OS/2 fixes for this week.

[wxWidgets.git] / src / common / dynlib.cpp

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index d8b6551c67fcc2fca8a1a5fe305fe8b891ffc4a3..5c93399eee466932826be97f12f5e5d33360eb31 100644 (file)
--- a/src/common/dynlib.cpp
+++ b/src/common/dynlib.cpp
@@ -77,10 +77,10 @@
             return (void *)0;
     }
 #elif defined(__APPLE__) && defined(__UNIX__)
-char *dlopen(char *path, int mode /* mode is ignored */);
-void *dlsym(void *handle, char *symbol);
+void *dlopen(const char *path, int mode /* mode is ignored */);
+void *dlsym(void *handle, const char *symbol);
 int   dlclose(void *handle);
-char *dlerror();
+const char *dlerror(void);
 
 #   define wxDllOpen(lib)                dlopen(lib.fn_str(), 0)
 #   define wxDllGetSymbol(handle, name)  dlsym(handle, name)
@@ -98,6 +98,8 @@ char *dlerror();
 #   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
@@ -166,7 +168,7 @@ void wxLibrary::PrepareClasses(wxClassInfo *first)
     {
         if (info->m_className)
             classTable.Put(info->m_className, (wxObject *)info);
-        info = info->GetNext();
+        info = (wxClassInfo *)info->GetNext();
     }
 
     // Set base pointers for each wxClassInfo
@@ -235,19 +237,19 @@ wxDllLoader::LoadLibrary(const wxString & libname, bool *success)
     Ptr myMainAddr ;
     Str255 myErrName ;
 
-    wxMacPathToFSSpec( libname , &myFSSpec ) ;
+    wxMacFilename2FSSpec( libname , &myFSSpec ) ;
     if (GetDiskFragment( &myFSSpec , 0 , kCFragGoesToEOF , "\p" , kPrivateCFragCopy , &handle , &myMainAddr ,
                 myErrName ) != noErr )
     {
         p2cstr( myErrName ) ;
-        wxASSERT_MSG( 1 , (char*)myErrName ) ;
-        return NULL ;
+        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((char *)libname.c_str());
+    handle = wxDllOpen(libname);
 #endif // OS
 
     if ( !handle )
@@ -321,7 +323,7 @@ wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name)
     wxDllGetSymbol(dllHandle, symbol);
 #else
     // mb_str() is necessary in Unicode build
-    symbol = wxDllGetSymbol(dllHandle, (char *)name.mb_str());
+    symbol = wxDllGetSymbol(dllHandle, name.mb_str());
 #endif
 
     if ( !symbol )
@@ -363,7 +365,7 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
     if (node != NULL)
         return ((wxLibrary *)node->Data());
 #else // !OS/2
-    if ( (node = m_loaded.Find(name.GetData())) )
+    if ( (node = m_loaded.Find(name.GetData())) != NULL)
         return ((wxLibrary *)node->Data());
 #endif
     // If DLL shares data, this is necessary.