/////////////////////////////////////////////////////////////////////////////
-// Name: dynlib.cpp
+// Name: src/common/dynlib.cpp
// Purpose: Dynamic library management
// Author: Guilhem Lavaux
// Modified by:
// Created: 20/07/98
// RCS-ID: $Id$
-// Copyright: (c) Guilhem Lavaux
-// Licence: wxWindows license
+// Copyright: (c) 1998 Guilhem Lavaux
+// 2000-2005 Vadim Zeitlin
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+//FIXME: This class isn't really common at all, it should be moved into
+// platform dependent files (already done for Windows and Unix)
+
// ============================================================================
// declarations
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
-# pragma implementation "dynlib.h"
-#endif
-
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
#if wxUSE_DYNLIB_CLASS
-#if defined(__WINDOWS__)
- #include "wx/msw/private.h"
-#endif
-
#include "wx/dynlib.h"
-#include "wx/filefn.h"
-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/tokenzr.h"
-// ----------------------------------------------------------------------------
-// conditional compilation
-// ----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/app.h"
+ #include "wx/utils.h"
+#endif //WX_PRECOMP
-#if defined(__WXPM__) || defined(__EMX__)
-# define INCL_DOS
-# include <os2.h>
-# define wxDllOpen(error, lib, handle) DosLoadModule(error, sizeof(error), lib, &handle)
-# define wxDllGetSymbol(handle, modaddr) DosQueryProcAddr(handle, 1L, NULL, (PFN*)modaddr)
-# define wxDllClose(handle) DosFreeModule(handle)
-#elif defined(HAVE_DLOPEN)
- // note about dlopen() flags: we use RTLD_NOW to have more Windows-like
- // behaviour (Win won't let you load a library with missing symbols) and
- // RTLD_GLOBAL because it is needed sometimes and probably doesn't hurt
- // otherwise. On True64-Unix RTLD_GLOBAL is not allowed and on VMS the
- // second argument on dlopen is ignored.
-#ifdef __VMS
-# define wxDllOpen(lib) dlopen(lib.fn_str(), 0 )
-#elif defined( __osf__ )
-# define wxDllOpen(lib) dlopen(lib.fn_str(), RTLD_LAZY )
-#else
-# define wxDllOpen(lib) dlopen(lib.fn_str(), RTLD_LAZY | RTLD_GLOBAL)
-#endif
-#define wxDllGetSymbol(handle, name) dlsym(handle, name)
-# define wxDllClose dlclose
-#elif defined(HAVE_SHL_LOAD)
-# define wxDllOpen(lib) shl_load(lib.fn_str(), BIND_DEFERRED, 0)
-# define wxDllClose shl_unload
+#include "wx/filefn.h"
+#include "wx/filename.h" // for SplitPath()
+#include "wx/platinfo.h"
- static inline void *wxDllGetSymbol(shl_t handle, const wxString& name)
- {
- void *sym;
- if ( shl_findsym(&handle, name.mb_str(), TYPE_UNDEFINED, &sym) == 0 )
- return sym;
- else
- return (void *)0;
- }
-#elif defined(__DARWIN__)
-/* Porting notes:
- * The dlopen port is a port from dl_next.xs by Anno Siegel.
- * dl_next.xs is itself a port from dl_dlopen.xs by Paul Marquess.
- * The method used here is just to supply the sun style dlopen etc.
- * functions in terms of Darwin NS*.
