From 45d9495e77dba212551ae9bc8e09b51e9ed6d324 Mon Sep 17 00:00:00 2001 From: Marvin Borner Date: Sat, 23 Nov 2019 00:36:28 +0100 Subject: 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 --- src/mlibc/stdlib/itoa.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/mlibc/stdlib/itoa.c') 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 #include #include +#include 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]; -- cgit v1.2.3