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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 * 
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#ifndef _CPPUHELPER_IMPLEMENATIONENTRY_HXX_
#define _CPPUHELPER_IMPLEMENATIONENTRY_HXX_

#include <cppuhelper/factory.hxx>
#include "cppuhelper/cppuhelperdllapi.h"

namespace cppu
{
/** One struct instance represents all data necessary for registering one service implementation.
   
 */
struct ImplementationEntry
{
	/** Function, that creates an instance of the implemenation
	 */
   	ComponentFactoryFunc create;

	/** Function, that returns the implemenation-name of the implemenation
	   (same as XServiceInfo.getImplementationName() ).
	 */
 	rtl::OUString ( SAL_CALL * getImplementationName )();

	/** Function, that returns all supported servicenames of the implemenation
	   ( same as XServiceInfo.getSupportedServiceNames() ).
	*/
 	com::sun::star::uno::Sequence< rtl::OUString > ( SAL_CALL * getSupportedServiceNames ) ();

	/** Function, that creates a SingleComponentFactory.
	*/
 	::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleComponentFactory >
 	( SAL_CALL * createFactory )(
 		ComponentFactoryFunc fptr,
 		::rtl::OUString const & rImplementationName,
 		::com::sun::star::uno::Sequence< ::rtl::OUString > const & rServiceNames,
 		rtl_ModuleCount * pModCount );

	/** The shared-library module-counter of the implemenation. Maybe 0. The module-counter
		is used during by the createFactory()-function.
	*/
 	rtl_ModuleCount * moduleCounter;

	/** Must be set to 0 !
		For future extensions.
	 */
	sal_Int32 nFlags;
};

/** Helper function for implementation of the component_writeInfo()-function.

    @obsolete component_writeInfo should no longer be used in new components

	@param pServiceManager The first parameter passed to component_writeInfo()-function
	                       (This is an instance of the service manager, that creates the factory).
	@param pRegistryKey    The second parameter passed to the component_writeInfo()-function.
	                       This is a reference to the registry key, into which the implementation
						   data shall be written to.
	@param entries         Each element of the entries-array must contains a function pointer
	                       table for registering an implemenation. The end of the array 
	                       must be marked with a 0 entry in the create-function.
	@return sal_True, if all implementations could be registered, otherwise sal_False.
 */
CPPUHELPER_DLLPUBLIC sal_Bool component_writeInfoHelper(
	void *pServiceManager, void *pRegistryKey , const struct ImplementationEntry entries[] );

/** Helper function for implementation of the component_getFactory()-function,
	that must be implemented by every shared library component.

	@param pImplName       The implementation-name to be instantiated ( This is the
	                       first parameter passed to the component_getFactory
	@param pServiceManager The second parameter passed to component_getFactory()-function
	                       (This is a of the service manager, that creates the factory).
	@param pRegistryKey    The third parameter passed to the component_getFactory()-function.
	                       This is a reference to the registry key, where the implementation
						   data has been written to.
	@param entries         Each element of the entries-array must contains a function pointer
	                       table for creating a factor of the implementation. The end of the array 
	                       must be marked with a 0 entry in the create-function.
    @return 0 if the helper failed to instantiate a factory, otherwise an acquired pointer
	        to a factory.
 */
CPPUHELPER_DLLPUBLIC void *component_getFactoryHelper(
	const sal_Char * pImplName,
	void * pServiceManager,
	void * pRegistryKey,
	const struct ImplementationEntry entries[] );

}
#endif