Diffstat (limited to 'microkde/kdecore/klibloader.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | microkde/kdecore/klibloader.cpp | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/microkde/kdecore/klibloader.cpp b/microkde/kdecore/klibloader.cpp index 6d0475a..0b54eb6 100644 --- a/microkde/kdecore/klibloader.cpp +++ b/microkde/kdecore/klibloader.cpp @@ -1,72 +1,75 @@ /* This file is part of the KDE libraries Copyright (C) 1999 Torben Weis <weis@kde.org> Copyright (C) 2000 Michael Matz <matz@kde.org> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License version 2 as published by the Free Software Foundation. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ //US #include <config.h> #include <qclipboard.h> #include <qfile.h> #include <qtimer.h> -#include <qobjectdict.h> -#include <qwidgetlist.h> +#include <q3objectdict.h> #include <qwidget.h> +#include <qwidget.h> +//Added by qt3to4: +#include <Q3CString> +#include <Q3PtrList> #include "kapplication.h" #include "klibloader.h" #include "kstandarddirs.h" #include "kdebug.h" #include "klocale.h" /*US #ifndef NDEBUG #include "ltdl.h" #endif */ //US do everything through qlibrary #ifndef DESKTOP_VERSION #include <qpe/qpeapplication.h> #include <qtopia/qlibrary.h> #else #include <qlibrary.h> #endif -template class QAsciiDict<KLibrary>; +template class Q3AsciiDict<KLibrary>; #include <stdlib.h> //getenv /*US #if HAVE_DLFCN_H # include <dlfcn.h> #endif #ifdef RTLD_GLOBAL # define LT_GLOBAL RTLD_GLOBAL #else # ifdef DL_GLOBAL # define LT_GLOBAL DL_GLOBAL # endif #endif #ifndef LT_GLOBAL # define LT_GLOBAL 0 #endif */ /*US extern "C" { extern int lt_dlopen_flag; } @@ -99,81 +102,81 @@ QObject* KLibFactory::createObject( QObject*, const char*, const char*, const QS // ----------------------------------------------- //US KLibrary::KLibrary( const QString& libname, const QString& filename, void * handle ) KLibrary::KLibrary( const QString& libname, const QString& filename, QLibrary* handle ) { /* Make sure, we have a KLibLoader */ (void) KLibLoader::self(); m_libname = libname; m_filename = filename; m_handle = handle; m_factory = 0; m_timer = 0; } KLibrary::~KLibrary() { // kdDebug(150) << "Deleting KLibrary " << this << " " << m_libname << endl; if ( m_timer && m_timer->isActive() ) m_timer->stop(); // If any object is remaining, delete if ( m_objs.count() > 0 ) { - QPtrListIterator<QObject> it( m_objs ); + Q3PtrListIterator<QObject> it( m_objs ); for ( ; it.current() ; ++it ) { kdDebug(150) << "Factory still has object " << it.current() << " " << it.current()->name () << " Library = " << m_libname << endl; disconnect( it.current(), SIGNAL( destroyed() ), this, SLOT( slotObjectDestroyed() ) ); } m_objs.setAutoDelete(true); m_objs.clear(); } if ( m_factory ) { // kdDebug(150) << " ... deleting the factory " << m_factory << endl; delete m_factory; } } QString KLibrary::name() const { return m_libname; } QString KLibrary::fileName() const { return m_filename; } KLibFactory* KLibrary::factory() { if ( m_factory ) return m_factory; - QCString symname; + Q3CString symname; symname.sprintf("init_%s", name().latin1() ); void* sym = symbol( symname ); if ( !sym ) { qDebug("KLibrary: The library %s does not offer an %s function", name().latin1(), symname.data()); #ifndef NDEBUG //US qDebug("KLibrary: errorcode: %s", lt_dlerror()); #endif kdWarning(150) << "KLibrary: The library " << name().latin1() << " does not offer an init_" << name().latin1() << " function" << endl; return 0; } typedef KLibFactory* (*t_func)(); t_func func = (t_func)sym; m_factory = func(); if( !m_factory ) { kdWarning(150) << "KLibrary: The library " << name() << " does not offer a KDE compatible factory" << endl; return 0; } connect( m_factory, SIGNAL( objectCreated( QObject * ) ), @@ -284,108 +287,108 @@ public: KLibWrapPrivate::KLibWrapPrivate(KLibrary *l, QLibrary* h) : lib(l), ref_count(1), handle(h), name(l->name()), filename(l->fileName()) { unload_mode = UNKNOWN; /*US if (lt_dlsym(handle, "__kde_do_not_unload") != 0) { // kdDebug(150) << "Will not unload " << name << endl; unload_mode = DONT_UNLOAD; } else if (lt_dlsym(handle, "__kde_do_unload") != 0) { unload_mode = UNLOAD; } */ //US use instead: if (h->resolve("__kde_do_not_unload") != 0) { // kdDebug(150) << "Will not unload " << name << endl; unload_mode = DONT_UNLOAD; } else if (h->resolve("__kde_do_unload") != 0) { unload_mode = UNLOAD; } } class KLibLoaderPrivate { public: - QPtrList<KLibWrapPrivate> loaded_stack; - QPtrList<KLibWrapPrivate> pending_close; + Q3PtrList<KLibWrapPrivate> loaded_stack; + Q3PtrList<KLibWrapPrivate> pending_close; enum {UNKNOWN, UNLOAD, DONT_UNLOAD} unload_mode; QString errorMessage; }; KLibLoader* KLibLoader::s_self = 0; KLibLoader* KLibLoader::self() { if ( !s_self ) s_self = new KLibLoader; return s_self; } void KLibLoader::cleanUp() { if ( !s_self ) return; delete s_self; s_self = 0; } KLibLoader::KLibLoader( QObject* parent, const char* name ) : QObject( parent, name ) { s_self = this; d = new KLibLoaderPrivate; //US lt_dlinit(); d->unload_mode = KLibLoaderPrivate::UNKNOWN; if (getenv("KDE_NOUNLOAD") != 0) d->unload_mode = KLibLoaderPrivate::DONT_UNLOAD; else if (getenv("KDE_DOUNLOAD") != 0) d->unload_mode = KLibLoaderPrivate::UNLOAD; d->loaded_stack.setAutoDelete( true ); } KLibLoader::~KLibLoader() { // kdDebug(150) << "Deleting KLibLoader " << this << " " << name() << endl; - QAsciiDictIterator<KLibWrapPrivate> it( m_libs ); + Q3AsciiDictIterator<KLibWrapPrivate> it( m_libs ); for (; it.current(); ++it ) { kdDebug(150) << "The KLibLoader contains the library " << it.current()->name << " (" << it.current()->lib << ")" << endl; d->pending_close.append(it.current()); } close_pending(0); delete d; } //static QString KLibLoader::findLibrary( const char * name/*US , const KInstance * instance*/ ) { - QCString libname( name ); + Q3CString libname( name ); // only append ".la" if there is no extension // this allows to load non-libtool libraries as well // (mhk, 20000228) int pos = libname.findRev('/'); if (pos < 0) pos = 0; /*US if (libname.find('.', pos) < 0) { libname += ".la"; } */ //US in the microedition we work only with shared libraries. if (libname.find('.', pos) < 0) { #ifdef _WIN32_ libname += ".dll"; #else libname += ".so"; #endif } // only look up the file if it is not an absolute filename // (mhk, 20000228) @@ -400,97 +403,97 @@ QString KLibLoader::findLibrary( const char * name/*US , const KInstance * insta #ifndef _WIN32_ libname.insert(pos, "lib"); #endif //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); + self()->d->errorMessage = i18n("Library files for \"%1\" not found in paths").arg(QString(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); + Q3PtrListIterator<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 ) @@ -529,68 +532,68 @@ void KLibLoader::unloadLibrary( const char *libname ) 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 ); + Q3AsciiDictIterator<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); + Q3PtrListIterator<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. */ |