- */
-void *dlopen(const char *path, int mode /* mode is ignored */);
-void *dlsym(void *handle, const char *symbol);
-int dlclose(void *handle);
-const char *dlerror(void);
-
-# define wxDllOpen(lib) dlopen(lib.fn_str(), 0)
-# define wxDllGetSymbol(handle, name) dlsym(handle, name)
-# define wxDllClose dlclose
-#elif defined(__WINDOWS__)
- // using LoadLibraryEx under Win32 to avoid name clash with LoadLibrary
-# ifdef __WIN32__
-#ifdef _UNICODE
-# define wxDllOpen(lib) ::LoadLibraryExW(lib, 0, 0)
-#else
-# define wxDllOpen(lib) ::LoadLibraryExA(lib, 0, 0)
-#endif
-# else // Win16
-# define wxDllOpen(lib) ::LoadLibrary(lib)
-# endif // Win32/16
-# define wxDllGetSymbol(handle, name) ::GetProcAddress(handle, name)
-# define wxDllClose ::FreeLibrary
-#elif defined(__WXMAC__)
-# define wxDllClose(handle) CloseConnection(&handle)
-#else
-# error "Don't know how to load shared libraries on this platform."
-#endif // OS
+#include "wx/arrimpl.cpp"
-// ---------------------------------------------------------------------------
-// Global variables
-// ---------------------------------------------------------------------------
+#if defined(__WXMAC__)
+ #include "wx/mac/private.h"
+#endif
-wxLibraries wxTheLibraries;
+WX_DEFINE_USER_EXPORTED_OBJARRAY(wxDynamicLibraryDetailsArray)
// ============================================================================
// 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)
+// wxDynamicLibrary
// ---------------------------------------------------------------------------
-wxLibrary::wxLibrary(wxDllType handle)
-{
- typedef wxClassInfo *(*t_get_first)(void);
- t_get_first get_first;
-
- m_handle = handle;
+#if defined(__WXPM__) || defined(__EMX__)
+ const wxChar *wxDynamicLibrary::ms_dllext = _T(".dll");
+#elif defined(__WXMAC__) && !defined(__DARWIN__)
+ const wxChar *wxDynamicLibrary::ms_dllext = wxEmptyString;
+#endif
- // Some system may use a local heap for library.
- get_first = (t_get_first)GetSymbol("wxGetClassFirst");
- // It is a wxWindows DLL.
- if (get_first)
- PrepareClasses(get_first());
-}
+// for MSW/Unix it is defined in platform-specific file
+#if !(defined(__WXMSW__) || defined(__UNIX__)) || defined(__EMX__)
-wxLibrary::~wxLibrary()
+wxDllType wxDynamicLibrary::GetProgramHandle()
{
- if ( m_handle )
- {
- wxDllClose(m_handle);
- }
+ wxFAIL_MSG( wxT("GetProgramHandle() is not implemented under this platform"));
+ return 0;
}
-wxObject *wxLibrary::CreateObject(const wxString& name)
-{
- wxClassInfo *info = (wxClassInfo *)classTable.Get(name);
+#endif // __WXMSW__ || __UNIX__
- if (!info)
- return NULL;
- return info->CreateObject();
-}
-
-void wxLibrary::PrepareClasses(wxClassInfo *first)
+bool wxDynamicLibrary::Load(const wxString& libnameOrig, int flags)
{
- // Index all class infos by their class name
- wxClassInfo *info = first;
- while (info)
+ wxASSERT_MSG(m_handle == 0, _T("Library already loaded."));
+
+ // add the proper extension for the DLL ourselves unless told not to
+ wxString libname = libnameOrig;
+ if ( !(flags & wxDL_VERBATIM) )
{
- if (info->m_className)
- classTable.Put(info->m_className, (wxObject *)info);
- info = (wxClassInfo *)info->GetNext();
+ // and also check that the libname doesn't already have it
+ wxString ext;
+ wxFileName::SplitPath(libname, NULL, NULL, &ext);
+ if ( ext.empty() )
+ {
+ libname += GetDllExt();
+ }
}
- // Set base pointers for each wxClassInfo
- info = first;
- while (info)
+ // different ways to load a shared library
+ //
+ // FIXME: should go to the platform-specific files!
