IMP: :boom: Breaking changes some checks are needed to be done.

Signed-off-by: Amlal <amlalelmahrouss@icloud.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/dev/Kernel/KernelKit/Semaphore.h b/dev/Kernel/KernelKit/Semaphore.h
new file mode 100644
index 00000000..a5727d5e
--- /dev/null
+++ b/dev/Kernel/KernelKit/Semaphore.h
@@ -0,0 +1,43 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, TQ B.V, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <KernelKit/Timer.h>
+#include <CompilerKit/CompilerKit.h>
+
+namespace Kernel
+{
+	class UserProcess;
+
+	typedef UserProcess* UserProcessPtr;
+
+	/// @brief Access control class, which locks a task until one is done.
+	class Semaphore final
+	{
+	public:
+		explicit Semaphore() = default;
+		~Semaphore()		 = default;
+
+	public:
+		bool IsLocked() const;
+		bool Unlock() noexcept;
+
+	public:
+		void WaitForProcess() noexcept;
+
+	public:
+		bool Lock(UserProcess* process);
+		bool LockOrWait(UserProcess* process, TimerInterface* timer);
+
+	public:
+		ZKA_COPY_DEFAULT(Semaphore);
+
+	private:
+		UserProcessPtr fLockingProcess{nullptr};
+	};
+} // namespace Kernel