3 files changed, 16 insertions, 12 deletions
diff --git a/Kernel/KernelKit/ProcessScheduler.hxx b/Kernel/KernelKit/ProcessScheduler.hxx
index 98008d69..11555b1d 100644
--- a/Kernel/KernelKit/ProcessScheduler.hxx
+++ b/Kernel/KernelKit/ProcessScheduler.hxx
@@ -141,7 +141,8 @@ namespace NewOS
 		NEWOS_COPY_DEFAULT(ProcessHeader)
 
 	public:
-		void SetEntrypoint(UIntPtr& imageStart) noexcept;
+		void			   SetEntrypoint(UIntPtr& imageStart) noexcept;
+		const Int32&	   GetExitCode() noexcept;
 
 	public:
 		Char			   Name[kProcessLen] = {"Process"};
@@ -179,30 +180,32 @@ namespace NewOS
 		}
 
 		//! @brief Crash the app, exits with code ~0.
-		void Crash();
+		Void			Crash();
 
 		//! @brief Exits app.
-		void Exit(Int32 exitCode = 0);
+		Void			Exit(Int32 exitCode = 0);
 
 		//! @brief TLS Allocate
-		VoidPtr New(const SizeT& sz);
+		VoidPtr			New(const SizeT& sz);
 
 		//! @brief TLS Free.
-		Boolean Delete(VoidPtr ptr, const SizeT& sz);
+		Boolean			Delete(VoidPtr ptr, const SizeT& sz);
 
 		//! @brief Wakes up threads.
-		void Wake(const bool wakeup = false);
+		Void			Wake(const bool wakeup = false);
 
 		// ProcessHeader getters.
 	public:
 		//! @brief ProcessHeader name getter, example: "C RunTime"
-		const Char* GetName();
+		const Char*		GetName();
 
 		const ProcessSelector& GetSelector();
 		const ProcessStatus&   GetStatus();
 		const AffinityKind&	   GetAffinity();
 
 	private:
+		Int32			fLastExitCode{0};
+
 		friend ProcessScheduler;
 		friend ProcessHelper;
 	};
diff --git a/Kernel/KernelKit/SMPManager.hpp b/Kernel/KernelKit/SMPManager.hpp
index 1840dd20..9f4166ad 100644
--- a/Kernel/KernelKit/SMPManager.hpp
+++ b/Kernel/KernelKit/SMPManager.hpp
@@ -4,8 +4,8 @@
 
 ------------------------------------------- */
 
-#ifndef __SMP_MANAGER__
-#define __SMP_MANAGER__
+#ifndef __INC_SMP_MANAGER_HPP__
+#define __INC_SMP_MANAGER_HPP__
 
 #include <ArchKit/ArchKit.hpp>
 #include <CompilerKit/CompilerKit.hxx>
@@ -126,4 +126,4 @@ namespace NewOS
 	Void rt_hang_thread(HAL::StackFramePtr stack);
 } // namespace NewOS
 
-#endif // !__SMP_MANAGER__
+#endif // !__INC_SMP_MANAGER_HPP__
diff --git a/Kernel/KernelKit/Semaphore.hpp b/Kernel/KernelKit/Semaphore.hpp
index 7850804d..83d711ed 100644
--- a/Kernel/KernelKit/Semaphore.hpp
+++ b/Kernel/KernelKit/Semaphore.hpp
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <NewKit/Defines.hpp>
+#include <KernelKit/Timer.hpp>
 #include <CompilerKit/CompilerKit.hxx>
 
 namespace NewOS
@@ -27,11 +28,11 @@ namespace NewOS
 		bool Unlock() noexcept;
 
 	public:
-		void Sync() noexcept;
+		void WaitForProcess() noexcept;
 
 	public:
 		bool Lock(ProcessHeader* process);
-		bool LockOrWait(ProcessHeader* process, const Int64& seconds);
+		bool LockOrWait(ProcessHeader* process, HardwareTimerInterface* timer);
 
 	public:
 		NEWOS_COPY_DEFAULT(Semaphore);