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-rw-r--r--microkde/kdecore/klibloader.cpp14
1 files changed, 3 insertions, 11 deletions
diff --git a/microkde/kdecore/klibloader.cpp b/microkde/kdecore/klibloader.cpp
index 1394154..6d0475a 100644
--- a/microkde/kdecore/klibloader.cpp
+++ b/microkde/kdecore/klibloader.cpp
@@ -403,203 +403,195 @@ QString KLibLoader::findLibrary( const char * name/*US , const KInstance * insta
//US libfile = instance->dirs()->findResource( "module", libname );
//qDebug("libname = %s ",libname.data() );
libfile = KGlobal::dirs()->findResource( "module", libname );
//qDebug("libfile = %s ",libfile.latin1() );
if ( libfile.isEmpty() )
{
//US libfile = instance->dirs()->findResource( "lib", libname );
libfile = KGlobal::dirs()->findResource( "lib", libname );
//qDebug("libfile2 = %s ",libfile.latin1() );
#ifndef NDEBUG
if ( !libfile.isEmpty() && libname.left(3) == "lib" ) // don't warn for kdeinit modules
kdDebug(150) << "library " << libname << " not found under 'module' but under 'lib'" << endl;
#endif
}
if ( libfile.isEmpty() )
{
#ifndef NDEBUG
kdDebug(150) << "library=" << libname << ": No file names " << libname.data() << " found in paths." << endl;
self()->d->errorMessage = i18n("Library files for \"%1\" not found in paths").arg(libname);
qDebug("KLibLoader::library could not find library: %s", libname.data());
#endif
}
else
self()->d->errorMessage = QString::null;
}
//qDebug("return libfile = %s ",libfile.latin1() );
return libfile;
}
KLibrary* KLibLoader::globalLibrary( const char *name )
{
KLibrary *tmp;
/*US
int olt_dlopen_flag = lt_dlopen_flag;
lt_dlopen_flag |= LT_GLOBAL;
kdDebug(150) << "Loading the next library global with flag "
<< lt_dlopen_flag
<< "." << endl;
*/
tmp = library(name);
/*US
lt_dlopen_flag = olt_dlopen_flag;
*/
return tmp;
}
KLibrary* KLibLoader::library( const char *name )
{
if (!name)
return 0;
KLibWrapPrivate* wrap = m_libs[name];
if (wrap) {
/* Nothing to do to load the library. */
wrap->ref_count++;
return wrap->lib;
}
/* Test if this library was loaded at some time, but got
unloaded meanwhile, whithout being dlclose()'ed. */
QPtrListIterator<KLibWrapPrivate> it(d->loaded_stack);
for (; it.current(); ++it) {
if (it.current()->name == name)
wrap = it.current();
}
if (wrap) {
d->pending_close.removeRef(wrap);
if (!wrap->lib) {
/* This lib only was in loaded_stack, but not in m_libs. */
wrap->lib = new KLibrary( name, wrap->filename, wrap->handle );
}
wrap->ref_count++;
} else {
QString libfile = findLibrary( name );
if ( libfile.isEmpty() )
return 0;
#ifdef DESKTOP_VERSION
QLibrary *qlib = new QLibrary( libfile.latin1() );
#else
QLibrary *qlib = new QLibrary( libfile.latin1(), QLibrary::Immediately );
#endif
//US lt_dlhandle handle = lt_dlopen( libfile.latin1() );
//US if ( !handle )
if ( !qlib )
{
-//US const char* errmsg = lt_dlerror();
- char* errmsg;
- sprintf(errmsg, "KLibLoader::library could not load library: %s", libfile.latin1());
- qDebug(errmsg);
-
- if(errmsg)
- d->errorMessage = QString::fromLatin1(errmsg);
- else
- d->errorMessage = QString::null;
- kdWarning(150) << "library=" << name << ": file=" << libfile << ": " << d->errorMessage << endl;
- return 0;
+ qDebug( "KLibLoader::library could not load library: %s", libfile.latin1());
+ d->errorMessage = QString::null;
+ return 0;
}
else
d->errorMessage = QString::null;
KLibrary *lib = new KLibrary( name, libfile, qlib );
wrap = new KLibWrapPrivate(lib, qlib);
d->loaded_stack.prepend(wrap);
}
m_libs.insert( name, wrap );
connect( wrap->lib, SIGNAL( destroyed() ),
this, SLOT( slotLibraryDestroyed() ) );
return wrap->lib;
}
QString KLibLoader::lastErrorMessage() const
{
return d->errorMessage;
}
void KLibLoader::unloadLibrary( const char *libname )
{
KLibWrapPrivate *wrap = m_libs[ libname ];
if (!wrap)
return;
if (--wrap->ref_count)
return;
// kdDebug(150) << "closing library " << libname << endl;
m_libs.remove( libname );
disconnect( wrap->lib, SIGNAL( destroyed() ),
this, SLOT( slotLibraryDestroyed() ) );
close_pending( wrap );
}
KLibFactory* KLibLoader::factory( const char* name )
{
KLibrary* lib = library( name );
if ( !lib )
return 0;
return lib->factory();
}
void KLibLoader::slotLibraryDestroyed()
{
const KLibrary *lib = static_cast<const KLibrary *>( sender() );
QAsciiDictIterator<KLibWrapPrivate> it( m_libs );
for (; it.current(); ++it )
if ( it.current()->lib == lib )
{
KLibWrapPrivate *wrap = it.current();
wrap->lib = 0; /* the KLibrary object is already away */
m_libs.remove( it.currentKey() );
close_pending( wrap );
return;
}
}
void KLibLoader::close_pending(KLibWrapPrivate *wrap)
{
if (wrap && !d->pending_close.containsRef( wrap ))
d->pending_close.append( wrap );
/* First delete all KLibrary objects in pending_close, but _don't_ unload
the DSO behind it. */
QPtrListIterator<KLibWrapPrivate> it(d->pending_close);
for (; it.current(); ++it) {
wrap = it.current();
if (wrap->lib) {
disconnect( wrap->lib, SIGNAL( destroyed() ),
this, SLOT( slotLibraryDestroyed() ) );
delete wrap->lib;
wrap->lib = 0;
}
}
if (d->unload_mode == KLibLoaderPrivate::DONT_UNLOAD) return;
bool deleted_one = false;
while ((wrap = d->loaded_stack.first())) {
/* Let's first see, if we want to try to unload this lib.
If the env. var KDE_DOUNLOAD is set, we try to unload every lib.
If not, we look at the lib itself, and unload it only, if it exports
the symbol __kde_do_unload. */
if (d->unload_mode != KLibLoaderPrivate::UNLOAD
&& wrap->unload_mode != KLibWrapPrivate::UNLOAD)
break;
/* Now ensure, that the libs are only unloaded in the reverse direction
they were loaded. */
if (!d->pending_close.containsRef( wrap )) {