Make EFI port primary

.gitignore

@@ -1,7 +1,4 @@
-_o/
+old/
-build/
+out/
-picolibc/
-picolibc-install/
-/lib/
 *.iso
 *.img

core/src/main.c

@@ -31,14 +31,7 @@ int kernel_main(EFI_SYSTEM_TABLE *st) {
   duk_push_c_function(ctx, native_log, 1);
   duk_put_global_string(ctx, "$log");
 
-  duk_push_object(ctx);
+  duk_push_string(ctx, "var a = 1 + 2; $log(a);");
-
-  duk_push_pointer(ctx, (void *)st);
-  duk_put_prop_string(ctx, -2, "st");
-
-  duk_put_global_string(ctx, "$st");
-
-  duk_push_string(ctx, "$log($st.st.ConOut)");
   duk_int_t returnCode = duk_peval(ctx);
 
   if (returnCode != 0)

docker/Dockerfile

@@ -1,21 +0,0 @@
-FROM fedora:41
-
-RUN dnf install -y \
-    gcc \
-    gcc-c++ \
-    make \
-    nasm \
-    python3 \
-    git \
-    qemu-system-x86 \
-    wget \
-    meson \
-    unzip \
-  && dnf clean all
-
-RUN curl -fsSL https://bun.sh/install | bash
-ENV PATH="/root/.bun/bin:${PATH}"
-
-WORKDIR /workspace
-
-CMD ["bash", "-c", "/workspace/scripts/build-picolibc.sh && /workspace/scripts/build-kernel.sh"]

efi-port/.gitignore

@@ -1 +0,0 @@
-out/

picolibc-i686.txt

@@ -1,18 +0,0 @@
-# Meson cross-compilation file for i686-elf with picolibc
-[binaries]
-c = 'gcc'
-ar = 'ar'
-as = 'as'
-ld = 'ld'
-strip = 'strip'
-
-[host_machine]
-system = 'none'
-cpu_family = 'x86'
-cpu = 'i686'
-endian = 'little'
-
-[properties]
-c_args = ['-m32', '-march=i686']
-c_link_args = ['-m32']
-skip_sanity_check = true

scripts/build-kernel.sh

@@ -1,98 +0,0 @@
-#!/bin/bash
-# Build and run kernel with picolibc
-
-set -e
-
-mkdir -p lib
-
-./scripts/get_duktape.sh
-
-# Paths
-PICOLIBC_INSTALL="$(pwd)/picolibc-install"
-BUILD_DIR="build"
-OUT_DIR="$BUILD_DIR/out"
-
-# Check if picolibc is installed
-if [ ! -d "$PICOLIBC_INSTALL" ]; then
-    echo "Error: Picolibc not found at $PICOLIBC_INSTALL"
-    echo "Please run: make picolibc"
-    exit 1
-fi
-
-# Create build directories
-mkdir -p "$BUILD_DIR"
-mkdir -p "$OUT_DIR"
-
-# Build TypeScript to JavaScript
-cd src/os
-echo "Compiling TypeScript to JavaScript..."
-bun build --outdir ../../build --target node --bundle src/index.ts
-cd ../../
-
-# Generate embedded JavaScript header
-echo "Generating embedded JavaScript..."
-bun scripts/build_js.js
-python3 scripts/embed_js.py build/index.js > "$BUILD_DIR/embedded_js.h"
-
-
-# Compiler flags
-CFLAGS="-m32 -march=i686 -ffreestanding -nostdlib -fno-builtin"
-CFLAGS="$CFLAGS -mno-sse -mno-sse2 -mno-mmx -mno-3dnow"
-CFLAGS="$CFLAGS -I$PICOLIBC_INSTALL/include"
-CFLAGS="$CFLAGS -I./lib/duktape/src"
-CFLAGS="$CFLAGS -I./src/lib"
-CFLAGS="$CFLAGS -I./src"
-CFLAGS="$CFLAGS -I$BUILD_DIR"
-CFLAGS="$CFLAGS -Wall -Wextra"
-
-LDFLAGS="-m elf_i386 -nostdlib"
-LDFLAGS="$LDFLAGS -L$PICOLIBC_INSTALL/lib"
-
-# Get libgcc path
-LIBGCC=$(gcc -m32 -print-libgcc-file-name)
-
-echo "=== Building kernel with picolibc ==="
-
-# Build boot assembly
-echo "Assembling boot code..."
-nasm -f elf32 src/boot/kernel.asm -o "$BUILD_DIR/kasm.o"
-
-# Build interrupt assembly
-echo "Assembling interrupt handlers..."
-nasm -f elf32 src/kernel/interrupt/interrupt.asm -o "$BUILD_DIR/interrupt.o"
-
-# Build duktape
-echo "Building Duktape..."
-gcc $CFLAGS -c lib/duktape/src/duktape.c -o "$BUILD_DIR/duktape.o"
-
-# Build interrupt system
-echo "Building interrupt system..."
-gcc $CFLAGS -c src/kernel/interrupt/idt.c -o "$BUILD_DIR/idt.o"
-gcc $CFLAGS -c src/kernel/interrupt/isr.c -o "$BUILD_DIR/isr.o"
-
-# Build kernel
-echo "Building kernel..."
-gcc $CFLAGS -c src/kernel/kernel.c -o "$BUILD_DIR/kc.o"
-
-# Build syscalls
-echo "Building syscalls..."
-gcc $CFLAGS -c src/lib/syscalls.c -o "$BUILD_DIR/syscalls.o"
-
-# Link everything together
-echo "Linking kernel..."
-ld $LDFLAGS -T src/link.ld -o "$OUT_DIR/kernel" \
-    "$BUILD_DIR/kasm.o" \
-    "$BUILD_DIR/interrupt.o" \
-    "$BUILD_DIR/idt.o" \
-    "$BUILD_DIR/isr.o" \
-    "$BUILD_DIR/kc.o" \
-    "$BUILD_DIR/duktape.o" \
-    "$BUILD_DIR/syscalls.o" \
-    -lc "$LIBGCC"
-
-echo ""
-echo "=== Build complete! ==="
-echo ""
-echo "Running kernel in QEMU..."
-echo "(Press Ctrl+A then X to exit)"
-echo ""

scripts/build-picolibc.sh

@@ -1,55 +0,0 @@
-#!/bin/bash
-# Script to build picolibc for i686 freestanding environment
-
-set -e
-
-PICOLIBC_DIR="picolibc"
-BUILD_DIR="build/picolibc"
-INSTALL_DIR="$(pwd)/picolibc-install"
-
-echo "=== Building Picolibc for i686 freestanding ==="
-
-# Check if picolibc exists
-if [ ! -d "$PICOLIBC_DIR" ]; then
-    echo "Error: Picolibc source not found at $PICOLIBC_DIR"
-    echo "Cloning..."
-    git clone --branch 1.8.10 https://github.com/picolibc/picolibc.git "$PICOLIBC_DIR"
-fi
-
-# Get current version
-cd "$PICOLIBC_DIR"
-CURRENT_VERSION=$(git describe --tags 2>/dev/null || echo "unknown")
-echo "Using picolibc version: $CURRENT_VERSION"
-cd ..
-
-# Create build directory
-mkdir -p "$BUILD_DIR"
-
-echo "Configuring picolibc with meson..."
-meson setup "$BUILD_DIR" "$PICOLIBC_DIR" \
-    --cross-file picolibc-i686.txt \
-    --prefix="$INSTALL_DIR" \
-    --wipe \
-    -Dmultilib=false \
-    -Dpicocrt=false \
-    -Dsemihost=false \
-    -Dspecsdir=none \
-    -Dtinystdio=true \
-    -Dio-long-long=true \
-    -Dformat-default=double \
-    -Dtests=false
-
-echo "Building picolibc..."
-meson compile -C "$BUILD_DIR"
-
-echo "Installing picolibc..."
-meson install -C "$BUILD_DIR"
-
-echo ""
-echo "=== Picolibc build complete! ==="
-echo "Installation directory: $INSTALL_DIR"
-echo ""
-echo "To use picolibc in your kernel:"
-echo "  Include path: -I$INSTALL_DIR/include"
-echo "  Library path: -L$INSTALL_DIR/lib"
-echo "  Link with: -lc"

scripts/build.sh

@@ -1,2 +0,0 @@
-docker build -t lints-dev -f docker/Dockerfile .
-docker run -it --rm -v "$(pwd)":/workspace -w /workspace lints-dev

scripts/build_js.js

@@ -1,11 +0,0 @@
-#! /usr/bin/env bun
-import { readFileSync, writeFileSync } from "fs";
-
-writeFileSync(
-  "build/index.js",
-  readFileSync("build/index.js", "utf-8")
-    .replaceAll("let ", "var ")
-    .replaceAll("const ", "var ")
-    .replaceAll("\n`", "\\n`")
-    .replaceAll("`", "'")
-);

scripts/embed_js.py

@@ -1,58 +0,0 @@
-#!/usr/bin/env python3
-"""
-Embed JavaScript file as a C string constant
-"""
-
-import sys
-
-
-def escape_c_string(s):
-    """Escape a string for use in C source code"""
-    result = []
-    for char in s:
-        if char == "\n":
-            result.append("\\n")
-        elif char == "\r":
-            result.append("\\r")
-        elif char == "\t":
-            result.append("\\t")
-        elif char == "\\":
-            result.append("\\\\")
-        elif char == '"':
-            result.append('\\"')
-        elif ord(char) < 32 or ord(char) > 126:
-            result.append(f"\\x{ord(char):02x}")
-        else:
-            result.append(char)
-    return "".join(result)
-
-
-def main():
-    if len(sys.argv) != 2:
-        print("Usage: embed_js.py <input.js>", file=sys.stderr)
-        sys.exit(1)
-
-    input_file = sys.argv[1]
-
-    try:
-        with open(input_file, "r") as f:
-            js_code = f.read()
-    except FileNotFoundError:
-        print(f"Error: File not found: {input_file}", file=sys.stderr)
-        sys.exit(1)
-
-    # Generate C header file
-    print("/* Auto-generated file - do not edit */")
-    print("#ifndef EMBEDDED_JS_H")
-    print("#define EMBEDDED_JS_H")
-    print()
-
-    escaped = escape_c_string(js_code)
-    print(f'const char *embedded_js_code = "{escaped}";')
-
-    print()
-    print("#endif /* EMBEDDED_JS_H */")
-
-
-if __name__ == "__main__":
-    main()

scripts/get_duktape.sh

@@ -1,28 +0,0 @@
-#!/bin/bash
-# Script to download Duktape library if not present
-
-set -e
-
-DUKTAPE_DIR="lib/duktape"
-DUKTAPE_REPO="https://github.com/joeqread/arduino-duktape.git"
-TEMP_DIR="lib/temp_duktape"
-
-echo "=== Checking for Duktape library ==="
-
-if [ -d "$DUKTAPE_DIR" ]; then
-  echo "Duktape already exists at $DUKTAPE_DIR"
-else
-  echo "Duktape not found. Cloning from $DUKTAPE_REPO..."
-  git clone "$DUKTAPE_REPO" "$TEMP_DIR"
-  
-  echo "Extracting src folder..."
-  mkdir -p "$DUKTAPE_DIR"
-  mv "$TEMP_DIR/src" "$DUKTAPE_DIR/"
-  
-  echo "Cleaning up temporary directory..."
-  rm -rf "$TEMP_DIR"
-  
-  echo "Duktape cloned successfully!"
-fi
-
-echo "Done."

scripts/run-kernel.sh

@@ -1,69 +0,0 @@
-./scripts/build.sh
-
-# Create disk image if it doesn't exist
-if [ ! -f hdd.img ]; then
-  echo "Creating disk image..."
-  qemu-img create -f raw hdd.img 10M
-  
-  # Create a proper MBR partition table with one FAT32 partition
-  # Using fdisk commands
-  (
-    echo o      # Create new DOS partition table
-    echo n      # New partition
-    echo p      # Primary partition
-    echo 1      # Partition number 1
-    echo        # Default first sector
-    echo        # Default last sector (use all space)
-    echo t      # Change partition type
-    echo c      # FAT32 LBA
-    echo a      # Make bootable
-    echo w      # Write changes
-  ) | fdisk hdd.img >/dev/null 2>&1
-  
-  # Format the partition as FAT32
-  # First, get the partition offset using sfdisk
-  OFFSET=$(sfdisk -l hdd.img 2>/dev/null | grep 'hdd.img1' | awk '{print $2}')
-  
-  # Check if OFFSET is empty or non-numeric and set default if needed
-  if [ -z "$OFFSET" ] || ! [[ "$OFFSET" =~ ^[0-9]+$ ]]; then
-    OFFSET=2048  # Default first sector for most partition tables
-  fi
-  
-  # Create FAT32 filesystem on the partition
-  echo "Formatting partition as FAT32..."
-  mkfs.vfat -F 32 -n "TESTDISK" --offset $OFFSET hdd.img
-  
-  echo "Disk image created with FAT32 partition"
-fi
-
-# Get the partition offset for file operations
-OFFSET=$(sfdisk -l hdd.img 2>/dev/null | grep 'hdd.img1' | awk '{print $2}')
-if [ -z "$OFFSET" ] || ! [[ "$OFFSET" =~ ^[0-9]+$ ]]; then
-  OFFSET=2048
-fi
-
-# Copy test-hdd contents into the disk image
-if [ -d "test-hdd" ]; then
-  echo "Copying test-hdd contents to disk image..."
-  
-  # Use mcopy to copy files to the FAT32 partition
-  MTOOLS_SKIP_CHECK=1 mcopy -i hdd.img@@$((OFFSET * 512)) -s test-hdd/* :: || {
-    echo "Warning: mcopy failed, retrying individual files..."
-    for file in test-hdd/*; do
-      if [ -f "$file" ]; then
-        MTOOLS_SKIP_CHECK=1 mcopy -i hdd.img@@$((OFFSET * 512)) "$file" :: && echo "Copied $(basename "$file")"
-      fi
-    done
-  }
-fi
-
-# Create CD-ROM image if it doesn't exist
-if [ ! -f cdrom.iso ]; then
-    mkdir -p /tmp/cdrom_content
-    echo "Test CD-ROM" > /tmp/cdrom_content/readme.txt
-    genisoimage -o cdrom.iso -V "TESTCD" -r -J /tmp/cdrom_content 2>/dev/null || touch cdrom.iso
-fi
-
-qemu-system-i386 -serial stdio -kernel "build/out/kernel" \
-  -drive file=hdd.img,if=ide,format=raw,index=0,media=disk \
-  -drive file=cdrom.iso,if=ide,format=raw,index=1,media=cdrom

src/boot/kernel.asm

@@ -1,25 +0,0 @@
-bits 32		;nasm directive
-section .text
-	;multiboot spec
-	align 4
-	dd 0x1BADB002			;magic
-	dd 0x00				;flags
-	dd - (0x1BADB002 + 0x00)	;checksum. m+f+c should be zero
-
-global start
-extern kmain	;kmain is defined in the kernel.c file
-extern __stack_top
-
-start:
-	cli  ; stop interrupts during boot
-	mov esp, __stack_top
-	
-	; Initialize FPU (x87)
-	finit  ; Initialize FPU to default state
-
-	call kmain
-	; Note: kmain will call sti to enable interrupts after IDT is set up
-
-hang:
-	hlt ; halt the CPU
-	jmp hang

src/kernel/interrupt/idt.c

@@ -1,22 +0,0 @@
-#include "idt.h"
-
-/* Define the IDT and IDT register here */
-idt_gate_t idt[IDT_ENTRIES];
-idt_register_t idt_reg;
-
-void set_idt_gate(int n, u32 handler)
-{
-  idt[n].low_offset = low_16(handler);
-  idt[n].sel = KERNEL_CS;
-  idt[n].always0 = 0;
-  idt[n].flags = 0x8E;
-  idt[n].high_offset = high_16(handler);
-}
-
-void set_idt()
-{
-  idt_reg.base = (u32)&idt;
-  idt_reg.limit = IDT_ENTRIES * sizeof(idt_gate_t) - 1;
-  /* Don't make the mistake of loading &idt -- always load &idt_reg */
-  __asm__ __volatile__("lidtl (%0)" : : "r"(&idt_reg));
-}

src/kernel/interrupt/idt.h

@@ -1,40 +0,0 @@
-#ifndef IDT_H
-#define IDT_H
-
-#include "types.h"
-
-/* Segment selectors */
-#define KERNEL_CS 0x08
-
-/* How every interrupt gate (handler) is defined */
-typedef struct
-{
-  u16 low_offset; /* Lower 16 bits of handler function address */
-  u16 sel;        /* Kernel segment selector */
-  u8 always0;
-  /* First byte
-   * Bit 7: "Interrupt is present"
-   * Bits 6-5: Privilege level of caller (0=kernel..3=user)
-   * Bit 4: Set to 0 for interrupt gates
-   * Bits 3-0: bits 1110 = decimal 14 = "32 bit interrupt gate" */
-  u8 flags;
-  u16 high_offset; /* Higher 16 bits of handler function address */
-} __attribute__((packed)) idt_gate_t;
-
-/* A pointer to the array of interrupt handlers.
- * Assembly instruction 'lidt' will read it */
-typedef struct
-{
-  u16 limit;
-  u32 base;
-} __attribute__((packed)) idt_register_t;
-
-#define IDT_ENTRIES 256
-extern idt_gate_t idt[IDT_ENTRIES];
-extern idt_register_t idt_reg;
-
-/* Functions implemented in idt.c */
-void set_idt_gate(int n, u32 handler);
-void set_idt();
-
-#endif

