From 06a4ef1d874b28eb63e3b1542c6c6ec5f2fb218e Mon Sep 17 00:00:00 2001
From: Bananymous <bananymousosq@gmail.com>
Date: Wed, 28 Dec 2022 04:17:46 +0200
Subject: [PATCH] Kernel: Commandline parsing does not depend on kmalloc
 anymore

---
 kernel/kernel/kernel.cpp | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/kernel/kernel/kernel.cpp b/kernel/kernel/kernel.cpp
index aba5cde9..dba79b2e 100644
--- a/kernel/kernel/kernel.cpp
+++ b/kernel/kernel/kernel.cpp
@@ -1,5 +1,3 @@
-#include <BAN/StringView.h>
-#include <BAN/Vector.h>
 #include <kernel/APIC.h>
 #include <kernel/GDT.h>
 #include <kernel/IDT.h>
@@ -33,10 +31,23 @@ struct ParsedCommandLine
 
 ParsedCommandLine ParseCommandLine(const char* command_line)
 {
-	auto args = MUST(StringView(command_line).Split([](char c) { return c == ' ' || c == '\t'; }));
-
 	ParsedCommandLine result;
-	result.force_pic = args.Has("noapic");
+
+	const char* start = command_line;
+	while (true)
+	{
+		if (!*command_line || *command_line == ' ' || *command_line == '\t')
+		{
+			if (command_line - start == 6 && memcmp(start, "noapic", 6) == 0)
+				result.force_pic = true;
+
+			if (!*command_line)
+				break;
+			start = command_line + 1;
+		}
+		command_line++;
+	}
+
 	return result;
 }