fixs

Cargo.lock

@@ -61,9 +61,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.88"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e1496f8fb1fbf272686b8d37f523dab3e4a7443300055e74cdaa449f3114356"
+checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
 
 [[package]]
 name = "autocfg"
@@ -148,9 +148,9 @@ checksum = "8318a53db07bb3f8dca91a600466bdb3f2eaadeedfdbcf02e1accbad9271ba50"
 
 [[package]]
 name = "cc"
-version = "1.1.18"
+version = "1.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b62ac837cdb5cb22e10a256099b4fc502b1dfe560cb282963a974d7abd80e476"
+checksum = "45bcde016d64c21da4be18b655631e5ab6d3107607e71a73a9f53eb48aae23fb"
 dependencies = [
  "shlex",
 ]
@@ -395,7 +395,7 @@ source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#4a9b9de87fd56a6bbd5
 [[package]]
 name = "hbbytecode"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/ableos/holey-bytes#c133c2dbe71b3f1e1142bacef200775ae0c1d22d"
+source = "git+https://git.ablecorp.us/ableos/holey-bytes.git#4a9b9de87fd56a6bbd5d0ca2c622104d4807612b"
 
 [[package]]
 name = "hblang"
@@ -416,9 +416,9 @@ dependencies = [
 [[package]]
 name = "hbvm"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/ableos/holey-bytes#c133c2dbe71b3f1e1142bacef200775ae0c1d22d"
+source = "git+https://git.ablecorp.us/ableos/holey-bytes.git#4a9b9de87fd56a6bbd5d0ca2c622104d4807612b"
 dependencies = [
- "hbbytecode 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes)",
+ "hbbytecode 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes.git)",
 ]
 
 [[package]]
@@ -526,9 +526,9 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.60"
+version = "0.1.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
+checksum = "235e081f3925a06703c2d0117ea8b91f042756fd6e7a6e5d901e8ca1a996b220"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
@@ -597,7 +597,7 @@ dependencies = [
  "derive_more",
  "embedded-graphics",
  "hashbrown",
- "hbvm 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes)",
+ "hbvm 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes.git)",
  "limine",
  "log",
  "sbi",
@@ -737,9 +737,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ea5043e58958ee56f3e15a90aee535795cd7dfd319846288d93c5b57d85cbe"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "paste"
@@ -1283,9 +1283,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.22.20"
+version = "0.22.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "583c44c02ad26b0c3f3066fe629275e50627026c51ac2e595cca4c230ce1ce1d"
+checksum = "3b072cee73c449a636ffd6f32bd8de3a9f7119139aff882f44943ce2986dc5cf"
 dependencies = [
  "indexmap",
  "serde",

kernel/Cargo.toml

@@ -6,7 +6,7 @@ version = "0.2.0"
 
 [dependencies]
 embedded-graphics = "0.8"
-hbvm.git = "https://git.ablecorp.us/ableos/holey-bytes"
+hbvm.git = "https://git.ablecorp.us/ableos/holey-bytes.git"
 log = "0.4"
 spin = "0.9"
 slab = { version = "0.4", default-features = false }

kernel/src/arch/x86_64/gdt.rs

@@ -12,7 +12,7 @@ use {
 pub const DOUBLE_FAULT_IX: u16 = 0;
 
 const STACK_SIZE: usize = 5 * 1024;
-const STACK_ALIGNMENT: usize = 4096;
+const STACK_ALIGNMENT: usize = 1;
 
 pub unsafe fn init() {
     use x86_64::instructions::{
@@ -39,7 +39,7 @@ static TSS: Lazy<TaskStateSegment> = Lazy::new(|| {
     let stack_ptr = unsafe {
         let layout = alloc::alloc::Layout::from_size_align(STACK_SIZE, STACK_ALIGNMENT)
             .expect("Failed to create stack layout");
-        let stack = alloc::alloc::alloc_zeroed(layout);
+        let stack = alloc::alloc::alloc(layout);
         VirtAddr::from_ptr(stack) + STACK_SIZE as u64
     };
 

kernel/src/arch/x86_64/interrupts.rs

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

kernel/src/holeybytes/ecah.rs

@@ -13,7 +13,7 @@ use {
 
 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);
 
