...

src/kernel/kernel.c

@@ -1,7 +1,52 @@
 #include "print.h"
 
-void init(void)
+/**
+ * C++ version 0.4 char* style "itoa":
+ * Written by Lukás Chmela
+ * Released under GPLv3.
+ */
+char* itoa(int value, char* result, int base)
 {
-    print_init();
-    println("Starting nub-os");
+    // check that the base if valid
+    if (base < 2 || base > 36)
+    {
+        *result = '\0';
+        return result;
+    }
+
+    char *ptr = result, *ptr1 = result, tmp_char;
+    int tmp_value;
+
+    do
+    {
+        tmp_value = value;
+        value /= base;
+        *ptr++ =
+            "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz"[35 + (tmp_value - value * base)];
+    } while (value);
+
+    // Apply negative sign
+    if (tmp_value < 0)
+        *ptr++ = '-';
+    *ptr-- = '\0';
+
+    // Reverse the string
+    while (ptr1 < ptr)
+    {
+        tmp_char = *ptr;
+        *ptr-- = *ptr1;
+        *ptr1++ = tmp_char;
+    }
+    return result;
+}
+
+void kernel_init(void)
+{
+    for (int i = 0; i < 100; i++)
+    {
+        // char buf[10];
+        // itoa(i, buf, 10);
+        // kernel_print(buf);
+        kernel_print("Starting nub-osStarting");
+    }
 }