Public Member Functions
	SharedLibrary (const std::string &name)

	~SharedLibrary ()

Private Attributes
void *	handle_

Detailed Description

Definition at line 39 of file PluginManager.hpp.

Constructor & Destructor Documentation

◆ SharedLibrary()

ers::PluginManager::SharedLibrary::SharedLibrary ( const std::string & name )

Loads a shared library and locates the create function. Stores a pointer to the create function in the map indexed by the library name.

Parameters

name	Name of the class to be loaded (library name excluding lib prefix and .so suffix).

Definition at line 21 of file PluginManager.cpp.

    {
#ifndef __rtems__
    std::string library = "lib" + name + ".so" ;
 
    handle_ = dlopen( library.c_str(), RTLD_LAZY|RTLD_GLOBAL );
    char * error = dlerror();
 
    if ( !handle_ )
    {
        throw PluginException( error );
    }
#endif
    }

◆ ~SharedLibrary()

ers::PluginManager::SharedLibrary::~SharedLibrary ( )

Unloads dynamic library and removes it from the map.

Definition at line 36 of file PluginManager.cpp.

    {
    // Library should be unloaded, but with some compilers (e.g gcc323)
    // this results in crash of program, because it is not recognized
    // that the library is still in use
 
    //dlclose( handle_ );
    }

Member Data Documentation

◆ handle_

void* ers::PluginManager::SharedLibrary::handle_

private

Definition at line 54 of file PluginManager.hpp.

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

/github/workspace/dunedaq/sourcecode/ers/include/ers/internal/PluginManager.hpp
/github/workspace/dunedaq/sourcecode/ers/src/PluginManager.cpp