+#if defined(__WXMAC__) && !defined(__DARWIN__)
+ FSSpec myFSSpec;
+ Ptr myMainAddr;
+ Str255 myErrName;
+
+ wxMacFilename2FSSpec( libname , &myFSSpec );
+
+ if( GetDiskFragment( &myFSSpec,
+ 0,
+ kCFragGoesToEOF,
+ "\p",
+ kPrivateCFragCopy,
+ &m_handle,
+ &myMainAddr,
+ myErrName ) != noErr )
{
- 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;
+ wxLogSysError( _("Failed to load shared library '%s' Error '%s'"),
+ libname.c_str(),
+ wxMacMakeStringFromPascal( myErrName ).c_str() );
+ m_handle = 0;
}
-}
-
-void *wxLibrary::GetSymbol(const wxString& symbname)
-{
- return wxDllLoader::GetSymbol(m_handle, symbname);
-}
-// ---------------------------------------------------------------------------
-// wxDllLoader
-// ---------------------------------------------------------------------------
-
-/* static */
-wxString wxDllLoader::GetDllExt()
-{
- wxString ext;
-
-#if defined(__WINDOWS__) || defined(__WXPM__) || defined(__EMX__)
- ext = _T(".dll");
-#elif defined(__UNIX__)
-# if defined(__HPUX__)
- ext = _T(".sl");
-# else //__HPUX__
- ext = _T(".so");
-# endif //__HPUX__
+#elif defined(__WXPM__) || defined(__EMX__)
+ char err[256] = "";
+ DosLoadModule(err, sizeof(err), (PSZ)libname.c_str(), &m_handle);
+#else // this should be the only remaining branch eventually
+ m_handle = RawLoad(libname, flags);
#endif
- return ext;
-}
-
-/* static */
-wxDllType
-wxDllLoader::GetProgramHandle(void)
-{
-#if defined( HAVE_DLOPEN ) && !defined(__EMX__)
- // optain handle for main program
- return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/);
-#elif defined (HAVE_SHL_LOAD)
- // shl_findsymbol with NULL handle looks up in main program
- return 0;
+ if ( m_handle == 0 )
+ {
+#ifdef wxHAVE_DYNLIB_ERROR
+ Error();
#else
- wxFAIL_MSG( wxT("This method is not implemented under Windows or OS/2"));
- return 0;
+ wxLogSysError(_("Failed to load shared library '%s'"), libname.c_str());
#endif
-}
-
-/* static */
-wxDllType
-wxDllLoader::LoadLibrary(const wxString & libname, bool *success)
-{
- wxDllType handle;
-
-#if defined(__WXMAC__) && !defined(__UNIX__)
- FSSpec myFSSpec ;
- Ptr myMainAddr ;
- Str255 myErrName ;
-
- wxMacFilename2FSSpec( libname , &myFSSpec ) ;
- if (GetDiskFragment( &myFSSpec , 0 , kCFragGoesToEOF , "\p" , kPrivateCFragCopy , &handle , &myMainAddr ,
- myErrName ) != noErr )
- {
- p2cstr( myErrName ) ;
- wxLogSysError( _("Failed to load shared library '%s' Error '%s'") , libname.c_str() , (char*)myErrName ) ;
- handle = NULL ;
- }
-#elif defined(__WXPM__) || defined(__EMX__)
- char zError[256] = "";
- wxDllOpen(zError, libname, handle);
-#else // !Mac
- handle = wxDllOpen(libname.c_str());
-#endif // OS
-
- if ( !handle )
- {
- wxString msg(_("Failed to load shared library '%s'"));
-
-#ifdef HAVE_DLERROR
- const char *errmsg = dlerror();
- if ( errmsg )
- {
- // the error string format is "libname: ...", but we already have
- // libname, so cut it off
- const char *p = strchr(errmsg, ':');
- if ( p )
- {
- if ( *++p == ' ' )
- p++;
- }
- else
- {
- p = errmsg;
- }
-
- msg += _T(" (%s)");
- wxLogError(msg, libname.c_str(), p);
- }
- else
-#endif // HAVE_DLERROR
- {
- wxLogSysError(msg, libname.c_str());
- }
}
- if ( success )
- {
- *success = handle != 0;
- }
-
- return handle;
+ return IsLoaded();
}
+// for MSW and Unix this is implemented in the platform-specific file
+//
+// TODO: move the rest to os2/dlpm.cpp and mac/dlmac.cpp!
