// Created: 20/07/98
// RCS-ID: $Id$
// Copyright: (c) Guilhem Lavaux
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
# pragma implementation "dynlib.h"
#endif
#pragma hdrstop
#endif
-#if wxUSE_DYNLIB_CLASS && !wxUSE_DYNAMIC_LOADER
+#if wxUSE_DYNLIB_CLASS
#if defined(__WINDOWS__)
- #include "wx/msw/private.h"
+ #include "wx/msw/wrapwin.h"
#endif
#include "wx/dynlib.h"
#include "wx/filefn.h"
#include "wx/intl.h"
#include "wx/log.h"
+#include "wx/utils.h"
+#include "wx/filename.h" // for SplitPath()
+#include "wx/app.h"
+#include "wx/apptrait.h"
#if defined(__WXMAC__)
#include "wx/mac/private.h"
#endif
-// ----------------------------------------------------------------------------
-// conditional compilation
-// ----------------------------------------------------------------------------
-#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
+// ============================================================================
+// implementation
+// ============================================================================
-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 0;
-}
+#if defined(__DARWIN__)
+// ---------------------------------------------------------------------------
+// For Darwin/Mac OS X
+// supply the sun style dlopen functions in terms of Darwin NS*
+// ---------------------------------------------------------------------------
-#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(&((CFragConnectionID)handle))
-#else
-# error "Don't know how to load shared libraries on this platform."
-#endif // OS
-
-// ---------------------------------------------------------------------------
-// Global variables
-// ---------------------------------------------------------------------------
-wxLibraries wxTheLibraries;
+#include <stdio.h>
+#include <mach-o/dyld.h>
-// ============================================================================
-// implementation
-// ============================================================================
+static char dl_last_error[1024];
-// 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)
+static
+void TranslateError(const char *path, int number)
{
- wxString fullname;
- fullname << basename << wxDllLoader::GetDllExt();
+ unsigned int index;
+ static char *OFIErrorStrings[] =
+ {
+ "%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]))
- return fullname;
+ index = number;
+ if (index > NUM_OFI_ERRORS - 1) {
+ index = NUM_OFI_ERRORS - 1;
+ }
+ sprintf(dl_last_error, OFIErrorStrings[index], path, number);
}
-// ---------------------------------------------------------------------------
-// wxLibrary (one instance per dynamic library)
-// ---------------------------------------------------------------------------
-
-wxLibrary::wxLibrary(wxDllType handle)
+const char *dlerror()
{
- 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("wxGetClassFirst");
- // It is a wxWindows DLL.
- if (get_first)
- PrepareClasses(get_first());
+ return dl_last_error;
}
-wxLibrary::~wxLibrary()
+void *dlopen(const char *path, int WXUNUSED(mode) /* mode is ignored */)
{
- if ( m_handle )
+ NSObjectFileImage ofile;
+ NSModule handle = NULL;
+
+ int dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
+ if ( dyld_result != NSObjectFileImageSuccess )
{
- wxDllClose(m_handle);
+ handle = NULL;
+ }
+ else
+ {
+ handle = NSLinkModule
+ (
+ ofile,
+ path,
+ NSLINKMODULE_OPTION_BINDNOW |
+ NSLINKMODULE_OPTION_RETURN_ON_ERROR
+ );
}
-}
-
-wxObject *wxLibrary::CreateObject(const wxString& name)
-{
- wxClassInfo *info = (wxClassInfo *)classTable.Get(name);
- if (!info)
- return NULL;
+ if ( !handle )
+ TranslateError(path, dyld_result);
- return info->CreateObject();
+ return handle;
}
-void wxLibrary::PrepareClasses(wxClassInfo *first)
+int dlclose(void *handle)
{
- // 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;
- }
-
- // 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;
- }
+ NSUnLinkModule( handle, NSUNLINKMODULE_OPTION_NONE);
+ return 0;
}
-void *wxLibrary::GetSymbol(const wxString& symbname)
+void *dlsym(void *handle, const char *symbol)
{
- return wxDllLoader::GetSymbol(m_handle, symbname);
+ // as on many other systems, C symbols have prepended underscores under
+ // Darwin but unlike the normal dlopen(), NSLookupSymbolInModule() is not
+ // aware of this
+ wxCharBuffer buf(strlen(symbol) + 1);
+ char *p = buf.data();
+ p[0] = '_';
+ strcpy(p + 1, symbol);
+
+ NSSymbol nsSymbol = NSLookupSymbolInModule( handle, p );
+ return nsSymbol ? NSAddressOfSymbol(nsSymbol) : NULL;
}
+#endif // defined(__DARWIN__)
+
+
// ---------------------------------------------------------------------------
-// wxDllLoader
+// wxDynamicLibrary
// ---------------------------------------------------------------------------
+//FIXME: This class isn't really common at all, it should be moved into
+// platform dependent files.
