From 18f33ce7db1caf5222e9f848c8d6a99998bc729c Mon Sep 17 00:00:00 2001
From: Tom-on64 <kubecekt@gmail.com>
Date: Mon, 11 Mar 2024 20:27:15 +0100
Subject: [PATCH] Added string.h header with itoa function that converts an int
 to a ASCII string

---
 src/kernel/string.c | 18 ++++++++++++++++++
 src/kernel/string.h |  8 ++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 src/kernel/string.c
 create mode 100644 src/kernel/string.h

diff --git a/src/kernel/string.c b/src/kernel/string.c
new file mode 100644
index 0000000..740dc2b
--- /dev/null
+++ b/src/kernel/string.c
@@ -0,0 +1,18 @@
+#include "string.h"
+
+char* itoa(uint32_t val, uint8_t base) {
+    static char buf[32] = { 0 };
+
+    if (base == 0 || base > 16) {
+        // TODO: Add errors!!
+        return buf;
+    }
+ 
+    int i = 30;
+    for (; val && i; i--, val /= base) {
+        buf[i] = "0123456789abcdef"[val % base];
+    }
+
+    return &buf[i + 1];
+}
+
diff --git a/src/kernel/string.h b/src/kernel/string.h
new file mode 100644
index 0000000..8e02a23
--- /dev/null
+++ b/src/kernel/string.h
@@ -0,0 +1,8 @@
+#ifndef STRING_H
+#define STRING_H
+
+#include "stdint.h"
+
+char* itoa(uint32_t val, uint8_t base);
+
+#endif