ZFCoreUtilAutoPtr.h

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#ifndef _ZFI_ZFCoreUtilAutoPtr_h_
#define _ZFI_ZFCoreUtilAutoPtr_h_
 
#include "ZFCoreTypeDef.h"
 
ZF_NAMESPACE_GLOBAL_BEGIN
 
// ============================================================
// zfscopeFree
zfclassLikePOD ZFLIB_ZFCore _ZFP_zfscopeFreeContainer {
public:
    _ZFP_zfscopeFreeContainer(ZF_IN void *p) : p(p) {}
    ~_ZFP_zfscopeFreeContainer(void) {
        zffree(this->p);
    }
private:
    void *p;
};
#define zfscopeFree(obj) \
    _ZFP_zfscopeFreeContainer ZFUniqueName(zfscopeFree_)(obj)
 
// ============================================================
// zfscopeDelete
typedef void (*_ZFP_zfscopeDeleteCallback)(ZF_IN void *p);
template<typename T_Object>
void _ZFP_zfscopeDeleteOnDelete(ZF_IN void *p) {
    zfdelete((T_Object *)p);
}
zfclassLikePOD ZFLIB_ZFCore _ZFP_zfscopeDeleteContainer {
public:
    _ZFP_zfscopeDeleteContainer(void) : p(zfnull), deleteCallback(zfnull) {}
    ~_ZFP_zfscopeDeleteContainer(void) {
        if(this->p != zfnull) {
            this->deleteCallback(this->p);
        }
    }
public:
    void *p;
    _ZFP_zfscopeDeleteCallback deleteCallback;
};
template<typename T_Object>
void _ZFP_zfscopeDeleteSetup(
        ZF_IN _ZFP_zfscopeDeleteContainer *container
        , ZF_IN T_Object * const &p
        ) {
    container->p = (void *)p;
    container->deleteCallback = _ZFP_zfscopeDeleteOnDelete<T_Object>;
}
#define zfscopeDelete(obj) \
    _ZFP_zfscopeDeleteContainer ZFUniqueName(zfscopeDelete_); \
    _ZFP_zfscopeDeleteSetup(&ZFUniqueName(zfscopeDelete_), obj)
 