src/kernel/interrupt/interrupt.asm

@@ -1,446 +0,0 @@
-; Defined in isr.c
-[extern isr_handler]
-[extern irq_handler]
-
-; Common ISR code
-isr_common_stub:
-    ; 1. Save CPU state
-	pusha ; Pushes edi,esi,ebp,esp,ebx,edx,ecx,eax
-	mov ax, ds ; Lower 16-bits of eax = ds.
-	push eax ; save the data segment descriptor
-	mov ax, 0x10  ; kernel data segment descriptor
-	mov ds, ax
-	mov es, ax
-	mov fs, ax
-	mov gs, ax
-	
-    ; 2. Call C handler - pass pointer to registers_t struct on stack
-	push esp
-	call isr_handler
-	add esp, 4
-	
-    ; 3. Restore state
-	pop eax 
-	mov ds, ax
-	mov es, ax
-	mov fs, ax
-	mov gs, ax
-	popa
-	add esp, 8 ; Cleans up the pushed error code and pushed ISR number
-	iret ; pops 5 things at once: CS, EIP, EFLAGS, SS, and ESP (and restores interrupt flag)
-
-; Common IRQ code
-irq_common_stub:
-    ; 1. Save CPU state
-	pusha
-	mov ax, ds
-	push eax
-	mov ax, 0x10
-	mov ds, ax
-	mov es, ax
-	mov fs, ax
-	mov gs, ax
-
-    ; 2. Call C handler - pass pointer to registers_t struct on stack
-	push esp
-	call irq_handler
-	add esp, 4
-
-    ; 3. Restore state
-	pop ebx
-	mov ds, bx
-	mov es, bx
-	mov fs, bx
-	mov gs, bx
-	popa
-	add esp, 8
-	iret ; iret restores the interrupt flag automatically from saved EFLAGS
-	
-; We don't get information about which interrupt was caller
-; when the handler is run, so we will need to have a different handler
-; for every interrupt.
-; Furthermore, some interrupts push an error code onto the stack but others
-; don't, so we will push a dummy error code for those which don't, so that
-; we have a consistent stack for all of them.
-
-; First make the ISRs global
-global isr0
-global isr1
-global isr2
-global isr3
-global isr4
-global isr5
-global isr6
-global isr7
-global isr8
-global isr9
-global isr10
-global isr11
-global isr12
-global isr13
-global isr14
-global isr15
-global isr16
-global isr17
-global isr18
-global isr19
-global isr20
-global isr21
-global isr22
-global isr23
-global isr24
-global isr25
-global isr26
-global isr27
-global isr28
-global isr29
-global isr30
-global isr31
-
-; 0: Divide By Zero Exception
-isr0:
-    cli
-    push byte 0
-    push byte 0
-    jmp isr_common_stub
-
-; 1: Debug Exception
-isr1:
-    cli
-    push byte 0
-    push byte 1
-    jmp isr_common_stub
-
-; 2: Non Maskable Interrupt Exception
-isr2:
-    cli
-    push byte 0
-    push byte 2
-    jmp isr_common_stub
-
-; 3: Int 3 Exception
-isr3:
-    cli
-    push byte 0
-    push byte 3
-    jmp isr_common_stub
-
-; 4: INTO Exception
-isr4:
-    cli
-    push byte 0
-    push byte 4
-    jmp isr_common_stub
-
-; 5: Out of Bounds Exception
-isr5:
-    cli
-    push byte 0
-    push byte 5
-    jmp isr_common_stub
-
-; 6: Invalid Opcode Exception
-isr6:
-    cli
-    push byte 0
-    push byte 6
-    jmp isr_common_stub
-
-; 7: Coprocessor Not Available Exception
-isr7:
-    cli
-    push byte 0
-    push byte 7
-    jmp isr_common_stub
-
-; 8: Double Fault Exception (With Error Code!)
-isr8:
-    cli
-    push byte 8
-    jmp isr_common_stub
-
-; 9: Coprocessor Segment Overrun Exception
-isr9:
-    cli
-    push byte 0
-    push byte 9
-    jmp isr_common_stub
-
-; 10: Bad TSS Exception (With Error Code!)
-isr10:
-    cli
-    push byte 10
-    jmp isr_common_stub
-
-; 11: Segment Not Present Exception (With Error Code!)
-isr11:
-    cli
-    push byte 11
-    jmp isr_common_stub
-
-; 12: Stack Fault Exception (With Error Code!)
-isr12:
-    cli
-    push byte 12
-    jmp isr_common_stub
-
-; 13: General Protection Fault Exception (With Error Code!)
-isr13:
-    cli
-    push byte 13
-    jmp isr_common_stub
-
-; 14: Page Fault Exception (With Error Code!)
-isr14:
-    cli
-    push byte 14
-    jmp isr_common_stub
-
-; 15: Reserved Exception
-isr15:
-    cli
-    push byte 0
-    push byte 15
-    jmp isr_common_stub
-
-; 16: Floating Point Exception
-isr16:
-    cli
-    push byte 0
-    push byte 16
-    jmp isr_common_stub
-
-; 17: Alignment Check Exception
-isr17:
-    cli
-    push byte 0
-    push byte 17
-    jmp isr_common_stub
-
-; 18: Machine Check Exception
-isr18:
-    cli
-    push byte 0
-    push byte 18
-    jmp isr_common_stub
-
-; 19: Reserved
-isr19:
-    cli
-    push byte 0
-    push byte 19
-    jmp isr_common_stub
-
-; 20: Reserved
-isr20:
-    cli
-    push byte 0
-    push byte 20
-    jmp isr_common_stub
-
-; 21: Reserved
-isr21:
-    cli
-    push byte 0
-    push byte 21
-    jmp isr_common_stub
-
-; 22: Reserved
-isr22:
-    cli
-    push byte 0
-    push byte 22
-    jmp isr_common_stub
-
-; 23: Reserved
-isr23:
-    cli
-    push byte 0
-    push byte 23
-    jmp isr_common_stub
-
-; 24: Reserved
-isr24:
-    cli
-    push byte 0
-    push byte 24
-    jmp isr_common_stub
-
-; 25: Reserved
-isr25:
-    cli
-    push byte 0
-    push byte 25
-    jmp isr_common_stub
-
-; 26: Reserved
-isr26:
-    cli
-    push byte 0
-    push byte 26
-    jmp isr_common_stub
-
-; 27: Reserved
-isr27:
-    cli
-    push byte 0
-    push byte 27
-    jmp isr_common_stub
-
-; 28: Reserved
-isr28:
-    cli
-    push byte 0
-    push byte 28
-    jmp isr_common_stub
-
-; 29: Reserved
-isr29:
-    cli
-    push byte 0
-    push byte 29
-    jmp isr_common_stub
-
-; 30: Reserved
-isr30:
-    cli
-    push byte 0
-    push byte 30
-    jmp isr_common_stub
-
-; 31: Reserved
-isr31:
-    cli
-    push byte 0
-    push byte 31
-    jmp isr_common_stub
-
-; IRQ handlers
-global irq0
-global irq1
-global irq2
-global irq3
-global irq4
-global irq5
-global irq6
-global irq7
-global irq8
-global irq9
-global irq10
-global irq11
-global irq12
-global irq13
-global irq14
-global irq15
-
-; IRQ 0: System Timer
-irq0:
-    cli
-    push byte 0
-    push byte 32
-    jmp irq_common_stub
-
-; IRQ 1: Keyboard
-irq1:
-    cli
-    push byte 0
-    push byte 33
-    jmp irq_common_stub
-
-; IRQ 2: Cascade (never raised)
-irq2:
-    cli
-    push byte 0
-    push byte 34
-    jmp irq_common_stub
-
-; IRQ 3: COM2
-irq3:
-    cli
-    push byte 0
-    push byte 35
-    jmp irq_common_stub
-
-; IRQ 4: COM1
-irq4:
-    cli
-    push byte 0
-    push byte 36
-    jmp irq_common_stub
-
-; IRQ 5: LPT2
-irq5:
-    cli
-    push byte 0
-    push byte 37
-    jmp irq_common_stub
-
-; IRQ 6: Floppy Disk
-irq6:
-    cli
-    push byte 0
-    push byte 38
-    jmp irq_common_stub
-
-; IRQ 7: LPT1
-irq7:
-    cli
-    push byte 0
-    push byte 39
-    jmp irq_common_stub
-
-; IRQ 8: CMOS Real-time Clock
-irq8:
-    cli
-    push byte 0
-    push byte 40
-    jmp irq_common_stub
-
-; IRQ 9: Free for peripherals
-irq9:
-    cli
-    push byte 0
-    push byte 41
-    jmp irq_common_stub
-
-; IRQ 10: Free for peripherals
-irq10:
-    cli
-    push byte 0
-    push byte 42
-    jmp irq_common_stub
-
-; IRQ 11: Free for peripherals
-irq11:
-    cli
-    push byte 0
-    push byte 43
-    jmp irq_common_stub
-
-; IRQ 12: PS/2 Mouse
-irq12:
-    cli
-    push byte 0
-    push byte 44
-    jmp irq_common_stub
-
-; IRQ 13: FPU
-irq13:
-    cli
-    push byte 0
-    push byte 45
-    jmp irq_common_stub
-
-; IRQ 14: Primary ATA Hard Disk
-irq14:
-    cli
-    push byte 0
-    push byte 46
-    jmp irq_common_stub
-
-; IRQ 15: Secondary ATA Hard Disk
-irq15:
-    cli
-    push byte 0
-    push byte 47
-    jmp irq_common_stub

src/kernel/interrupt/isr.c

@@ -1,317 +0,0 @@
-#include "isr.h"
-#include "idt.h"
-
-/* Port I/O functions */
-static inline void outb(u16 port, u8 val)
-{
-  __asm__ volatile("outb %0, %1" : : "a"(val), "Nd"(port));
-}
-
-static inline u8 inb(u16 port)
-{
-  u8 ret;
-  __asm__ volatile("inb %1, %0" : "=a"(ret) : "Nd"(port));
-  return ret;
-}
-
-/* PIC (Programmable Interrupt Controller) constants */
-#define PIC1_COMMAND 0x20
-#define PIC1_DATA 0x21
-#define PIC2_COMMAND 0xA0
-#define PIC2_DATA 0xA1
-#define PIC_EOI 0x20
-
-/* Array to store custom IRQ handlers */
-static irq_handler_t irq_handlers[16] = {0};
-
-/* Can't do this with a loop because we need the address
- * of the function names */
-void isr_install()
-{
-  set_idt_gate(0, (u32)isr0);
-  set_idt_gate(1, (u32)isr1);
-  set_idt_gate(2, (u32)isr2);
-  set_idt_gate(3, (u32)isr3);
-  set_idt_gate(4, (u32)isr4);
-  set_idt_gate(5, (u32)isr5);
-  set_idt_gate(6, (u32)isr6);
-  set_idt_gate(7, (u32)isr7);
-  set_idt_gate(8, (u32)isr8);
-  set_idt_gate(9, (u32)isr9);
-  set_idt_gate(10, (u32)isr10);
-  set_idt_gate(11, (u32)isr11);
-  set_idt_gate(12, (u32)isr12);
-  set_idt_gate(13, (u32)isr13);
-  set_idt_gate(14, (u32)isr14);
-  set_idt_gate(15, (u32)isr15);
-  set_idt_gate(16, (u32)isr16);
-  set_idt_gate(17, (u32)isr17);
-  set_idt_gate(18, (u32)isr18);
-  set_idt_gate(19, (u32)isr19);
-  set_idt_gate(20, (u32)isr20);
-  set_idt_gate(21, (u32)isr21);
-  set_idt_gate(22, (u32)isr22);
-  set_idt_gate(23, (u32)isr23);
-  set_idt_gate(24, (u32)isr24);
-  set_idt_gate(25, (u32)isr25);
-  set_idt_gate(26, (u32)isr26);
-  set_idt_gate(27, (u32)isr27);
-  set_idt_gate(28, (u32)isr28);
-  set_idt_gate(29, (u32)isr29);
-  set_idt_gate(30, (u32)isr30);
-  set_idt_gate(31, (u32)isr31);
-
-  set_idt(); // Load with ASM
-}
-
-/* Remap the PIC to avoid conflicts with CPU exceptions */
-static void pic_remap(void)
-{
-  // Start initialization
-  outb(PIC1_COMMAND, 0x11);
-  outb(PIC2_COMMAND, 0x11);
-
-  // Set vector offsets (IRQs 0-7 -> interrupts 32-39, IRQs 8-15 -> interrupts 40-47)
-  outb(PIC1_DATA, 0x20);
-  outb(PIC2_DATA, 0x28);
-
-  // Tell master PIC there's a slave PIC at IRQ2
-  outb(PIC1_DATA, 0x04);
-  // Tell slave PIC its cascade identity
-  outb(PIC2_DATA, 0x02);
-
-  // Set to 8086 mode
-  outb(PIC1_DATA, 0x01);
-  outb(PIC2_DATA, 0x01);
-
-  // Mask all interrupts initially
-  outb(PIC1_DATA, 0xFF);
-  outb(PIC2_DATA, 0xFF);
-}
-
-/* Install IRQ handlers */
-void irq_install()
-{
-  // Remap the PIC
-  pic_remap();
-
-  // Install IRQ handlers (32-47)
-  set_idt_gate(32, (u32)irq0);
-  set_idt_gate(33, (u32)irq1);
-  set_idt_gate(34, (u32)irq2);
-  set_idt_gate(35, (u32)irq3);
-  set_idt_gate(36, (u32)irq4);
-  set_idt_gate(37, (u32)irq5);
-  set_idt_gate(38, (u32)irq6);
-  set_idt_gate(39, (u32)irq7);
-  set_idt_gate(40, (u32)irq8);
-  set_idt_gate(41, (u32)irq9);
-  set_idt_gate(42, (u32)irq10);
-  set_idt_gate(43, (u32)irq11);
-  set_idt_gate(44, (u32)irq12);
-  set_idt_gate(45, (u32)irq13);
-  set_idt_gate(46, (u32)irq14);
-  set_idt_gate(47, (u32)irq15);
-
-  set_idt(); // Reload IDT
-}
-
-/* To print the message which defines every exception */
-char *exception_messages[] = {
-    "Division By Zero",
-    "Debug",
-    "Non Maskable Interrupt",
-    "Breakpoint",
-    "Into Detected Overflow",
-    "Out of Bounds",
-    "Invalid Opcode",
-    "No Coprocessor",
-
-    "Double Fault",
-    "Coprocessor Segment Overrun",
-    "Bad TSS",
-    "Segment Not Present",
-    "Stack Fault",
-    "General Protection Fault",
-    "Page Fault",
-    "Unknown Interrupt",
-
-    "Coprocessor Fault",
-    "Alignment Check",
-    "Machine Check",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved"};
-
-void isr_handler(registers_t *r)
-{
-  // Write exception to VGA memory
-  char *vidmem = (char *)0xb8000;
-  const char *msg = "EXCEPTION: ";
-  int i = 0;
-
-  // Clear first line
-  for (i = 0; i < 80 * 2; i++)
-  {
-    vidmem[i] = 0;
-  }
-
-  // Write message
-  i = 0;
-  while (msg[i])
-  {
-    vidmem[i * 2] = msg[i];
-    vidmem[i * 2 + 1] = 0x4F; // White on red
-    i++;
-  }
-
-  // Write exception number
-  vidmem[i * 2] = '0' + (r->int_no / 10);
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-  vidmem[i * 2] = '0' + (r->int_no % 10);
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-
-  // Write error code
-  vidmem[i * 2] = ' ';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-  vidmem[i * 2] = 'E';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-  vidmem[i * 2] = 'R';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-  vidmem[i * 2] = 'R';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-  vidmem[i * 2] = ':';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-
-  // Write error code in hex
-  u32 err = r->err_code;
-  for (int j = 7; j >= 0; j--)
-  {
-    u8 nibble = (err >> (j * 4)) & 0xF;
-    vidmem[i * 2] = nibble < 10 ? '0' + nibble : 'A' + (nibble - 10);
-    vidmem[i * 2 + 1] = 0x4F;
-    i++;
-  }
-
-  // Write EIP
-  i++;
-  vidmem[i * 2] = 'E';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-  vidmem[i * 2] = 'I';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-  vidmem[i * 2] = 'P';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-  vidmem[i * 2] = ':';
-  vidmem[i * 2 + 1] = 0x4F;
-  i++;
-
-  // Write EIP in hex
-  u32 eip = r->eip;
-  for (int j = 7; j >= 0; j--)
-  {
-    u8 nibble = (eip >> (j * 4)) & 0xF;
-    vidmem[i * 2] = nibble < 10 ? '0' + nibble : 'A' + (nibble - 10);
-    vidmem[i * 2 + 1] = 0x4F;
-    i++;
-  }
-
-  // Halt
-  __asm__ volatile("cli; hlt");
-  while (1)
-    ;
-}
-
-/* IRQ handler */
-void irq_handler(registers_t *r)
-{
-  // Calculate IRQ number (interrupts 32-47 map to IRQ 0-15)
-  u8 irq_no = r->int_no - 32;
-
-  // Handle spurious IRQ7 (from master PIC)
-  if (irq_no == 7)
-  {
-    // Read In-Service Register (ISR)
-    outb(PIC1_COMMAND, 0x0B);
-    u8 isr = inb(PIC1_COMMAND);
-    if (!(isr & 0x80))
-    {
-      // Spurious interrupt, don't send EOI
-      return;
-    }
-  }
-
-  // Handle spurious IRQ15 (from slave PIC)
-  if (irq_no == 15)
-  {
-    // Read In-Service Register (ISR) of slave PIC
-    outb(PIC2_COMMAND, 0x0B);
-    u8 isr = inb(PIC2_COMMAND);
-    if (!(isr & 0x80))
-    {
-      // Spurious interrupt from slave, send EOI to master only
-      outb(PIC1_COMMAND, PIC_EOI);
-      return;
-    }
-  }
-
-  // Call custom handler if registered
-  if (irq_handlers[irq_no] != 0)
-  {
-    irq_handlers[irq_no](r);
-  }
-
-  // Send EOI to PIC
-  if (r->int_no >= 40)
-  {
-    // IRQ came from slave PIC, send EOI to both
-    outb(PIC2_COMMAND, PIC_EOI);
-  }
-  outb(PIC1_COMMAND, PIC_EOI);
-}
-
-/* Register a custom IRQ handler */
-void irq_register_handler(u8 irq, irq_handler_t handler)
-{
-  if (irq < 16)
-  {
-    irq_handlers[irq] = handler;
-
-    // Unmask the IRQ on the PIC
-    u16 port;
-    u8 value;
-
-    if (irq < 8)
-    {
-      port = PIC1_DATA;
-    }
-    else
-    {
-      port = PIC2_DATA;
-      irq -= 8;
-    }
-
-    value = inb(port) & ~(1 << irq);
-    outb(port, value);
-  }
-}

src/kernel/interrupt/isr.h

@@ -1,78 +0,0 @@
-#ifndef ISR_H
-#define ISR_H
-
-#include "types.h"
-
-/* ISRs reserved for CPU exceptions */
-extern void isr0();
-extern void isr1();
-extern void isr2();
-extern void isr3();
-extern void isr4();
-extern void isr5();
-extern void isr6();
-extern void isr7();
-extern void isr8();
-extern void isr9();
-extern void isr10();
-extern void isr11();
-extern void isr12();
-extern void isr13();
-extern void isr14();
-extern void isr15();
-extern void isr16();
-extern void isr17();
-extern void isr18();
-extern void isr19();
-extern void isr20();
-extern void isr21();
-extern void isr22();
-extern void isr23();
-extern void isr24();
-extern void isr25();
-extern void isr26();
-extern void isr27();
-extern void isr28();
-extern void isr29();
-extern void isr30();
-extern void isr31();
-
-/* IRQ handlers */
-extern void irq0();
-extern void irq1();
-extern void irq2();
-extern void irq3();
-extern void irq4();
-extern void irq5();
-extern void irq6();
-extern void irq7();
-extern void irq8();
-extern void irq9();
-extern void irq10();
-extern void irq11();
-extern void irq12();
-extern void irq13();
-extern void irq14();
-extern void irq15();
-
-/* Struct which aggregates many registers */
-typedef struct
-{
-  u32 ds;                                     /* Data segment selector */
-  u32 edi, esi, ebp, esp, ebx, edx, ecx, eax; /* Pushed by pusha. */
-  u32 int_no, err_code;                       /* Interrupt number and error code (if applicable) */
-  u32 eip, cs, eflags, useresp, ss;           /* Pushed by the processor automatically */
-} registers_t;
-
-/* Function pointer type for IRQ handlers */
-typedef void (*irq_handler_t)(registers_t *);
-
-void isr_install();
-void isr_handler(registers_t *r);
-void irq_install();
-void irq_handler(registers_t *r);
-
-/* Register a custom IRQ handler */
-void irq_register_handler(u8 irq, irq_handler_t handler);
-
-#endif

src/kernel/interrupt/types.h

@@ -1,16 +0,0 @@
-#ifndef TYPES_H
-#define TYPES_H
-
-/* Instead of using 'chars' to allocate non-character bytes,
- * we will use these new type with no semantic meaning */
-typedef unsigned int u32;
-typedef int s32;
-typedef unsigned short u16;
-typedef short s16;
-typedef unsigned char u8;
-typedef char s8;
-
-#define low_16(address) (u16)((address) & 0xFFFF)
-#define high_16(address) (u16)(((address) >> 16) & 0xFFFF)
-
-#endif

