/home/raskolnikov/dev/psynth/trunk/src/psynth/base/scope_guard.hpp File Reference

Time-stamp: <2011-03-17 00:19:22 raskolnikov> More...

#include <boost/utility.hpp>
#include <psynth/base/util.hpp>

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Classes
class	psynth::base::scope_guard_impl_base
class	psynth::base::scope_guard_impl< Fun >
Namespaces
namespace	psynth
namespace	psynth::base
Defines
#define	PSYNTH_CONCATENATE_DIRECT(s1, s2)   s1##s2
#define	PSYNTH_CONCATENATE(s1, s2)   PSYNTH_CONCATENATE_DIRECT(s1, s2)
#define	PSYNTH_ANONYMOUS_VARIABLE(str)   PSYNTH_CONCATENATE(str, __LINE__)
#define	PSYNTH_ON_BLOCK_EXIT(f)   ::psynth::base::scope_guard PSYNTH_ANONYMOUS_VARIABLE(scope_guard) = ::psynth::base::make_guard(f); ::psynth::base::ignore_unused_variable_warning (PSYNTH_ANONYMOUS_VARIABLE(scope_guard))
Typedefs
typedef const scope_guard_impl_base &	psynth::base::scope_guard
Functions
template<typename Fun >
scope_guard_impl< Fun >	psynth::base::make_guard (const Fun &fun)

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Detailed Description

Time-stamp: <2011-03-17 00:19:22 raskolnikov>

Author:

Juan Pedro Bolívar Puente <raskolnikov@es.gnu.org>

Date:

Fri Mar 4 18:49:32 2011

Scope guard for calling a function on scope exit. Specially useful when writting C wrappers.

Based on the well known Loki::ScopeGuard library developed by Andrei Alexandrescu and throughly described here but adapted for easier integration with C++0x lambdas.

http://drdobbs.com/184403758

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Define Documentation

#define PSYNTH_ANONYMOUS_VARIABLE

(

str

)

PSYNTH_CONCATENATE(str, __LINE__)

#define PSYNTH_CONCATENATE	(		s1,
			s2
	)		PSYNTH_CONCATENATE_DIRECT(s1, s2)

#define PSYNTH_CONCATENATE_DIRECT	(		s1,
			s2
	)		s1##s2

#define PSYNTH_ON_BLOCK_EXIT

(

f

)

::psynth::base::scope_guard PSYNTH_ANONYMOUS_VARIABLE(scope_guard) = ::psynth::base::make_guard(f); ::psynth::base::ignore_unused_variable_warning (PSYNTH_ANONYMOUS_VARIABLE(scope_guard))