// ============================================================
// zfscopeCleanup
#define zfscopeCleanup_1(action \
        , P0, p0 \
        ) \
    zfclassLikePOD ZFUniqueName(zfscopeCleanup_T) { \
    public: \
        ZFUniqueName(zfscopeCleanup_T)(P0 &p0) \
        : p0(p0) \
        {} \
        ~ZFUniqueName(zfscopeCleanup_T)(void) { \
            action \
        } \
    private: \
        P0 &p0; \
    } ZFUniqueName(zfscopeCleanup_)(p0)
#define zfscopeCleanup_2(action \
        , P0, p0 \
        , P1, p1 \
        ) \
    zfclassLikePOD ZFUniqueName(zfscopeCleanup_T) { \
    public: \
        ZFUniqueName(zfscopeCleanup_T)(P0 &p0 \
                , P1 &p1 \
                ) \
        : p0(p0) \
        , p1(p1) \
        {} \
        ~ZFUniqueName(zfscopeCleanup_T)(void) { \
            action \
        } \
    private: \
        P0 &p0; \
        P1 &p1; \
    } ZFUniqueName(zfscopeCleanup_)(p0 \
            , p1 \
            )
#define zfscopeCleanup_3(action \
        , P0, p0 \
        , P1, p1 \
        , P2, p2 \
        ) \
    zfclassLikePOD ZFUniqueName(zfscopeCleanup_T) { \
    public: \
        ZFUniqueName(zfscopeCleanup_T)(P0 &p0 \
                , P1 &p1 \
                , P2 &p2 \
                ) \
        : p0(p0) \
        , p1(p1) \
        , p2(p2) \
        {} \
        ~ZFUniqueName(zfscopeCleanup_T)(void) { \
            action \
        } \
    private: \
        P0 &p0; \
        P1 &p1; \
        P2 &p2; \
    } ZFUniqueName(zfscopeCleanup_)(p0 \
            , p1 \
            , p2 \
            )
#define zfscopeCleanup_4(action \
        , P0, p0 \
        , P1, p1 \
        , P2, p2 \
        , P3, p3 \
        ) \
    zfclassLikePOD ZFUniqueName(zfscopeCleanup_T) { \
    public: \
        ZFUniqueName(zfscopeCleanup_T)(P0 &p0 \
                , P1 &p1 \
                , P2 &p2 \
                , P3 &p3 \
                ) \
        : p0(p0) \
        , p1(p1) \
        , p2(p2) \
        , p3(p3) \
        {} \
        ~ZFUniqueName(zfscopeCleanup_T)(void) { \
            action \
        } \
    private: \
        P0 &p0; \
        P1 &p1; \
        P2 &p2; \
        P3 &p3; \
    } ZFUniqueName(zfscopeCleanup_)(p0 \
            , p1 \
            , p2 \
            , p3 \
            )
#define zfscopeCleanup_5(action \
        , P0, p0 \
        , P1, p1 \
        , P2, p2 \
        , P3, p3 \
        , P4, p4 \
        ) \
    zfclassLikePOD ZFUniqueName(zfscopeCleanup_T) { \
    public: \
        ZFUniqueName(zfscopeCleanup_T)(P0 &p0 \
                , P1 &p1 \
                , P2 &p2 \
                , P3 &p3 \
                , P4 &p4 \
                ) \
        : p0(p0) \
        , p1(p1) \
        , p2(p2) \
        , p3(p3) \
        , p4(p4) \
        {} \
        ~ZFUniqueName(zfscopeCleanup_T)(void) { \
            action \
        } \
    private: \
        P0 &p0; \
        P1 &p1; \
        P2 &p2; \
        P3 &p3; \
        P4 &p4; \
    } ZFUniqueName(zfscopeCleanup_)(p0 \
            , p1 \
            , p2 \
            , p3 \
            , p4 \
            )
#define zfscopeCleanup_6(action \
        , P0, p0 \
        , P1, p1 \
        , P2, p2 \
        , P3, p3 \
        , P4, p4 \
        , P5, p5 \
        ) \
    zfclassLikePOD ZFUniqueName(zfscopeCleanup_T) { \
    public: \
        ZFUniqueName(zfscopeCleanup_T)(P0 &p0 \
                , P1 &p1 \
                , P2 &p2 \
                , P3 &p3 \
                , P4 &p4 \
                , P5 &p5 \
                ) \
        : p0(p0) \
        , p1(p1) \
        , p2(p2) \
        , p3(p3) \
        , p4(p4) \
        , p5(p5) \
        {} \
        ~ZFUniqueName(zfscopeCleanup_T)(void) { \
            action \
        } \
    private: \
        P0 &p0; \
        P1 &p1; \
        P2 &p2; \
        P3 &p3; \
        P4 &p4; \
        P5 &p5; \
    } ZFUniqueName(zfscopeCleanup_)(p0 \
            , p1 \
            , p2 \
            , p3 \
            , p4 \
            , p5 \
            )
#define zfscopeCleanup_7(action \
        , P0, p0 \
        , P1, p1 \
        , P2, p2 \
        , P3, p3 \
        , P4, p4 \
        , P5, p5 \
        , P6, p6 \
        ) \
    zfclassLikePOD ZFUniqueName(zfscopeCleanup_T) { \
    public: \
        ZFUniqueName(zfscopeCleanup_T)(P0 &p0 \
                , P1 &p1 \
                , P2 &p2 \
                , P3 &p3 \
                , P4 &p4 \
                , P5 &p5 \
                , P6 &p6 \
                ) \
        : p0(p0) \
        , p1(p1) \
        , p2(p2) \
        , p3(p3) \
        , p4(p4) \
        , p5(p5) \
        , p6(p6) \
        {} \
        ~ZFUniqueName(zfscopeCleanup_T)(void) { \
            action \
        } \
    private: \
        P0 &p0; \
        P1 &p1; \
        P2 &p2; \
        P3 &p3; \
        P4 &p4; \
        P5 &p5; \
        P6 &p6; \
    } ZFUniqueName(zfscopeCleanup_)(p0 \
            , p1 \
            , p2 \
            , p3 \
            , p4 \
            , p5 \
            , p6 \
            )
#define zfscopeCleanup_8(action \
        , P0, p0 \
        , P1, p1 \
        , P2, p2 \
        , P3, p3 \
        , P4, p4 \
        , P5, p5 \
        , P6, p6 \
        , P7, p7 \
        ) \
    zfclassLikePOD ZFUniqueName(zfscopeCleanup_T) { \
    public: \
        ZFUniqueName(zfscopeCleanup_T)(P0 &p0 \
                , P1 &p1 \
                , P2 &p2 \
                , P3 &p3 \
                , P4 &p4 \
                , P5 &p5 \
                , P6 &p6 \
                , P7 &p7 \
                ) \
        : p0(p0) \
        , p1(p1) \
        , p2(p2) \
        , p3(p3) \
        , p4(p4) \
        , p5(p5) \
        , p6(p6) \
        , p7(p7) \
        {} \
        ~ZFUniqueName(zfscopeCleanup_T)(void) { \
            action \
        } \
    private: \
        P0 &p0; \
        P1 &p1; \
        P2 &p2; \
        P3 &p3; \
        P4 &p4; \
        P5 &p5; \
        P6 &p6; \
        P7 &p7; \
    } ZFUniqueName(zfscopeCleanup_)(p0 \
            , p1 \
            , p2 \
            , p3 \
            , p4 \
            , p5 \
            , p6 \
            , p7 \
            )
 
ZF_NAMESPACE_GLOBAL_END
 
#endif // #ifndef _ZFI_ZFCoreUtilAutoPtr_h_