#include <SingletonCreator.hpp>

Static Public Member Functions
static T *	create ()

Static Private Attributes
static std::mutex	s_mutex

static T *	s_instance

Detailed Description

template<class>
class ers::SingletonCreator< class >

Definition at line 39 of file StreamManager.hpp.

Member Function Documentation

◆ create()

template<class >

static T * ers::SingletonCreator< class >::create ( )

inlinestatic

Definition at line 29 of file SingletonCreator.hpp.

        {
    // on MacOS with gcc 4.2 the s_mutex is not yet created
        // at this moment which causes crash. This might be fixed 
        // when movining to newer gcc version
        #if !defined( __APPLE__) && !defined(__rtems__)
        std::scoped_lock lock(s_mutex);
        #endif
        if ( !s_instance )
        {
        s_instance = new T();
        }
        return s_instance;
        }

Member Data Documentation

◆ s_instance

template<class T >

T * ers::SingletonCreator< T >::s_instance

staticprivate

Definition at line 26 of file SingletonCreator.hpp.

◆ s_mutex

template<class T >

std::mutex ers::SingletonCreator< T >::s_mutex

staticprivate

Definition at line 25 of file SingletonCreator.hpp.

The documentation for this class was generated from the following files:

/github/workspace/dunedaq/sourcecode/ers/include/ers/Configuration.hpp
/github/workspace/dunedaq/sourcecode/ers/include/ers/internal/SingletonCreator.hpp
/github/workspace/dunedaq/sourcecode/ers/include/ers/IssueFactory.hpp
/github/workspace/dunedaq/sourcecode/ers/include/ers/StreamManager.hpp