YUIPlugin Class Reference

#include <YUIPlugin.h>

Inheritance diagram for YUIPlugin:

List of all members.

Public Member Functions
	YUIPlugin (const char *pluginLibBaseName)
virtual	~YUIPlugin ()
void *	locateSymbol (const char *symbol)
bool	error () const
bool	success () const
string	errorMsg () const
Protected Member Functions
void *	pluginLibHandle ()
string	pluginLibBaseName () const
string	pluginLibFullPath () const
void	loadPluginLib ()
Private Attributes
string	_pluginLibBaseName
void *	_pluginLibHandle
string	_errorMsg

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Detailed Description

Wrapper class for dlopen() and related.

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Constructor & Destructor Documentation

YUIPlugin::YUIPlugin

(

const char *

pluginLibBaseName

)

Constructor: Load the specified plugin library from the standard UI plugin directory (/usr/lib/YaST2/plugin).

YUIPlugin::~YUIPlugin

(

)

[virtual]

Destructor. Calls dlclose() which will unload the plugin library if it is no longer used, i.e. if the reference count dlopen() uses reaches 0.

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Member Function Documentation

void * YUIPlugin::locateSymbol

(

const char *

symbol

)

Try to locate the specified symbol (function or global variable) in the plugin library.

Returns the in-memory address of that symbol or 0 if it could not be found or if loading the plugin library had failed in the constructor.

bool YUIPlugin::error

(

)

const

Returns 'true' if there was an error loading the plugin.

bool YUIPlugin::success

(

)

const

Returns 'true' if there was no error loading the plugin.

string YUIPlugin::errorMsg

(

)

const

Returns a human readable (but in most cases untranslated) error message if there was an error.

void* YUIPlugin::pluginLibHandle

(

)

[inline, protected]

Returns the dlopen() handle of the plugin library.

string YUIPlugin::pluginLibBaseName

(

)

const [inline, protected]

Returns the base name of the plugin library.

string YUIPlugin::pluginLibFullPath

(

)

const [protected]

Returns the full path of the plugin library.

void YUIPlugin::loadPluginLib

(

)

[protected]

Loads the plugin library.

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Member Data Documentation

string YUIPlugin::_pluginLibBaseName [private]

void* YUIPlugin::_pluginLibHandle [private]

string YUIPlugin::_errorMsg [private]

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

• YUIPlugin.h
• YUIPlugin.cc

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