src/kernel/kernel.c

@@ -1,762 +0,0 @@
-#include <string.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <duktape.h>
-#include "embedded_js.h"
-#include "interrupt/isr.h"
-
-#define WHITE_TXT 0x0F
-
-// Forward declaration
-unsigned int k_printf(char *message, unsigned int line);
-
-duk_context *ctx;
-
-duk_ret_t native_addrw(duk_context *ctx)
-{
-  // Get the address (first argument)
-  uint32_t address = (uint32_t)duk_to_uint32(ctx, 0);
-
-  // Get the value to write (second argument)
-  uint8_t value = (uint8_t)duk_to_uint32(ctx, 1);
-
-  // Write the value to the address
-  uint8_t *ptr = (uint8_t *)address;
-  *ptr = value;
-
-  return 0;
-}
-
-// Port byte in
-duk_ret_t native_ptin(duk_context *ctx)
-{
-  // Get the port (first argument)
-  uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
-
-  uint8_t result;
-  __asm__ volatile("inb %1, %0"
-                   : "=a"(result)
-                   : "Nd"(port));
-
-  duk_push_uint(ctx, (duk_uint_t)result);
-  return 1;
-}
-
-// Port byte out
-duk_ret_t native_ptout(duk_context *ctx)
-{
-  // Get the port (first argument)
-  uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
-
-  // Get the value to write (second argument)
-  uint8_t value = (uint8_t)duk_to_uint32(ctx, 1);
-
-  __asm__ volatile("outb %0, %1"
-                   :
-                   : "a"(value), "Nd"(port));
-
-  return 0;
-}
-
-duk_ret_t native_byte_in(duk_context *ctx)
-{
-  // Get the port (first argument)
-  uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
-
-  uint8_t result;
-  __asm__ volatile("inb %1, %0"
-                   : "=a"(result)
-                   : "Nd"(port));
-
-  duk_push_uint(ctx, (duk_uint_t)result);
-  return 1;
-}
-
-duk_ret_t native_byte_out(duk_context *ctx)
-{
-  // Get the port (first argument)
-  uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
-
-  // Get the value to write (second argument)
-  uint8_t value = (uint8_t)duk_to_uint32(ctx, 1);
-
-  __asm__ volatile("outb %0, %1"
-                   :
-                   : "a"(value), "Nd"(port));
-
-  return 0;
-}
-
-duk_ret_t native_dword_in(duk_context *ctx)
-{
-  // Get the port (first argument)
-  uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
-
-  uint32_t result;
-  __asm__ volatile("inl %1, %0"
-                   : "=a"(result)
-                   : "Nd"(port));
-
-  duk_push_uint(ctx, (duk_uint_t)result);
-  return 1;
-}
-
-duk_ret_t native_dword_out(duk_context *ctx)
-{
-  // Get the port (first argument)
-  uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
-
-  // Get the value to write (second argument)
-  uint32_t value = (uint32_t)duk_to_uint32(ctx, 1);
-
-  __asm__ volatile("outl %0, %1"
-                   :
-                   : "a"(value), "Nd"(port));
-
-  return 0;
-}
-
-duk_ret_t native_word_in(duk_context *ctx)
-{
-  uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
-
-  uint16_t result;
-  __asm__ volatile("inw %1, %0"
-                   : "=a"(result)
-                   : "Nd"(port));
-
-  duk_push_uint(ctx, (duk_uint_t)result);
-  return 1;
-}
-
-duk_ret_t native_word_out(duk_context *ctx)
-{
-  uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
-
-  // Get the value to write (second argument)
-  uint16_t value = (uint16_t)duk_to_uint32(ctx, 1);
-
-  __asm__ volatile("outw %0, %1"
-                   :
-                   : "a"(value), "Nd"(port));
-
-  return 0;
-}
-
-// Global context for IRQ handlers
-duk_context *global_ctx = NULL;
-
-// Pending heaps to destroy
-duk_context *pending_heaps[16];
-int pending_heaps_count = 0;
-
-void process_pending_heaps()
-{
-  for (int i = 0; i < pending_heaps_count; i++)
-  {
-    if (pending_heaps[i] != NULL)
-    {
-      duk_destroy_heap(pending_heaps[i]);
-    }
-  }
-  pending_heaps_count = 0;
-}
-
-// JavaScript IRQ wrapper
-void js_irq_callback(registers_t *r)
-{
-  if (global_ctx == NULL)
-    return;
-
-  // Get IRQ number
-  u8 irq_no = r->int_no - 32;
-
-  // Build the key for this IRQ handler manually (avoid snprintf in interrupt)
-  char key[32] = "irq_handler_";
-  int key_len = 12;
-  if (irq_no >= 10)
-  {
-    key[key_len++] = '0' + (irq_no / 10);
-    key[key_len++] = '0' + (irq_no % 10);
-  }
-  else
-  {
-    key[key_len++] = '0' + irq_no;
-  }
-  key[key_len] = '\0';
-
-  // Call the JavaScript handler
-  duk_push_global_stash(global_ctx);
-
-  if (duk_get_prop_string(global_ctx, -1, key))
-  {
-    // Function found, call it with IRQ number
-    duk_push_uint(global_ctx, irq_no);
-
-    // Try protected call with error handler
-    duk_int_t rc = duk_pcall(global_ctx, 1);
-    duk_pop(global_ctx); // Pop result or error
-  }
-  else
-  {
-    duk_pop(global_ctx); // Pop undefined value
-  }
-
-  duk_pop(global_ctx); // Pop stash
-
-  // Process any pending heaps
-  process_pending_heaps();
-}
-
-// Native function to register IRQ from JavaScript
-duk_ret_t native_irq_register(duk_context *ctx)
-{
-  // Get the IRQ number
-  u8 irq = (u8)duk_to_uint32(ctx, 0);
-
-  // Get the handler function
-  if (!duk_is_function(ctx, 1))
-  {
-    duk_push_boolean(ctx, 0);
-    return 1;
-  }
-
-  // Store function in global stash
-  char key[32];
-  snprintf(key, sizeof(key), "irq_handler_%d", irq);
-
-  duk_push_global_stash(ctx);
-  duk_dup(ctx, 1); // Duplicate the function
-  duk_put_prop_string(ctx, -2, key);
-  duk_pop(ctx); // Pop stash
-
-  // Register the C wrapper
-  irq_register_handler(irq, js_irq_callback);
-
-  duk_push_boolean(ctx, 1);
-  return 1;
-}
-
-// Proxy getter for __oskrnl that forwards to root context's globalThis.__oskrnl
-duk_ret_t oskrnl_proxy_getter(duk_context *isolated_ctx)
-{
-  // Get the property name being accessed
-  const char *prop_name = duk_require_string(isolated_ctx, 1);
-
-  // Get the root context from the hidden symbol in the isolated context
-  duk_push_global_stash(isolated_ctx);
-  duk_get_prop_string(isolated_ctx, -1, "\xFF"
-                                        "root_ctx_ptr");
-  duk_context *root_ctx = (duk_context *)duk_get_pointer(isolated_ctx, -1);
-  duk_pop_2(isolated_ctx);
-
-  if (root_ctx == NULL)
-  {
-    duk_push_undefined(isolated_ctx);
-    return 1;
-  }
-
-  // Access globalThis.__oskrnl[prop_name] in the root context
-  duk_push_global_object(root_ctx);
-  duk_get_prop_string(root_ctx, -1, "__oskrnl");
-
-  if (!duk_is_object(root_ctx, -1))
-  {
-    duk_pop_2(root_ctx);
-    duk_push_undefined(isolated_ctx);
-    return 1;
-  }
-
-  duk_get_prop_string(root_ctx, -1, prop_name);
-
-  // If it's a function, we need to create a wrapper that calls it in root context
-  if (duk_is_function(root_ctx, -1))
-  {
-    // Store the function reference in root context's stash
-    char stash_key[128];
-    snprintf(stash_key, sizeof(stash_key), "\xFF"
-                                           "oskrnl_fn_%s",
-             prop_name);
-
-    duk_push_global_stash(root_ctx);
-    duk_dup(root_ctx, -2); // Duplicate the function
-    duk_put_prop_string(root_ctx, -2, stash_key);
-    duk_pop(root_ctx); // Pop stash
-
-    duk_pop_3(root_ctx); // Pop function, __oskrnl, globalThis
-
-    // Create a wrapper function in the isolated context
-    // Use ES5 syntax compatible with Duktape
-    const char *wrapper_code =
-        "(function(propName) {"
-        "  return function() {"
-        "    var args = Array.prototype.slice.call(arguments);"
-        "    return __oskrnl_call_native(propName, args);"
-        "  };"
-        "})";
-
-    duk_push_string(isolated_ctx, wrapper_code);
-    if (duk_peval(isolated_ctx) != 0)
-    {
-      duk_pop(isolated_ctx);
-      duk_push_undefined(isolated_ctx);
-      return 1;
-    }
-
-    duk_push_string(isolated_ctx, prop_name);
-    if (duk_pcall(isolated_ctx, 1) != 0)
-    {
-      duk_pop(isolated_ctx);
-      duk_push_undefined(isolated_ctx);
-      return 1;
-    }
-
-    return 1;
-  }
-
-  // For non-function properties, just get the value (primitives)
-  if (duk_is_number(root_ctx, -1))
-  {
-    double val = duk_get_number(root_ctx, -1);
-    duk_pop_3(root_ctx);
-    duk_push_number(isolated_ctx, val);
-    return 1;
-  }
-  else if (duk_is_string(root_ctx, -1))
-  {
-    const char *val = duk_get_string(root_ctx, -1);
-    duk_pop_3(root_ctx);
-    duk_push_string(isolated_ctx, val);
-    return 1;
-  }
-  else if (duk_is_boolean(root_ctx, -1))
-  {
-    int val = duk_get_boolean(root_ctx, -1);
-    duk_pop_3(root_ctx);
-    duk_push_boolean(isolated_ctx, val);
-    return 1;
-  }
-
-  duk_pop_3(root_ctx);
-  duk_push_undefined(isolated_ctx);
-  return 1;
-}
-
-// Callback bridge to call from root context back to isolated context
-duk_ret_t native_bridge_callback(duk_context *root_ctx)
-{
-  // Get metadata from the current function (the bridge)
-  duk_push_current_function(root_ctx);
-
-  duk_get_prop_string(root_ctx, -1, "\xFF"
-                                    "isolated_ctx_ptr");
-  duk_context *isolated_ctx = (duk_context *)duk_get_pointer(root_ctx, -1);
-  duk_pop(root_ctx);
-
-  duk_get_prop_string(root_ctx, -1, "\xFF"
-                                    "fn_id");
-  const char *fn_id = duk_get_string(root_ctx, -1);
-  duk_pop(root_ctx);
-
-  duk_pop(root_ctx); // Pop current function
-
-  if (isolated_ctx == NULL || fn_id == NULL)
-  {
-    return 0;
-  }
-
-  // Get the target function from isolated context stash
-  duk_push_global_stash(isolated_ctx);
-  duk_get_prop_string(isolated_ctx, -1, fn_id);
-  duk_remove(isolated_ctx, -2); // Remove stash
-
-  if (!duk_is_function(isolated_ctx, -1))
-  {
-    duk_pop(isolated_ctx);
-    return 0;
-  }
-
-  // Marshal arguments from root to isolated
-  duk_idx_t nargs = duk_get_top(root_ctx);
-  for (duk_idx_t i = 0; i < nargs; i++)
-  {
-    if (duk_is_number(root_ctx, i))
-    {
-      duk_push_number(isolated_ctx, duk_get_number(root_ctx, i));
-    }
-    else if (duk_is_string(root_ctx, i))
-    {
-      duk_push_string(isolated_ctx, duk_get_string(root_ctx, i));
-    }
-    else if (duk_is_boolean(root_ctx, i))
-    {
-      duk_push_boolean(isolated_ctx, duk_get_boolean(root_ctx, i));
-    }
-    else
-    {
-      duk_push_undefined(isolated_ctx);
-    }
-  }
-
-  // Call the isolated function
-  if (duk_pcall(isolated_ctx, nargs) != 0)
-  {
-    // Error occurred
-    const char *err = duk_safe_to_string(isolated_ctx, -1);
-    // k_printf((char *)"[Bridge] Error: ", 24);
-    // k_printf((char *)err, 25);
-    duk_pop(isolated_ctx); // Pop error
-    return 0;
-  }
-
-  // Marshal return value back to root
-  if (duk_is_number(isolated_ctx, -1))
-  {
-    duk_push_number(root_ctx, duk_get_number(isolated_ctx, -1));
-  }
-  else if (duk_is_string(isolated_ctx, -1))
-  {
-    duk_push_string(root_ctx, duk_get_string(isolated_ctx, -1));
-  }
-  else if (duk_is_boolean(isolated_ctx, -1))
-  {
-    duk_push_boolean(root_ctx, duk_get_boolean(isolated_ctx, -1));
-  }
-  else
-  {
-    duk_push_undefined(root_ctx);
-  }
-
-  duk_pop(isolated_ctx); // Pop result
-
-  return 1;
-}
-
-// Native helper to call root context oskrnl functions
-duk_ret_t oskrnl_call_native(duk_context *isolated_ctx)
-{
-  // Get function name and arguments
-  const char *fn_name = duk_require_string(isolated_ctx, 0);
-
-  if (!duk_is_array(isolated_ctx, 1))
-  {
-    duk_push_undefined(isolated_ctx);
-    return 1;
-  }
-
-  // Get the root context
-  duk_push_global_stash(isolated_ctx);
-  duk_get_prop_string(isolated_ctx, -1, "\xFF"
-                                        "root_ctx_ptr");
-  duk_context *root_ctx = (duk_context *)duk_get_pointer(isolated_ctx, -1);
-  duk_pop_2(isolated_ctx);
-
-  if (root_ctx == NULL)
-  {
-    duk_push_undefined(isolated_ctx);
-    return 1;
-  }
-
-  // Get the function from root context stash
-  char stash_key[128];
-  snprintf(stash_key, sizeof(stash_key), "\xFF"
-                                         "oskrnl_fn_%s",
-           fn_name);
-
-  duk_push_global_stash(root_ctx);
-  duk_get_prop_string(root_ctx, -1, stash_key);
-
-  if (!duk_is_function(root_ctx, -1))
-  {
-    duk_pop_2(root_ctx);
-    duk_push_undefined(isolated_ctx);
-    return 1;
-  }
-
-  // Transfer arguments from isolated context to root context
-  duk_size_t arg_count = duk_get_length(isolated_ctx, 1);
-
-  for (duk_size_t i = 0; i < arg_count; i++)
-  {
-    duk_get_prop_index(isolated_ctx, 1, i);
-
-    if (duk_is_number(isolated_ctx, -1))
-    {
-      duk_push_number(root_ctx, duk_get_number(isolated_ctx, -1));
-    }
-    else if (duk_is_string(isolated_ctx, -1))
-    {
-      duk_push_string(root_ctx, duk_get_string(isolated_ctx, -1));
-    }
-    else if (duk_is_boolean(isolated_ctx, -1))
-    {
-      duk_push_boolean(root_ctx, duk_get_boolean(isolated_ctx, -1));
-    }
-    else if (duk_is_function(isolated_ctx, -1))
-    {
-      // Create a bridge function in root context
-      static int bridge_cnt = 0;
-      char bridge_id[32];
-      snprintf(bridge_id, sizeof(bridge_id), "b_%d", bridge_cnt++);
-
-      // Stash isolated function
-      duk_push_global_stash(isolated_ctx);
-      duk_dup(isolated_ctx, -2);
-      duk_put_prop_string(isolated_ctx, -2, bridge_id);
-      duk_pop(isolated_ctx);
-
-      // Create bridge in root
-      duk_push_c_function(root_ctx, native_bridge_callback, DUK_VARARGS);
-
-      // Attach metadata
-      duk_push_pointer(root_ctx, isolated_ctx);
-      duk_put_prop_string(root_ctx, -2, "\xFF"
-                                        "isolated_ctx_ptr");
-
-      duk_push_string(root_ctx, bridge_id);
-      duk_put_prop_string(root_ctx, -2, "\xFF"
-                                        "fn_id");
-    }
-    else
-    {
-      duk_push_undefined(root_ctx);
-    }
-
-    duk_pop(isolated_ctx);
-  }
-
-  // Call the function in root context
-  duk_int_t rc = duk_pcall(root_ctx, arg_count);
-
-  // Transfer return value back to isolated context
-  if (rc == 0)
-  {
-    if (duk_is_number(root_ctx, -1))
-    {
-      duk_push_number(isolated_ctx, duk_get_number(root_ctx, -1));
-    }
-    else if (duk_is_string(root_ctx, -1))
-    {
-      duk_push_string(isolated_ctx, duk_get_string(root_ctx, -1));
-    }
-    else if (duk_is_boolean(root_ctx, -1))
-    {
-      duk_push_boolean(isolated_ctx, duk_get_boolean(root_ctx, -1));
-    }
-    else
-    {
-      duk_push_undefined(isolated_ctx);
-    }
-    duk_pop(root_ctx); // Pop result
-  }
-  else
-  {
-    duk_pop(root_ctx); // Pop error
-    duk_push_undefined(isolated_ctx);
-  }
-
-  duk_pop(root_ctx); // Pop stash
-
-  return 1;
-}
-
-// Native function to execute JS code in isolated context with __oskrnl access
-duk_ret_t native_isolated_exec(duk_context *ctx)
-{
-  // Get the JS code to execute
-  const char *js_code = duk_require_string(ctx, 0);
-
-  // Create a new isolated Duktape heap
-  duk_context *isolated_ctx = duk_create_heap_default();
-
-  if (isolated_ctx == NULL)
-  {
-    duk_push_boolean(ctx, 0);
-    return 1;
-  }
-
-  // Store reference to root context in isolated context's stash
-  duk_push_global_stash(isolated_ctx);
-  duk_push_pointer(isolated_ctx, ctx);
-  duk_put_prop_string(isolated_ctx, -2, "\xFF"
-                                        "root_ctx_ptr");
-  duk_pop(isolated_ctx);
-
-  // Register the native call helper in isolated context
-  duk_push_c_function(isolated_ctx, oskrnl_call_native, 2);
-  duk_put_global_string(isolated_ctx, "__oskrnl_call_native");
-
-  // Register the getter function
-  duk_push_c_function(isolated_ctx, oskrnl_proxy_getter, 2);
-  duk_put_global_string(isolated_ctx, "__oskrnl_get_prop");
-
-  // Create __oskrnl proxy object using ES6 Proxy
-  const char *proxy_code =
-      "(function() {"
-      "  var handler = {"
-      "    get: function(target, prop) {"
-      "      if (typeof prop === 'symbol') return undefined;"
-      "      return __oskrnl_get_prop(null, String(prop));"
-      "    }"
-      "  };"
-      "  return new Proxy({}, handler);"
-      "})()";
-
-  duk_push_string(isolated_ctx, proxy_code);
-
-  if (duk_peval(isolated_ctx) != 0)
-  {
-    duk_pop(isolated_ctx);
-    duk_destroy_heap(isolated_ctx);
-    duk_push_boolean(ctx, 0);
-    return 1;
-  }
-
-  duk_put_global_string(isolated_ctx, "__oskrnl");
-
-  // Execute the provided JS code
-  duk_push_string(isolated_ctx, js_code);
-  duk_int_t rc = duk_peval(isolated_ctx);
-
-  // Check for errors
-  int success = (rc == 0);
-
-  if (!success)
-  {
-    // Transfer error message back to root context for display
-    const char *err = duk_safe_to_string(isolated_ctx, -1);
-    k_printf((char *)"[Isolated] Execution error: ", 12);
-    k_printf((char *)err, 13);
-  }
-
-  duk_pop(isolated_ctx); // Pop result or error
-
-  // Clean up the isolated heap
-  // duk_destroy_heap(isolated_ctx);
-
-  // Return success/failure
-  // Return the heap pointer as a number (uint32_t)
-  duk_push_uint(ctx, (duk_uint_t)isolated_ctx);
-  return 1;
-}
-
-// Native function to destroy an isolated heap
-duk_ret_t native_destroy_isolated_heap(duk_context *ctx)
-{
-  // Get the heap pointer
-  duk_uint_t heap_ptr = duk_require_uint(ctx, 0);
-  duk_context *isolated_ctx = (duk_context *)heap_ptr;
-
-  if (isolated_ctx != NULL)
-  {
-    if (pending_heaps_count < 16)
-    {
-      pending_heaps[pending_heaps_count++] = isolated_ctx;
-    }
-  }
-
-  return 0;
-}
-
-void kmain()
-{
-  // Initialize IDT and ISRs
-  isr_install();
-  irq_install();
-
-  // Initialize Duktape heap
-  ctx = duk_create_heap_default();
-  global_ctx = ctx;
-
-  // Register native memory write function
-  duk_push_c_function(ctx, native_addrw, 2);
-  duk_put_global_string(ctx, "$addrw");
-
-  // Register native port in function
-  duk_push_c_function(ctx, native_ptin, 1);
-  duk_put_global_string(ctx, "$ptin");
-
-  // Register native port out function
-  duk_push_c_function(ctx, native_ptout, 2);
-  duk_put_global_string(ctx, "$ptout");
-
-  // Register native byte in function
-  duk_push_c_function(ctx, native_byte_in, 1);
-  duk_put_global_string(ctx, "$bytein");
-
-  // Register native byte out function
-  duk_push_c_function(ctx, native_byte_out, 2);
-  duk_put_global_string(ctx, "$byteout");
-
-  // Register native dword in function
-  duk_push_c_function(ctx, native_dword_in, 1);
-  duk_put_global_string(ctx, "$dwordin");
-
-  // Register native dword out function
-  duk_push_c_function(ctx, native_dword_out, 2);
-  duk_put_global_string(ctx, "$dwordout");
-
-  // Register native dword in function
-  duk_push_c_function(ctx, native_word_in, 1);
-  duk_put_global_string(ctx, "$wordin");
-
-  // Register native dword out function
-  duk_push_c_function(ctx, native_word_out, 2);
-  duk_put_global_string(ctx, "$wordout");
-
-  // Register native IRQ registration function
-  duk_push_c_function(ctx, native_irq_register, 2);
-  duk_put_global_string(ctx, "$irqregister");
-
-  // Register native isolated execution function
-  duk_push_c_function(ctx, native_isolated_exec, 1);
-  duk_put_global_string(ctx, "$isolatedExec");
-
-  // Register native isolated heap destruction function
-  duk_push_c_function(ctx, native_destroy_isolated_heap, 1);
-  duk_put_global_string(ctx, "$destroyIsolatedHeap");
-
-  // Enable interrupts before JavaScript execution
-  __asm__ volatile("sti");
-
-  // Execute embedded JavaScript code from build/index.js
-  duk_push_string(ctx, embedded_js_code);
-  duk_int_t returnCode = duk_peval(ctx);
-
-  if (returnCode != 0)
-  {
-    // Error occurred - display stack trace
-    duk_safe_to_stacktrace(ctx, -1);
-    k_printf((char *)duk_safe_to_string(ctx, -1), 1);
-  }
-
-  duk_pop(ctx);
-}
-
-unsigned int k_printf(char *message, unsigned int line)
-{
-  char *vidmem = (char *)0xb8000;
-  unsigned int i = 0;
-
-  i = (line * 80 * 2);
-
-  while (*message != 0)
-  {
-    if (*message == '\n') // check for a new line
-    {
-      line++;
-      i = (line * 80 * 2);
-      *message++;
-    }
-    else
-    {
-      vidmem[i] = *message;
-      *message++;
-      i++;
-      vidmem[i] = WHITE_TXT;
-      i++;
-    };
-  };
-
-  return (1);
-}