#if defined(__WINDOWS__) || defined(__WXPM__) || defined(__EMX__)
-const wxString wxDllLoader::ms_dllext( _T(".dll") );
+ const wxChar *wxDynamicLibrary::ms_dllext = _T(".dll");
+#elif defined(__WXMAC__) && !defined(__DARWIN__)
+ const wxChar *wxDynamicLibrary::ms_dllext = _T("");
#elif defined(__UNIX__)
-#if defined(__HPUX__)
-const wxString wxDllLoader::ms_dllext( _T(".sl") );
-#else
-const wxString wxDllLoader::ms_dllext( _T(".so") );
-#endif
-#elif defined(__WXMAC__)
-const wxString wxDllLoader::ms_dllext( _T("") );
+ #if defined(__HPUX__)
+ const wxChar *wxDynamicLibrary::ms_dllext = _T(".sl");
+ #elif defined(__DARWIN__)
+ const wxChar *wxDynamicLibrary::ms_dllext = _T(".bundle");
+ #else
+ const wxChar *wxDynamicLibrary::ms_dllext = _T(".so");
+ #endif
#endif
-/* static */
-wxDllType wxDllLoader::GetProgramHandle()
+wxDllType wxDynamicLibrary::GetProgramHandle()
{
#if defined( HAVE_DLOPEN ) && !defined(__EMX__)
- // optain handle for main program
- return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/);
+ return dlopen(0, RTLD_LAZY);
#elif defined (HAVE_SHL_LOAD)
- // shl_findsymbol with NULL handle looks up in main program
- return 0;
+ return PROG_HANDLE;
#else
wxFAIL_MSG( wxT("This method is not implemented under Windows or OS/2"));
return 0;
#endif
}
-/* static */
-wxDllType wxDllLoader::LoadLibrary(const wxString & libname, bool *success)
+bool wxDynamicLibrary::Load(wxString libname, int flags)
{
- wxDllType handle;
- bool failed = FALSE;
+ wxASSERT_MSG(m_handle == 0, _T("Library already loaded."));
-#if defined(__WXMAC__) && !defined(__UNIX__)
+ // add the proper extension for the DLL ourselves unless told not to
+ if ( !(flags & wxDL_VERBATIM) )
+ {
+ // and also check that the libname doesn't already have it
+ wxString ext;
+ wxFileName::SplitPath(libname, NULL, NULL, &ext);
+ if ( ext.empty() )
+ {
+ libname += GetDllExt();
+ }
+ }
+
+ // 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;
kCFragGoesToEOF,
"\p",
kPrivateCFragCopy,
- &((CFragConnectionID)handle),
+ &m_handle,
&myMainAddr,
myErrName ) != noErr )
{
- p2cstr( myErrName );
wxLogSysError( _("Failed to load shared library '%s' Error '%s'"),
libname.c_str(),
- (char*)myErrName );
- handle = 0;
- failed = TRUE;
+ wxMacMakeStringFromPascal( myErrName ).c_str() );
+ m_handle = 0;
}
#elif defined(__WXPM__) || defined(__EMX__)
- char zError[256] = "";
- wxDllOpen(zError, libname, handle);
+ char err[256] = "";
+ DosLoadModule(err, sizeof(err), libname.c_str(), &m_handle);
+
+#elif defined(HAVE_DLOPEN) || defined(__DARWIN__)
+#if defined(__VMS) || defined(__DARWIN__)
+ m_handle = dlopen(libname.fn_str(), 0); // The second parameter is ignored
+#else // !__VMS && !__DARWIN__
+ int rtldFlags = 0;
+
+ if ( flags & wxDL_LAZY )
+ {
+ wxASSERT_MSG( (flags & wxDL_NOW) == 0,
+ _T("wxDL_LAZY and wxDL_NOW are mutually exclusive.") );
+#ifdef RTLD_LAZY
+ rtldFlags |= RTLD_LAZY;
#else
- handle = wxDllOpen(libname);
+ wxLogDebug(_T("wxDL_LAZY is not supported on this platform"));
+#endif
+ }
+ else if ( flags & wxDL_NOW )
+ {
+#ifdef RTLD_NOW
+ rtldFlags |= RTLD_NOW;
+#else
+ wxLogDebug(_T("wxDL_NOW is not supported on this platform"));
+#endif
+ }
+ if ( flags & wxDL_GLOBAL )
+ {
+#ifdef RTLD_GLOBAL
+ rtldFlags |= RTLD_GLOBAL;
+#else
+ wxLogDebug(_T("RTLD_GLOBAL is not supported on this platform."));
#endif
+ }
- if ( !handle )
+ m_handle = dlopen(libname.fn_str(), rtldFlags);
+#endif // __VMS || __DARWIN__ ?