@@ -97,61 +97,35 @@ pub fn handler(vm: &mut Vm) {
                     let msg_vec = block_read(mem_addr, length);
                     let msg_type = msg_vec[0];
                     match msg_type {
-                        0 => 'wow: {
-                            let size = match msg_vec[0] {
-                                0 => 1,
-                                1 => 2,
-                                2 => 4,
-                                _ => {
-                                    error!("Tried to write more than 32 bits");
-                                    break 'wow;
-                                }
+                        0 => unsafe {
+                            let size = msg_vec[1];
+                            let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
+                            let value = match size {
+                                0 => x86_in::<u8>(addr) as u64,
+                                1 => x86_in::<u16>(addr) as u64,
+                                2 => x86_in::<u32>(addr) as u64,
+                                _ => panic!("Trying to read size other than: 8, 16, 32 from port."),
                             };
-                            let addr = u16::from_le_bytes(msg_vec[1..3].try_into().unwrap());
-                            let value = unsafe {
-                                match size {
-                                    1 => x86_in::<u8>(addr) as u64,
-                                    2 => x86_in::<u16>(addr) as u64,
-                                    4 => x86_in::<u32>(addr) as u64,
-                                    _ => panic!("how?"),
-                                }
-                            };
-                            trace!("Read the value {} from address {}", value, addr);
+                            // info!("Read the value {} from address {}", value, addr);
                             vm.registers[1] = hbvm::value::Value(value);
-                        }
-                        1 => 'wow: {
-                            let size = match msg_vec[1] {
-                                0 => 1,
-                                1 => 2,
-                                2 => 4,
-                                _ => {
-                                    error!("Tried to write more than 32 bits");
-                                    break 'wow;
-                                }
-                            };
-                            let addr = unsafe {
-                                u16::from_le_bytes(msg_vec[1..3].try_into().unwrap_unchecked())
-                            };
+                        },
+                        1 => unsafe {
+                            let size = msg_vec[1];
+                            let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
                             trace!("Setting address {}", addr);
-                            unsafe {
-                                match size {
-                                    1 => x86_out(addr, msg_vec[3]),
-                                    2 => x86_out(
-                                        addr,
-                                        u16::from_le_bytes(
-                                            msg_vec[3..5].try_into().unwrap_unchecked(),
-                                        ),
-                                    ),
-                                    4 => x86_out(
-                                        addr,
-                                        u32::from_le_bytes(
-                                            msg_vec[3..7].try_into().unwrap_unchecked(),
-                                        ),
-                                    ),
-                                    _ => panic!("How?"),
-                                }
+                            match size {
+                                0 => x86_out(addr, msg_vec[4]),
+                                1 => x86_out(
+                                    addr,
+                                    u16::from_le_bytes(msg_vec[4..6].try_into().unwrap_unchecked()),
+                                ),
+                                2 => x86_out(
+                                    addr,
+                                    u32::from_le_bytes(msg_vec[4..8].try_into().unwrap_unchecked()),
+                                ),
+                                _ => panic!("How?"),
                             }
-                        }
+                        },
                         _ => {}
                     }
                 }

kernel/src/holeybytes/kernel_services/mem_serve.rs

@@ -1,6 +1,6 @@
 use {
     crate::holeybytes::{kernel_services::block_read, Vm},
-    alloc::alloc::{alloc_zeroed, dealloc},
+    alloc::alloc::{alloc, dealloc},
     core::alloc::Layout,
     log::{debug, info},
 };
@@ -17,7 +17,7 @@ pub enum MemoryQuotaType {
 }
 
 fn alloc_page(vm: &mut Vm, _mem_addr: u64, _length: usize) -> Result<(), MemoryServiceError> {
-    let ptr = unsafe { alloc_zeroed(Layout::new::<[u8; 4096]>()) };
+    let ptr = unsafe { alloc(Layout::from_size_align_unchecked(4096, 4096)) };
     info!("Block address: {:?}", ptr);
     vm.registers[1] = hbvm::value::Value(ptr as u64);
     vm.registers[2] = hbvm::value::Value(4096);
@@ -40,9 +40,9 @@ pub fn memory_msg_handler(
             log::debug!("Allocating {} pages @ {:x}", page_count, mptr);
 
             let ptr = unsafe {
-                alloc_zeroed(Layout::from_size_align_unchecked(
+                alloc(Layout::from_size_align_unchecked(
                     page_count as usize * 4096,
-                    1,
+                    4096,
                 ))
             };
 
@@ -59,7 +59,7 @@ pub fn memory_msg_handler(
             unsafe {
                 dealloc(
                     mptr as *mut u8,
-                    Layout::from_size_align_unchecked(page_count as usize * 4096, 1),
+                    Layout::from_size_align_unchecked(page_count as usize * 4096, 4096),
                 )
             }
         }

kernel/src/holeybytes/kernel_services/mod.rs

@@ -6,6 +6,6 @@ pub mod mem_serve;
 pub mod service_definition_service;
 