src/lib/syscalls.c

@@ -1,33 +0,0 @@
-/*
- * Minimal system stubs for freestanding picolibc
- */
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <errno.h>
-
-/* Exit function - halt the system */
-void _exit(int status)
-{
-  (void)status;
-  /* Halt the CPU */
-  while (1)
-  {
-    __asm__ volatile("hlt");
-  }
-}
-
-/* Get time of day - not supported in freestanding */
-int gettimeofday(struct timeval *tv, void *tz)
-{
-  (void)tz;
-  if (tv)
-  {
-    tv->tv_sec = 0;
-    tv->tv_usec = 0;
-  }
-  return 0;
-}
-
-/* Sbrk - memory allocation (picolibc uses __heap_start and __heap_end from linker script) */
-/* No need to implement sbrk as picolibc uses the linker symbols directly */

src/link.ld

@@ -1,40 +0,0 @@
-/*
- * link.ld
- */
-
-OUTPUT_FORMAT(elf32-i386)
-ENTRY(start)
-SECTIONS
-{
-	. = 0x100000;
-	
-	.text : {
-		*(.text)
-		*(.text.*)
-		*(.rodata)
-		*(.rodata.*)
-	}
-	
-	.data : {
-		*(.data)
-		*(.data.*)
-	}
-	
-	.bss : {
-		*(.bss)
-		*(.bss.*)
-		*(COMMON)
-	}
-	
-	/* Stack grows downward from high memory - place before heap */
-	. = ALIGN(4096);
-	__stack_bottom = .;
-	. = . + 0x100000; /* 1MB stack */
-	__stack_top = .;
-	
-	/* Heap for malloc */
-	. = ALIGN(4096);
-	__heap_start = .;
-	. = . + 0x10000000; /* 256MB heap */
-	__heap_end = .;
-}

src/os/.gitignore

@@ -1,34 +0,0 @@
-# dependencies (bun install)
-node_modules
-
-# output
-out
-dist
-*.tgz
-
-# code coverage
-coverage
-*.lcov
-
-# logs
-logs
-_.log
-report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
-
-# dotenv environment variable files
-.env
-.env.development.local
-.env.test.local
-.env.production.local
-.env.local
-
-# caches
-.eslintcache
-.cache
-*.tsbuildinfo
-
-# IntelliJ based IDEs
-.idea
-
-# Finder (MacOS) folder config
-.DS_Store

src/os/bun.lock

@@ -1,29 +0,0 @@
-{
-  "lockfileVersion": 1,
-  "workspaces": {
-    "": {
-      "name": "os",
-      "devDependencies": {
-        "@types/bun": "latest",
-      },
-      "peerDependencies": {
-        "typescript": "^5",
-      },
-    },
-  },
-  "packages": {
-    "@types/bun": ["@types/bun@1.3.2", "", { "dependencies": { "bun-types": "1.3.2" } }, "sha512-t15P7k5UIgHKkxwnMNkJbWlh/617rkDGEdSsDbu+qNHTaz9SKf7aC8fiIlUdD5RPpH6GEkP0cK7WlvmrEBRtWg=="],
-
-    "@types/node": ["@types/node@24.10.1", "", { "dependencies": { "undici-types": "~7.16.0" } }, "sha512-GNWcUTRBgIRJD5zj+Tq0fKOJ5XZajIiBroOF0yvj2bSU1WvNdYS/dn9UxwsujGW4JX06dnHyjV2y9rRaybH0iQ=="],
-
-    "@types/react": ["@types/react@19.2.6", "", { "dependencies": { "csstype": "^3.2.2" } }, "sha512-p/jUvulfgU7oKtj6Xpk8cA2Y1xKTtICGpJYeJXz2YVO2UcvjQgeRMLDGfDeqeRW2Ta+0QNFwcc8X3GH8SxZz6w=="],
-
-    "bun-types": ["bun-types@1.3.2", "", { "dependencies": { "@types/node": "*" }, "peerDependencies": { "@types/react": "^19" } }, "sha512-i/Gln4tbzKNuxP70OWhJRZz1MRfvqExowP7U6JKoI8cntFrtxg7RJK3jvz7wQW54UuvNC8tbKHHri5fy74FVqg=="],
-
-    "csstype": ["csstype@3.2.3", "", {}, "sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ=="],
-
-    "typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
-
-    "undici-types": ["undici-types@7.16.0", "", {}, "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw=="],
-  }
-}

src/os/package.json

@@ -1,12 +0,0 @@
-{
-  "name": "os",
-  "module": "index.ts",
-  "type": "module",
-  "private": true,
-  "devDependencies": {
-    "@types/bun": "latest"
-  },
-  "peerDependencies": {
-    "typescript": "^5"
-  }
-}

src/os/src/config/keyboard.ts

@@ -1,67 +0,0 @@
-export const Keycode = {
-  Enter: 28,
-  Backspace: 14,
-  Q: 16,
-  W: 17,
-  E: 18,
-  R: 19,
-  T: 20,
-  Y: 21,
-  U: 22,
-  I: 23,
-  O: 24,
-  P: 25,
-  A: 30,
-  S: 31,
-  D: 32,
-  F: 33,
-  G: 34,
-  H: 35,
-  J: 36,
-  K: 37,
-  L: 38,
-  Z: 44,
-  X: 45,
-  C: 46,
-  V: 47,
-  B: 48,
-  N: 49,
-  M: 50,
-  ".": 52,
-  "/": 53,
-  " ": 57,
-};
-
-export const RKeycode = {
-  28: "Enter",
-  14: "Backspace",
-  16: "Q",
-  17: "W",
-  18: "E",
-  19: "R",
-  20: "T",
-  21: "Y",
-  22: "U",
-  23: "I",
-  24: "O",
-  25: "P",
-  30: "A",
-  31: "S",
-  32: "D",
-  33: "F",
-  34: "G",
-  35: "H",
-  36: "J",
-  37: "K",
-  38: "L",
-  44: "Z",
-  45: "X",
-  46: "C",
-  47: "V",
-  48: "B",
-  49: "N",
-  50: "M",
-  52: ".",
-  53: "/",
-  57: " ",
-};

src/os/src/index.ts

@@ -1,8 +0,0 @@
-import { kmain } from "./kernel";
-import { kpanic } from "./kernel/panic";
-
-try {
-  kmain();
-} catch (e) {
-  kpanic(e instanceof Error ? e.message : String(e));
-}

src/os/src/kernel/drivers/dev/ata.ts

@@ -1,365 +0,0 @@
-import { Logger } from "../../../lib/libstd/logger/logger.kmod";
-import { bytein, byteout } from "../../../lib/libts/byte";
-import { dwordin } from "../../../lib/libts/dword";
-import { wordin } from "../../../lib/libts/word";
-import type { AtaDriveDescriptor } from "../../../types/dev/ata/drive";
-import type { BlockCache } from "../../../types/utils/block_cache";
-import {
-  blockCache_block,
-  blockCache_create,
-  blockCache_init,
-} from "../../utils/block_cache";
-
-const KDRIVER_DEV_ATA_PRIMARY = 0x1f0;
-const KDRIVER_DEV_ATA_SECONDARY = 0x170;
-const KDRIVER_DEV_ATA_PRIMARY_CTL = 0x3f6;
-const KDRIVER_DEV_ATA_SECONDARY_CTL = 0x376;
-const KDRIVER_DEV_ATA_CTL_nIEN = 0x02;
-const KDRIVER_DEV_ATA_MASTER_BIT = 0;
-const KDRIVER_DEV_ATA_SLAVE_BIT = 1;
-const KDRIVER_DEV_ATA_DRV_HEAD = 6;
-const KDRIVER_DEV_ATA_NSECTOR = 2;
-const KDRIVER_DEV_ATA_SECTOR = 3;
-const KDRIVER_DEV_ATA_LCYL = 4;
-const KDRIVER_DEV_ATA_HCYL = 5;
-const KDRIVER_DEV_ATA_STATUS = 7;
-const KDRIVER_DEV_ATA_COMMAND = 7;
-const KDRIVER_DEV_ATA_IDENTIFY = 0xec;
-const KDRIVER_DEV_ATA_READ_SECTORS = 0x20;
-const KDRIVER_DEV_ATA_STATUS_ERROR = 0x01;
-const KDRIVER_DEV_ATA_STATUS_BSY = 0x80;
-const KDRIVER_DEV_ATA_STATUS_DRQ = 0x08;
-const KDRIVER_DEV_ATA_DATA = 0;
-const KDRIVER_DEV_ATA_BLOCK_SIZE = 512;
-
-let drives: AtaDriveDescriptor[] = [];
-let cache = blockCache_create();
-
-export function kdriver_dev_ata_init(): void {}
-
-export function kdriver_dev_ata_400ns_delay(controller: number) {
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-  bytein(controller + KDRIVER_DEV_ATA_STATUS);
-}
-
-function ide_string(info: number[], start: number, size: number): string {
-  const buffer = new Array(50);
-
-  const t = info.slice(start);
-  for (let i = 0; i < size; ++i) {
-    const wordIndex = Math.floor(i / 2);
-    const isHighByte = i % 2 === 1;
-
-    buffer[i] = isHighByte ? (t[wordIndex]! >> 8) & 0xff : t[wordIndex]! & 0xff;
-  }
-
-  for (let i = 0; i < size; i += 2) {
-    const c = buffer[i];
-    buffer[i] = buffer[i + 1];
-    buffer[i + 1] = c;
-  }
-
-  let end = size - 1;
-  while (true) {
-    const c = buffer[end];
-
-    if (c > 32 && c < 127) {
-      break;
-    }
-
-    if (end == 0) {
-      break;
-    }
-
-    --end;
-  }
-
-  //buffer[end + 1] = 0;
-
-  let target = "";
-  for (let i = 0; i <= end; i++) {
-    target += String.fromCharCode(buffer[i]);
-  }
-
-  return target;
-}
-
-export function kdriver_dev_ata_identify(drive: AtaDriveDescriptor) {
-  byteout(
-    drive.controller + KDRIVER_DEV_ATA_DRV_HEAD,
-    0xa0 | (drive.slave << 4)
-  );
-  kdriver_dev_ata_400ns_delay(drive.controller);
-
-  const floatingBus = bytein(drive.controller + KDRIVER_DEV_ATA_STATUS);
-  if (floatingBus == 0xff) {
-    return;
-  }
-
-  byteout(drive.controller + KDRIVER_DEV_ATA_COMMAND, KDRIVER_DEV_ATA_IDENTIFY);
-  kdriver_dev_ata_400ns_delay(drive.controller);
-
-  if (bytein(drive.controller + KDRIVER_DEV_ATA_STATUS) == 0) return;
-
-  let notAta = false;
-  let iterations = 0;
-  while (1) {
-    const status = bytein(drive.controller + KDRIVER_DEV_ATA_STATUS);
-    iterations++;
-
-    if (status & KDRIVER_DEV_ATA_STATUS_ERROR) {
-      notAta = true;
-      break;
-    }
-
-    if (
-      !(status & KDRIVER_DEV_ATA_STATUS_BSY) &&
-      status & KDRIVER_DEV_ATA_STATUS_DRQ
-    )
-      break;
-
-    if (iterations > 100000) {
-      return;
-    }
-  }
-
-  drive.atapi = false;
-
-  if (notAta) {
-    const cl = bytein(drive.controller + KDRIVER_DEV_ATA_LCYL);
-    const ch = bytein(drive.controller + KDRIVER_DEV_ATA_HCYL);
-
-    if (cl == 0x14 && ch == 0xeb) drive.atapi = true;
-    else if (cl == 0x69 && ch == 0x96) drive.atapi = true;
-    else return;
-
-    byteout(drive.controller + KDRIVER_DEV_ATA_COMMAND, 0xa1);
-    kdriver_dev_ata_400ns_delay(drive.controller);
-  }
-
-  drive.present = true;
-
-  const info = new Array(256);
-  for (let i = 0; i < 256; i++) {
-    info[i] = wordin(drive.controller + KDRIVER_DEV_ATA_DATA);
-  }
-
-  drive.model = ide_string(info, 27, 40);
-  drive.serial = ide_string(info, 10, 20);
-  drive.firmware = ide_string(info, 23, 8);
-
-  const sectors = info[0] + 114;
-  drive.size = sectors * 4096;
-
-  Logger.log(
-    "[ATA] Found drive " +
-      drive.model +
-      " (" +
-      drive.serial +
-      ") FW: " +
-      drive.firmware +
-      " Size: " +
-      drive.size
-  );
-}
-
-export function kdriver_dev_ata_numberOfDrives(): number {
-  return 4;
-}
-
-export function kdriver_dev_ata_getDrive(n: number) {
-  return drives[n]!;
-}
-
-export function kdriver_dev_ata_detectDisks(): void {
-  blockCache_init(cache, KDRIVER_DEV_ATA_BLOCK_SIZE, 256);
-
-  drives = new Array<AtaDriveDescriptor>(4);
-
-  drives[0] = {
-    controller: KDRIVER_DEV_ATA_PRIMARY,
-    drive: 0xe0,
-    present: false,
-    slave: KDRIVER_DEV_ATA_MASTER_BIT,
-    atapi: false,
-    model: "",
-    serial: "",
-    firmware: "",
-    size: 0,
-  };
-  drives[1] = {
-    controller: KDRIVER_DEV_ATA_PRIMARY,
-    drive: 0xf0,
-    present: false,
-    slave: KDRIVER_DEV_ATA_SLAVE_BIT,
-    atapi: false,
-    model: "",
-    serial: "",
-    firmware: "",
-    size: 0,
-  };
-  drives[2] = {
-    controller: KDRIVER_DEV_ATA_SECONDARY,
-    drive: 0xe0,
-    present: false,
-    slave: KDRIVER_DEV_ATA_MASTER_BIT,
-    atapi: false,
-    model: "",
-    serial: "",
-    firmware: "",
-    size: 0,
-  };
-  drives[3] = {
-    controller: KDRIVER_DEV_ATA_SECONDARY,
-    drive: 0xf0,
-    present: false,
-    slave: KDRIVER_DEV_ATA_SLAVE_BIT,
-    atapi: false,
-    model: "",
-    serial: "",
-    firmware: "",
-    size: 0,
-  };
-
-  byteout(KDRIVER_DEV_ATA_PRIMARY_CTL, KDRIVER_DEV_ATA_CTL_nIEN);
-  byteout(KDRIVER_DEV_ATA_SECONDARY_CTL, KDRIVER_DEV_ATA_CTL_nIEN);
-
-  for (let i = 0; i < 4; i++) {
-    const drive = drives[i]!;
-
-    kdriver_dev_ata_identify(drive);
-  }
-
-  byteout(KDRIVER_DEV_ATA_PRIMARY_CTL, 0);
-  byteout(KDRIVER_DEV_ATA_SECONDARY_CTL, 0);
-
-  // TODO: INTERRUPTS
-}
-
-export function kdriver_dev_ata_readSectors(
-  descriptor: AtaDriveDescriptor,
-  start: number,
-  count: number,
-  read: number
-) {
-  let buffer: number[] = [];
-
-  for (let i = 0; i < count; ++i) {
-    const sectorNum = start + i;
-    const valid = { valid: false };
-    const block = blockCache_block(
-      cache,
-      (descriptor.controller << 8) + descriptor.drive,
-      sectorNum,
-      valid
-    );
-
-    if (!valid.valid) {
-      // Need to actually read from disk
-      byteout(
-        descriptor.controller + KDRIVER_DEV_ATA_DRV_HEAD,
-        0xe0 | (descriptor.slave << 4) | ((sectorNum >> 24) & 0x0f)
-      );
-      byteout(descriptor.controller + KDRIVER_DEV_ATA_NSECTOR, 1);
-      byteout(descriptor.controller + KDRIVER_DEV_ATA_SECTOR, sectorNum & 0xff);
-      byteout(
-        descriptor.controller + KDRIVER_DEV_ATA_LCYL,
-        (sectorNum >> 8) & 0xff
-      );
-      byteout(
-        descriptor.controller + KDRIVER_DEV_ATA_HCYL,
-        (sectorNum >> 16) & 0xff
-      );
-      byteout(
-        descriptor.controller + KDRIVER_DEV_ATA_COMMAND,
-        KDRIVER_DEV_ATA_READ_SECTORS
-      );
-
-      // Wait for drive to be ready
-      let timeout = 0;
-      while (timeout < 100000) {
-        const status = bytein(descriptor.controller + KDRIVER_DEV_ATA_STATUS);
-        if (
-          !(status & KDRIVER_DEV_ATA_STATUS_BSY) &&
-          status & KDRIVER_DEV_ATA_STATUS_DRQ
-        ) {
-          break;
-        }
-        timeout++;
-      }
-
-      // Read 256 words (512 bytes)
-      for (let j = 0; j < 256; j++) {
-        const word = wordin(descriptor.controller + KDRIVER_DEV_ATA_DATA);
-        block[j * 2] = word & 0xff;
-        block[j * 2 + 1] = (word >> 8) & 0xff;
-      }
-    }
-
-    // Copy the block to the output buffer
-    for (let n = 0; n < block.length; n++) {
-      buffer.push(block[n]!);
-    }
-
-    read += 512;
-  }
-
-  return buffer;
-}
-
-export function kdriver_dev_ata_fsDriver_read(
-  data: AtaDriveDescriptor,
-  count: number,
-  offset: number
-) {
-  if (count % KDRIVER_DEV_ATA_BLOCK_SIZE != 0) throw new Error("Invalid count");
-  if (offset % KDRIVER_DEV_ATA_BLOCK_SIZE != 0)
-    throw new Error("Invalid offset");
-
-  const sectors = count / KDRIVER_DEV_ATA_BLOCK_SIZE;
-  const start = offset / KDRIVER_DEV_ATA_BLOCK_SIZE;
-
-  const buffer = kdriver_dev_ata_readSectors(data, start, sectors, 0);
-
-  return buffer;
-}
-
-export function kdriver_dev_ata_partition_fsDriver_read(
-  data: any,
-  count: number,
-  offset: number
-) {
-  if (count % KDRIVER_DEV_ATA_BLOCK_SIZE != 0) throw new Error("Invalid count");
-  if (offset % KDRIVER_DEV_ATA_BLOCK_SIZE != 0)
-    throw new Error("Invalid offset");
-
-  const partition = data;
-  const disk = partition.disk as { descriptor: AtaDriveDescriptor };
-
-  const sectors = count / KDRIVER_DEV_ATA_BLOCK_SIZE;
-  const start = partition.lbaStart + offset / KDRIVER_DEV_ATA_BLOCK_SIZE;
-
-  const buffer = kdriver_dev_ata_readSectors(
-    disk.descriptor,
-    start,
-    sectors,
-    0
-  );
-
-  return buffer;
-}
-
-export const kdriver_dev_ata_fsDriver = {
-  read: kdriver_dev_ata_fsDriver_read,
-};
-
-export const kdriver_dev_ata_partition_fsDriver = {
-  read: kdriver_dev_ata_partition_fsDriver_read,
-};

