ts::SharedLibrary Class Reference

Shared library handling (.so on Linux, .dylib on macOS, .dll on Windows). More...

Inheritance diagram for ts::SharedLibrary:

Public Member Functions
	SharedLibrary (const UString &filename, SharedLibraryFlags flags=SharedLibraryFlags::NONE, Report &report=(*(static_cast< ts::Report * >(ts::NullReport::Instance()))))
	Constructor: Load a shared library. More...
virtual	~SharedLibrary ()
	Destructor. More...
const UString &	errorMessage () const
	Return a message describing the constructor error. More...
const UString &	fileName () const
	Return actual file name of shared library. More...
void *	getSymbol (const std::string &name) const
	Get the value of an exported symbol inside the shared library. More...
bool	isLoaded () const
	Check if the library was successfully loaded. More...

Protected Member Functions
void	load (const UString &filename)
	Try to load an alternate file if the shared library is not yet loaded. More...
void	unload ()
	Force unload, even if permanent.

Detailed Description

Shared library handling (.so on Linux, .dylib on macOS, .dll on Windows).

Constructor & Destructor Documentation

SharedLibrary()

ts::SharedLibrary::SharedLibrary ( const UString &  filename, SharedLibraryFlags  flags = SharedLibraryFlags::NONE, Report &  report = (*(static_cast< ts::Report * >(ts::NullReport::Instance())))  )

explicit

Constructor: Load a shared library.

Parameters

[in]	filename	Shared library file name.
[in]	flags	Shared library options.
[in,out]	report	Where to report errors.

See also

SharedLibraryFlags

~SharedLibrary()

virtual ts::SharedLibrary::~SharedLibrary ( )

virtual

Destructor.

Unload the shared library if permanent was false.

Member Function Documentation

isLoaded()

bool ts::SharedLibrary::isLoaded ( ) const

inline

Check if the library was successfully loaded.

Returns

True if the library was successfully loaded.

errorMessage()

const UString& ts::SharedLibrary::errorMessage ( ) const

inline

Return a message describing the constructor error.

Useful when isLoaded() == false.

Returns

An error message.

fileName()

const UString& ts::SharedLibrary::fileName ( ) const

inline

Return actual file name of shared library.

Returns

The actual file name of shared library.

getSymbol()

void* ts::SharedLibrary::getSymbol

(

const std::string &

name

)

const

Get the value of an exported symbol inside the shared library.

Parameters

[in]

name

Symbol name, using 8-bit characters, not Unicode.

Returns

The symbol value or 0 on error. When the symbol is an address, the returned value is a virtual memory address inside the current process.

load()

void ts::SharedLibrary::load ( const UString &  filename )

protected

Try to load an alternate file if the shared library is not yet loaded.

Parameters

[in]

filename

Shared library file name.

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

• tsSharedLibrary.h