 #[inline(always)]
-pub fn block_read<'a>(mem_addr: u64, length: usize) -> &'a [u8] {
-    unsafe { slice::from_raw_parts(mem_addr as *const u8, length) }
+pub fn block_read<'a>(mem_addr: u64, length: usize) -> &'a mut [u8] {
+    unsafe { slice::from_raw_parts_mut(mem_addr as *mut _, length) }
 }

kernel/src/holeybytes/mod.rs

@@ -3,7 +3,7 @@ mod kernel_services;
 mod mem;
 
 use {
-    alloc::alloc::{alloc_zeroed, dealloc},
+    alloc::alloc::{alloc, dealloc},
     core::{
         alloc::Layout,
         future::Future,
@@ -61,28 +61,22 @@ impl<'p> Future for ExecThread {
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         match self.vm.run() {
             Err(err) => {
-                error!("HBVM Error\r\nRegister dump: {:?}", self.vm.registers);
-                Poll::Ready(Err(err))
-            }
-            Ok(VmRunOk::End) => Poll::Ready(Ok(())),
-            Ok(VmRunOk::Ecall) => {
-                ecah::handler(&mut self.vm);
-                cx.waker().wake_by_ref();
-                Poll::Pending
-            }
-            Ok(VmRunOk::Timer) => {
-                cx.waker().wake_by_ref();
-                Poll::Pending
+                log::error!("HBVM Error\r\nRegister dump: {:?}", self.vm.registers,);
+                return Poll::Ready(Err(err));
             }
+            Ok(VmRunOk::End) => return Poll::Ready(Ok(())),
+            Ok(VmRunOk::Ecall) => ecah::handler(&mut self.vm),
+            Ok(VmRunOk::Timer) => (),
             Ok(VmRunOk::Breakpoint) => {
-                error!(
+                log::error!(
                     "HBVM Debug breakpoint\r\nRegister dump: {:?}",
-                    self.vm.registers
+                    self.vm.registers,
                 );
-                cx.waker().wake_by_ref();
-                Poll::Pending
             }
         }
+
+        cx.waker().wake_by_ref();
+        Poll::Pending
     }
 }
 
@@ -108,5 +102,5 @@ const fn stack_layout() -> Layout {
 
 #[inline(always)]
 fn allocate_stack() -> *mut u8 {
-    unsafe { alloc_zeroed(stack_layout()) }
+    unsafe { alloc(stack_layout()) }
 }

kernel/src/kmain.rs

@@ -12,7 +12,7 @@ use {
     hashbrown::HashMap,
     hbvm::mem::Address,
     limine::{Framebuffer, FramebufferRequest, NonNullPtr},
-    log::{debug, info},
+    log::{debug, trace},
     spin::{Lazy, Mutex},
 };
 
@@ -36,9 +36,9 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
     let dt = DEVICE_TREE.lock();
 
     // TODO(Able): This line causes a deadlock
-    info!("Device Tree: {}", dt);
+    debug!("Device Tree: {}", dt);
 
-    info!("Boot complete. Moving to init_system");
+    trace!("Boot complete. Moving to init_system");
 
     // TODO: schedule the disk driver from the initramfs
     // TODO: schedule the filesystem driver from the initramfs
@@ -60,39 +60,32 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
         disp.set_attribute("pitch", fb1.pitch);
         dt.devices.insert("Displays".to_string(), alloc::vec![disp]);
     }
-    log::info!("Graphics initialised");
-    log::info!(
+    debug!("Graphics initialised");
+    debug!(
         "Graphics front ptr {:?}",
         fb1.address.as_ptr().unwrap() as *const u8
     );
 
     let mut executor = crate::task::Executor::new(256);
-    let bm_take = boot_modules.len();
     unsafe {
-        for module in boot_modules.into_iter().take(bm_take) {
-            let mut cmd = module.cmd;
-            if cmd.len() > 2 {
-                // // Remove the quotes
-                // cmd.remove(0);
-                // cmd.pop();
-                cmd = &cmd[1..cmd.len()]
-            }
+        for module in boot_modules.iter() {
+            let cmd = module.cmd.trim_matches('"');
             let cmd_len = cmd.len() as u64;
 
             log::info!("Spawning {} with arguments \"{}\"", module.path, cmd);
 
+            let mut thr = ExecThread::new(&module.bytes, Address::new(0));
+            if cmd_len > 0 {
+                thr.set_arguments(cmd.as_ptr() as u64, cmd_len);
+            }
             executor.spawn(async move {
-                let mut thr = ExecThread::new(&module.bytes, Address::new(0));
-                if cmd_len > 0 {
-                    thr.set_arguments(cmd.as_bytes().as_ptr() as u64, cmd_len);
-                }
                 if let Err(e) = thr.await {
                     log::error!("{e:?}");
                 }
             })
         }
 