src/os/src/kernel/drivers/dev/keyboard.ts

@@ -1,31 +0,0 @@
-import { Keycode, RKeycode } from "../../../config/keyboard";
-import { Logger } from "../../../lib/libstd/logger/logger.kmod";
-import { bytein } from "../../../lib/libts/byte";
-import { kmod_cpu_irq_register } from "../../modules/cpu/interrupts";
-import { kmod_terminal_input_handleKeyboardInput } from "../../modules/terminal/input";
-
-export function kdriver_dev_keyboard_handleInterrupt(): void {
-  const scancode = bytein(0x60);
-
-  const key = RKeycode[scancode as keyof typeof RKeycode] as
-    | keyof typeof Keycode
-    | undefined;
-
-  //Logger.log(String(scancode));
-
-  if (key == undefined) return;
-
-  kmod_terminal_input_handleKeyboardInput(key);
-}
-
-export function kdriver_dev_keyboard_init(): void {
-  if (!kmod_cpu_irq_register(1, kdriver_dev_keyboard_handleInterrupt, null)) {
-    Logger.log("[keyboard] Failed to register keyboard interrupt");
-    return;
-  }
-
-  let key = 0;
-  while ((key = bytein(0x64) & 1) == 1) {
-    bytein(0x60);
-  }
-}

src/os/src/kernel/drivers/dev/pci.ts

@@ -1,130 +0,0 @@
-import { dwordin, dwordout } from "../../../lib/libts/dword";
-import { portin, portout } from "../../../lib/libts/port";
-import { Logger } from "../../../lib/libstd/logger/logger.kmod";
-import { sysfs_mkdir, sysfs_writeFile } from "../../filesystem/sysfs";
-import { Path } from "../../../lib/libstd/path";
-
-const KDRIVER_PCI_CONFIG_ADDR = 0xcf8;
-const KDRIVER_PCI_CONFIG_DATA = 0xcfc;
-
-export function kdriver_dev_pci_init() {}
-
-export function kdriver_dev_pci_detectDevices() {
-  Logger.log("[PCI] Scanning...");
-
-  for (let bus = 0; bus < 256; bus++) {
-    for (let device = 0; device < 32; device++) {
-      kdriver_dev_pci_checkDevice(bus, device, 0);
-
-      const headerType = kdriver_dev_pci_getHeaderType(bus, device, 0);
-      if ((headerType & 0x80) !== 0) {
-        for (let func = 1; func < 8; func++) {
-          kdriver_dev_pci_checkDevice(bus, device, func);
-        }
-      }
-    }
-  }
-}
-
-export function kdriver_dev_pci_checkDevice(
-  bus: number,
-  device: number,
-  func: number
-) {
-  const vendorId = kdriver_dev_pci_getVendorId(bus, device, func);
-
-  if (vendorId === 0xffff) return;
-
-  const deviceId = kdriver_dev_pci_getDeviceId(bus, device, func);
-  const classCode = kdriver_dev_pci_getClassCode(bus, device, func);
-  const subclass = kdriver_dev_pci_getSubclass(bus, device, func);
-
-  const filename = bus + ":" + device + ":" + func;
-
-  Logger.log(
-    "[PCI] Found device pci:" +
-      filename +
-      " (vendor:" +
-      vendorId.toString(16) +
-      ", device:" +
-      deviceId.toString(16) +
-      ", class:" +
-      classCode.toString(16) +
-      ", subclass:" +
-      subclass.toString(16) +
-      ")"
-  );
-
-  const dirname = Path.join("/pci", filename);
-
-  sysfs_mkdir(dirname);
-  sysfs_writeFile(Path.join(dirname, "vendor"), vendorId);
-  sysfs_writeFile(Path.join(dirname, "device"), deviceId);
-  sysfs_writeFile(Path.join(dirname, "class"), classCode);
-  sysfs_writeFile(Path.join(dirname, "subclass"), subclass);
-}
-
-export function kdriver_dev_pci_getDeviceId(
-  bus: number,
-  device: number,
-  func: number
-) {
-  const data = kdriver_dev_pci_readConfigDword(bus, device, func, 0);
-
-  return data >> 16;
-}
-
-export function kdriver_dev_pci_getVendorId(
-  bus: number,
-  device: number,
-  func: number
-) {
-  const data = kdriver_dev_pci_readConfigDword(bus, device, func, 0);
-
-  return data & 0xffff;
-}
-
-export function kdriver_dev_pci_getClassCode(
-  bus: number,
-  device: number,
-  func: number
-) {
-  const data = kdriver_dev_pci_readConfigDword(bus, device, func, 8);
-
-  return (data >> 24) & 0xff;
-}
-
-export function kdriver_dev_pci_getSubclass(
-  bus: number,
-  device: number,
-  func: number
-) {
-  const data = kdriver_dev_pci_readConfigDword(bus, device, func, 8);
-
-  return (data >> 16) & 0xff;
-}
-
-export function kdriver_dev_pci_getHeaderType(
-  bus: number,
-  device: number,
-  func: number
-) {
-  const data = kdriver_dev_pci_readConfigDword(bus, device, func, 12);
-
-  return (data >> 16) & 0xff;
-}
-
-export function kdriver_dev_pci_readConfigDword(
-  bus: number,
-  device: number,
-  func: number,
-  offset: number
-) {
-  const address =
-    (1 << 31) | (bus << 16) | (device << 11) | (func << 8) | (offset & 0xfc);
-
-  dwordout(KDRIVER_PCI_CONFIG_ADDR, address);
-  const data = dwordin(KDRIVER_PCI_CONFIG_DATA);
-
-  return data;
-}

src/os/src/kernel/drivers/etc/serial.ts

@@ -1,27 +0,0 @@
-import { portin, portout } from "../../../lib/libts/port";
-
-const SERIAL_PORT_COM1 = 0x3f8;
-
-export function kdriver_etc_serial_init() {
-  portout(SERIAL_PORT_COM1 + 1, 0x00); // Disable all interrupts
-  portout(SERIAL_PORT_COM1 + 3, 0x80); // Enable DLAB
-  portout(SERIAL_PORT_COM1 + 0, 0x03); // 38400 baud
-  portout(SERIAL_PORT_COM1 + 1, 0x00);
-  portout(SERIAL_PORT_COM1 + 3, 0x03); // 8 bits, no parity, one stop bit
-  portout(SERIAL_PORT_COM1 + 2, 0xc7); // Enable FIFO, clear them, with 14-byte threshold
-  portout(SERIAL_PORT_COM1 + 4, 0x0b);
-}
-
-export function kdriver_etc_serial_isTransmitBufferEmpty(): boolean {
-  return (portin(SERIAL_PORT_COM1 + 5) & 0x20) !== 0;
-}
-
-export function kdriver_etc_serial_transmit(byte: number): void {
-  while (!kdriver_etc_serial_isTransmitBufferEmpty()) {}
-
-  portout(SERIAL_PORT_COM1, byte);
-}
-
-export function kdriver_etc_serial_read(): number {
-  return portin(SERIAL_PORT_COM1);
-}

src/os/src/kernel/filesystem/devfs.ts

@@ -1,154 +0,0 @@
-import { Path } from "../../lib/libstd/path";
-import type { AtaDriveDescriptor } from "../../types/dev/ata/drive";
-import type { DeviceType } from "../../types/dev/device";
-import type {
-  KFilesystemDevice,
-  KFilesystemDirectReadResponse,
-  KFilesystemDriver,
-  KFilesystemEntity,
-  KFilesystemMemdata,
-  KFilesystemMemdev,
-  KFilesystemStat,
-} from "../../types/filesystem/fs";
-
-const devfs_data: KFilesystemMemdev = [];
-
-export function devfs_driver(): KFilesystemDriver {
-  return {
-    id: "devfs",
-    init: devfs_init,
-    listDir(path: string): (KFilesystemEntity | KFilesystemDevice)[] | null {
-      return devfs_listDir(path);
-    },
-    readFile(path: string): unknown {
-      throw new Error("Cannot read files in devfs.");
-    },
-    writeFile(path: string, content: unknown): void {
-      throw new Error("Cannot write files in devfs.");
-    },
-    createFile(path: string, content: unknown): void {
-      throw new Error("Cannot create files in devfs.");
-    },
-    mkdir(path: string): void {
-      throw new Error("Cannot make directories in devfs.");
-    },
-    stat(path: string): KFilesystemStat | null {
-      return devfs_statEntity(path);
-    },
-    rm(path: string): void {
-      throw new Error("Cannot remove objects in devfs.")
-    }
-  };
-}
-
-export function devfs_init(): void {
-  devfs_data.push({
-    name: "root",
-    path: "/",
-    type: "folder",
-    size: 0,
-    contents: null,
-  });
-}
-
-export function devfs_getEntity(
-  path: string
-): KFilesystemDevice | KFilesystemEntity | null {
-  for (let i = 0; i < devfs_data.length; i++) {
-    const entity = devfs_data[i]!;
-
-    if (entity.path === path) return entity;
-  }
-
-  return null;
-}
-
-export function devfs_statEntity(path: string): KFilesystemStat | null {
-  const entity = devfs_getEntity(path);
-  if (!entity) return null;
-
-  return {
-    name: entity.name,
-    type: entity.type,
-    size: entity.size,
-  };
-}
-
-export function devfs_mkdir(path: string): void {
-  if (devfs_getEntity(path)) return;
-
-  const parent = Path.dirname(path);
-  if (!devfs_getEntity(parent)) return;
-
-  devfs_data.push({
-    name: Path.filename(path),
-    path,
-    type: "folder",
-    size: 0,
-    contents: null,
-  });
-}
-
-export function devfs_listDir(
-  path: string
-): (KFilesystemEntity | KFilesystemDevice)[] | null {
-  const entity = devfs_getEntity(path);
-  if (!entity) return null;
-
-  if (entity.type !== "folder") return null;
-
-  const contents: (KFilesystemEntity | KFilesystemDevice)[] = [];
-
-  for (let i = 0; i < devfs_data.length; i++) {
-    const e = devfs_data[i]!;
-
-    if (Path.dirname(e.path) === path) {
-      contents.push(e);
-    }
-  }
-
-  return contents;
-}
-
-export function devfs_registerDevice(
-  path: string,
-  type: DeviceType,
-  driver: unknown,
-  data: unknown
-) {
-  if (devfs_getEntity(path)) return;
-
-  const parent = Path.dirname(path);
-  if (!devfs_getEntity(parent)) return;
-
-  devfs_data.push({
-    name: Path.filename(path),
-    path,
-    type: "file",
-    size: 0,
-    contents: "",
-    dtype: type,
-    driver: driver,
-    data: data,
-  });
-}
-
-export function devfs_getDevice(path: string): KFilesystemDevice | null {
-  const e = devfs_getEntity(path);
-  if (!e) return null;
-  if (!("driver" in e)) return null;
-
-  return e;
-}
-
-export function devfs_directRead(
-  path: string,
-  count: number,
-  offset: number
-): KFilesystemDirectReadResponse | null {
-  const device = devfs_getDevice(path);
-  if (!device) return null;
-
-  //return (device.driver as any).read(device.data, count, offset);
-  return [];
-}

src/os/src/kernel/filesystem/fat32.ts

@@ -1,370 +0,0 @@
-import { Logger } from "../../lib/libstd/logger/logger.kmod";
-import type {
-  KFilesystemDriver,
-  KFilesystemEntity,
-  KFilesystemStat,
-} from "../../types/filesystem/fs";
-
-interface Fat32BootSector {
-  bytesPerSector: number;
-  sectorsPerCluster: number;
-  reservedSectors: number;
-  numberOfFATs: number;
-  sectorsPerFAT: number;
-  rootCluster: number;
-  totalSectors: number;
-}
-
-interface Fat32State {
-  driver: any;
-  data: any;
-  boot: Fat32BootSector;
-  fatStart: number;
-  dataStart: number;
-}
-
-interface DirectoryEntry {
-  name: string;
-  extension: string;
-  attributes: number;
-  firstCluster: number;
-  fileSize: number;
-}
-
-const ATTR_READ_ONLY = 0x01;
-const ATTR_HIDDEN = 0x02;
-const ATTR_SYSTEM = 0x04;
-const ATTR_VOLUME_ID = 0x08;
-const ATTR_DIRECTORY = 0x10;
-const ATTR_ARCHIVE = 0x20;
-const ATTR_LONG_NAME =
-  ATTR_READ_ONLY | ATTR_HIDDEN | ATTR_SYSTEM | ATTR_VOLUME_ID;
-
-export function fat32_driver(driver: any, data: any): KFilesystemDriver {
-  const state: Fat32State = {
-    driver,
-    data,
-    boot: {} as Fat32BootSector,
-    fatStart: 0,
-    dataStart: 0,
-  };
-
-  return {
-    id: "fat32",
-    init() {
-      return fat32_init(state);
-    },
-    listDir(path: string) {
-      return fat32_listDir(state, path);
-    },
-    readFile(path: string) {
-      return fat32_readFile(state, path);
-    },
-    writeFile(path: string, content: unknown) {
-      throw new Error("FAT32 write not implemented");
-    },
-    createFile(path: string, content: unknown) {
-      throw new Error("FAT32 createFile not implemented");
-    },
-    mkdir(path: string) {
-      throw new Error("FAT32 mkdir not implemented");
-    },
-    stat(path: string) {
-      return fat32_stat(state, path);
-    },
-    directRead(path: string, count: number, offset: number) {
-      return fat32_directRead(state, path, count, offset);
-    },
-    rm(path: string): void {
-      throw new Error("Cannot remove objects in fat32.");
-    },
-  };
-}
-
-function fat32_init(state: Fat32State): void {
-  const bootSector = state.driver.read(state.data, 512, 0);
-
-  state.boot = {
-    bytesPerSector: bootSector[11] | (bootSector[12] << 8),
-    sectorsPerCluster: bootSector[13],
-    reservedSectors: bootSector[14] | (bootSector[15] << 8),
-    numberOfFATs: bootSector[16],
-    sectorsPerFAT:
-      bootSector[36] |
-      (bootSector[37] << 8) |
-      (bootSector[38] << 16) |
-      (bootSector[39] << 24),
-    rootCluster:
-      bootSector[44] |
-      (bootSector[45] << 8) |
-      (bootSector[46] << 16) |
-      (bootSector[47] << 24),
-    totalSectors:
-      bootSector[32] |
-      (bootSector[33] << 8) |
-      (bootSector[34] << 16) |
-      (bootSector[35] << 24),
-  };
-
-  state.fatStart = state.boot.reservedSectors;
-  state.dataStart =
-    state.boot.reservedSectors +
-    state.boot.numberOfFATs * state.boot.sectorsPerFAT;
-}
-
-function fat32_clusterToSector(state: Fat32State, cluster: number): number {
-  return state.dataStart + (cluster - 2) * state.boot.sectorsPerCluster;
-}
-
-function fat32_readCluster(state: Fat32State, cluster: number): number[] {
-  const sector = fat32_clusterToSector(state, cluster);
-  const size = state.boot.sectorsPerCluster * state.boot.bytesPerSector;
-  return state.driver.read(
-    state.data,
-    size,
-    sector * state.boot.bytesPerSector
-  );
-}
-
-function fat32_getNextCluster(state: Fat32State, cluster: number): number {
-  const fatOffset = cluster * 4;
-  const fatSector =
-    state.fatStart + Math.floor(fatOffset / state.boot.bytesPerSector);
-  const entryOffset = fatOffset % state.boot.bytesPerSector;
-
-  const sector = state.driver.read(
-    state.data,
-    state.boot.bytesPerSector,
-    fatSector * state.boot.bytesPerSector
-  );
-
-  const nextCluster =
-    sector[entryOffset] |
-    (sector[entryOffset + 1] << 8) |
-    (sector[entryOffset + 2] << 16) |
-    (sector[entryOffset + 3] << 24);
-
-  return nextCluster & 0x0fffffff;
-}
-
-function fat32_parseDirectoryEntry(
-  data: number[],
-  offset: number
-): DirectoryEntry | null {
-  if (data[offset] === 0x00) return null; // End of directory
-  if (data[offset] === 0xe5) return null; // Deleted entry
-
-  const attr = data[offset + 11];
-  if ((attr & ATTR_LONG_NAME) === ATTR_LONG_NAME) return null; // LFN entry
-
-  let name = "";
-  for (let i = 0; i < 8; i++) {
-    const c = data[offset + i];
-    if (c !== 0x20) name += String.fromCharCode(c);
-  }
-
-  let extension = "";
-  for (let i = 0; i < 3; i++) {
-    const c = data[offset + 8 + i];
-    if (c !== 0x20) extension += String.fromCharCode(c);
-  }
-
-  const firstClusterLow = data[offset + 26] | (data[offset + 27] << 8);
-  const firstClusterHigh = data[offset + 20] | (data[offset + 21] << 8);
-  const firstCluster = (firstClusterHigh << 16) | firstClusterLow;
-
-  const fileSize =
-    data[offset + 28] |
-    (data[offset + 29] << 8) |
-    (data[offset + 30] << 16) |
-    (data[offset + 31] << 24);
-
-  return {
-    name: name.trim(),
-    extension: extension.trim(),
-    attributes: attr,
-    firstCluster,
-    fileSize,
-  };
-}
-
-function fat32_listDir(
-  state: Fat32State,
-  path: string
-): KFilesystemEntity[] | null {
-  let cluster: number | undefined;
-
-  if (path === "/") cluster = state.boot.rootCluster;
-  else {
-    const entry = fat32_findEntry(state, path);
-    if (!entry) {
-      return null;
-    }
-    cluster = entry.firstCluster;
-  }
-
-  if (!cluster) {
-    return null;
-  }
-
-  const entries: KFilesystemEntity[] = [];
-  let currentCluster = cluster;
-
-  while (currentCluster < 0x0ffffff8) {
-    const clusterData = fat32_readCluster(state, currentCluster);
-
-    for (let i = 0; i < clusterData.length; i += 32) {
-      const entry = fat32_parseDirectoryEntry(clusterData, i);
-      if (!entry) continue;
-
-      // Skip volume label entries
-      if ((entry.attributes & ATTR_VOLUME_ID) !== 0) continue;
-
-      const fullName = entry.extension
-        ? entry.name + "." + entry.extension
-        : entry.name;
-      const isDir = (entry.attributes & ATTR_DIRECTORY) !== 0;
-
-      entries.push({
-        name: fullName,
-        path: path === "/" ? "/" + fullName : path + "/" + fullName,
-        type: isDir ? "folder" : "file",
-        size: entry.fileSize,
-        contents: null,
-      });
-    }
-
-    currentCluster = fat32_getNextCluster(state, currentCluster);
-  }
-
-  return entries;
-}
-
-function fat32_findEntry(
-  state: Fat32State,
-  path: string
-): DirectoryEntry | null {
-  const parts = path.split("/").filter(function (p) {
-    return p.length > 0;
-  });
-  if (parts.length === 0) return null;
-
-  let currentCluster = state.boot.rootCluster;
-
-  for (let i = 0; i < parts.length; i++) {
-    const targetName = parts[i]!.toUpperCase();
-    let found = false;
-
-    while (currentCluster < 0x0ffffff8) {
-      const clusterData = fat32_readCluster(state, currentCluster);
-
-      for (let j = 0; j < clusterData.length; j += 32) {
-        const entry = fat32_parseDirectoryEntry(clusterData, j);
-        if (!entry) continue;
-
-        const entryName = entry.extension
-          ? entry.name + "." + entry.extension
-          : entry.name;
-
-        if (entryName.toUpperCase() === targetName) {
-          if (i === parts.length - 1) return entry;
-          currentCluster = entry.firstCluster;
-          found = true;
-          break;
-        }
-      }
-
-      if (found) break;
-      currentCluster = fat32_getNextCluster(state, currentCluster);
-    }
-
-    if (!found) return null;
-  }
-
-  return null;
-}
-
-function fat32_readFile(state: Fat32State, path: string): number[] {
-  const entry = fat32_findEntry(state, path);
-  if (!entry || (entry.attributes & ATTR_DIRECTORY) !== 0) {
-    throw new Error("File not found or is a directory");
-  }
-
-  const data: number[] = [];
-  let currentCluster = entry.firstCluster;
-  let remaining = entry.fileSize;
-
-  while (currentCluster < 0x0ffffff8 && remaining > 0) {
-    const clusterData = fat32_readCluster(state, currentCluster);
-    const bytesToCopy = Math.min(remaining, clusterData.length);
-
-    for (let i = 0; i < bytesToCopy; i++) {
-      data.push(clusterData[i]!);
-    }
-
-    remaining -= bytesToCopy;
-    currentCluster = fat32_getNextCluster(state, currentCluster);
-  }
-
-  return data;
-}
-
-function fat32_stat(state: Fat32State, path: string): KFilesystemStat | null {
-  if (path === "/") {
-    return { name: "/", type: "folder", size: 0 };
-  }
-
-  const entry = fat32_findEntry(state, path);
-  if (!entry) return null;
-
-  const fullName = entry.extension
-    ? entry.name + "." + entry.extension
-    : entry.name;
-
-  return {
-    name: fullName,
-    type: (entry.attributes & ATTR_DIRECTORY) !== 0 ? "folder" : "file",
-    size: entry.fileSize,
-  };
-}
-
-function fat32_directRead(
-  state: Fat32State,
-  path: string,
-  count: number,
-  offset: number
-): number[] {
-  const entry = fat32_findEntry(state, path);
-  if (!entry || (entry.attributes & ATTR_DIRECTORY) !== 0) {
-    throw new Error("File not found or is a directory");
-  }
-
-  const clusterSize = state.boot.sectorsPerCluster * state.boot.bytesPerSector;
-  let currentCluster = entry.firstCluster;
-  let currentOffset = 0;
-  const data: number[] = [];
-
-  // Skip to the cluster containing the offset
-  while (offset >= currentOffset + clusterSize && currentCluster < 0x0ffffff8) {
-    currentOffset += clusterSize;
-    currentCluster = fat32_getNextCluster(state, currentCluster);
-  }
-
-  let remaining = count;
-  const startOffsetInCluster = offset - currentOffset;
-
-  while (remaining > 0 && currentCluster < 0x0ffffff8) {
-    const clusterData = fat32_readCluster(state, currentCluster);
-    const start = data.length === 0 ? startOffsetInCluster : 0;
-    const bytesToCopy = Math.min(remaining, clusterData.length - start);
-
-    for (let i = start; i < start + bytesToCopy; i++) {
-      data.push(clusterData[i]!);
-    }
-
-    remaining -= bytesToCopy;
-    currentCluster = fat32_getNextCluster(state, currentCluster);
-  }
-
-  return data;
-}

