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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:15:16 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:15:16 +0200
commitbd6336c629841c6db3a6ca53a936d629d34db53b (patch)
tree3721ef997864108df175ce677a8a7d4342a6f1d2 /shared/loki/ScopeGuard.h
parent4.0 (diff)
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-////////////////////////////////////////////////////////////////////////////////
-// The Loki Library
-// Copyright (c) 2000 Andrei Alexandrescu
-// Copyright (c) 2000 Petru Marginean
-// Copyright (c) 2005 Joshua Lehrer
-//
-// Permission to use, copy, modify, distribute and sell this software for any
-// purpose is hereby granted without fee, provided that the above copyright
-// notice appear in all copies and that both that copyright notice and this
-// permission notice appear in supporting documentation.
-// The author makes no representations about the
-// suitability of this software for any purpose. It is provided "as is"
-// without express or implied warranty.
-////////////////////////////////////////////////////////////////////////////////
-#ifndef LOKI_SCOPEGUARD_INC_
-#define LOKI_SCOPEGUARD_INC_
-
-// $Id: ScopeGuard.h 799 2006-12-20 00:37:13Z rich_sposato $
-
-
-#include "RefToValue.h"
-
-/// \defgroup ExceptionGroup Exception-safe code
-
-namespace Loki
-{
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ScopeGuardImplBase
-/// \ingroup ExceptionGroup
-///
-/// Base class used by all ScopeGuard implementations. All commonly used
-/// functions are in this class (e.g. - Dismiss and SafeExecute).
-///
-/// See Andrei's and Petru Marginean's CUJ article
-/// http://www.cuj.com/documents/s=8000/cujcexp1812alexandr/alexandr.htm
-///
-/// Changes to the original code by Joshua Lehrer:
-/// http://www.lehrerfamily.com/scopeguard.html
-////////////////////////////////////////////////////////////////
-
-class ScopeGuardImplBase
-{
- /// Copy-assignment operator is not implemented and private.
- ScopeGuardImplBase& operator =(const ScopeGuardImplBase&);
-
-protected:
-
- ~ScopeGuardImplBase()
- {}
-
- /// Copy-constructor takes over responsibility from other ScopeGuard.
- ScopeGuardImplBase(const ScopeGuardImplBase& other) throw()
- : dismissed_(other.dismissed_)
- {
- other.Dismiss();
- }
-
- template <typename J>
- static void SafeExecute(J& j) throw()
- {
- if (!j.dismissed_)
- try
- {
- j.Execute();
- }
- catch (...)
- {}
- }
-
- mutable bool dismissed_;
-
-public:
- ScopeGuardImplBase() throw() : dismissed_(false)
- {}
-
- void Dismiss() const throw()
- {
- dismissed_ = true;
- }
-};
-
-////////////////////////////////////////////////////////////////
-///
-/// \typedef typedef const ScopeGuardImplBase& ScopeGuard
-/// \ingroup ExceptionGroup
-///
-////////////////////////////////////////////////////////////////
-
-typedef const ScopeGuardImplBase& ScopeGuard;
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ScopeGuardImpl0
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a standalone function or class static function
-/// with no parameters. ScopeGuard ignores any value returned from the
-/// call within the Execute function.
-///
-/// This class has a single standalone helper function, MakeGuard which
-/// creates and returns a ScopeGuard.
-///
-////////////////////////////////////////////////////////////////
-
-template <typename F>
-class ScopeGuardImpl0 : public ScopeGuardImplBase
-{
-public:
- static ScopeGuardImpl0<F> MakeGuard(F fun)
- {
- return ScopeGuardImpl0<F>(fun);
- }
-
- ~ScopeGuardImpl0() throw()
- {
- SafeExecute(*this);
- }
-
- void Execute()
- {
- fun_();
- }
-
-protected:
- ScopeGuardImpl0(F fun) : fun_(fun)
- {}
-
- F fun_;
-};
-
-template <typename F>
-inline ScopeGuardImpl0<F> MakeGuard(F fun)
-{
- return ScopeGuardImpl0<F>::MakeGuard(fun);
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ScopeGuardImpl1
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a standalone function or class static function
-/// with one parameter. Each parameter is copied by value - use
-/// ::Loki::ByRef if you must use a reference instead. ScopeGuard ignores
-/// any value returned from the call within the Execute function.