+
+#elif defined(HAVE_SHL_LOAD)
+ int shlFlags = 0;
+
+ if( flags & wxDL_LAZY )
+ {
+ wxASSERT_MSG( (flags & wxDL_NOW) == 0,
+ _T("wxDL_LAZY and wxDL_NOW are mutually exclusive.") );
+ shlFlags |= BIND_DEFERRED;
+ }
+ else if( flags & wxDL_NOW )
+ {
+ shlFlags |= BIND_IMMEDIATE;
+ }
+ m_handle = shl_load(libname.fn_str(), BIND_DEFERRED, 0);
+
+#elif defined(__WINDOWS__)
+ m_handle = ::LoadLibrary(libname.c_str());
+#else
+ #error "runtime shared lib support not implemented on this platform"
+#endif
+
+ if ( m_handle == 0 )
{
wxString msg(_("Failed to load shared library '%s'"));
+#if defined(HAVE_DLERROR) && !defined(__EMX__)
-#ifdef HAVE_DLERROR
+#if wxUSE_UNICODE
+ wxWCharBuffer buffer = wxConvLocal.cMB2WC( dlerror() );
+ const wxChar *err = buffer;
+#else
const wxChar *err = dlerror();
+#endif
+
if( err )
- {
- failed = TRUE;
wxLogError( msg, err );
- }
#else
- failed = TRUE;
wxLogSysError( msg, libname.c_str() );
#endif
}
- if ( success )
- *success = !failed;
-
- return handle;
+ return IsLoaded();
}
-
/* static */
-void wxDllLoader::UnloadLibrary(wxDllType handle)
+void wxDynamicLibrary::Unload(wxDllType handle)
{
- wxDllClose(handle);
+#if defined(__WXPM__) || defined(__EMX__)
+ DosFreeModule( handle );
+#elif defined(HAVE_DLOPEN) || defined(__DARWIN__)
+ dlclose( handle );
+#elif defined(HAVE_SHL_LOAD)
+ shl_unload( handle );
+#elif defined(__WINDOWS__)
+ ::FreeLibrary( 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, bool *success)
+void *wxDynamicLibrary::DoGetSymbol(const wxString &name, bool *success) const
{
- bool failed = FALSE;
+ wxCHECK_MSG( IsLoaded(), NULL,
+ _T("Can't load symbol from unloaded library") );
+
void *symbol = 0;
-#if defined(__WXMAC__) && !defined(__UNIX__)
+ 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( ((CFragConnectionID)dllHandle), symName, &symAddress, &symClass ) == noErr )
+ if( FindSymbol( m_handle, symName, &symAddress, &symClass ) == noErr )
symbol = (void *)symAddress;
#elif defined(__WXPM__) || defined(__EMX__)
- wxDllGetSymbol(dllHandle, symbol);
+ DosQueryProcAddr( m_handle, 1L, name.c_str(), (PFN*)symbol );
-#else // Windows or Unix
+#elif defined(HAVE_DLOPEN) || defined(__DARWIN__)
+ symbol = dlsym( m_handle, name.fn_str() );
- // mb_str() is necessary in Unicode build
- //
- // "void *" cast is needed by gcc 3.1 + w32api 1.4, don't ask me why
- symbol = (void *)wxDllGetSymbol(dllHandle, name.mb_str());
+#elif defined(HAVE_SHL_LOAD)
+ // use local variable since shl_findsym modifies the handle argument
+ // to indicate where the symbol was found (GD)
+ wxDllType the_handle = m_handle;
+ if( shl_findsym( &the_handle, name.fn_str(), TYPE_UNDEFINED, &symbol ) != 0 )
+ symbol = 0;
+
+#elif defined(__WINDOWS__)
+#ifdef __WXWINCE__
+ symbol = (void*) ::GetProcAddress( m_handle, name );
+#else
+ symbol = (void*) ::GetProcAddress( m_handle, name.mb_str() );
+#endif
+
+#else
+#error "runtime shared lib support not implemented"
+#endif
-#endif // OS
+ if ( success )
+ *success = symbol != NULL;
+ return symbol;
+}
+
+void *wxDynamicLibrary::GetSymbol(const wxString& name, bool *success) const
+{
+ void *symbol = DoGetSymbol(name, success);
if ( !symbol )
{
- wxString msg(_("wxDllLoader failed to GetSymbol '%s'"));
+#if defined(HAVE_DLERROR) && !defined(__EMX__)
-#ifdef HAVE_DLERROR
+#if wxUSE_UNICODE
+ wxWCharBuffer buffer = wxConvLocal.cMB2WC( dlerror() );
+ const wxChar *err = buffer;
+#else
