ZFClassDynamicRegister.h

Go to the documentation of this file.

 
#ifndef _ZFI_ZFClassDynamicRegister_h_
#define _ZFI_ZFClassDynamicRegister_h_
 
#include "ZFClass.h"
ZF_NAMESPACE_GLOBAL_BEGIN

extern ZFLIB_ZFCore const ZFClass *ZFClassDynamicRegister(
        ZF_IN const zfstring &classNameFull
        , ZF_IN_OPT const ZFClass *parent = zfnull
        , ZF_IN_OPT ZFObject *classDynamicRegisterUserData = zfnull
        , ZF_OUT_OPT zfstring *errorHint = zfnull
        );
extern ZFLIB_ZFCore void ZFClassDynamicUnregister(ZF_IN const ZFClass *cls);
 
// ============================================================
extern ZFLIB_ZFCore zfbool ZFImplementDynamicRegister(
        ZF_IN const ZFClass *cls
        , ZF_IN const ZFClass *clsToImplement
        );
extern ZFLIB_ZFCore void ZFImplementDynamicUnregister(
        ZF_IN const ZFClass *cls
        , ZF_IN const ZFClass *clsToImplement
        );

#define ZFCLASS_EXTEND(ExistClass, AttachClass) \
    ZFCLASS_EXTEND_DETAIL(ExistClass, AttachClass, ExistClass##_##AttachClass)

#define ZFCLASS_EXTEND_DETAIL(ExistClass, AttachClass, regSig) \
    ZF_GLOBAL_INITIALIZER_INIT_WITH_LEVEL(DynImpl_##regSig, ZFLevelZFFrameworkStatic) { \
        ZFImplementDynamicRegister(ExistClass::ClassData(), AttachClass::ClassData()); \
    } \
    ZF_GLOBAL_INITIALIZER_DESTROY(DynImpl_##regSig) { \
        ZFImplementDynamicUnregister(ExistClass::ClassData(), AttachClass::ClassData()); \
    } \
    ZF_GLOBAL_INITIALIZER_END(DynImpl_##regSig)
 
ZF_NAMESPACE_GLOBAL_END
#endif // #ifndef _ZFI_ZFClassDynamicRegister_h_