-///
-/// This class has a single standalone helper function, MakeGuard which
-/// creates and returns a ScopeGuard.
-///
-////////////////////////////////////////////////////////////////
-
-template <typename F, typename P1>
-class ScopeGuardImpl1 : public ScopeGuardImplBase
-{
-public:
- static ScopeGuardImpl1<F, P1> MakeGuard(F fun, P1 p1)
- {
- return ScopeGuardImpl1<F, P1>(fun, p1);
- }
-
- ~ScopeGuardImpl1() throw()
- {
- SafeExecute(*this);
- }
-
- void Execute()
- {
- fun_(p1_);
- }
-
-protected:
- ScopeGuardImpl1(F fun, P1 p1) : fun_(fun), p1_(p1)
- {}
-
- F fun_;
- const P1 p1_;
-};
-
-template <typename F, typename P1>
-inline ScopeGuardImpl1<F, P1> MakeGuard(F fun, P1 p1)
-{
- return ScopeGuardImpl1<F, P1>::MakeGuard(fun, p1);
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ScopeGuardImpl2
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a standalone function or class static function
-/// with two parameters. Each parameter is copied by value - use
-/// ::Loki::ByRef if you must use a reference instead. ScopeGuard ignores
-/// any value returned from the call within the Execute function.
-///
-/// This class has a single standalone helper function, MakeGuard which
-/// creates and returns a ScopeGuard.
-///
-////////////////////////////////////////////////////////////////
-
-template <typename F, typename P1, typename P2>
-class ScopeGuardImpl2: public ScopeGuardImplBase
-{
-public:
- static ScopeGuardImpl2<F, P1, P2> MakeGuard(F fun, P1 p1, P2 p2)
- {
- return ScopeGuardImpl2<F, P1, P2>(fun, p1, p2);
- }
-
- ~ScopeGuardImpl2() throw()
- {
- SafeExecute(*this);
- }
-
- void Execute()
- {
- fun_(p1_, p2_);
- }
-
-protected:
- ScopeGuardImpl2(F fun, P1 p1, P2 p2) : fun_(fun), p1_(p1), p2_(p2)
- {}
-
- F fun_;
- const P1 p1_;
- const P2 p2_;
-};
-
-template <typename F, typename P1, typename P2>
-inline ScopeGuardImpl2<F, P1, P2> MakeGuard(F fun, P1 p1, P2 p2)
-{
- return ScopeGuardImpl2<F, P1, P2>::MakeGuard(fun, p1, p2);
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ScopeGuardImpl3
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a standalone function or class static function
-/// with three parameters. Each parameter is copied by value - use
-/// ::Loki::ByRef if you must use a reference instead. ScopeGuard ignores
-/// any value returned from the call within the Execute function.
-///
-/// This class has a single standalone helper function, MakeGuard which
-/// creates and returns a ScopeGuard.
-///
-////////////////////////////////////////////////////////////////
-
-template <typename F, typename P1, typename P2, typename P3>
-class ScopeGuardImpl3 : public ScopeGuardImplBase
-{
-public:
- static ScopeGuardImpl3<F, P1, P2, P3> MakeGuard(F fun, P1 p1, P2 p2, P3 p3)
- {
- return ScopeGuardImpl3<F, P1, P2, P3>(fun, p1, p2, p3);
- }
-
- ~ScopeGuardImpl3() throw()
- {
- SafeExecute(*this);
- }
-
- void Execute()
- {
- fun_(p1_, p2_, p3_);
- }
-
-protected:
- ScopeGuardImpl3(F fun, P1 p1, P2 p2, P3 p3) : fun_(fun), p1_(p1), p2_(p2), p3_(p3)
- {}
-
- F fun_;
- const P1 p1_;
- const P2 p2_;
- const P3 p3_;
-};
-
-template <typename F, typename P1, typename P2, typename P3>
-inline ScopeGuardImpl3<F, P1, P2, P3> MakeGuard(F fun, P1 p1, P2 p2, P3 p3)
-{
- return ScopeGuardImpl3<F, P1, P2, P3>::MakeGuard(fun, p1, p2, p3);
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ScopeGuardImpl4
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a standalone function or class static function
-/// with four parameters. Each parameter is copied by value - use
-/// ::Loki::ByRef if you must use a reference instead. ScopeGuard ignores
-/// any value returned from the call within the Execute function.
