Tried implementing memory based paging...

Also did many other fixes/improvements.
While I think I did most things correct,
the ACPI doesn't work anymore (triple fault) and
the resolution detection fails with 0x2... :c

1 files changed, 4 insertions, 3 deletions

diff --git a/src/mlibc/stdlib/itoa.c b/src/mlibc/stdlib/itoa.c
index e9c40c1..8c557ab 100644
--- a/src/mlibc/stdlib/itoa.c
+++ b/src/mlibc/stdlib/itoa.c
@@ -2,11 +2,14 @@
 #include <stdint.h>
 #include <mlibc/string.h>
 #include <mlibc/stdlib.h>
+#include <kernel/paging/paging.h>
 
 static const char __ITOA_TABLE[] = "0123456789";
 
 char *itoa(int n) {
-    // Special cases
+    if (paging_enabled == 0)
+        return "0"; // kmalloc isn't available
+
     if (!n) {
         char *ret = kmalloc(2);
         ret[0] = '0';
@@ -16,13 +19,11 @@ char *itoa(int n) {
     uint8_t negative = (uint8_t) (n < 0);
     if (negative) n *= -1;
 
-    // First get the number of digits.
     int sz;
     for (sz = 0; n % pow(10, sz) != n; sz++) {}
 
     char *ret = kmalloc(sz + 1);
 
-    // Iterate all digits again.
     for (int i = 0; i < sz; i++) {
         int digit = (n % pow(10, i + 1)) / pow(10, i);
         ret[i] = __ITOA_TABLE[digit];