+#if (!defined(__WXMSW__) && !defined(__UNIX__)) || defined(__EMX__)
/* static */
-void
-wxDllLoader::UnloadLibrary(wxDllType handle)
+void wxDynamicLibrary::Unload(wxDllType handle)
{
- wxDllClose(handle);
+#if defined(__OS2__) || defined(__EMX__)
+ DosFreeModule( handle );
+#elif defined(__WXMAC__) && !defined(__DARWIN__)
+ CloseConnection( (CFragConnectionID*) &handle );
+#else
+ #error "runtime shared lib support not implemented"
+#endif
}
-/* static */
-void *
-wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name)
+#endif // !(__WXMSW__ || __UNIX__)
+
+void *wxDynamicLibrary::DoGetSymbol(const wxString &name, bool *success) const
{
- void *symbol = NULL; // return value
+ wxCHECK_MSG( IsLoaded(), NULL,
+ _T("Can't load symbol from unloaded library") );
-#if defined(__WXMAC__) && !defined(__UNIX__)
- Ptr symAddress ;
- CFragSymbolClass symClass ;
- Str255 symName ;
+ void *symbol = 0;
+ wxUnusedVar(symbol);
+#if defined(__WXMAC__) && !defined(__DARWIN__)
+ Ptr symAddress;
+ CFragSymbolClass symClass;
+ Str255 symName;
#if TARGET_CARBON
- c2pstrcpy( (StringPtr) symName , name ) ;
+ c2pstrcpy( (StringPtr) symName, name.fn_str() );
#else
- strcpy( (char *) symName , name ) ;
- c2pstr( (char *) symName ) ;
+ strcpy( (char *)symName, name.fn_str() );
+ c2pstr( (char *)symName );
#endif
-
- if ( FindSymbol( dllHandle , symName , &symAddress , &symClass ) == noErr )
- symbol = (void *)symAddress ;
-#elif defined( __WXPM__ ) || defined(__EMX__)
- wxDllGetSymbol(dllHandle, symbol);
+ if( FindSymbol( m_handle, symName, &symAddress, &symClass ) == noErr )
+ symbol = (void *)symAddress;
+#elif defined(__WXPM__) || defined(__EMX__)
+ DosQueryProcAddr( m_handle, 1L, (PSZ)name.c_str(), (PFN*)symbol );
#else
- // mb_str() is necessary in Unicode build
- symbol = wxDllGetSymbol(dllHandle, name.mb_str());
+ symbol = RawGetSymbol(m_handle, name);
#endif
+ if ( success )
+ *success = symbol != NULL;
+
+ return symbol;
+}
+
+void *wxDynamicLibrary::GetSymbol(const wxString& name, bool *success) const
+{
+ void *symbol = DoGetSymbol(name, success);
if ( !symbol )
{
+#ifdef wxHAVE_DYNLIB_ERROR
+ Error();
+#else
wxLogSysError(_("Couldn't find symbol '%s' in a dynamic library"),
name.c_str());
+#endif
}
+
return symbol;
}
-// ---------------------------------------------------------------------------
-// wxLibraries (only one instance should normally exist)
-// ---------------------------------------------------------------------------
-
-wxLibraries::wxLibraries():m_loaded(wxKEY_STRING)
-{
-}
+// ----------------------------------------------------------------------------
+// informational methods
+// ----------------------------------------------------------------------------
-wxLibraries::~wxLibraries()
+/*static*/
+wxString
+wxDynamicLibrary::CanonicalizeName(const wxString& name,
+ wxDynamicLibraryCategory cat)
{
- wxNode *node = m_loaded.First();
-
- while (node) {
- wxLibrary *lib = (wxLibrary *)node->Data();
- delete lib;
-
- node = node->Next();
- }
-}
+ wxString nameCanonic;
-wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
-{
- wxNode *node;
- wxLibrary *lib;
- wxClassInfo *old_sm_first;
-
-#if defined(__VISAGECPP__)
- node = m_loaded.Find(name.GetData());
- if (node != NULL)
- return ((wxLibrary *)node->Data());
-#else // !OS/2
- if ( (node = m_loaded.Find(name.GetData())) != NULL)
- return ((wxLibrary *)node->Data());
-#endif
- // If DLL shares data, this is necessary.