-///
-/// This class has a single standalone helper function, MakeGuard which
-/// creates and returns a ScopeGuard.
-///
-////////////////////////////////////////////////////////////////
-
-template < typename F, typename P1, typename P2, typename P3, typename P4 >
-class ScopeGuardImpl4 : public ScopeGuardImplBase
-{
-public:
- static ScopeGuardImpl4< F, P1, P2, P3, P4 > MakeGuard(
- F fun, P1 p1, P2 p2, P3 p3, P4 p4 )
- {
- return ScopeGuardImpl4< F, P1, P2, P3, P4 >( fun, p1, p2, p3, p4 );
- }
-
- ~ScopeGuardImpl4() throw()
- {
- SafeExecute( *this );
- }
-
- void Execute()
- {
- fun_( p1_, p2_, p3_, p4_ );
- }
-
-protected:
- ScopeGuardImpl4( F fun, P1 p1, P2 p2, P3 p3, P4 p4 ) :
- fun_( fun ), p1_( p1 ), p2_( p2 ), p3_( p3 ), p4_( p4 )
- {}
-
- F fun_;
- const P1 p1_;
- const P2 p2_;
- const P3 p3_;
- const P4 p4_;
-};
-
-template < typename F, typename P1, typename P2, typename P3, typename P4 >
-inline ScopeGuardImpl4< F, P1, P2, P3, P4 > MakeGuard( F fun, P1 p1, P2 p2, P3 p3, P4 p4 )
-{
- return ScopeGuardImpl4< F, P1, P2, P3, P4 >::MakeGuard( fun, p1, p2, p3, p4 );
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ScopeGuardImpl5
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a standalone function or class static function
-/// with five parameters. Each parameter is copied by value - use
-/// ::Loki::ByRef if you must use a reference instead. ScopeGuard ignores
-/// any value returned from the call within the Execute function.
-///
-/// This class has a single standalone helper function, MakeGuard which
-/// creates and returns a ScopeGuard.
-///
-////////////////////////////////////////////////////////////////
-
-template < typename F, typename P1, typename P2, typename P3, typename P4, typename P5 >
-class ScopeGuardImpl5 : public ScopeGuardImplBase
-{
-public:
- static ScopeGuardImpl5< F, P1, P2, P3, P4, P5 > MakeGuard(
- F fun, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5 )
- {
- return ScopeGuardImpl5< F, P1, P2, P3, P4, P5 >( fun, p1, p2, p3, p4, p5 );
- }
-
- ~ScopeGuardImpl5() throw()
- {
- SafeExecute( *this );
- }
-
- void Execute()
- {
- fun_( p1_, p2_, p3_, p4_, p5_ );
- }
-
-protected:
- ScopeGuardImpl5( F fun, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5 ) :
- fun_( fun ), p1_( p1 ), p2_( p2 ), p3_( p3 ), p4_( p4 ), p5_( p5 )
- {}
-
- F fun_;
- const P1 p1_;
- const P2 p2_;
- const P3 p3_;
- const P4 p4_;
- const P5 p5_;
-};
-
-template < typename F, typename P1, typename P2, typename P3, typename P4, typename P5 >
-inline ScopeGuardImpl5< F, P1, P2, P3, P4, P5 > MakeGuard( F fun, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5 )
-{
- return ScopeGuardImpl5< F, P1, P2, P3, P4, P5 >::MakeGuard( fun, p1, p2, p3, p4, p5 );
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ObjScopeGuardImpl0
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a class per-instance member function with no
-/// parameters. ScopeGuard ignores any value returned from the call within
-/// the Execute function.
-///
-/// This class has 3 standalone helper functions which create a ScopeGuard.
-/// One is MakeObjGuard, which is deprecated but provided for older code.
-/// The other two are MakeGuard overloads, one which takes a pointer to an
-/// object, and the other which takes a reference.
