Database implementation mostly complete.

include/ehs/db/DbVarTmpl.h

@@ -2,23 +2,35 @@
 
 #include "DbType.h"
 #include "ehs/EHS.h"
-#include "ehs/BaseObj.h"
+#include "ehs/Serializer.h"
 #include "ehs/Str.h"
 
 namespace ehs
 {
-	class DbVarTmpl : public BaseObj
+	class DbVar;
+
+	class DbVarTmpl
 	{
 	private:
+		friend class DbTable;
+		friend class DbVar;
+
 		UInt_64 hashId;
 		Str_8 id;
 		DbType type;
 		bool array;
+		UInt_64 size;
+		Byte* def;
+		Array<DbVar*> slaves;
 
 	public:
+		~DbVarTmpl();
+
 		DbVarTmpl();
 
-		DbVarTmpl(Str_8 id, DbType type, bool array);
+		DbVarTmpl(Str_8 id, DbType type, UInt_64 size, const Byte* def);
+
+		DbVarTmpl(Str_8 id, DbType type, const Byte* def);
 
 		DbVarTmpl(DbVarTmpl&& varTmpl) noexcept;
 
@@ -41,5 +53,16 @@ namespace ehs
 		void SetIsArray(bool value);
 
 		bool IsArray() const;
+
+		UInt_64 GetSize() const;
+
+		Byte* GetDefault() const;
+
+	private:
+		void UpdateSlave(const DbVar *oldSlave, DbVar *newSlave) const;
+
+		void Serialize(Serializer<UInt_64> &data) const;
+
+		void Deserialize(Serializer<UInt_64> &data);
 	};
 }