Update ICommandLine and IAppSystem (#43)

* Added missing virtual functions

* More missing virtual functions

public/appframework/IAppSystem.h

@@ -76,6 +76,9 @@ public:
 
 	// Reconnect to a particular interface
 	virtual void Reconnect( CreateInterfaceFn factory, const char *pInterfaceName ) = 0;
+	
+	// Returns whether or not the app system is a singleton
+	virtual bool IsSingleton() = 0;
 };
 
 
@@ -105,6 +108,8 @@ public:
 	{
 		ReconnectInterface( factory, pInterfaceName );
 	}
+
+	virtual bool IsSingleton() { return true; }
 };
 
 

public/filesystem_passthru.h

@@ -95,6 +95,7 @@ public:
 	virtual const AppSystemInfo_t* GetDependencies()															{ return m_pFileSystemPassThru->GetDependencies(); }
 	virtual AppSystemTier_t GetTier()																			{ return m_pFileSystemPassThru->GetTier(); }
 	virtual void Reconnect( CreateInterfaceFn factory, const char *pInterfaceName )								{ m_pFileSystemPassThru->Reconnect( factory, pInterfaceName ); }
+	virtual bool IsSingleton()																					{ return m_pFileSystemPassThru->IsSingleton(); }
 
 	virtual void			RemoveAllSearchPaths( void )														{ m_pFileSystemPassThru->RemoveAllSearchPaths(); }
 	virtual void			AddSearchPath( const char *pPath, const char *pathID, SearchPathAdd_t addType )		{ m_pFileSystemPassThru->AddSearchPath( pPath, pathID, addType ); }

public/tier0/icommandline.h

@@ -25,6 +25,7 @@ public:
 
 	// Check whether a particular parameter exists
 	virtual	const char	*CheckParm( const char *psz, const char **ppszValue = 0 ) const = 0;
+	virtual bool		HasParm( const char *parm ) const = 0;
 	virtual void		RemoveParm( const char *parm ) = 0;
 	virtual void		AppendParm( const char *pszParm, const char *pszValues ) = 0;
 
@@ -40,6 +41,8 @@ public:
 	
 	// copies the string passwed
 	virtual void SetParm( int nIndex, char const *pNewParm ) =0;
+
+	virtual const char** GetParms() const = 0;
 };
 
 //-----------------------------------------------------------------------------