-///
-////////////////////////////////////////////////////////////////
-
-template <class Obj, typename MemFun>
-class ObjScopeGuardImpl0 : public ScopeGuardImplBase
-{
-public:
- static ObjScopeGuardImpl0<Obj, MemFun> MakeObjGuard(Obj& obj, MemFun memFun)
- {
- return ObjScopeGuardImpl0<Obj, MemFun>(obj, memFun);
- }
-
- ~ObjScopeGuardImpl0() throw()
- {
- SafeExecute(*this);
- }
-
- void Execute()
- {
- (obj_.*memFun_)();
- }
-
-protected:
- ObjScopeGuardImpl0(Obj& obj, MemFun memFun) : obj_(obj), memFun_(memFun)
- {}
-
- Obj& obj_;
- MemFun memFun_;
-};
-
-template <class Obj, typename MemFun>
-inline ObjScopeGuardImpl0<Obj, MemFun> MakeObjGuard(Obj& obj, MemFun memFun)
-{
- return ObjScopeGuardImpl0<Obj, MemFun>::MakeObjGuard(obj, memFun);
-}
-
-template <typename Ret, class Obj1, class Obj2>
-inline ObjScopeGuardImpl0<Obj1, Ret(Obj2::*)()> MakeGuard(Ret(Obj2::*memFun)(), Obj1& obj)
-{
- return ObjScopeGuardImpl0<Obj1, Ret(Obj2::*)()>::MakeObjGuard(obj, memFun);
-}
-
-template <typename Ret, class Obj1, class Obj2>
-inline ObjScopeGuardImpl0<Obj1, Ret(Obj2::*)()> MakeGuard(Ret(Obj2::*memFun)(), Obj1* obj)
-{
- return ObjScopeGuardImpl0<Obj1, Ret(Obj2::*)()>::MakeObjGuard(*obj, memFun);
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ObjScopeGuardImpl1
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a class per-instance member function with one
-/// parameter. The parameter is copied by value - use ::Loki::ByRef if you
-/// must use a reference instead. ScopeGuard ignores any value returned
-/// from the call within the Execute function.
-///
-/// This class has 3 standalone helper functions which create a ScopeGuard.
-/// One is MakeObjGuard, which is deprecated but provided for older code.
-/// The other two are MakeGuard overloads, one which takes a pointer to an
-/// object, and the other which takes a reference.
-///
-////////////////////////////////////////////////////////////////
-
-template <class Obj, typename MemFun, typename P1>
-class ObjScopeGuardImpl1 : public ScopeGuardImplBase
-{
-public:
- static ObjScopeGuardImpl1<Obj, MemFun, P1> MakeObjGuard(Obj& obj, MemFun memFun, P1 p1)
- {
- return ObjScopeGuardImpl1<Obj, MemFun, P1>(obj, memFun, p1);
- }
-
- ~ObjScopeGuardImpl1() throw()
- {
- SafeExecute(*this);
- }
-
- void Execute()
- {
- (obj_.*memFun_)(p1_);
- }
-
-protected:
- ObjScopeGuardImpl1(Obj& obj, MemFun memFun, P1 p1) : obj_(obj), memFun_(memFun), p1_(p1)
- {}
-
- Obj& obj_;
- MemFun memFun_;
- const P1 p1_;
-};
-
-template <class Obj, typename MemFun, typename P1>
-inline ObjScopeGuardImpl1<Obj, MemFun, P1> MakeObjGuard(Obj& obj, MemFun memFun, P1 p1)
-{
- return ObjScopeGuardImpl1<Obj, MemFun, P1>::MakeObjGuard(obj, memFun, p1);
-}
-
-template <typename Ret, class Obj1, class Obj2, typename P1a, typename P1b>
-inline ObjScopeGuardImpl1<Obj1, Ret(Obj2::*)(P1a), P1b> MakeGuard(Ret(Obj2::*memFun)(P1a), Obj1& obj, P1b p1)
-{
- return ObjScopeGuardImpl1<Obj1, Ret(Obj2::*)(P1a), P1b>::MakeObjGuard(obj, memFun, p1);
-}
-
-template <typename Ret, class Obj1, class Obj2, typename P1a, typename P1b>
-inline ObjScopeGuardImpl1<Obj1, Ret(Obj2::*)(P1a), P1b> MakeGuard(Ret(Obj2::*memFun)(P1a), Obj1* obj, P1b p1)
-{
- return ObjScopeGuardImpl1<Obj1, Ret(Obj2::*)(P1a), P1b>::MakeObjGuard(*obj, memFun, p1);
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ObjScopeGuardImpl2
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a class per-instance member function with two
-/// parameters. Each parameter is copied by value - use ::Loki::ByRef if you
-/// must use a reference instead. ScopeGuard ignores any value returned
-/// from the call within the Execute function.