const wxChar *err = dlerror();
+#endif
+
if( err )
{
- failed = TRUE;
- wxLogError( msg, err );
+ wxLogError(wxT("%s"), err);
}
#else
- failed = TRUE;
wxLogSysError(_("Couldn't find symbol '%s' in a dynamic library"),
name.c_str());
#endif
}
- if( success )
- *success = !failed;
-
return symbol;
}
-// ---------------------------------------------------------------------------
-// wxLibraries (only one instance should normally exist)
-// ---------------------------------------------------------------------------
-
-wxLibraries::wxLibraries():m_loaded(wxKEY_STRING)
-{
-}
-
-wxLibraries::~wxLibraries()
+/*static*/
+wxString
+wxDynamicLibrary::CanonicalizeName(const wxString& name,
+ wxDynamicLibraryCategory
+#ifdef __UNIX__
+ cat
+#else // !__UNIX__
+ WXUNUSED(cat)
+#endif // __UNIX__/!__UNIX__
+ )
{
- wxNode *node = m_loaded.First();
+ wxString nameCanonic;
- while (node) {
- wxLibrary *lib = (wxLibrary *)node->Data();
- delete lib;
-
- node = node->Next();
- }
-}
-
-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->Data());
-
- // 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)
+ // under Unix the library names usually start with "lib" prefix, add it
+#ifdef __UNIX__
+ switch ( cat )
{
- lib = new wxLibrary(handle);
- wxClassInfo::sm_first = old_sm_first;
-
- m_loaded.Append(name.GetData(), lib);
+ default:
+ wxFAIL_MSG( _T("unknown wxDynamicLibraryCategory value") );
+ // fall through
+
+ case wxDL_MODULE:
+ // don't do anything for modules, their names are arbitrary
+ break;
+
+ 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;
-
- while (node) {
- obj = ((wxLibrary *)node->Data())->CreateObject(path);
- if (obj)
- return obj;
+#endif // __UNIX__
- node = node->Next();
- }
- return NULL;
+ nameCanonic << name << GetDllExt();
+ return nameCanonic;
}
-#endif // wxUSE_DYNLIB_CLASS && !wxUSE_DYNAMIC_LOADER
-
-#if defined(__DARWIN__) && (wxUSE_DYNLIB_CLASS || wxUSE_DYNAMIC_LOADER)
-// ---------------------------------------------------------------------------
-// For Darwin/Mac OS X
-// supply the sun style dlopen functions in terms of Darwin NS*
-// ---------------------------------------------------------------------------
-
-#include <stdio.h>
-#include <mach-o/dyld.h>
-
-static char dl_last_error[1024];
-
-static
-void TranslateError(const char *path, 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]))
-
- index = number;
- if (index > NUM_OFI_ERRORS - 1) {
- index = NUM_OFI_ERRORS - 1;
+ wxAppTraits *traits = wxAppConsole::GetInstance() ?
+ wxAppConsole::GetInstance()->GetTraits() : NULL;
+ wxASSERT_MSG( traits,
+ _("can't query for GUI plugins name in console applications") );
+ suffix = traits->GetToolkitInfo().shortName;
}
- sprintf(dl_last_error, OFIErrorStrings[index], path, number);
-}
-
-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 WXUNUSED(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, 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, NSLINKMODULE_OPTION_BINDNOW);
- }
+#define WXSTRINGIZE(x) #x
+#ifdef __UNIX__
+ #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)
-{
- NSUnLinkModule( handle, NSUNLINKMODULE_OPTION_NONE);
- return 0;
+ return CanonicalizeName(name + suffix, wxDL_MODULE);
}
-void *dlsym(void *WXUNUSED(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 // defined(__DARWIN__) && (wxUSE_DYNLIB_CLASS || wxUSE_DYNAMIC_LOADER)
+
+#endif // wxUSE_DYNLIB_CLASS
projects / wxWidgets.git / blobdiff