_PIXELS]}
+Point := struct {x: int, y: int}
+Transform := struct {width: int, height: int}
+
+front_buffer_ptr := @as(^ColorBGRA, @bitcast(0xFFFF8000C0000000))
+front_buffer_copy := @as(^[ColorBGRA; COPY_PIXELS], @bitcast(front_buffer_ptr))
+
+get_front_buffer := fn(): Buffer {
+	// trying to return front_buffer_ptr or front_buffer_copy causes reg id leak
+	buffer := Buffer.{write: front_buffer_ptr, copy: front_buffer_copy}
+	return buffer
+}
+/* this is separate to create_raw_buffer because returning a Buffer from 
+   create_raw_buffer causes reg id leak */
+create_buffer := fn(): Buffer {
+	ptr := @inline(create_raw_buffer)
+	buffer := Buffer.{write: ptr, copy: @as(^[ColorBGRA; COPY_PIXELS], @bitcast(ptr))}
+	return buffer
+}
+create_raw_buffer := fn(): ^ColorBGRA {
+	if TOTAL_PAGES <= 0xFF {
+		return @bitcast(@inline(memory.request_page, TOTAL_PAGES))
+	}
+	ptr := @inline(memory.request_page, 255)
+	remaining := TOTAL_PAGES - 0xFF
+	loop if remaining <= 0 break else {
+		if remaining < 0xFF {
+			memory.request_page(remaining)
+		} else {
+			memory.request_page(0xFF)
+		}
+		remaining -= 0xFF
+	}
+	return @bitcast(ptr)
+}
+// sets the buffer to the color. very fast.
+clear := fn(buffer: Buffer, color: ColorBGRA): void {
+	n := 0
+	// write the first pixel chunk
+	loop if n >= COPY_PIXELS break else {
+		*(buffer.write + n) = color
+		n += 1
+	}
+	n = 1
+	// copy that pixel chunk through the buffer, taking advantage of memory copying
+	loop if n >= PARTITIONS break else {
+		*(buffer.copy + n) = *buffer.copy
+		n += 1
+	}
+	return
+}
+// only required to be called when using a back buffer. if using single-buffered rendering, do not call this.
+present := fn(buffer: Buffer): void {
+	n := 0
+	// copy chunks of the read buffer to the front buffer
+	loop if n >= PARTITIONS break else {
+		*(front_buffer_copy + n) = *(buffer.copy + n)
+		n += 1
+	}
+	return
+}
+// composites the contents of buffer1 into buffer2, accounting for alpha transparency
+// i dont know if it works. i have not tested it. it probably doesnt work
+composite := fn(buffer1: Buffer, buffer2: Buffer): void {
+	n := 0
+	loop if n == FB_PIXELS break else {
+		bg := *(buffer2.write + n);
+		*(buffer2.write + n) = blend(*(buffer1.write + n), bg)
+		n += 1
+	}
+	return
+}
+screenidx := fn(pos: Point): int {
+	return pos.x + FB_WIDTH * pos.y
+}

sysdata/programs/fb_driver/src/main.hb

@@ -0,0 +1,6 @@
+.{example} := @use("./examples/lines.hb")
+
+main := fn(): int {
+	@inline(example)
+	return 0
+}

sysdata/programs/horizon/README.md

@@ -1,3 +0,0 @@
-# Horizon
-The Horizon Windowing system server. This is the component that spawns/layouts and renders windows.
-For the api look in libraries/horizon_api.

sysdata/programs/horizon/protocol/lib.idl

@@ -1,6 +0,0 @@
-alias HostID = u64;
-
-struct WindowID {
-    host_id: HostID,
-    window_id: u64
-}

sysdata/programs/horizon/src/main.hb

@@ -1,12 +0,0 @@
-stn := @use("../../../libraries/stn/src/lib.hb");
-.{string, memory, buffer} := stn
-
-horizon_api := @use("../../../libraries/horizon_api/src/lib.hb")
-
-main := fn(): int {
-	a := buffer.create("XHorizon\0")
-	loop {
-	}
-
-	return 0
-}

sysdata/programs/horizon_testing_program/README.md

@@ -1 +0,0 @@
-# horizon_testing_program

sysdata/programs/horizon_testing_program/meta.toml

@@ -1,11 +0,0 @@
-[package]
-name = "horizon_testing_program"
-authors = ["able"]
-
-[dependants.libraries]
-
-[dependants.binaries]
-hblang.version = "1.0.0"
-
-[build]
-command = "hblang src/main.hb"