-///
-/// This class has 3 standalone helper functions which create a ScopeGuard.
-/// One is MakeObjGuard, which is deprecated but provided for older code.
-/// The other two are MakeGuard overloads, one which takes a pointer to an
-/// object, and the other which takes a reference.
-///
-////////////////////////////////////////////////////////////////
-
-template <class Obj, typename MemFun, typename P1, typename P2>
-class ObjScopeGuardImpl2 : public ScopeGuardImplBase
-{
-public:
- static ObjScopeGuardImpl2<Obj, MemFun, P1, P2> MakeObjGuard(Obj& obj, MemFun memFun, P1 p1, P2 p2)
- {
- return ObjScopeGuardImpl2<Obj, MemFun, P1, P2>(obj, memFun, p1, p2);
- }
-
- ~ObjScopeGuardImpl2() throw()
- {
- SafeExecute(*this);
- }
-
- void Execute()
- {
- (obj_.*memFun_)(p1_, p2_);
- }
-
-protected:
- ObjScopeGuardImpl2(Obj& obj, MemFun memFun, P1 p1, P2 p2) : obj_(obj), memFun_(memFun), p1_(p1), p2_(p2)
- {}
-
- Obj& obj_;
- MemFun memFun_;
- const P1 p1_;
- const P2 p2_;
-};
-
-template <class Obj, typename MemFun, typename P1, typename P2>
-inline ObjScopeGuardImpl2<Obj, MemFun, P1, P2> MakeObjGuard(Obj& obj, MemFun memFun, P1 p1, P2 p2)
-{
- return ObjScopeGuardImpl2<Obj, MemFun, P1, P2>::MakeObjGuard(obj, memFun, p1, p2);
-}
-
-template <typename Ret, class Obj1, class Obj2, typename P1a, typename P1b, typename P2a, typename P2b>
-inline ObjScopeGuardImpl2<Obj1, Ret(Obj2::*)(P1a, P2a), P1b, P2b> MakeGuard(Ret(Obj2::*memFun)(P1a, P2a), Obj1& obj, P1b p1, P2b p2)
-{
- return ObjScopeGuardImpl2<Obj1, Ret(Obj2::*)(P1a, P2a), P1b, P2b>::MakeObjGuard(obj, memFun, p1, p2);
-}
-
-template <typename Ret, class Obj1, class Obj2, typename P1a, typename P1b, typename P2a, typename P2b>
-inline ObjScopeGuardImpl2<Obj1, Ret(Obj2::*)(P1a, P2a), P1b, P2b> MakeGuard(Ret(Obj2::*memFun)(P1a, P2a), Obj1* obj, P1b p1, P2b p2)
-{
- return ObjScopeGuardImpl2<Obj1, Ret(Obj2::*)(P1a, P2a), P1b, P2b>::MakeObjGuard(*obj, memFun, p1, p2);
-}
-
-////////////////////////////////////////////////////////////////
-///
-/// \class ObjScopeGuardImpl3
-/// \ingroup ExceptionGroup
-///
-/// Implementation class for a class per-instance member function with three
-/// parameters. Each parameter is copied by value - use ::Loki::ByRef if you
-/// must use a reference instead. ScopeGuard ignores any value returned
-/// from the call within the Execute function.
-///
-/// This class has 3 standalone helper functions which create a ScopeGuard.
-/// One is MakeObjGuard, which is deprecated but provided for older code.
-/// The other two are MakeGuard overloads, one which takes a pointer to an
-/// object, and the other which takes a reference.