src/os/src/kernel/filesystem/procfs.ts

@@ -1,168 +0,0 @@
-import { Logger } from "../../lib/libstd/logger/logger.kmod";
-import { Path } from "../../lib/libstd/path";
-import type {
-  KFilesystemDriver,
-  KFilesystemEntity,
-  KFilesystemMemdata,
-  KFilesystemStat,
-} from "../../types/filesystem/fs";
-
-const procfs_data: KFilesystemMemdata = [];
-
-export function procfs_driver(): KFilesystemDriver {
-  return {
-    id: "procfs",
-    init: procfs_init,
-    listDir(path: string): KFilesystemEntity[] | null {
-      return procfs_listDir(path);
-    },
-    readFile(path: string): unknown {
-      return procfs_readFile(path);
-    },
-    writeFile(path: string, content: unknown): void {
-      throw new Error("Cannot write files in procfs.");
-    },
-    createFile(path: string, content: unknown): void {
-      throw new Error("Cannot create files in procfs.");
-    },
-    mkdir(path: string): void {
-      throw new Error("Cannot make directories in procfs.");
-    },
-    stat(path: string): KFilesystemStat | null {
-      return procfs_statEntity(path);
-    },
-    rm(path: string): void {
-      procfs_rm(path);
-    },
-  };
-}
-
-export function procfs_init(): void {
-  procfs_data.push({
-    name: "root",
-    path: "/",
-    type: "folder",
-    size: 0,
-    contents: null,
-  });
-}
-
-export function procfs_getEntity(path: string): KFilesystemEntity | null {
-  for (let i = 0; i < procfs_data.length; i++) {
-    const entity = procfs_data[i]!;
-
-    if (entity.path === path) return entity;
-  }
-
-  return null;
-}
-
-export function procfs_statEntity(path: string): KFilesystemStat | null {
-  const entity = procfs_getEntity(path);
-  if (!entity) return null;
-
-  return {
-    name: entity.name,
-    type: entity.type,
-    size: entity.size,
-  };
-}
-
-export function procfs_mkdir(path: string): void {
-  if (procfs_getEntity(path)) return;
-
-  const parent = Path.dirname(path);
-  if (!procfs_getEntity(parent)) return;
-
-  procfs_data.push({
-    name: Path.filename(path),
-    path,
-    type: "folder",
-    size: 0,
-    contents: null,
-  });
-}
-
-export function procfs_createFile(path: string, content: unknown): void {
-  if (procfs_getEntity(path)) return;
-
-  const parent = Path.dirname(path);
-  if (!procfs_getEntity(parent)) return;
-
-  const size = String(content).length;
-
-  procfs_data.push({
-    name: Path.filename(path),
-    path,
-    type: "file",
-    size,
-    contents: content,
-  });
-}
-
-export function procfs_writeFile(path: string, content: unknown): void {
-  const entity = procfs_getEntity(path);
-  if (!entity) return procfs_createFile(path, content);
-
-  if (entity.type !== "file") return;
-
-  entity.contents = content;
-  entity.size = String(content).length;
-}
-
-export function procfs_readFile(path: string): unknown {
-  const entity = procfs_getEntity(path);
-  if (!entity) return null;
-
-  if (entity.type !== "file") return null;
-
-  return entity.contents;
-}
-
-export function procfs_listDir(path: string): KFilesystemEntity[] | null {
-  const entity = procfs_getEntity(path);
-  if (!entity) return null;
-
-  if (entity.type !== "folder") return null;
-
-  const contents: KFilesystemEntity[] = [];
-
-  for (let i = 0; i < procfs_data.length; i++) {
-    const e = procfs_data[i]!;
-
-    if (Path.dirname(e.path) === path) {
-      contents.push(e);
-    }
-  }
-
-  return contents;
-}
-
-export function procfs_rm(path: string): void {
-  const entity = procfs_getEntity(path);
-  if (!entity) return;
-
-  if (entity.type === "file") {
-    const index = procfs_data.indexOf(entity);
-
-    if (index !== -1) procfs_data.splice(index, 1);
-  } else if (entity.type === "folder") {
-    const entitiesToRemove: KFilesystemEntity[] = [];
-    const pathPrefix = path === "/" ? "/" : path + "/";
-
-    for (let i = 0; i < procfs_data.length; i++) {
-      const e = procfs_data[i]!;
-
-      if (e.path === path || e.path.startsWith(pathPrefix)) {
-        entitiesToRemove.push(e);
-      }
-    }
-
-    for (let i = 0; i < entitiesToRemove.length; i++) {
-      const toRemove = entitiesToRemove[i]!;
-      const index = procfs_data.indexOf(toRemove);
-
-      if (index !== -1) procfs_data.splice(index, 1);
-    }
-  }
-}

src/os/src/kernel/filesystem/sysfs.ts

@@ -1,141 +0,0 @@
-import { Logger } from "../../lib/libstd/logger/logger.kmod";
-import { Path } from "../../lib/libstd/path";
-import type {
-  KFilesystemDriver,
-  KFilesystemEntity,
-  KFilesystemMemdata,
-  KFilesystemStat,
-} from "../../types/filesystem/fs";
-
-const sysfs_data: KFilesystemMemdata = [];
-
-export function sysfs_driver(): KFilesystemDriver {
-  return {
-    id: "sysfs",
-    init: sysfs_init,
-    listDir(path: string): KFilesystemEntity[] | null {
-      return sysfs_listDir(path);
-    },
-    readFile(path: string): unknown {
-      return sysfs_readFile(path);
-    },
-    writeFile(path: string, content: unknown): void {
-      throw new Error("Cannot write to sysfs files.");
-    },
-    createFile(path: string, content: unknown): void {
-      throw new Error("Cannot create files in sysfs.");
-    },
-    mkdir(path: string): void {
-      throw new Error("Cannot create directories in sysfs.");
-    },
-    stat(path: string): KFilesystemStat | null {
-      return sysfs_statEntity(path);
-    },
-    rm(path: string): void {
-      throw new Error("Cannot remove objects in sysfs.");
-    },
-  };
-}
-
-export function sysfs_init(): void {
-  sysfs_data.push({
-    name: "root",
-    path: "/",
-    type: "folder",
-    size: 0,
-    contents: null,
-  });
-
-  sysfs_mkdir("/pci");
-}
-
-export function sysfs_getEntity(path: string): KFilesystemEntity | null {
-  for (let i = 0; i < sysfs_data.length; i++) {
-    const entity = sysfs_data[i]!;
-
-    if (entity.path === path) return entity;
-  }
-
-  return null;
-}
-
-export function sysfs_statEntity(path: string): KFilesystemStat | null {
-  const entity = sysfs_getEntity(path);
-  if (!entity) return null;
-
-  return {
-    name: entity.name,
-    type: entity.type,
-    size: entity.size,
-  };
-}
-
-export function sysfs_mkdir(path: string): void {
-  if (sysfs_getEntity(path)) return;
-
-  const parent = Path.dirname(path);
-  if (!sysfs_getEntity(parent)) return;
-
-  sysfs_data.push({
-    name: Path.filename(path),
-    path,
-    type: "folder",
-    size: 0,
-    contents: null,
-  });
-}
-
-export function sysfs_createFile(path: string, content: unknown): void {
-  if (sysfs_getEntity(path)) return;
-
-  const parent = Path.dirname(path);
-  if (!sysfs_getEntity(parent)) return;
-
-  const size = String(content).length;
-
-  sysfs_data.push({
-    name: Path.filename(path),
-    path,
-    type: "file",
-    size,
-    contents: content,
-  });
-}
-
-export function sysfs_writeFile(path: string, content: unknown): void {
-  const entity = sysfs_getEntity(path);
-  if (!entity) return sysfs_createFile(path, content);
-
-  if (entity.type !== "file") return;
-
-  entity.contents = content;
-  entity.size = String(content).length;
-}
-
-export function sysfs_readFile(path: string): unknown {
-  const entity = sysfs_getEntity(path);
-  if (!entity) return null;
-
-  if (entity.type !== "file") return null;
-
-  return entity.contents;
-}
-
-export function sysfs_listDir(path: string): KFilesystemEntity[] | null {
-  const entity = sysfs_getEntity(path);
-  if (!entity) return null;
-
-  if (entity.type !== "folder") return null;
-
-  const contents: KFilesystemEntity[] = [];
-
-  for (let i = 0; i < sysfs_data.length; i++) {
-    const e = sysfs_data[i]!;
-
-    if (Path.dirname(e.path) === path) {
-      contents.push(e);
-    }
-  }
-
-  return contents;
-}

src/os/src/kernel/index.ts

@@ -1,78 +0,0 @@
-import { Logger } from "../lib/libstd/logger/logger.kmod";
-import { charc } from "../lib/libts/byte";
-import { padStart } from "../lib/libts/string";
-import { uiarrtostr } from "../lib/libts/uint_arr";
-import { getDate } from "../lib/sys/date";
-import { kdriver_dev_ata_detectDisks } from "./drivers/dev/ata";
-import { kdriver_dev_pci_detectDevices } from "./drivers/dev/pci";
-import {
-  kdriver_etc_serial_read,
-  kdriver_etc_serial_transmit,
-} from "./drivers/etc/serial";
-import { devfs_driver, devfs_getDevice } from "./filesystem/devfs";
-import { fat32_driver } from "./filesystem/fat32";
-import { procfs_driver } from "./filesystem/procfs";
-import { sysfs_driver, sysfs_readFile } from "./filesystem/sysfs";
-import { kmod_app_init, kmod_app_run } from "./modules/app/app.kmod";
-import { kmod_disks_detectDisks } from "./modules/disks/disks.kmod";
-import {
-  kmod_drivers_init,
-  kmod_drivers_register,
-} from "./modules/drivers/drivers.kmod";
-import {
-  kmod_filesystem_init,
-  kmod_filesystem_listDir,
-  kmod_filesystem_mount,
-  kmod_filesystem_readFile,
-} from "./modules/filesystem/filesystem.kmod";
-import {
-  kmod_graphics_vga_clear,
-  kmod_graphics_vga_init,
-  kmod_graphics_vga_pushLine,
-  kmod_graphics_vga_setLastLine,
-} from "./modules/graphics/graphics.kmod";
-import {
-  kmod_terminal_input_init,
-  kmod_terminal_input_onKeyboardInput,
-} from "./modules/terminal/input";
-
-export function kmain() {
-  kmod_drivers_init();
-
-  kmod_drivers_register();
-  Logger.log("[Kernel] Drivers initialized.");
-
-  Logger.log("[Kernel] Initializing VGA module...");
-  kmod_graphics_vga_init();
-
-  Logger.log("[Kernel] Initializing filesystem module...");
-  kmod_filesystem_init();
-  kmod_filesystem_mount("/sys", sysfs_driver);
-  kmod_filesystem_mount("/dev", devfs_driver);
-  kmod_filesystem_mount("/proc", procfs_driver);
-
-  Logger.log("[Kernel] Initializing terminal module...");
-  kmod_terminal_input_init();
-
-  Logger.log("[Kernel] Initializing PCI devices...");
-  kdriver_dev_pci_detectDevices();
-
-  Logger.log("[Kernel] Initializing drives...");
-  kmod_disks_detectDisks();
-
-  const dev = devfs_getDevice("/hda1");
-  if (!dev) throw new Error("System drive not found");
-
-  kmod_filesystem_mount("/disk", function () {
-    return fat32_driver(dev.driver, dev.data);
-  });
-
-  Logger.log("[Kernel] Initializing app module...");
-  kmod_app_init();
-
-  Logger.log("[Kernel] Kernel initialized successfully.");
-
-  const shell = uiarrtostr(kmod_filesystem_readFile("/disk/ushellc")!);
-
-  kmod_app_run(shell, "");
-}

src/os/src/kernel/modules/app/app.kmod.ts

@@ -1,152 +0,0 @@
-import { Logger } from "../../../lib/libstd/logger/logger.kmod";
-import { Path } from "../../../lib/libstd/path";
-import { iexec } from "../../../lib/libts/exec";
-import { uiarrtostr } from "../../../lib/libts/uint_arr";
-import {
-  kmod_filesystem_listDir,
-  kmod_filesystem_readFile,
-  kmod_filesystem_stat,
-} from "../filesystem/filesystem.kmod";
-import { oskrnl_register } from "../../../oskrnl";
-import { getPathEnv } from "../../../lib/sys/env";
-import {
-  procfs_mkdir,
-  procfs_readFile,
-  procfs_rm,
-  procfs_writeFile,
-} from "../../filesystem/procfs";
-
-const exitListeners: { [pid: string]: (() => void)[] } = {};
-const heapHandles: { [pid: string]: number } = {};
-
-export function kmod_app_init() {
-  oskrnl_register();
-}
-
-export function kmod_app_run(path: string, args: string) {
-  const appPath = kmod_app_resolve(path);
-  if (!appPath) throw new Error("App not found");
-
-  const meta = JSON.parse(
-    uiarrtostr(kmod_filesystem_readFile(Path.join(appPath, "meta.lam"))!)
-  );
-
-  if (!meta) throw new Error("App metadata not found");
-
-  const entrypoint = Path.join(appPath, meta["app:entrypoint"]);
-  const code = uiarrtostr(kmod_filesystem_readFile(entrypoint)!);
-
-  const pid = kmod_app_proc_generateId().toString();
-
-  kmod_app_proc_init(pid, meta["app:name"]!, args);
-  kmod_app_proc_registerHandle(pid, "app");
-  const heapHandle = iexec("var __oskrnl_procd_pid = " + pid + ";\n" + code);
-  if (heapHandle) heapHandles[pid] = heapHandle;
-  kmod_app_proc_unregisterHandle(pid, "app");
-
-  return pid;
-}
-
-export function kmod_app_resolve(path: string): string | null {
-  if (kmod_filesystem_stat(path)) return path;
-
-  const pathEnv = getPathEnv();
-  if (!pathEnv) return null;
-
-  for (let i = 0; i < pathEnv.length; i++) {
-    const p = Path.join(pathEnv[i]!, path);
-    if (kmod_filesystem_stat(p)) return p;
-  }
-
-  return null;
-}
-
-export function kmod_app_proc_generateId(): number {
-  return Math.floor(Math.random() * 0xffffffff);
-}
-
-export function kmod_app_proc_init(id: string, name: string, args: string) {
-  const root = "/" + id;
-  procfs_mkdir(root);
-  procfs_writeFile(Path.join(root, "name"), name);
-  procfs_writeFile(Path.join(root, "args"), args);
-  procfs_writeFile(Path.join(root, "pid"), id);
-  procfs_writeFile(Path.join(root, "handles"), "");
-}
-
-export function kmod_app_proc_getArgs(pid: string): string {
-  const res = procfs_readFile(Path.join("/" + pid, "args"));
-  return res as string;
-}
-
-export function kmod_app_proc_registerHandle(
-  pid: string,
-  handle: string
-): string {
-  const handles = procfs_readFile(Path.join("/" + pid, "handles")) as string;
-
-  const handlesArr = handles == "" ? [] : handles.split(",");
-  handlesArr.push(handle);
-
-  procfs_writeFile(Path.join("/" + pid, "handles"), handlesArr.join(","));
-
-  return handle;
-}
-
-export function kmod_app_proc_unregisterHandle(
-  pid: string,
-  handle: string
-): void {
-  const handles = procfs_readFile(Path.join("/" + pid, "handles")) as string;
-  if (handles == "") return;
-
-  const handlesArr = handles.split(",");
-  handlesArr.splice(handlesArr.indexOf(handle), 1);
-
-  procfs_writeFile(Path.join("/" + pid, "handles"), handlesArr.join(","));
-
-  if (handlesArr.length < 1) kmod_app_proc_handleExit(pid);
-}
-
-export function kmod_app_proc_generateHandle(): string {
-  return Math.floor(Math.random() * 0xffffffff).toString();
-}
-
-export function kmod_app_proc_handleExit(pid: string): void {
-  procfs_writeFile(Path.join("/", pid + "/handles"), "");
-  procfs_rm("/" + pid);
-
-  if (exitListeners[pid]) {
-    for (let i = 0; i < exitListeners[pid].length; i++) {
-      exitListeners[pid][i]!();
-    }
-  }
-
-  exitListeners[pid] = [];
-  delete exitListeners[pid];
-
-  if (heapHandles[pid]) {
-    $destroyIsolatedHeap(heapHandles[pid]!);
-    delete heapHandles[pid];
-  }
-}
-
-export function kmod_app_proc_running(pid: string): boolean {
-  const handles = procfs_readFile(Path.join("/" + pid, "handles")) as string;
-
-  if (handles === null || handles === undefined) return false;
-
-  return handles !== "";
-}
-
-export function kmod_app_proc_addExitListener(
-  pid: string,
-  listener: () => void
-): void {
-  if (!exitListeners[pid]) exitListeners[pid] = [];
-  exitListeners[pid].push(listener);
-}
-
-export function kmod_app_proc_exit(pid: string): void {
-  kmod_app_proc_handleExit(pid);
-}

src/os/src/kernel/modules/bios/bios.kmod.ts

@@ -1 +0,0 @@
-export * from "./time"

