DynamicLibrary - encapsulates the loading and unloading of dynamic libraries, typically used for loading ReaderWriter plug-ins. More...
Inheritance diagram for osgDB::DynamicLibrary:
Collaboration diagram for osgDB::DynamicLibrary:
Public Types | |
| typedef void * | HANDLE |
| typedef void * | PROC_ADDRESS |
Public Member Functions | |
| const std::string & | getName () const |
| return name of library stripped of path. More... | |
| const std::string & | getFullName () const |
| return name of library including full path to it. More... | |
| HANDLE | getHandle () const |
| return handle to .dso/.dll dynamic library itself. More... | |
| PROC_ADDRESS | getProcAddress (const std::string &procName) |
| return address of function located in library. More... | |
 Public Member Functions inherited from osg::Referenced | |
| Referenced (bool threadSafeRefUnref) | |
| Referenced (const Referenced &) | |
| Referenced & | operator= (const Referenced &) |
| virtual void | setThreadSafeRefUnref (bool threadSafe) |
| Set whether to use a mutex to ensure ref() and unref() are thread safe. More... | |
| bool | getThreadSafeRefUnref () const |
| Get whether a mutex is used to ensure ref() and unref() are thread safe. More... | |
| bool | getThreadSafeRefUnref () const |
| OpenThreads::Mutex * | getRefMutex () const |
| Get the mutex used to ensure thread safety of ref()/unref(). More... | |
| OpenThreads::Mutex * | getRefMutex () const |
| int | ref () const |
| Increment the reference count by one, indicating that this object has another pointer which is referencing it. More... | |
| int | unref () const |
| Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More... | |
| int | unref_nodelete () const |
| Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More... | |
| int | referenceCount () const |
| Return the number of pointers currently referencing this object. More... | |
| ObserverSet * | getObserverSet () const |
| Get the ObserverSet if one is attached, otherwise return NULL. More... | |
| ObserverSet * | getOrCreateObserverSet () const |
| Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More... | |
| void | addObserver (Observer *observer) const |
| Add a Observer that is observing this object, notify the Observer when this object gets deleted. More... | |
| void | removeObserver (Observer *observer) const |
| Remove Observer that is observing this object. More... | |
Static Public Member Functions | |
| static DynamicLibrary * | loadLibrary (const std::string &libraryName) |
| returns a pointer to a DynamicLibrary object on successfully opening of library returns NULL on failure. | |
| Static Public Member Functions inherited from osg::Referenced | |
| static OpenThreads::Mutex * | getGlobalReferencedMutex () |
| Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More... | |
| static void | setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting) |
| Set whether reference counting should use a mutex for thread safe reference counting. More... | |
| static bool | getThreadSafeReferenceCounting () |
| Get whether reference counting is active. More... | |
| static void | setDeleteHandler (DeleteHandler *handler) |
| Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More... | |
| static DeleteHandler * | getDeleteHandler () |
| Get a DeleteHandler. More... | |
Protected Member Functions | |
| DynamicLibrary () | |
| disallow default constructor. More... | |
| DynamicLibrary (const DynamicLibrary &) | |
| disallow copy constructor. More... | |
| DynamicLibrary & | operator= (const DynamicLibrary &) |
| disallow copy operator. More... | |
| DynamicLibrary (const std::string &name, HANDLE handle) | |
| Disallow public construction so that users have to go through loadLibrary() above which returns NULL on failure, a valid DynamicLibrary object on success. | |
| Protected Member Functions inherited from osg::Referenced | |
| void | signalObserversAndDelete (bool signalDelete, bool doDelete) const |
| void | deleteUsingDeleteHandler () const |
Static Protected Member Functions | |
| static HANDLE | getLibraryHandle (const std::string &libraryName) |
| get handle to library file | |
Protected Attributes | |
| HANDLE | _handle |
| std::string | _name |
| std::string | _fullName |
| Protected Attributes inherited from osg::Referenced | |
| OpenThreads::AtomicPtr | _observerSet |
| OpenThreads::Atomic | _refCount |
| OpenThreads::Mutex * | _refMutex |
| int | _refCount |
| void * | _observerSet |
Detailed Description
DynamicLibrary - encapsulates the loading and unloading of dynamic libraries, typically used for loading ReaderWriter plug-ins.
Constructor & Destructor Documentation
◆ DynamicLibrary() [1/2]
|
inlineprotected |
disallow default constructor.
◆ DynamicLibrary() [2/2]
|
inlineprotected |
disallow copy constructor.
Member Function Documentation
◆ getFullName()
|
inline |
return name of library including full path to it.
◆ getHandle()
|
inline |
return handle to .dso/.dll dynamic library itself.
◆ getName()
|
inline |
return name of library stripped of path.
◆ getProcAddress()
| PROC_ADDRESS osgDB::DynamicLibrary::getProcAddress | ( | const std::string & | procName | ) |
return address of function located in library.
◆ operator=()
|
inlineprotected |
disallow copy operator.
The documentation for this class was generated from the following file:
- /home/karlu20/private/installs/OpenSceneGraph/include/osgDB/DynamicLibrary