- old_sm_first = wxClassInfo::sm_first;
- wxClassInfo::sm_first = NULL;
-
- wxString libname = ConstructLibraryName(name);
-
-/*
- Unix automatically builds that library name, at least for dlopen()
-*/
-#if 0
-#if defined(__UNIX__)
- // found the first file in LD_LIBRARY_PATH with this name
- wxString libPath("/lib:/usr/lib"); // system path first
- const char *envLibPath = getenv("LD_LIBRARY_PATH");
- if ( envLibPath )
- libPath << wxT(':') << envLibPath;
- wxStringTokenizer tokenizer(libPath, wxT(':'));
- while ( tokenizer.HasMoreToken() )
+ // under Unix the library names usually start with "lib" prefix, add it
+#if defined(__UNIX__) && !defined(__EMX__)
+ switch ( cat )
{
- wxString fullname(tokenizer.NextToken());
-
- fullname << wxT('/') << libname;
- if ( wxFileExists(fullname) )
- {
- libname = fullname;
+ default:
+ wxFAIL_MSG( _T("unknown wxDynamicLibraryCategory value") );
+ // fall through
- // found the library
+ case wxDL_MODULE:
+ // don't do anything for modules, their names are arbitrary
break;
- }
- }
- //else: not found in the path, leave the name as is (secutiry risk?)
-
-#endif // __UNIX__
-#endif
- 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);
+ case wxDL_LIBRARY:
+ // library names should start with "lib" under Unix
+ nameCanonic = _T("lib");
+ break;
}
- else
- lib = NULL;
- return lib;
-}
-
-wxObject *wxLibraries::CreateObject(const wxString& path)
-{
- wxNode *node = m_loaded.First();
- wxObject *obj;
+#else // !__UNIX__
+ wxUnusedVar(cat);
+#endif // __UNIX__/!__UNIX__
- while (node) {
- obj = ((wxLibrary *)node->Data())->CreateObject(path);
- if (obj)
- return obj;
-
- node = node->Next();
- }
- return NULL;
+ nameCanonic << name << GetDllExt();
+ return nameCanonic;
}
-#ifdef __DARWIN__
-// ---------------------------------------------------------------------------
-// For Darwin/Mac OS X
-// supply the sun style dlopen functions in terms of Darwin NS*
-// ---------------------------------------------------------------------------
-
-extern "C" {
-#import <mach-o/dyld.h>
-};
-
-enum dyldErrorSource
-{
- OFImage,
-};
-
-static char dl_last_error[1024];
-
-static
-void TranslateError(const char *path, enum dyldErrorSource type, int number)
+/*static*/
+wxString wxDynamicLibrary::CanonicalizePluginName(const wxString& name,
+ wxPluginCategory cat)
{
- unsigned int index;
- static char *OFIErrorStrings[] =
+ wxString suffix;
+ if ( cat == wxDL_PLUGIN_GUI )
{
- "%s(%d): Object Image Load Failure\n",
- "%s(%d): Object Image Load Success\n",
- "%s(%d): Not an recognisable object file\n",
- "%s(%d): No valid architecture\n",
- "%s(%d): Object image has an invalid format\n",
- "%s(%d): Invalid access (permissions?)\n",
- "%s(%d): Unknown error code from NSCreateObjectFileImageFromFile\n",
- };
-#define NUM_OFI_ERRORS (sizeof(OFIErrorStrings) / sizeof(OFIErrorStrings[0]))
-
- switch (type)
- {
- case OFImage:
- index = number;
- if (index > NUM_OFI_ERRORS - 1) {
- index = NUM_OFI_ERRORS - 1;
- }
- sprintf(dl_last_error, OFIErrorStrings[index], path, number);
- break;
-
- default:
- sprintf(dl_last_error, "%s(%d): Totally unknown error type %d\n",
- path, number, type);
- break;
+ suffix = wxPlatformInfo::Get().GetPortIdShortName();
}
-}
-
-const char *dlerror()
-{
- return dl_last_error;
-}
+#if wxUSE_UNICODE
+ suffix << _T('u');
+#endif
+#ifdef __WXDEBUG__
+ suffix << _T('d');
+#endif
-void *dlopen(const char *path, int mode /* mode is ignored */)
-{
- int dyld_result;
- NSObjectFileImage ofile;
- NSModule handle = NULL;
+ if ( !suffix.empty() )
+ suffix = wxString(_T("_")) + suffix;
- dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
- if (dyld_result != NSObjectFileImageSuccess)
- {
- TranslateError(path, OFImage, dyld_result);
- }
- else
- {
- // NSLinkModule will cause the run to abort on any link error's
- // not very friendly but the error recovery functionality is limited.
