ScopeGuard.h File Reference

Executes user-defined functions when leaving the current scope. More...

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Classes
class	Hypertable::ScopeGuardImplBase
	Base class for the ScopeGuards. More...
class	Hypertable::ScopeGuardImpl0< FunT >
	ScopeGuard implementation for free function with no paramter. More...
class	Hypertable::ScopeGuardImpl1< FunT, P1T >
	ScopeGuard implementation for free function with 1 parameter. More...
class	Hypertable::ScopeGuardImpl2< FunT, P1T, P2T >
	ScopeGuard implementation for free function with 2 parameters. More...
class	Hypertable::ScopeGuardImpl3< FunT, P1T, P2T, P3T >
	ScopeGuard implementation for free function with 3 parameters. More...
class	Hypertable::ObjScopeGuardImpl0< ObjT, MethodT >
	ScopeGuard implementation for method with no parameter. More...
class	Hypertable::ObjScopeGuardImpl1< ObjT, MethodT, P1T >
	ScopeGuard implementation for method with 1 parameter. More...
class	Hypertable::ObjScopeGuardImpl2< ObjT, MethodT, P1T, P2T >
	ScopeGuard implementation for method with 2 parameters. More...
class	Hypertable::RefHolder< T >
	Helper class used to pass a parameter to the ScopeGuard by reference. More...

Namespaces
	Hypertable
	Hypertable definitions

Macros
#define	HT_CONCAT_(s1, s2)   s1##s2
#define	HT_CONCAT(s1, s2)   HT_CONCAT_(s1, s2)
#define	HT_AUTO_VAR(var)   HT_CONCAT(var, __LINE__)
#define	HT_ON_SCOPE_EXIT(...)
#define	HT_ON_OBJ_SCOPE_EXIT(...)

Typedefs
typedef const ScopeGuardImplBase &	Hypertable::ScopeGuard

Functions
template<typename FunT >
ScopeGuardImpl0< FunT >	Hypertable::make_guard (FunT fun)
template<typename FunT , typename P1T >
ScopeGuardImpl1< FunT, P1T >	Hypertable::make_guard (FunT fun, P1T p1)
template<typename FunT , typename P1T , typename P2T >
ScopeGuardImpl2< FunT, P1T, P2T >	Hypertable::make_guard (FunT fun, P1T p1, P2T p2)
template<typename FunT , typename P1T , typename P2T , typename P3T >
ScopeGuardImpl3< FunT, P1T, P2T, P3T >	Hypertable::make_guard (FunT fun, P1T p1, P2T p2, P3T p3)
template<class ObjT , typename MethodT >
ObjScopeGuardImpl0< ObjT, MethodT >	Hypertable::make_obj_guard (ObjT &obj, MethodT method)
template<class ObjT , typename MethodT , typename P1T >
ObjScopeGuardImpl1< ObjT, MethodT, P1T >	Hypertable::make_obj_guard (ObjT &obj, MethodT method, P1T p1)
template<class ObjT , typename MethodT , typename P1T , typename P2T >
ObjScopeGuardImpl2< ObjT, MethodT, P1T, P2T >	Hypertable::make_obj_guard (ObjT &obj, MethodT method, P1T p1, P2T p2)
template<class T >
RefHolder< T >	Hypertable::by_ref (T &t)

Detailed Description

Executes user-defined functions when leaving the current scope.

Adapted from http://www.ddj.com/cpp/184403758

Definition in file ScopeGuard.h.

Macro Definition Documentation

#define HT_AUTO_VAR

(

var

)

HT_CONCAT(var, __LINE__)

Definition at line 299 of file ScopeGuard.h.

#define HT_CONCAT	(		s1,
			s2
	)		HT_CONCAT_(s1, s2)

Definition at line 298 of file ScopeGuard.h.

#define HT_CONCAT_	(		s1,
			s2
	)		s1##s2

Definition at line 297 of file ScopeGuard.h.

#define HT_ON_OBJ_SCOPE_EXIT

(

...

)

Value:

ScopeGuard HT_AUTO_VAR(guard) = make_obj_guard(__VA_ARGS__); \
  HT_UNUSED(HT_AUTO_VAR(guard))

Definition at line 305 of file ScopeGuard.h.

#define HT_ON_SCOPE_EXIT

(

...

)

Value:

ScopeGuard HT_AUTO_VAR(guard) = make_guard(__VA_ARGS__); \
  HT_UNUSED(HT_AUTO_VAR(guard))

Definition at line 301 of file ScopeGuard.h.