DLLoader Class Reference

#include <interop/dl/include/alpaqa/dl/dl-problem.hpp>

Detailed Description

Definition at line 16 of file dl-problem.hpp.

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Classes
struct	FuncTag

Protected Types
using	dl_handle_t = std::shared_ptr< void >

Protected Member Functions
	DLLoader (std::string so_filename, std::string symbol_prefix)
	Load a shared library.
std::shared_ptr< void >	load_lib () const
	Open the shared library using dlopen
template<class F >
F *	load_func (std::string_view name) const
	Load a function with signature F from the library using dlsym.
template<class Signature > requires std::is_function_v<Signature>
const std::function< Signature > &	extra_func (const std::string &name) const
template<class Ret , class... FArgs, class... Args>
decltype(auto)	call_extra_func_helper (const void *instance, FuncTag< Ret(const instance_t *, FArgs...)>, const std::string &name, Args &&...args) const
template<class Ret , class... FArgs, class... Args>
decltype(auto)	call_extra_func_helper (void *instance, FuncTag< Ret(instance_t *, FArgs...)>, const std::string &name, Args &&...args)
template<class Ret , class... FArgs, class... Args>
decltype(auto)	call_extra_func_helper (const void *, FuncTag< Ret(FArgs...)>, const std::string &name, Args &&...args) const

Protected Attributes
std::string	so_filename
std::string	symbol_prefix
dl_handle_t	handle
	Handle to the shared library (returned by dlopen).
std::shared_ptr< function_dict_t >	extra_functions
	An associative array of additional functions exposed by the problem.

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Class Documentation

alpaqa::dl::DLLoader::FuncTag

struct alpaqa::dl::DLLoader::FuncTag

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Member Typedef Documentation

dl_handle_t

using dl_handle_t = std::shared_ptr<void>

protected

Definition at line 29 of file dl-problem.hpp.

Constructor & Destructor Documentation

DLLoader()

DLLoader ( std::string  so_filename, std::string  symbol_prefix  )

protected

Load a shared library.

Parameters

so_filename	Filename of the shared library to load.
symbol_prefix	Prefix of the symbols in the library.

Definition at line 31 of file dl-problem.cpp.

Member Function Documentation

load_lib()

std::shared_ptr< void > load_lib ( ) const

protected

Open the shared library using dlopen

Definition at line 10 of file dl-problem.cpp.

load_func()

F * load_func ( std::string_view  name ) const

protected

Load a function with signature F from the library using dlsym.

Definition at line 20 of file dl-problem.cpp.

extra_func()

const std::function< Signature > & extra_func ( const std::string &  name ) const

inlineprotected

Definition at line 44 of file dl-problem.hpp.

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call_extra_func_helper() [1/3]

decltype(auto) call_extra_func_helper ( const void *  instance, FuncTag< Ret(const instance_t *, FArgs...)>  , const std::string &  name, Args &&...  args  ) const

inlineprotected

Definition at line 71 of file dl-problem.hpp.

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call_extra_func_helper() [2/3]

decltype(auto) call_extra_func_helper ( void *  instance, FuncTag< Ret(instance_t *, FArgs...)>  , const std::string &  name, Args &&...  args  )

inlineprotected

Definition at line 80 of file dl-problem.hpp.

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call_extra_func_helper() [3/3]

decltype(auto) call_extra_func_helper ( const void *  , FuncTag< Ret(FArgs...)>  , const std::string &  name, Args &&...  args  ) const

inlineprotected

Definition at line 87 of file dl-problem.hpp.

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Member Data Documentation

so_filename

std::string so_filename

protected

Definition at line 26 of file dl-problem.hpp.

symbol_prefix

std::string symbol_prefix

protected

Definition at line 27 of file dl-problem.hpp.

handle

dl_handle_t handle

protected

Handle to the shared library (returned by dlopen).

Definition at line 31 of file dl-problem.hpp.

extra_functions

std::shared_ptr<function_dict_t> extra_functions

protected

An associative array of additional functions exposed by the problem.

Definition at line 34 of file dl-problem.hpp.

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

• dl-problem.hpp
• dl-problem.cpp