feat: Massive OS expansion with IPC, Sound & TTS, Block layer, FAT32/ext2/sysfs, Signals, Syscalls, Modules, Drivers & 50+ LazyBox applets

2026-10-25 16:52:29 +00:00 · 2026-08-16 23:06:53 +05:30
1 parent 5662be29f5
commit d680335f05
@@ -2,6 +2,11 @@
 #include <kernel/printk.h>
 #include <kernel/sched.h>
 #include <kernel/task.h>
+#include <kernel/signal.h>
+#include <kernel/syscall.h>
+#include <kernel/timer.h>
+#include <kernel/workqueue.h>
+#include <kernel/module.h>
 #include <arch/x86_64/gdt.h>
 #include <arch/x86_64/idt.h>
 #include <arch/x86_64/isr.h>
@@ -14,12 +19,28 @@
 #include <drivers/tty.h>
 #include <drivers/serial.h>
 #include <drivers/keyboard.h>
+#include <drivers/mouse.h>
 #include <drivers/ata.h>
 #include <drivers/pci.h>
 #include <drivers/e1000.h>
 #include <drivers/speaker.h>
+#include <drivers/fb.h>
+#include <drivers/rtc.h>
+#include <drivers/acpi.h>
+#include <drivers/usb.h>
+#include <block/block.h>
+#include <ipc/ipc.h>
+#include <sound/sound.h>
 #include <fs/vfs.h>
+#include <fs/fat32.h>
+#include <fs/ext2.h>
+#include <fs/sysfs.h>
 #include <net/net.h>
+#include <net/socket.h>
+#include <net/udp.h>
+#include <net/tcp.h>
+#include <net/dhcp.h>
+#include <net/dns.h>
 #include <crypto/crypto.h>
 #include <certs/certs.h>
 #include <security/security.h>
@@ -32,101 +53,137 @@
 #include <userland/shell.h>

 void kernel_main(void* memory_map, uint64_t memory_map_count) {
-    // 1. Initialize Console & Telemetry Serial Port
+    // 1. Console & Telemetry
    tty_init();
    serial_init();
    printk_init();

    printk(ANSI_BRIGHT_CYAN "=================================================================\n" ANSI_RESET);
-    printk(ANSI_BRIGHT_CYAN "   SUB-OS 64-Bit Production Monolithic Kernel %s\n" ANSI_RESET, kernel_get_version());
+    printk(ANSI_BRIGHT_CYAN "   SUB-OS 64-Bit Production Modular Monolithic Kernel %s\n" ANSI_RESET, kernel_get_version());
    printk(ANSI_BRIGHT_CYAN "=================================================================\n\n" ANSI_RESET);

-    // Early Boot Parameters
+    // 2. Early Boot Parameters & RTC Real-Time Clock
    init_early("root=/dev/sda console=tty1 init=/bin/lazybox quiet");
+    rtc_init();

-    // 2. CPU Architecture & Interrupt Initialization
-    printk(KERN_INFO "[1/14] Initializing 64-Bit Global Descriptor Table (GDT & TSS)... ");
+    // 3. CPU Architecture & Interrupts
+    printk(KERN_INFO "[1/18] Initializing 64-Bit GDT & TSS... ");
    gdt_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    printk(KERN_INFO "[2/14] Initializing Interrupt Descriptor Table (256 IDT Gates & ISRs)... ");
+    printk(KERN_INFO "[2/18] Initializing Interrupt Descriptor Table (IDT & ISRs)... ");
    idt_init();
    isr_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    printk(KERN_INFO "[3/14] Remapping Dual 8259A PIC Interrupt Controller... ");
+    printk(KERN_INFO "[3/18] Remapping Dual 8259A PIC Controller... ");
    pic_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    printk(KERN_INFO "[4/14] Configuring 8254 PIT Timer (100 Hz, 10ms resolution)... ");
+    printk(KERN_INFO "[4/18] Configuring 8254 PIT Timer & High-Res Timer Wheel... ");
    pit_init(100);
+    timer_wheel_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    printk(KERN_INFO "[5/14] Initializing PS/2 Keyboard Controller Driver... ");
+    // 4. Input & Power Drivers
+    printk(KERN_INFO "[5/18] Initializing PS/2 Keyboard, Mouse & ACPI... ");
    keyboard_init();
+    mouse_init();
+    acpi_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    // 3. Memory Subsystems
-    printk(KERN_INFO "[6/14] Initializing Physical Memory Manager (PMM)...\n");
+    // 5. Memory Management
+    printk(KERN_INFO "[6/18] Initializing Physical & Dynamic Heap Memory (PMM + Heap)... ");
    pmm_init(memory_map, memory_map_count);
-
-    printk(KERN_INFO "[7/14] Initializing Kernel Dynamic Heap Allocator (4 MB Pool)... ");
    heap_init();
+    paging_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    paging_init();
-
-    // 4. Hardware Storage, PCI Bus, & Virtualization
-    printk(KERN_INFO "[8/14] Initializing ATA / IDE Hard Disk Controller... ");
+    // 6. Block Storage & Hardware Busses
+    printk(KERN_INFO "[7/18] Initializing Block Layer & Storage Controllers... ");
+    block_init();
    if (ata_init()) {
-        printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);
+        printk(ANSI_BRIGHT_GREEN "ATA Primary Master Active\n" ANSI_RESET);
    } else {
        printk(ANSI_YELLOW "No ATA Drive\n" ANSI_RESET);
    }