src/os/src/kernel/modules/bios/config.ts

@@ -1,2 +0,0 @@
-export const CFG_KMOD_BIOS_TIME_CMOS_ADDR = 0x70;
-export const CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR = 0x71;

src/os/src/kernel/modules/bios/time.ts

@@ -1,96 +0,0 @@
-import { portin, portout } from "../../../lib/libts/port";
-import { padStart } from "../../../lib/libts/string";
-import {
-  CFG_KMOD_BIOS_TIME_CMOS_ADDR,
-  CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR,
-} from "./config";
-
-export function kmod_bios_time_getCentury(): number {
-  const val = 0x32;
-
-  portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
-  const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
-
-  return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
-}
-
-export function kmod_bios_time_getYear(): number {
-  const val = 0x09;
-
-  portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
-  const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
-
-  return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
-}
-
-export function kmod_bios_time_getMonth(): number {
-  const val = 0x08;
-
-  portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
-  const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
-
-  return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
-}
-
-export function kmod_bios_time_getDay(): number {
-  const val = 0x07;
-
-  portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
-  const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
-
-  return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
-}
-
-export function kmod_bios_time_getHours(): number {
-  const val = 0x04;
-
-  portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
-  const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
-
-  return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
-}
-
-export function kmod_bios_time_getMinutes(): number {
-  const val = 0x02;
-
-  portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
-  const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
-
-  return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
-}
-
-export function kmod_bios_time_getSeconds(): number {
-  const val = 0x00;
-
-  portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
-  const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
-
-  return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
-}
-
-export function kmod_bios_time_getTimestamp(): string {
-  const century = kmod_bios_time_getCentury();
-  const year = kmod_bios_time_getYear();
-  const month = kmod_bios_time_getMonth();
-  const day = kmod_bios_time_getDay();
-  const hours = kmod_bios_time_getHours();
-  const minutes = kmod_bios_time_getMinutes();
-  const seconds = kmod_bios_time_getSeconds();
-
-  return (
-    century.toString() +
-    year.toString() +
-    "-" +
-    padStart(month.toString(), 2, "0") +
-    "-" +
-    padStart(day.toString(), 2, "0") +
-    "T" +
-    padStart(hours.toString(), 2, "0") +
-    ":" +
-    padStart(minutes.toString(), 2, "0") +
-    ":" +
-    padStart(seconds.toString(), 2, "0") +
-    +".000" +
-    "Z"
-  );
-}

src/os/src/kernel/modules/cpu/interrupts.ts

@@ -1,43 +0,0 @@
-import { Logger } from "../../../lib/libstd/logger/logger.kmod";
-import type { KInterrupt, KInterruptHandler } from "../../../types/interrupt";
-
-const kmod_cpu_irq_data: KInterrupt[] = [];
-
-export function kmod_cpu_irq_register(
-  irq: number,
-  handler: KInterruptHandler,
-  data: unknown
-): boolean {
-  if (kmod_cpu_irq_data[irq]) {
-    Logger.log("[IRQ] IRQ " + irq + " is already registered.");
-    return false;
-  }
-
-  if (irq > 15) {
-    Logger.log("[IRQ] IRQ " + irq + " is out of bounds.");
-    return false;
-  }
-
-  kmod_cpu_irq_data[irq] = {
-    handler: handler,
-    data: data,
-  };
-
-  function wrapper(irqNum: number) {
-    const irqData = kmod_cpu_irq_data[irqNum];
-    if (irqData) {
-      irqData.handler(irqNum, irqData.data);
-    }
-  }
-
-  const success = $irqregister(irq, wrapper);
-
-  if (!success) {
-    Logger.log("[IRQ] Failed to register IRQ " + irq + " with hardware.");
-    delete kmod_cpu_irq_data[irq];
-    return false;
-  }
-
-  Logger.log("[IRQ] Successfully registered IRQ " + irq);
-  return true;
-}

src/os/src/kernel/modules/disks/disks.kmod.ts

@@ -1,163 +0,0 @@
-import { Logger } from "../../../lib/libstd/logger/logger.kmod";
-import { Path } from "../../../lib/libstd/path";
-import { cchar, charc } from "../../../lib/libts/byte";
-import { DeviceType } from "../../../types/dev/device";
-import { DiskType, type Disk } from "../../../types/filesystem/disk";
-import {
-  kdriver_dev_ata_detectDisks,
-  kdriver_dev_ata_fsDriver,
-  kdriver_dev_ata_getDrive,
-  kdriver_dev_ata_numberOfDrives,
-  kdriver_dev_ata_partition_fsDriver,
-  kdriver_dev_ata_readSectors,
-} from "../../drivers/dev/ata";
-import { devfs_registerDevice } from "../../filesystem/devfs";
-import { sysfs_mkdir, sysfs_writeFile } from "../../filesystem/sysfs";
-
-let disks: Disk[] = [];
-
-export function kmod_disks_detectDisks() {
-  kdriver_dev_ata_detectDisks();
-
-  let cdrom = charc("a");
-  let disk = charc("a");
-  let numOfDisks = 0;
-
-  for (let i = 0; i < kdriver_dev_ata_numberOfDrives(); ++i) {
-    const descriptor = kdriver_dev_ata_getDrive(i);
-
-    if (!descriptor.present) continue;
-
-    let name = "";
-
-    if (descriptor.atapi) {
-      name = "cd" + cchar(cdrom);
-      cdrom++;
-
-      disks.push({
-        dnum: numOfDisks,
-        name: name,
-        descriptor: descriptor,
-        type: DiskType.ATAPI,
-      });
-
-      devfs_registerDevice(
-        "/" + name,
-        DeviceType.BlockDevice,
-        null,
-        descriptor
-      );
-    } else {
-      name = "hd" + cchar(disk);
-      disk++;
-
-      disks.push({
-        dnum: numOfDisks,
-        name: name,
-        descriptor: descriptor,
-        type: DiskType.ATA,
-      });
-
-      devfs_registerDevice(
-        "/" + name,
-        DeviceType.BlockDevice,
-        kdriver_dev_ata_fsDriver,
-        descriptor
-      );
-
-      let part = charc("1");
-
-      const partitions = kmod_disks_getPartitions(disks[numOfDisks]!);
-
-      for (let n = 0; n < partitions.length; n++) {
-        const partition = partitions[n];
-
-        let part_name = name + cchar(part);
-        part++;
-
-        (partition as any).disk = disks[numOfDisks]!;
-
-        devfs_registerDevice(
-          "/" + part_name,
-          DeviceType.BlockDevice,
-          kdriver_dev_ata_partition_fsDriver,
-          partition
-        );
-      }
-    }
-
-    const p = Path.join("/ata", name);
-
-    sysfs_mkdir(p);
-    sysfs_writeFile(Path.join(p, "model"), descriptor.model);
-    sysfs_writeFile(Path.join(p, "serial"), descriptor.serial);
-    sysfs_writeFile(Path.join(p, "firmware"), descriptor.firmware);
-
-    numOfDisks++;
-  }
-}
-
-export function kmod_disks_getPartitions(disk: Disk) {
-  const sectors = kdriver_dev_ata_readSectors(disk.descriptor, 0, 1, 0);
-
-  const signature = (sectors[511]! << 8) | sectors[510]!;
-
-  if (signature !== 0xaa55) {
-    throw new Error("Invalid MBR signature");
-  }
-
-  const partitions = [];
-
-  // Parse partition table (starts at offset 446, 4 entries of 16 bytes each)
-  for (let i = 0; i < 4; i++) {
-    const offset = 446 + i * 16;
-
-    const status = sectors[offset]!;
-    const partitionType = sectors[offset + 4]!;
-
-    // LBA of first sector (little-endian)
-    const lbaStart =
-      sectors[offset + 8]! |
-      (sectors[offset + 9]! << 8) |
-      (sectors[offset + 10]! << 16) |
-      (sectors[offset + 11]! << 24);
-
-    // Number of sectors (little-endian)
-    const sectorCount =
-      sectors[offset + 12]! |
-      (sectors[offset + 13]! << 8) |
-      (sectors[offset + 14]! << 16) |
-      (sectors[offset + 15]! << 24);
-
-    // Skip empty partition entries
-    if (partitionType === 0 || sectorCount === 0) {
-      continue;
-    }
-
-    partitions.push({
-      index: i,
-      bootable: status === 0x80,
-      type: partitionType,
-      lbaStart: lbaStart,
-      sectors: sectorCount,
-      size: sectorCount * 512,
-    });
-
-    Logger.log(
-      "[Disk] Partition " +
-        i +
-        ": Type=0x" +
-        partitionType.toString(16) +
-        " " +
-        "LBA=" +
-        lbaStart +
-        " Sectors=" +
-        sectorCount +
-        " " +
-        "Bootable=" +
-        (status === 0x80)
-    );
-  }
-
-  return partitions;
-}

src/os/src/kernel/modules/drivers/drivers.kmod.ts

@@ -1,19 +0,0 @@
-import { kdriver_dev_ata_init } from "../../drivers/dev/ata";
-import { kdriver_dev_keyboard_init } from "../../drivers/dev/keyboard";
-import { kdriver_dev_pci_init } from "../../drivers/dev/pci";
-import { kdriver_etc_serial_init } from "../../drivers/etc/serial";
-
-const drivers = [
-  kdriver_etc_serial_init,
-  kdriver_dev_pci_init,
-  kdriver_dev_keyboard_init,
-  kdriver_dev_ata_init,
-];
-
-export function kmod_drivers_init(): void {}
-
-export function kmod_drivers_register(): void {
-  for (let i = 0; i < drivers.length; i++) {
-    drivers[i]!();
-  }
-}

src/os/src/kernel/modules/filesystem/filesystem.kmod.ts

@@ -1,136 +0,0 @@
-import { Logger } from "../../../lib/libstd/logger/logger.kmod";
-import { Path } from "../../../lib/libstd/path";
-import type {
-  KFilesystemDriver,
-  KFilesystemEntity,
-  KFilesystemMount,
-  KFilesystemMountdata,
-  KFilesystemStat,
-} from "../../../types/filesystem/fs";
-
-const kmod_filesystem_data: KFilesystemMountdata = [];
-
-export function kmod_filesystem_init(): void {}
-
-export function kmod_filesystem_mount(
-  mpoint: string,
-  drv: () => KFilesystemDriver
-): void {
-  const driver = drv();
-
-  driver.init();
-
-  kmod_filesystem_data.push({
-    mountpoint: mpoint,
-    driver: driver,
-  });
-
-  Logger.log("[Filesystem] Mounted " + driver.id + " at " + mpoint);
-}
-
-export function kmod_filesystem_findMount(p: string): KFilesystemMount | null {
-  for (let i = 0; i < kmod_filesystem_data.length; i++) {
-    const mount = kmod_filesystem_data[i]!;
-
-    if (p.startsWith(mount.mountpoint)) {
-      return mount;
-    }
-  }
-
-  return null;
-}
-
-export function kmod_filesystem_stripMountpoint(
-  mount: KFilesystemMount,
-  p: string
-): string {
-  if (mount.mountpoint === "/") return p;
-
-  return p.slice(mount.mountpoint.length) || "/";
-}
-
-export function kmod_filesystem_lsMountAsFsEntity() {
-  let out: KFilesystemEntity[] = [];
-
-  for (let i = 0; i < kmod_filesystem_data.length; i++) {
-    const mount = kmod_filesystem_data[i]!;
-
-    out.push({
-      name: Path.filename(mount.mountpoint),
-      path: mount.mountpoint,
-      type: "folder",
-      size: 0,
-      contents: 0,
-    });
-  }
-
-  return out;
-}
-
-export function kmod_filesystem_listDir(
-  path: string
-): KFilesystemEntity[] | null {
-  const mount = kmod_filesystem_findMount(path);
-  if (!mount) return kmod_filesystem_lsMountAsFsEntity();
-
-  const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
-
-  return mount.driver.listDir(strippedPath);
-}
-
-export function kmod_filesystem_readFile(path: string): number[] | null {
-  const mount = kmod_filesystem_findMount(path);
-  if (!mount) return null;
-
-  const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
-
-  return mount.driver.readFile(strippedPath) as number[];
-}
-
-export function kmod_filesystem_writeFile(
-  path: string,
-  content: unknown
-): void {
-  const mount = kmod_filesystem_findMount(path);
-  if (!mount) return;
-
-  const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
-
-  mount.driver.writeFile(strippedPath, content);
-}
-
-export function kmod_filesystem_createFile(
-  path: string,
-  content: unknown
-): void {
-  const mount = kmod_filesystem_findMount(path);
-  if (!mount) return;
-
-  const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
-
-  mount.driver.createFile(strippedPath, content);
-}
-
-export function kmod_filesystem_mkdir(path: string): void {
-  const mount = kmod_filesystem_findMount(path);
-  if (!mount) return;
-
-  const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
-
-  mount.driver.mkdir(strippedPath);
-}
-
-export function kmod_filesystem_stat(path: string): KFilesystemStat | null {
-  const mount = kmod_filesystem_findMount(path);
-  if (!mount) return null;
-
-  const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
-
-  return mount.driver.stat(strippedPath);
-}
-
-export function kmod_filesystem_directRead(
-  path: string,
-  count: number,
-  offset: number
-) {}

src/os/src/kernel/modules/graphics/config.ts

@@ -1,3 +0,0 @@
-export const CFG_KMOD_GRAPHICS_VGA_WIDTH = 80;
-export const CFG_KMOD_GRAPHICS_VGA_HEIGHT = 25;
-export const CFG_KMOD_GRAPGICS_VGA_MEM_ADDR = 0xb8000;

src/os/src/kernel/modules/graphics/graphics.kmod.ts

@@ -1 +0,0 @@
-export * from "./vga";

src/os/src/kernel/modules/graphics/vga.ts

@@ -1,95 +0,0 @@
-import { charc } from "../../../lib/libts/byte";
-import {
-  CFG_KMOD_GRAPGICS_VGA_MEM_ADDR,
-  CFG_KMOD_GRAPHICS_VGA_HEIGHT,
-  CFG_KMOD_GRAPHICS_VGA_WIDTH,
-} from "./config";
-
-let kmod_graphics_vga_lineBuf: string[] = [];
-let init = false;
-
-export function kmod_graphics_vga_init() {
-  init = true;
-
-  kmod_graphics_vga_clear();
-}
-
-export function kmod_graphics_vga_pushLine(line: string) {
-  if (!init) return;
-
-  kmod_graphics_vga_lineBuf.push(line);
-
-  if (kmod_graphics_vga_lineBuf.length > CFG_KMOD_GRAPHICS_VGA_HEIGHT) {
-    kmod_graphics_vga_lineBuf.shift();
-  }
-
-  kmod_graphics_vga_printLines();
-}
-
-export function kmod_graphics_vga_setLastLine(line: string) {
-  if (!init) return;
-
-  if (kmod_graphics_vga_lineBuf.length === 0) {
-    kmod_graphics_vga_lineBuf.push(line);
-  } else {
-    kmod_graphics_vga_lineBuf[kmod_graphics_vga_lineBuf.length - 1] = line;
-  }
-
-  kmod_graphics_vga_printLines();
-}
-
-export function kmod_graphics_vga_printLines() {
-  if (!init) return;
-
-  for (let y = 0; y < CFG_KMOD_GRAPHICS_VGA_HEIGHT; y++) {
-    const line = kmod_graphics_vga_lineBuf[y] || "";
-
-    for (let x = 0; x < CFG_KMOD_GRAPHICS_VGA_WIDTH; x++) {
-      let char = line[x];
-      if (!char) char = " ";
-
-      kmod_graphics_vga_writeChar(x, y, char, 0x0f);
-    }
-  }
-}
-
-export function kmod_graphics_vga_getCharAddr(x: number, y: number): number {
-  return (
-    CFG_KMOD_GRAPGICS_VGA_MEM_ADDR + (y * CFG_KMOD_GRAPHICS_VGA_WIDTH + x) * 2
-  );
-}
-
-export function kmod_graphics_vga_getColorAddr(x: number, y: number): number {
-  return (
-    CFG_KMOD_GRAPGICS_VGA_MEM_ADDR +
-    (y * CFG_KMOD_GRAPHICS_VGA_WIDTH + x) * 2 +
-    1
-  );
-}
-
-export function kmod_graphics_vga_clear() {
-  if (!init) return;
-
-  kmod_graphics_vga_lineBuf = [];
-
-  for (let y = 0; y < CFG_KMOD_GRAPHICS_VGA_HEIGHT; y++) {
-    for (let x = 0; x < CFG_KMOD_GRAPHICS_VGA_WIDTH; x++) {
-      kmod_graphics_vga_writeChar(x, y, " ", 0x07);
-    }
-  }
-}
-
-export function kmod_graphics_vga_writeChar(
-  x: number,
-  y: number,
-  char: string,
-  color: number
-) {
-  if (!init) return;
-
-  const charAddr = kmod_graphics_vga_getCharAddr(x, y);
-  const colorAddr = kmod_graphics_vga_getColorAddr(x, y);
-
-  $addrw(charAddr, charc(char));
-  $addrw(colorAddr, color);
-}

src/os/src/kernel/modules/terminal/input.ts

@@ -1,28 +0,0 @@
-import type { Keycode } from "../../../config/keyboard";
-
-const kmod_terminal_input_keyboardInputHandlers: Array<
-  (keycode: keyof typeof Keycode) => void
-> = [];
-
-export function kmod_terminal_input_init(): void {}
-
-export function kmod_terminal_input_onKeyboardInput(
-  handler: (keycode: keyof typeof Keycode) => void
-): () => void {
-  kmod_terminal_input_keyboardInputHandlers.push(handler);
-
-  return function () {
-    const index = kmod_terminal_input_keyboardInputHandlers.indexOf(handler);
-    if (index !== -1) {
-      kmod_terminal_input_keyboardInputHandlers.splice(index, 1);
-    }
-  };
-}
-
-export function kmod_terminal_input_handleKeyboardInput(
-  keycode: keyof typeof Keycode
-): void {
-  for (let i = 0; i < kmod_terminal_input_keyboardInputHandlers.length; i++) {
-    kmod_terminal_input_keyboardInputHandlers[i]!(keycode);
-  }
-}

src/os/src/kernel/modules/terminal/terminal.kmod.ts

@@ -1 +0,0 @@
-export * from "./input";

src/os/src/kernel/panic.ts

@@ -1,21 +0,0 @@
-import {
-  kmod_graphics_vga_clear,
-  kmod_graphics_vga_writeChar,
-} from "./modules/graphics/graphics.kmod";
-
-export function kpanic(reason?: string) {
-  kmod_graphics_vga_clear();
-
-  const l1 = "KERNEL PANIC!";
-  let l2 = "Unknown: Kernel crashed.";
-
-  if (reason) l2 = "Reason: " + reason;
-
-  for (let i = 0; i < l1.length; i++) {
-    kmod_graphics_vga_writeChar(i, 0, l1[i]!, 0x0c);
-  }
-
-  for (let i = 0; i < l2.length; i++) {
-    kmod_graphics_vga_writeChar(i, 1, l2[i]!, 0x0c);
-  }
-}

