ZFCoreStaticInitializer.h

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#ifndef _ZFI_ZFCoreStaticInitializer_h_
#define _ZFI_ZFCoreStaticInitializer_h_
 
#include "ZFCoreStaticRegister.h"
 
ZF_NAMESPACE_GLOBAL_BEGIN
 
// ============================================================
typedef void *(*_ZFP_SI_Constructor)(void);
typedef void (*_ZFP_SI_Destructor)(ZF_IN void *p);
zfclassLikePOD ZFLIB_ZFCore _ZFP_SI_Holder {
public:
    _ZFP_SI_Holder(
            ZF_IN const zfstring &name
            , ZF_IN _ZFP_SI_Constructor constructor
            , ZF_IN _ZFP_SI_Destructor destructor
            );
    ~_ZFP_SI_Holder(void);
public:
    void *instance;
};
 
// ============================================================
#define ZF_STATIC_INITIALIZER_INIT(Name) \
    zfclassNotPOD _ZFP_SI_##Name { \
    protected: \
        typedef _ZFP_SI_##Name zfself; \
    public: \
        static void *_ZFP_SI_ctor_##Name(void) { \
            static zfbyte d[sizeof(_ZFP_SI_##Name)]; \
            return (void *)zfnewPlacement(d, _ZFP_SI_##Name); \
        } \
        static void _ZFP_SI_dtor_##Name(ZF_IN void *p) { \
            zfdeletePlacement((_ZFP_SI_##Name *)p); \
        } \
        static _ZFP_SI_##Name *_ZFP_SI_I(void) { \
            static _ZFP_SI_Holder d(zftext(#Name), \
                _ZFP_SI_##Name::_ZFP_SI_ctor_##Name, \
                _ZFP_SI_##Name::_ZFP_SI_dtor_##Name); \
            return (_ZFP_SI_##Name *)d.instance; \
        } \
    public: \
        _ZFP_SI_##Name(void)

#define ZF_STATIC_INITIALIZER_DESTROY(Name) \
        ~_ZFP_SI_##Name(void)

#define ZF_STATIC_INITIALIZER_END(Name) \
    }; \
    ZF_STATIC_REGISTER_INIT(SI_##Name) { \
        _ZFP_SI_##Name::_ZFP_SI_I(); \
    } \
    ZF_STATIC_REGISTER_END(SI_##Name)

#define ZF_STATIC_INITIALIZER_INSTANCE(Name) \
    (_ZFP_SI_##Name::_ZFP_SI_I())
 
#define _ZFP_ZF_STATIC_INITIALIZER_CLASS(Name) \
    _ZFP_SI_##Name
#define ZF_STATIC_INITIALIZER_CLASS(Name) \
    _ZFP_ZF_STATIC_INITIALIZER_CLASS(Name)
 
ZF_NAMESPACE_GLOBAL_END
#endif // #ifndef _ZFI_ZFCoreStaticInitializer_h_