hippOS/kernel.c

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "gfx/terminal.h"
#include "cpu/pic.h"
#include "cpu/idt.h"
#include "std/kstd.h"

#if defined(__linux__)
#error "You are not using a cross-compiler, you will most certainly run into trouble"
#endif
 
#if !defined(__i386__)
#error "This OS needs to be compiled with a ix86-elf compiler"
#endif

void kmain(void) {
    terminal_initialize();

    kprintf("kmain(): info: kernel init started\n");

    kprintf("[    ] Remapping PIC");
    pic_remap(0x20, 0x28);
    kprintf("\r[ OK ]\n");

    kprintf("[    ] Installing exception handlers");
    exception_handlers_init();
    kprintf("\r[ OK ]\n");

    kprintf("[    ] Initializing IDT");
    idt_init();
    kprintf("\r[ OK ]\n");

    terminal_writestring("Initialization finished.\n");
}