X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ec157c8f95dfa40b19202a320e7a1d60995d2c8e..cb0b7b7d811356f729315fc14c7e0d311f43384d:/src/common/dynload.cpp diff --git a/src/common/dynload.cpp b/src/common/dynload.cpp index ded5bbd2d6..5cb065859d 100644 --- a/src/common/dynload.cpp +++ b/src/common/dynload.cpp @@ -10,10 +10,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "dynload.h" -#endif - // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- @@ -137,11 +133,11 @@ void wxPluginLibrary::UpdateClasses() { for (wxClassInfo *info = m_after; info != m_before; info = info->m_next) { - if( info->m_className ) + if( info->GetClassName() ) { // Hash all the class names into a local table too so // we can quickly find the entry they correspond to. - (*ms_classes)[info->m_className] = this; + (*ms_classes)[info->GetClassName()] = this; } } } @@ -154,7 +150,7 @@ void wxPluginLibrary::RestoreClasses() for(wxClassInfo *info = m_after; info != m_before; info = info->m_next) { - ms_classes->erase(ms_classes->find(info->m_className)); + ms_classes->erase(ms_classes->find(info->GetClassName())); } } @@ -363,225 +359,5 @@ void wxPluginManager::Unload() m_entry = NULL; } - - -#if WXWIN_COMPATIBILITY_2_2 - -wxPluginLibrary *wxPluginManager::GetObjectFromHandle(wxDllType handle) -{ - for ( wxDLManifest::iterator i = ms_manifest->begin(); - i != ms_manifest->end(); - ++i ) - { - wxPluginLibrary * const lib = i->second; - - if ( lib->GetLibHandle() == handle ) - return lib; - } - - return NULL; -} - -// --------------------------------------------------------------------------- -// wxDllLoader (all these methods are static) -// --------------------------------------------------------------------------- - - -wxDllType wxDllLoader::LoadLibrary(const wxString &name, bool *success) -{ - wxPluginLibrary *p = wxPluginManager::LoadLibrary - ( - name, - wxDL_DEFAULT | wxDL_VERBATIM | wxDL_NOSHARE - ); - - if ( success ) - *success = p != NULL; - - return p ? p->GetLibHandle() : 0; -} - -void wxDllLoader::UnloadLibrary(wxDllType handle) -{ - wxPluginLibrary *p = wxPluginManager::GetObjectFromHandle(handle); - - wxCHECK_RET( p, _T("Unloading a library not loaded with wxDllLoader?") ); - - p->UnrefLib(); -} - -void * -wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name, bool *success) -{ - wxPluginLibrary *p = wxPluginManager::GetObjectFromHandle(dllHandle); - - if ( !p ) - { - wxFAIL_MSG( _T("Using a library not loaded with wxDllLoader?") ); - - if ( success ) - *success = false; - - return NULL; - } - - return p->GetSymbol(name, success); -} - - -// --------------------------------------------------------------------------- -// Global variables -// --------------------------------------------------------------------------- - -wxLibraries wxTheLibraries; - -// ============================================================================ -// implementation -// ============================================================================ - -// construct the full name from the base shared object name: adds a .dll -// suffix under Windows or .so under Unix -static wxString ConstructLibraryName(const wxString& basename) -{ - wxString fullname; - fullname << basename << wxDllLoader::GetDllExt(); - - return fullname; -} - -// --------------------------------------------------------------------------- -// wxLibrary (one instance per dynamic library) -// --------------------------------------------------------------------------- - -wxLibrary::wxLibrary(wxDllType handle) -{ - typedef wxClassInfo *(*t_get_first)(void); - t_get_first get_first; - - m_handle = handle; - - // Some system may use a local heap for library. - get_first = (t_get_first)GetSymbol(_T("wxGetClassFirst")); - // It is a wxWidgets DLL. - if (get_first) - PrepareClasses(get_first()); -} - -wxLibrary::~wxLibrary() -{ - if ( m_handle ) - { - wxDllLoader::UnloadLibrary(m_handle); - } -} - -wxObject *wxLibrary::CreateObject(const wxString& name) -{ - wxClassInfo *info = (wxClassInfo *)classTable.Get(name); - - if (!info) - return NULL; - - return info->CreateObject(); -} - -void wxLibrary::PrepareClasses(wxClassInfo *first) -{ - // Index all class infos by their class name - wxClassInfo *info = first; - while (info) - { - if (info->m_className) - classTable.Put(info->m_className, (wxObject *)info); - info = info->m_next; - } - -#if !wxUSE_EXTENDED_RTTI - // Set base pointers for each wxClassInfo - info = first; - while (info) - { - if (info->GetBaseClassName1()) - info->m_baseInfo1 = (wxClassInfo *)classTable.Get(info->GetBaseClassName1()); - if (info->GetBaseClassName2()) - info->m_baseInfo2 = (wxClassInfo *)classTable.Get(info->GetBaseClassName2()); - info = info->m_next; - } -#endif -} - -void *wxLibrary::GetSymbol(const wxString& symbname) -{ - return wxDllLoader::GetSymbol(m_handle, symbname); -} - - -// --------------------------------------------------------------------------- -// wxLibraries (only one instance should normally exist) -// --------------------------------------------------------------------------- - -wxLibraries::wxLibraries():m_loaded(wxKEY_STRING) -{ -} - -wxLibraries::~wxLibraries() -{ - wxNode *node = m_loaded.GetFirst(); - - while (node) { - wxLibrary *lib = (wxLibrary *)node->GetData(); - delete lib; - - node = node->GetNext(); - } -} - -wxLibrary *wxLibraries::LoadLibrary(const wxString& name) -{ - wxLibrary *lib; - wxClassInfo *old_sm_first; - wxNode *node = m_loaded.Find(name.GetData()); - - if (node != NULL) - return ((wxLibrary *)node->GetData()); - - // If DLL shares data, this is necessary. - old_sm_first = wxClassInfo::sm_first; - wxClassInfo::sm_first = NULL; - - wxString libname = ConstructLibraryName(name); - - bool success = false; - wxDllType handle = wxDllLoader::LoadLibrary(libname, &success); - if(success) - { - lib = new wxLibrary(handle); - wxClassInfo::sm_first = old_sm_first; - - m_loaded.Append(name.GetData(), lib); - } - else - lib = NULL; - return lib; -} - -wxObject *wxLibraries::CreateObject(const wxString& path) -{ - wxNode *node = m_loaded.GetFirst(); - wxObject *obj; - - while (node) { - obj = ((wxLibrary *)node->GetData())->CreateObject(path); - if (obj) - return obj; - - node = node->GetNext(); - } - return NULL; -} - -#endif // WXWIN_COMPATIBILITY_2_2 - - #endif // wxUSE_DYNAMIC_LOADER