randomname1/kernel.c at main · abizer94/randomname1 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
#include "drivers/disp.h"
#include "drivers/keyboard.h"
#include "isr.h"
#include "idt.h"
#include "mem.h"
#include "shell.h"
#include "drivers/pci.h"


void main(){
    //cls();

    print_s("installing isrs \n");
    isr_install();
    print_s("enabeling external interrupts \n");
    asm volatile("sti");

    print_s("init keyboard");
    init_keyboard();
    allocate_first();
    print_s("checking for pci devices");
    checkallbuses();
    //cls();
    //pribnr();

    int n =5;
    char *ptr = (char*) alloc(n*sizeof(char));
    for(int i = 0;i<n;i++){
    	ptr[i] = 'A'+i;
    }
    for(int i = 0;i<n;i++){
    	print_c(ptr[i]);
    }
    char addr[60];
    stringaddr(ptr,addr);

    print_s("the first pointer stored");
    print_s(addr);

    freee(ptr);
    char *ptr2 = (char*) alloc(n*sizeof(char));
    for(int i = 0;i<n;i++){
    	ptr2[i] = 'A'+(2*i);
    }
    stringaddr(ptr2,addr);
    print_s("the second pointer stored");
    print_s(addr);


}