From 13d52897b8a1738a3583cfe6846c977a04c45ccf Mon Sep 17 00:00:00 2001
From: EnderIce2 <enderice2@protonmail.com>
Date: Thu, 27 Mar 2025 14:31:22 +0000
Subject: [PATCH] feat(kernel): update configuration

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
---
 Kernel/core/syscalls.cpp   |  2 +-
 Kernel/include/kconfig.hpp |  2 +-
 Kernel/kernel.cpp          |  2 +-
 Kernel/kernel_config.cpp   | 28 +++++++++-------------------
 Kernel/kernel_thread.cpp   |  2 +-
 Kernel/kshell/shell.cpp    |  2 +-
 6 files changed, 14 insertions(+), 24 deletions(-)

diff --git a/Kernel/core/syscalls.cpp b/Kernel/core/syscalls.cpp
index 6faeab69..28496fe9 100644
--- a/Kernel/core/syscalls.cpp
+++ b/Kernel/core/syscalls.cpp
@@ -64,7 +64,7 @@ extern "C" uintptr_t SystemCallsHandler(SyscallsFrame *Frame)
 	Tasking::TaskInfo *Ttinfo = &thisThread->Info;
 	uintptr_t ret;
 
-	if (Config.UseLinuxSyscalls)
+	if (Config.LinuxSubsystem)
 	{
 		ret = HandleLinuxSyscalls(Frame);
 		goto Ret;
diff --git a/Kernel/include/kconfig.hpp b/Kernel/include/kconfig.hpp
index 237a6993..06c608a4 100644
--- a/Kernel/include/kconfig.hpp
+++ b/Kernel/include/kconfig.hpp
@@ -33,7 +33,7 @@ struct KernelConfig
 	bool SchedulerType;
 	char DriverDirectory[256];
 	char InitPath[256];
-	bool UseLinuxSyscalls;
+	bool LinuxSubsystem;
 	bool InterruptsOnCrash;
 	int Cores;
 	int IOAPICInterruptCore;
diff --git a/Kernel/kernel.cpp b/Kernel/kernel.cpp
index 286aef66..07dbe9bd 100644
--- a/Kernel/kernel.cpp
+++ b/Kernel/kernel.cpp
@@ -43,7 +43,7 @@ struct KernelConfig Config = {
 	.SchedulerType = Multi,
 	.DriverDirectory = {'/', 's', 'y', 's', '/', 'd', 'r', 'v', '\0'},
 	.InitPath = {'/', 's', 'y', 's', '/', 'b', 'i', 'n', '/', 'i', 'n', 'i', 't', '\0'},
-	.UseLinuxSyscalls = false,
+	.LinuxSubsystem = false,
 	.InterruptsOnCrash = true,
 	.Cores = 0,
 	.IOAPICInterruptCore = 0,
diff --git a/Kernel/kernel_config.cpp b/Kernel/kernel_config.cpp
index 3522455c..71b75377 100644
--- a/Kernel/kernel_config.cpp
+++ b/Kernel/kernel_config.cpp
@@ -65,7 +65,7 @@ static struct cag_option ConfigOptions[] = {
 	 .access_letters = "yY",
 	 .access_name = "linux",
 	 .value_name = "BOOL",
-	 .description = "Use Linux syscalls by default"},
+	 .description = "Use Linux Subsystem"},
 
 	{.identifier = 'l',
 	 .access_letters = NULL,
@@ -99,21 +99,11 @@ static struct cag_option ConfigOptions[] = {
 
 void ParseConfig(char *ConfigString, KernelConfig *ModConfig)
 {
-	if (ConfigString == NULL ||
-		strlen(ConfigString) == 0)
-	{
-		KPrint("Empty kernel parameters!");
+	assert(ConfigString != NULL && ModConfig != NULL);
+	if (strlen(ConfigString) == 0)
 		return;
-	}
-
-	if (ModConfig == NULL)
-	{
-		KPrint("ModConfig is NULL!");
-		return;
-	}
 
 	KPrint("Kernel parameters: %s", ConfigString);
-	debug("Kernel parameters: %s", ConfigString);
 
 	char *argv[32];
 	int argc = 0;
@@ -214,9 +204,9 @@ void ParseConfig(char *ConfigString, KernelConfig *ModConfig)
 		{
 			value = cag_option_get_value(&context);
 			strcmp(value, "true") == 0
-				? ModConfig->UseLinuxSyscalls = true
-				: ModConfig->UseLinuxSyscalls = false;
-			KPrint("Use Linux syscalls by default: %s", value);
+				? ModConfig->LinuxSubsystem = true
+				: ModConfig->LinuxSubsystem = false;
+			KPrint("Use Linux Subsystem by default: %s", value);
 			break;
 		}
 		case 'o':
@@ -255,9 +245,9 @@ void ParseConfig(char *ConfigString, KernelConfig *ModConfig)
 		}
 		case 'h':
 		{
-			KPrint("\n---------------------------------------------------------------------------\nUsage: fennix.elf [OPTION]...\nKernel configuration.");
-			cag_option_print(ConfigOptions, CAG_ARRAY_SIZE(ConfigOptions),
-							 nullptr);
+			KPrint("Usage: fennix.elf [OPTION]...");
+			KPrint("Fennix Kernel v%s", KERNEL_VERSION);
+			cag_option_print(ConfigOptions, CAG_ARRAY_SIZE(ConfigOptions), nullptr);
 			KPrint("\x1b[1;31;41mSystem Halted.");
 			CPU::Stop();
 		}
diff --git a/Kernel/kernel_thread.cpp b/Kernel/kernel_thread.cpp
index fe54d582..ca8f2857 100644
--- a/Kernel/kernel_thread.cpp
+++ b/Kernel/kernel_thread.cpp
@@ -48,7 +48,7 @@ cold int SpawnInit()
 		nullptr};
 
 	Tasking::TaskCompatibility compat = Tasking::Native;
-	if (Config.UseLinuxSyscalls)
+	if (Config.LinuxSubsystem)
 		compat = Tasking::Linux;
 
 	return Execute::Spawn(Config.InitPath, argv, envp,
diff --git a/Kernel/kshell/shell.cpp b/Kernel/kshell/shell.cpp
index 9391cd5d..b05af5d7 100644
--- a/Kernel/kshell/shell.cpp
+++ b/Kernel/kshell/shell.cpp
@@ -600,7 +600,7 @@ void KShellThread()
 			}
 
 			Tasking::TaskCompatibility compat = Tasking::Native;
-			if (Config.UseLinuxSyscalls)
+			if (Config.LinuxSubsystem)
 				compat = Tasking::Linux;
 
 			int ret = Execute::Spawn((char *)path.c_str(), argv, envp,