First commit.

include/ehs/system/BaseSemaphore.h

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "ehs/EHS.h"
+#include "ehs/Str.h"
+
+namespace ehs
+{
+	class BaseSemaphore
+	{
+	private:
+		Str_8 name;
+		UInt_32 initial;
+
+	public:
+		BaseSemaphore();
+
+		BaseSemaphore(Str_8 name, const UInt_32 initial);
+
+		BaseSemaphore(const UInt_32 initial);
+
+		BaseSemaphore(BaseSemaphore&& sem) noexcept;
+
+		BaseSemaphore(const BaseSemaphore& sem);
+
+		BaseSemaphore& operator=(BaseSemaphore&& sem) noexcept;
+
+		BaseSemaphore& operator=(const BaseSemaphore& sem);
+
+		virtual void Initialize() = 0;
+
+		virtual void Release() = 0;
+
+		virtual void Signal(const UInt_32 inc) = 0;
+
+		virtual bool Wait(const UInt_32 timeout) = 0;
+
+		Str_8 GetName() const;
+
+		UInt_32 GetInitial() const;
+
+		virtual bool IsValid() const = 0;
+	};
+}