sysdata/programs/horizon_testing_program/src/main.hb

@@ -1,35 +0,0 @@
-stn := @use("../../../libraries/stn/src/lib.hb");
-.{string, memory, buffer, log} := stn
-
-horizon_api := @use("../../../libraries/horizon_api/src/lib.hb");
-.{create_window} := horizon_api
-
-ignim := @use("../../../libraries/ignim/src/lib.hb");
-.{errors} := ignim
-
-main := fn(): int {
-	windowing_system_buffer := buffer.create("XHorizon\0")
-
-	// TODO: get WindowID
-	create_window(windowing_system_buffer)
-
-	program_name := "Horizon Testing Program\0"
-	program_version := ignim.version.make_version(0, 1, 0)
-	engine_name := "None\0"
-	engine_version := ignim.version.make_version(0, 0, 0)
-	api_version := ignim.version.make_api_version(0, 1, 0, 0)
-
-	app_info := ignim.application.new_application_info(program_name, program_version, engine_name, engine_version, api_version)
-
-	create_info := ignim.instance.new_create_info(&app_info)
-
-	instance := ignim.instance.void_instance()
-
-	// TODO: recursively follow this https://vulkan-tutorial.com/Drawing_a_triangle/Setup/Instance
-	ret := ignim.instance.create_instance(&create_info, 0, &instance)
-	if ret == errors.IncompatibleDriver {
-		log.error("Driver Incompatible with Vulkan\0")
-	}
-
-	return 0
-}

sysdata/programs/kvstore/README.md

@@ -0,0 +1,2 @@
+# KVStore
+This is a small single process in memory key value store.

sysdata/programs/kvstore/src/main.hb

@@ -0,0 +1,37 @@
+Message := struct {
+    msg_type: u8,
+    key: String,
+    value: String,
+}
+
+/*
+# Message Type 
+0 => Set Key type
+1 => Get Key
+*/
+
+recv_msg:= fn(): Message {
+    return Message.{
+        msg_type: 0,
+        key: "",
+        value: "",
+    }
+}
+
+main := fn(): int {
+    loop {
+        msg := recv_msg();
+        if msg.msg_type == 0 {
+            continue;
+        }
+        if msg.msg_type == 1 {
+            continue;
+        }
+        if 2 <= msg.msg_type {
+            error("Unexpected message type in the bagging area");
+            continue;
+        }
+    }
+
+    return 0;
+}

sysdata/programs/ps2_driver/README.md

@@ -1,3 +0,0 @@
-# PS/2 Driver
-
-This program is a simple driver to read keypresses from a PS/2 Keyboard Also will contain an abstraction for the PS/2 controller in general so the Mouse code will probably also live here...maybe

sysdata/programs/ps2_driver/meta.toml

@@ -1,11 +0,0 @@
-[package]
-name = "ps2_driver"
-authors = ["Talha Qamar"]
-
-[dependants.libraries]
-
-[dependants.binaries]
-hblang.version = "1.0.0"
-
-[build]
-command = "hblang src/main.hb"

sysdata/programs/ps2_driver/src/main.hb

@@ -1,33 +0,0 @@
-.{memory, log, string, buffer} := @use("../../../libraries/stn/src/lib.hb")
-
-send_byte := fn(byte: u8): u8 {
-	memory.outb(96, byte)
-	return memory.inb(96)
-}
-
-main := fn(): int {
-	send_byte(238)
-	log.info("PS/2 Driver Loaded\0")
-	if send_byte(238) == 238 {
-		log.info("PS/2 Keyboard Echoed\0")
-	}
-	a := 0
-	// a += 1
-	if send_byte(244) == 250 {
-		log.info("Enabled scanning\0")
-	}
-	buf := buffer.create("XKeyboard\0")
-	ptr := memory.request_page(1)
-	prev_input := 250
-	loop {
-		input := memory.inb(96)
-		if input == prev_input {
-			continue
-		}
-		prev_input = input
-		keycode_str := string.display_int(input, ptr)
-		log.info(keycode_str)
-		buffer.send_message(&input, buf, 1)
-	}
-	return 0
-}