-    printk(KERN_INFO "[9/14] Enumerating PCI Bus, VirtIO & Network Device Drivers...\n");
+    printk(KERN_INFO "[8/18] Enumerating PCI Bus, VirtIO, Framebuffer & USB... ");
    pci_init();
    virt_init();
+    fb_init();
+    usb_init();
+    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);
+
+    // 7. Network Subsystem
+    printk(KERN_INFO "[9/18] Initializing Network Protocol Stack (L2-L4)... ");
    if (e1000_init()) {
-        printk(ANSI_BRIGHT_GREEN "       Intel E1000 Gigabit Ethernet Controller Active\n" ANSI_RESET);
        net_init();
-        printk(ANSI_BRIGHT_GREEN "       IPv4 / ARP / ICMP Network Protocol Stack Online\n" ANSI_RESET);
+        socket_subsystem_init();
+        udp_init();
+        tcp_init();
+        dhcp_init();
+        dns_init();
+        printk(ANSI_BRIGHT_GREEN "Online\n" ANSI_RESET);
    } else {
-        printk(ANSI_YELLOW "       No PCI Ethernet Controller detected\n" ANSI_RESET);
+        printk(ANSI_YELLOW "No NIC detected\n" ANSI_RESET);
    }

-    // 5. Security, Certificates & Cryptography Engine
+    // 8. Sound & Voice Synthesizer
+    printk(KERN_INFO "[10/18] Initializing Sound Architecture & Formant TTS Synthesizer... ");
+    sound_init();
+    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);
+
+    // 9. Crypto, Certificates & LSM Security
+    printk(KERN_INFO "[11/18] Initializing X.509 Keyring & Linux Security Module... ");
    prng_seed(0, 0);
-    printk(KERN_INFO "[10/14] Loading X.509 Keyring & Linux Security Module (LSM)... ");
    certs_init();
    security_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    // 6. Asynchronous I/O Engine
-    printk(KERN_INFO "[11/14] Initializing io_uring Asynchronous I/O Engine... ");
+    // 10. Inter-Process Communication
+    printk(KERN_INFO "[12/18] Initializing IPC Engine (Pipes, MsgQueues, SHM, Semaphores)... ");
+    ipc_init();
+    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);
+
+    // 11. Asynchronous I/O Engine
+    printk(KERN_INFO "[13/18] Initializing io_uring Async Ring Engine... ");
    io_uring_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    // 7. Virtual File System & Initramfs
-    printk(KERN_INFO "[12/14] Mounting Virtual File System (VFS, devfs, procfs)... ");
+    // 12. Virtual File System & Multi-Filesystem Support
+    printk(KERN_INFO "[14/18] Mounting Virtual File System (VFS, devfs, procfs, sysfs)... ");
    vfs_init();
+    sysfs_init();
+    fat32_init();
+    ext2_init();
    initramfs_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    // 8. Multi-Tasking & Userland
-    printk(KERN_INFO "[13/14] Initializing Preemptive Task Scheduler & LazyBox... ");
+    // 13. Kernel Core: Signals, Workqueues, Modules, Syscalls
+    printk(KERN_INFO "[15/18] Initializing Signals, Workqueues, Syscalls & Module Loader... ");
+    signal_init();
+    workqueue_init();
+    syscall_init();
+    module_init_subsystem();
+    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);
+
+    // 14. Preemptive Multi-Tasking & Userland
+    printk(KERN_INFO "[16/18] Initializing Preemptive Task Scheduler & LazyBox... ");
    sched_init();
    lazybox_init();
    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    // 9. Enable Hardware Interrupts
-    printk(KERN_INFO "[14/14] Enabling Hardware Interrupts... ");
+    // 15. Hardware Interrupts
+    printk(KERN_INFO "[17/18] Enabling Hardware Interrupts... ");
    sti();
    printk(ANSI_BRIGHT_GREEN "ACTIVE\n" ANSI_RESET);

-    tty_clear();
+    // 16. Welcome & Launch Shell
+    printk(KERN_INFO "[18/18] Launching Userland Shell on TTY1... ");
+    printk(ANSI_BRIGHT_GREEN "OK\n" ANSI_RESET);

-    // 10. Launch Interactive Userland Shell
+    tty_clear();
    shell_run();

    while (1) {