- handle = NSLinkModule(ofile, path, TRUE);
- }
+#define WXSTRINGIZE(x) #x
+#if defined(__UNIX__) && !defined(__EMX__)
+ #if (wxMINOR_VERSION % 2) == 0
+ #define wxDLLVER(x,y,z) "-" WXSTRINGIZE(x) "." WXSTRINGIZE(y)
+ #else
+ #define wxDLLVER(x,y,z) "-" WXSTRINGIZE(x) "." WXSTRINGIZE(y) "." WXSTRINGIZE(z)
+ #endif
+#else
+ #if (wxMINOR_VERSION % 2) == 0
+ #define wxDLLVER(x,y,z) WXSTRINGIZE(x) WXSTRINGIZE(y)
+ #else
+ #define wxDLLVER(x,y,z) WXSTRINGIZE(x) WXSTRINGIZE(y) WXSTRINGIZE(z)
+ #endif
+#endif
- return handle;
-}
+ suffix << wxString::FromAscii(wxDLLVER(wxMAJOR_VERSION, wxMINOR_VERSION,
+ wxRELEASE_NUMBER));
+#undef wxDLLVER
+#undef WXSTRINGIZE
+
+#ifdef __WINDOWS__
+ // Add compiler identification:
+ #if defined(__GNUG__)
+ suffix << _T("_gcc");
+ #elif defined(__VISUALC__)
+ suffix << _T("_vc");
+ #elif defined(__WATCOMC__)
+ suffix << _T("_wat");
+ #elif defined(__BORLANDC__)
+ suffix << _T("_bcc");
+ #endif
+#endif
-int dlclose(void *handle) /* stub only */
-{
- return 0;
+ return CanonicalizeName(name + suffix, wxDL_MODULE);
}
-void *dlsym(void *handle, const char *symbol)
+/*static*/
+wxString wxDynamicLibrary::GetPluginsDirectory()
{
- void *addr;
+#ifdef __UNIX__
+ wxString format = wxGetInstallPrefix();
+ wxString dir;
+ format << wxFILE_SEP_PATH
+ << wxT("lib") << wxFILE_SEP_PATH
+ << wxT("wx") << wxFILE_SEP_PATH
+#if (wxMINOR_VERSION % 2) == 0
+ << wxT("%i.%i");
+ dir.Printf(format.c_str(), wxMAJOR_VERSION, wxMINOR_VERSION);
+#else
+ << wxT("%i.%i.%i");
+ dir.Printf(format.c_str(),
+ wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER);
+#endif
+ return dir;
- if (NSIsSymbolNameDefined(symbol)) {
- addr = NSAddressOfSymbol(NSLookupAndBindSymbol(symbol));
- }
- else {
- addr = NULL;
- }
- return addr;
+#else // ! __UNIX__
+ return wxEmptyString;
+#endif
}
-#endif // __DARWIN__
#endif // wxUSE_DYNLIB_CLASS
projects / wxWidgets.git / blobdiff