61 lines
1.0 KiB
C++
61 lines
1.0 KiB
C++
#include <kernel/GDT.h>
|
|
#include <kernel/IDT.h>
|
|
#include <kernel/Keyboard.h>
|
|
#include <kernel/kmalloc.h>
|
|
#include <kernel/multiboot.h>
|
|
#include <kernel/panic.h>
|
|
#include <kernel/PIC.h>
|
|
#include <kernel/PIT.h>
|
|
#include <kernel/tty.h>
|
|
#include <kernel/kprint.h>
|
|
#include <kernel/IO.h>
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#define DISABLE_INTERRUPTS() asm volatile("cli")
|
|
#define ENABLE_INTERRUPTS() asm volatile("sti")
|
|
|
|
multiboot_info_t* s_multiboot_info;
|
|
|
|
void on_key_press(Keyboard::Key key, uint8_t modifiers, bool pressed)
|
|
{
|
|
if (pressed)
|
|
{
|
|
char ascii = Keyboard::key_to_ascii(key, modifiers);
|
|
if (ascii)
|
|
kprint("{}", ascii);
|
|
}
|
|
}
|
|
|
|
extern "C"
|
|
void kernel_main(multiboot_info_t* mbi, uint32_t magic)
|
|
{
|
|
DISABLE_INTERRUPTS();
|
|
|
|
s_multiboot_info = mbi;
|
|
|
|
if (magic != 0x2BADB002)
|
|
goto halt;
|
|
|
|
terminal_initialize();
|
|
|
|
kmalloc_initialize();
|
|
|
|
PIC::initialize();
|
|
gdt_initialize();
|
|
IDT::initialize();
|
|
|
|
PIT::initialize();
|
|
Keyboard::initialize(on_key_press);
|
|
|
|
kprint("Hello from the kernel!\n");
|
|
|
|
ENABLE_INTERRUPTS();
|
|
|
|
halt:
|
|
for (;;)
|
|
{
|
|
asm("hlt");
|
|
}
|
|
} |