Added userspace libc and began userspace based shell

1 files changed, 0 insertions, 45 deletions

diff --git a/src/mlibc/stdlib/itoa.c b/src/mlibc/stdlib/itoa.c
deleted file mode 100644
index 3c8ee05..0000000
--- a/src/mlibc/stdlib/itoa.c
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <mlibc/math.h>
-#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)
-{
-    if (paging_enabled == 0)
-        return "0"; // kmalloc isn't available
-
-    if (!n) {
-        char *ret = kmalloc(2);
-        ret[0] = '0';
-        ret[1] = 0;
-        return ret;
-    }
-    uint8_t negative = (uint8_t) (n < 0);
-    if (negative) n *= -1;
-
-    int sz;
-    for (sz = 0; n % pow(10, sz) != n; sz++) {}
-
-    char *ret = kmalloc(sz + 1);
-
-    for (int i = 0; i < sz; i++) {
-        int digit = (n % pow(10, i + 1)) / pow(10, i);
-        ret[i] = __ITOA_TABLE[digit];
-    }
-    ret[sz] = 0;
-
-    if (negative) {
-        char *aux = kmalloc(sz + 2);
-        strcpy(aux, ret);
-        aux[sz] = '-';
-        aux[sz + 1] = 0;
-        kfree(ret);
-        ret = aux;
-    }
-
-    strinv(ret);
-    return ret;
-}
\ No newline at end of file