-///
-////////////////////////////////////////////////////////////////
-
-template < class Obj, typename MemFun, typename P1, typename P2, typename P3 >
-class ObjScopeGuardImpl3 : public ScopeGuardImplBase
-{
-public:
- static ObjScopeGuardImpl3< Obj, MemFun, P1, P2, P3 > MakeObjGuard(
- Obj& obj, MemFun memFun, P1 p1, P2 p2, P3 p3 )
- {
- return ObjScopeGuardImpl3< Obj, MemFun, P1, P2, P3 >( obj, memFun, p1, p2, p3 );
- }
-
- ~ObjScopeGuardImpl3() throw()
- {
- SafeExecute( *this );
- }
-
- void Execute()
- {
- ( obj_.*memFun_ )( p1_, p2_, p3_ );
- }
-
-protected:
- ObjScopeGuardImpl3( Obj& obj, MemFun memFun, P1 p1, P2 p2, P3 p3 ) :
- obj_( obj ), memFun_( memFun ), p1_( p1 ), p2_( p2 ), p3_( p3 )
- {}
-
- Obj& obj_;
- MemFun memFun_;
- const P1 p1_;
- const P2 p2_;
- const P3 p3_;
-};
-
-template < class Obj, typename MemFun, typename P1, typename P2, typename P3 >
-inline ObjScopeGuardImpl3< Obj, MemFun, P1, P2, P3 > MakeObjGuard(
- Obj& obj, MemFun memFun, P1 p1, P2 p2, P3 p3 )
-{
- return ObjScopeGuardImpl3< Obj, MemFun, P1, P2, P3 >::MakeObjGuard(
- obj, memFun, p1, p2, p3 );
-}
-
-template < typename Ret, class Obj1, class Obj2, typename P1a, typename P1b,
- typename P2a, typename P2b, typename P3a, typename P3b >
-inline ObjScopeGuardImpl3< Obj1, Ret( Obj2::* )( P1a, P2a, P3a ), P1b, P2b, P3b >
-MakeGuard( Ret( Obj2::*memFun )( P1a, P2a, P3a ), Obj1& obj, P1b p1, P2b p2, P3b p3 )
-{
- return ObjScopeGuardImpl3< Obj1, Ret( Obj2::* )( P1a, P2a, P3a ), P1b, P2b, P3b >
- ::MakeObjGuard( obj, memFun, p1, p2, p3 );
-}
-
-template < typename Ret, class Obj1, class Obj2, typename P1a, typename P1b,
- typename P2a, typename P2b, typename P3a, typename P3b >
-inline ObjScopeGuardImpl3< Obj1, Ret( Obj2::* )( P1a, P2a, P3a ), P1b, P2b, P3b >
-MakeGuard( Ret( Obj2::*memFun )( P1a, P2a, P3a ), Obj1* obj, P1b p1, P2b p2, P3b p3 )
-{
- return ObjScopeGuardImpl3< Obj1, Ret( Obj2::* )( P1a, P2a, P3a ), P1b, P2b, P3b >
- ::MakeObjGuard( *obj, memFun, p1, p2, p3 );
-}
-
-} // namespace Loki
-
-#define LOKI_CONCATENATE_DIRECT(s1, s2) s1##s2
-#define LOKI_CONCATENATE(s1, s2) LOKI_CONCATENATE_DIRECT(s1, s2)
-#define LOKI_ANONYMOUS_VARIABLE(str) LOKI_CONCATENATE(str, __LINE__)
-
-#define LOKI_ON_BLOCK_EXIT ::Loki::ScopeGuard LOKI_ANONYMOUS_VARIABLE(scopeGuard) = ::Loki::MakeGuard
-#define LOKI_ON_BLOCK_EXIT_OBJ ::Loki::ScopeGuard LOKI_ANONYMOUS_VARIABLE(scopeGuard) = ::Loki::MakeObjGuard
-
-//by ZenJu
-#define LOKI_ON_BLOCK_EXIT2(X) ::Loki::ScopeGuard LOKI_ANONYMOUS_VARIABLE(scopeGuard) = ::Loki::MakeGuard([&](){X;}); (void)LOKI_ANONYMOUS_VARIABLE(scopeGuard);
-
-#endif // end file guardian
-
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