mc_rtc::LTDLHandle Class Reference

Wrapper around lt_dlhandle. More...

#include <mc_rtc/loader.h>

Public Member Functions
	LTDLHandle (const std::string &class_name, const std::string &path, const std::string &rpath, bool verbose)
	~LTDLHandle ()
	LTDLHandle (const LTDLHandle &)=delete
LTDLHandle &	operator= (const LTDLHandle &)=delete
template<typename SymT >
SymT	get_symbol (const std::string &name)
bool	valid () const
const std::vector< std::string > &	classes () const
const std::string &	path () const
std::string	dir () const

Detailed Description

Wrapper around lt_dlhandle.

On creation it will load the library to check:

• if a provided symbol is defined in the library
• if it should be loaded globally

After that the library will be closed and opened when symbols are requested by the user

Constructor & Destructor Documentation

LTDLHandle() [1/2]

mc_rtc::LTDLHandle::LTDLHandle	(	const std::string &	class_name,
		const std::string &	path,
		const std::string &	rpath,
		bool	verbose
	)

Create the handle wrapper

Parameters

class_name	Symbol that should be checked for
path	Path to the library
rpath	Path(s) used to search for libraries, this is only used on Windows, on Linux/macOS one is advised to use RPATH capabilties
verbose	If true, output debug information

~LTDLHandle()

mc_rtc::LTDLHandle::~LTDLHandle

(

)

LTDLHandle() [2/2]

mc_rtc::LTDLHandle::LTDLHandle ( const LTDLHandle &  )

delete

Member Function Documentation

classes()

const std::vector<std::string>& mc_rtc::LTDLHandle::classes ( ) const

inline

Returns a list of available classes provided by this library

dir()

std::string mc_rtc::LTDLHandle::dir

(

)

const

Access the library folder location

get_symbol()

template<typename SymT >

SymT mc_rtc::LTDLHandle::get_symbol

(

const std::string &

name

)

Get a symbol, returns nullptr if the symbol is not found

Parameters

name	Name of the symbol to get

operator=()

LTDLHandle& mc_rtc::LTDLHandle::operator= ( const LTDLHandle &  )

delete

path()

const std::string& mc_rtc::LTDLHandle::path ( ) const

inline

Access the path to the library

valid()

bool mc_rtc::LTDLHandle::valid ( ) const

inline

True if the library is valid

---

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

• include/mc_rtc/loader.h