-        info!("Random number: {}", hardware_random_u64());
+        debug!("Random number: {}", hardware_random_u64());
 
         executor.run();
     };

kernel/src/lib.rs

@@ -2,8 +2,9 @@
 //! 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(new_uninit)]
 #![feature(
+    exclusive_wrapper,
+    new_uninit,
     abi_x86_interrupt,
     alloc_error_handler,
     ptr_sub_ptr,

sysdata/libraries/stn/src/buffer.hb

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

sysdata/libraries/stn/src/file_io.hb

@@ -1,14 +1,9 @@
 acs := @use("rel:acs.hb")
 
-
 // Paths without a node-disk component are to be treated as local files.
 // file_path := "DID:/test\0";
-Path := struct {
-	// DiskID holds the host id 
-	disk_id: acs.DiskID
-	length: u8, 
-	data: ^u8
-}
+Path := struct {// DiskID holds the host id 
+disk_id: acs.DiskID, length: u8, data: ^u8}
 
 FileID := struct {
 	host_id: int,

sysdata/libraries/stn/src/memory.hb

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

sysdata/libraries/stn/src/string.hb

@@ -3,45 +3,46 @@ length := fn(ptr: ^u8): int {
 	loop if *(ptr + len) == 0 break else len += 1
 	return len
 }
-display_int := fn(num: int, p: ^u8): ^u8 {
-	i := 0
-	if num == 0 {
-		*p = 48;
-		*(p + 1) = 0
-		return p
-	}
 
-	neg := false
-	if num < 0 {
-		neg = true
+// WTFFF is wrong with display_int
+display_int := fn(num: int, p: ^u8): ^u8 {
+	ptr := p
+	negative := num < 0
+	if negative {
 		num = -num
 	}
-
-	loop if num == 0 break else {
-		*(p + i) = num % 10 + 48
-		num /= 10
-		i += 1
+	if num == 0 {
+		*ptr = 48
+		ptr += 1
+	} else {
+		loop if num == 0 break else {
+			*ptr = num % 10 + 48
+			ptr += 1
+			num /= 10
+		}
 	}
-
-	if neg {
-		*(p + i) = 45
-		i += 1
-	}
-
-	reverse(p, i)
-
+	if negative {
+		*ptr = 45
+		ptr += 1
+	};
+	*ptr = 0
+	@inline(reverse, p)
 	return p
 }
 
-reverse := fn(p: ^u8, len: int): void {
-	start := 0
-	end := len - 1
-	loop if start >= end break else {
-		temp := *(p + start);
-		*(p + start) = *(p + end);
-		*(p + end) = temp
-		start += 1
-		end -= 1
+reverse := fn(s: ^u8): void {
+	//reverse a string, don't remove digits
+	len := 0
+	loop if *(s + len) == 0 break else len += 1
+	i := 0
+	j := len - 1
+	temp := 0
+	loop if i >= j break else {
+		temp = *(s + i);
+		*(s + i) = *(s + j);
+		*(s + j) = temp
+		i += 1
+		j -= 1
 	}
 	return
 }

sysdata/programs/filesystem_fat32/src/main.hb

@@ -45,13 +45,11 @@ main := fn(): int {
 
 	msg_type := 0
 
-
 	loop {
-			// Open file
+		// Open file
 		if msg_type == 0 {
 			// Paths without a node-disk component are to be treated as local files.
-			file_path := "node-disk:/test\0";
-
+			file_path := "node-disk:/test\0"
 		} else {
 			// error
 		}

sysdata/programs/kvstore/README.md

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

sysdata/programs/kvstore/src/main.hb

@@ -1,37 +0,0 @@
-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

@@ -0,0 +1,3 @@
+# 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

@@ -0,0 +1,11 @@
+[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

@@ -0,0 +1,33 @@
+.{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
+}

sysdata/programs/render_example/src/main.hb

@@ -1,4 +1,4 @@
-.{example} := @use("./examples/colors.hb")
+.{example} := @use("./examples/amogus.hb")
 
 main := fn(): void {
 	@inline(example)

sysdata/system_config.toml

@@ -46,3 +46,5 @@ path = "boot:///svga_driver.hbf"
 
 [boot.limine.ableos.modules.filesystem_fat32]
 path = "boot:///filesystem_fat32.hbf"
+[boot.limine.ableos.modules.pumpkin_print]
+path = "boot:///pumpkin_print.hbf"