src/os/src/kernel/utils/block_cache.ts

@@ -1,192 +0,0 @@
-interface Block {
-  key: number;
-  hashNext: Block | null;
-  freeNext: Block | null;
-  freePrev: Block | null;
-  payload: number[]; // Array instead of Uint8Array
-}
-
-interface BlockCacheState {
-  payloadSize: number;
-  blocks: number;
-  hashTable: (Block | null)[];
-  blocksMemory: Block[];
-  front: Block | null;
-  rear: Block | null;
-}
-
-export function blockCache_create(): BlockCacheState {
-  return {
-    payloadSize: 0,
-    blocks: 0,
-    hashTable: [],
-    blocksMemory: [],
-    front: null,
-    rear: null,
-  };
-}
-
-export function blockCache_init(
-  state: BlockCacheState,
-  payloadSize: number,
-  blocks: number
-): void {
-  state.payloadSize = payloadSize;
-  state.blocks = blocks;
-
-  // Initialize hash table (2x the number of blocks)
-  var hashTableSize = blocks * 2;
-  state.hashTable = [];
-  for (var i = 0; i < hashTableSize; i++) {
-    state.hashTable.push(null);
-  }
-
-  // Allocate blocks in memory
-  state.blocksMemory = [];
-  var previous: Block | null = null;
-
-  for (var i = 0; i < blocks; i++) {
-    var payload: number[] = [];
-    for (var j = 0; j < payloadSize; j++) {
-      payload.push(0);
-    }
-
-    var block: Block = {
-      key: 0,
-      hashNext: null,
-      freeNext: null,
-      freePrev: previous,
-      payload: payload,
-    };
-
-    if (previous) {
-      previous.freeNext = block;
-    }
-
-    state.blocksMemory.push(block);
-    previous = block;
-  }
-
-  state.front = state.blocksMemory[0];
-  state.rear = previous;
-}
-
-export function blockCache_blockIfPresent(
-  state: BlockCacheState,
-  deviceOrKey: number,
-  sector?: number
-): number[] | null {
-  var origKey =
-    sector !== undefined ? deviceOrKey * 65536 + sector : deviceOrKey;
-
-  var key = origKey % (state.blocks * 2);
-
-  if (state.hashTable[key]) {
-    var entry = state.hashTable[key];
-
-    while (entry) {
-      if (entry.key === origKey) {
-        return entry.payload;
-      }
-      entry = entry.hashNext;
-    }
-  }
-
-  return null;
-}
-
-export function blockCache_block(
-  state: BlockCacheState,
-  deviceOrKey: number,
-  sectorOrValid: number | { valid: boolean },
-  valid?: { valid: boolean }
-): number[] {
-  var origKey: number;
-  var validRef: { valid: boolean };
-
-  if (valid !== undefined) {
-    // block(state, device, sector, valid)
-    origKey = deviceOrKey * 65536 + (sectorOrValid as number);
-    validRef = valid;
-  } else {
-    // block(state, key, valid)
-    origKey = deviceOrKey;
-    validRef = sectorOrValid as { valid: boolean };
-  }
-
-  var key = origKey % (state.blocks * 2);
-
-  // Try to get from hash table
-  var direct = blockCache_blockIfPresent(state, origKey);
-  if (direct) {
-    validRef.valid = true;
-    return direct;
-  }
-
-  // Allocate new block from front of free list
-  validRef.valid = false;
-
-  if (!state.front) {
-    throw new Error("No free blocks available");
-  }
-
-  var blk = state.front;
-
-  // Remove block from previous hash table entry if it was used
-  if (blk.key) {
-    var previousKey = blk.key % (state.blocks * 2);
-
-    if (state.hashTable[previousKey] === blk) {
-      state.hashTable[previousKey] = blk.hashNext;
-    } else {
-      var entry = state.hashTable[previousKey];
-      var found = false;
-
-      while (entry && entry.hashNext) {
-        if (entry.hashNext === blk) {
-          entry.hashNext = blk.hashNext;
-          found = true;
-          break;
-        }
-        entry = entry.hashNext;
-      }
-
-      if (!found) {
-        throw new Error("The hash table chain did not contain the used block");
-      }
-    }
-  }
-
-  // Insert block into hash table
-  blk.key = origKey;
-
-  if (!state.hashTable[key]) {
-    blk.hashNext = null;
-    state.hashTable[key] = blk;
-  } else {
-    // Insert at end of chain
-    var entry = state.hashTable[key]!;
-
-    while (entry.hashNext) {
-      entry = entry.hashNext;
-    }
-
-    entry.hashNext = blk;
-    blk.hashNext = null;
-  }
-
-  // Move block to rear of free list
-  state.front = state.front.freeNext;
-  if (state.front) {
-    state.front.freePrev = null;
-  }
-
-  if (state.rear) {
-    state.rear.freeNext = blk;
-  }
-  blk.freePrev = state.rear;
-  blk.freeNext = null;
-  state.rear = blk;
-
-  return blk.payload;
-}

src/os/src/lib/libstd/logger/logger.kmod.ts

@@ -1,27 +0,0 @@
-import { charc } from "../../libts/byte";
-import { kdriver_etc_serial_transmit } from "../../../kernel/drivers/etc/serial";
-import {
-  kmod_graphics_vga_pushLine,
-  kmod_graphics_vga_setLastLine,
-} from "../../../kernel/modules/graphics/vga";
-
-export const Logger = {
-  log(message: string) {
-    kmod_graphics_vga_pushLine(message);
-
-    for (let i = 0; i < message.length; i++) {
-      kdriver_etc_serial_transmit(charc(message[i]!));
-    }
-
-    kdriver_etc_serial_transmit(charc("\n"));
-  },
-  update(message: string) {
-    kmod_graphics_vga_setLastLine(message);
-
-    kdriver_etc_serial_transmit(charc("\x1b[2K"));
-    kdriver_etc_serial_transmit(charc("\r"));
-    for (let i = 0; i < message.length; i++) {
-      kdriver_etc_serial_transmit(charc(message[i]!));
-    }
-  },
-};

src/os/src/lib/libstd/path.ts

@@ -1,30 +0,0 @@
-export const Path = {
-  dirname(p: string): string {
-    const parts = p.split("/");
-
-    parts.pop();
-
-    if (parts.length <= 1) return "/";
-
-    return parts.join("/");
-  },
-  filename(p: string): string {
-    const parts = p.split("/");
-
-    const n = parts.pop();
-
-    if (!n) return "";
-    return n;
-  },
-  join(p1: string, p2: string): string {
-    if (p1.endsWith("/")) {
-      p1 = p1.slice(0, -1);
-    }
-
-    if (p2.startsWith("/")) {
-      p2 = p2.slice(1);
-    }
-
-    return p1 + "/" + p2;
-  },
-};

src/os/src/lib/libts/byte.ts

@@ -1,15 +0,0 @@
-export function bytein(port: number): number {
-  return $bytein(port);
-}
-
-export function byteout(port: number, value: number): void {
-  $byteout(port, value);
-}
-
-export function charc(char: string): number {
-  return char.charCodeAt(0);
-}
-
-export function cchar(code: number): string {
-  return String.fromCharCode(code)[0]!;
-}

src/os/src/lib/libts/dword.ts

@@ -1,7 +0,0 @@
-export function dwordin(dw: number): number {
-  return $dwordin(dw);
-}
-
-export function dwordout(dw: number, value: number): void {
-  $dwordout(dw, value);
-}

src/os/src/lib/libts/exec.ts

@@ -1,3 +0,0 @@
-export function iexec(code: string) {
-  return $isolatedExec(code);
-}

src/os/src/lib/libts/port.ts

@@ -1,7 +0,0 @@
-export function portin(port: number): number {
-  return $ptin(port);
-}
-
-export function portout(port: number, value: number): void {
-  $ptout(port, value);
-}

src/os/src/lib/libts/string.ts

@@ -1,11 +0,0 @@
-export function padStart(
-  str: string,
-  targetLength: number,
-  padString: string
-): string {
-  while (str.length < targetLength) {
-    str = padString + str;
-  }
-
-  return str;
-}

src/os/src/lib/libts/uint_arr.ts

@@ -1,9 +0,0 @@
-export function uiarrtostr(a: number[]) {
-  let s = "";
-
-  for (let i = 0; i < a.length; i++) {
-    s += String.fromCharCode(a[i]!);
-  }
-
-  return s;
-}

src/os/src/lib/libts/word.ts

@@ -1,7 +0,0 @@
-export function wordin(w: number): number {
-  return $wordin(w);
-}
-
-export function wordout(w: number, value: number): void {
-  $wordout(w, value);
-}

src/os/src/lib/sys/date.ts

@@ -1,5 +0,0 @@
-import { kmod_bios_time_getTimestamp } from "../../kernel/modules/bios/time";
-
-export function getDate(): Date {
-  return new Date(kmod_bios_time_getTimestamp());
-}

src/os/src/lib/sys/env.ts

@@ -1,22 +0,0 @@
-import { kmod_filesystem_readFile } from "../../kernel/modules/filesystem/filesystem.kmod";
-import { uiarrtostr } from "../libts/uint_arr";
-
-export function getEnv(key: string): string | null {
-  const data = uiarrtostr(kmod_filesystem_readFile("/disk/uenv")!);
-  const lines = data.split("\n");
-
-  for (let i = 0; i < lines.length; i++) {
-    const kv = lines[i]!.split("=");
-
-    if (kv[0] == key) return kv[1]!;
-  }
-
-  return null;
-}
-
-export function getPathEnv(): string[] | null {
-  const path = getEnv("PATH");
-  if (!path) return null;
-
-  return path.split(":");
-}

src/os/src/lib/sys/pci/class.ts

@@ -1,29 +0,0 @@
-import { KDriverPCIClass } from "../../../types/dev/pci/class";
-
-const sysPCIClassNames = {
-  [KDriverPCIClass.MassStorageController]: "Mass Storage Controller",
-  [KDriverPCIClass.NetworkController]: "Network Controller",
-  [KDriverPCIClass.DisplayController]: "Display Controller",
-  [KDriverPCIClass.MultimediaController]: "Multimedia Controller",
-  [KDriverPCIClass.MemoryController]: "Memory Controller",
-  [KDriverPCIClass.BridgeDevice]: "Bridge Device",
-  [KDriverPCIClass.SimpleCommunicationsController]:
-    "Simple Communications Controller",
-  [KDriverPCIClass.BaseSystemPeripheral]: "Base System Peripheral",
-  [KDriverPCIClass.InputDevice]: "Input Device",
-  [KDriverPCIClass.DockingStation]: "Docking Station",
-  [KDriverPCIClass.Processors]: "Processors",
-  [KDriverPCIClass.SerialBusController]: "Serial Bus Controller",
-  [KDriverPCIClass.WirelessController]: "Wireless Controller",
-  [KDriverPCIClass.IntelligentIOController]: "Intelligent I/O Controller",
-  [KDriverPCIClass.SatelliteCommunicationController]:
-    "Satellite Communication Controller",
-  [KDriverPCIClass.EncryptionDecryptionController]:
-    "Encryption/Decryption Controller",
-  [KDriverPCIClass.DataAcquisitionAndSignalProcessingController]:
-    "Data Acquisition and Signal Processing Controller",
-};
-
-export function sys_pci_class_name(classId: KDriverPCIClass): string {
-  return sysPCIClassNames[classId] || "Unknown";
-}

src/os/src/oskrnl/app/launcher.ts

@@ -1,5 +0,0 @@
-import { kmod_app_run } from "../../kernel/modules/app/app.kmod";
-
-export function oskrnl_app_launcher_run(path: string, args: string) {
-  return kmod_app_run(path, args);
-}

src/os/src/oskrnl/app/proc.ts

@@ -1,25 +0,0 @@
-import {
-  kmod_app_proc_addExitListener,
-  kmod_app_proc_exit,
-  kmod_app_proc_getArgs,
-  kmod_app_proc_running,
-} from "../../kernel/modules/app/app.kmod";
-
-export function oskrnl_app_proc_getArgs(pid: string): string {
-  return kmod_app_proc_getArgs(pid);
-}
-
-export function oskrnl_app_proc_addExitListener(
-  pid: string,
-  listener: () => void
-): void {
-  kmod_app_proc_addExitListener(pid, listener);
-}
-
-export function oskrnl_app_proc_exit(pid: string): void {
-  kmod_app_proc_exit(pid);
-}
-
-export function oskrnl_app_proc_running(pid: string): boolean {
-  return kmod_app_proc_running(pid);
-}

src/os/src/oskrnl/console/console.ts

@@ -1,9 +0,0 @@
-import { Logger } from "../../lib/libstd/logger/logger.kmod";
-
-export function oskrnl_console_log(data: any) {
-  Logger.log(String(data));
-}
-
-export function oskrnl_console_update(data: any) {
-  Logger.update(String(data));
-}

src/os/src/oskrnl/index.ts

@@ -1,22 +0,0 @@
-import { oskrnl_app_launcher_run } from "./app/launcher";
-import {
-  oskrnl_app_proc_addExitListener,
-  oskrnl_app_proc_exit,
-  oskrnl_app_proc_getArgs,
-  oskrnl_app_proc_running,
-} from "./app/proc";
-import { oskrnl_console_log, oskrnl_console_update } from "./console/console";
-import { oskrnl_input_onKeyPress } from "./input/input";
-
-export function oskrnl_register() {
-  (globalThis as any).__oskrnl = {
-    console_log: oskrnl_console_log,
-    console_update: oskrnl_console_update,
-    input_onKeyPress: oskrnl_input_onKeyPress,
-    app_launcher_run: oskrnl_app_launcher_run,
-    app_proc_getArgs: oskrnl_app_proc_getArgs,
-    app_proc_addExitListener: oskrnl_app_proc_addExitListener,
-    app_proc_exit: oskrnl_app_proc_exit,
-    app_proc_running: oskrnl_app_proc_running,
-  };
-}

src/os/src/oskrnl/input/input.ts

@@ -1,24 +0,0 @@
-import {
-  kmod_app_proc_generateHandle,
-  kmod_app_proc_registerHandle,
-  kmod_app_proc_running,
-  kmod_app_proc_addExitListener,
-} from "../../kernel/modules/app/app.kmod";
-import { kmod_terminal_input_onKeyboardInput } from "../../kernel/modules/terminal/input";
-
-export function oskrnl_input_onKeyPress(
-  pid: string,
-  handler: (key: string) => void
-) {
-  kmod_app_proc_registerHandle(pid, kmod_app_proc_generateHandle());
-  const removeHandler = kmod_terminal_input_onKeyboardInput(function (
-    key: string
-  ) {
-    const running = kmod_app_proc_running(pid);
-    if (!running) return;
-
-    handler(key);
-  });
-
-  kmod_app_proc_addExitListener(pid, removeHandler);
-}

src/os/src/types/c/bindings.d.ts

@@ -1,15 +0,0 @@
-declare function $addrw(address: number, value: number): void;
-declare function $ptin(port: number): number;
-declare function $ptout(port: number, value: number): void;
-declare function $bytein(port: number): number;
-declare function $byteout(port: number, value: number): void;
-declare function $dwordin(port: number): number;
-declare function $dwordout(port: number, value: number): void;
-declare function $wordin(port: number): number;
-declare function $wordout(port: number, value: number): void;
-declare const $irqregister: (
-  irq: number,
-  handler: (irqNum: number) => void
-) => boolean;
-declare function $isolatedExec(code: string): number;
-declare function $destroyIsolatedHeap(handle: number): void;

src/os/src/types/dev/ata/drive.ts

@@ -1,11 +0,0 @@
-export type AtaDriveDescriptor = {
-  controller: number;
-  drive: number;
-  present: boolean;
-  slave: number;
-  atapi: boolean;
-  model: string;
-  serial: string;
-  firmware: string;
-  size: number;
-};

src/os/src/types/dev/device.ts

@@ -1,4 +0,0 @@
-export enum DeviceType {
-  BlockDevice,
-  CharDevice,
-}

src/os/src/types/dev/pci/class.ts

@@ -1,19 +0,0 @@
-export enum KDriverPCIClass {
-  MassStorageController = 1,
-  NetworkController = 2,
-  DisplayController = 3,
-  MultimediaController = 4,
-  MemoryController = 5,
-  BridgeDevice = 6,
-  SimpleCommunicationsController = 7,
-  BaseSystemPeripheral = 8,
-  InputDevice = 9,
-  DockingStation = 10,
-  Processors = 11,
-  SerialBusController = 12,
-  WirelessController = 13,
-  IntelligentIOController = 14,
-  SatelliteCommunicationController = 15,
-  EncryptionDecryptionController = 16,
-  DataAcquisitionAndSignalProcessingController = 17,
-}

src/os/src/types/filesystem/disk.ts

@@ -1,13 +0,0 @@
-import type { AtaDriveDescriptor } from "../dev/ata/drive";
-
-export type Disk = {
-  dnum: number;
-  type: DiskType;
-  descriptor: AtaDriveDescriptor;
-  name: string;
-};
-
-export enum DiskType {
-  ATA,
-  ATAPI,
-}

src/os/src/types/filesystem/fs.ts

@@ -1,51 +0,0 @@
-import type { DeviceType } from "../dev/device";
-
-export type KFilesystemMountdata = KFilesystemMount[];
-
-export type KFilesystemMount = {
-  mountpoint: string;
-  driver: KFilesystemDriver;
-};
-
-export type KFilesystemDirectReadResponse = number[];
-
-export type KFilesystemDriver = {
-  id: string;
-  init: () => void;
-  listDir(path: string): KFilesystemEntity[] | null;
-  readFile(path: string): unknown;
-  writeFile(path: string, content: unknown): void;
-  createFile(path: string, content: unknown): void;
-  mkdir(path: string): void;
-  rm(path: string): void;
-  stat(path: string): KFilesystemStat | null;
-  directRead?(
-    path: string,
-    count: number,
-    offset: number
-  ): KFilesystemDirectReadResponse;
-};
-
-export type KFilesystemMemdata = KFilesystemEntity[];
-
-export type KFilesystemEntity = {
-  name: string;
-  path: string;
-  size: number;
-  contents: unknown;
-  type: "file" | "folder";
-};
-
-export type KFilesystemStat = {
-  name: string;
-  type: "file" | "folder";
-  size: number;
-};
-
-export type KFilesystemDevice = KFilesystemEntity & {
-  dtype: DeviceType;
-  driver: unknown;
-  data: unknown;
-};
-
-export type KFilesystemMemdev = (KFilesystemDevice | KFilesystemEntity)[];

src/os/src/types/interrupt.ts

@@ -1,9 +0,0 @@
-export type KInterruptHandler = (
-  interruptNumber: number,
-  data?: unknown
-) => void;
-
-export type KInterrupt = {
-  handler: KInterruptHandler;
-  data: unknown;
-};

src/os/src/types/utils/block_cache.ts

@@ -1,4 +0,0 @@
-export type BlockCache = {
-  payload_size: number;
-  blocks: number;
-};

src/os/tsconfig.json

@@ -1,29 +0,0 @@
-{
-  "compilerOptions": {
-    // Environment setup & latest features
-    "lib": ["ESNext"],
-    "target": "ESNext",
-    "module": "Preserve",
-    "moduleDetection": "force",
-    "jsx": "react-jsx",
-    "allowJs": true,
-
-    // Bundler mode
-    "moduleResolution": "bundler",
-    "allowImportingTsExtensions": true,
-    "verbatimModuleSyntax": true,
-    "noEmit": true,
-
-    // Best practices
-    "strict": true,
-    "skipLibCheck": true,
-    "noFallthroughCasesInSwitch": true,
-    "noUncheckedIndexedAccess": true,
-    "noImplicitOverride": true,
-
-    // Some stricter flags (disabled by default)
-    "noUnusedLocals": false,
-    "noUnusedParameters": false,
-    "noPropertyAccessFromIndexSignature": false
-  }
-}

test-hdd/apps/echo/index.js

@@ -1 +0,0 @@
-__oskrnl.console_log(__oskrnl.app_proc_getArgs(__oskrnl_procd_pid));

test-hdd/apps/echo/meta.lam

@@ -1,5 +0,0 @@
-{
-  "app:name": "echo",
-  "app:version": "1.0.0",
-  "app:entrypoint": "index.js"
-}

test-hdd/apps/tysh/index.js

@@ -1,31 +0,0 @@
-__oskrnl.console_log("> ");
-
-var input = "";
-var pid = "";
-
-__oskrnl.input_onKeyPress(__oskrnl_procd_pid, function (key) {
-  if (pid != "" && __oskrnl.app_proc_running(pid)) return;
-
-  if (key == "Backspace") input = input.slice(0, -1);
-  else if (key == "Enter") {
-    process();
-    return;
-  } else input += key.toLowerCase();
-
-  __oskrnl.console_update("> " + input);
-});
-
-function process() {
-  var app = input.split(" ")[0];
-  var args = input.split(" ").slice(1);
-  pid = __oskrnl.app_launcher_run(app, args.join(" "));
-  __oskrnl.app_proc_addExitListener(pid, function () {
-    input = "";
-    __oskrnl.console_log("> ");
-  });
-
-  if (!__oskrnl.app_proc_running(pid)) {
-    input = "";
-    __oskrnl.console_log("> ");
-  }
-}

test-hdd/apps/tysh/meta.lam

@@ -1,5 +0,0 @@
-{
-  "app:name": "tysh",
-  "app:version": "1.0.0",
-  "app:entrypoint": "index.js"
-}