some more src code reformatting

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

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index ca16df0daa299af6eb85081a7efae0d39ef8b56b..f90788fb174e606f10a00193dd7e598f1ae26ec4 100644 (file)
--- a/src/common/dynlib.cpp
+++ b/src/common/dynlib.cpp
@@ -53,9 +53,16 @@
     // 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
-#   define wxDllOpen(lib)                dlopen(lib.fn_str(), RTLD_LAZY | RTLD_GLOBAL)
-#   define wxDllGetSymbol(handle, name)  dlsym(handle, name)
+    // 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)
@@ -69,6 +76,15 @@
         else
             return (void *)0;
     }
+#elif defined(__APPLE__) && defined(__UNIX__)
+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__
@@ -150,7 +166,7 @@ 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
@@ -198,10 +214,10 @@ wxDllLoader::GetProgramHandle(void)
 {
 #if defined( HAVE_DLOPEN ) && !defined(__EMX__)
    // optain handle for main program
-   return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/); 
+   return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/);
 #elif defined (HAVE_SHL_LOAD)
    // shl_findsymbol with NULL handle looks up in main program
-   return 0; 
+   return 0;
 #else
    wxFAIL_MSG( wxT("This method is not implemented under Windows or OS/2"));
    return 0;
@@ -214,7 +230,7 @@ wxDllLoader::LoadLibrary(const wxString & libname, bool *success)
 {
     wxDllType handle;
 
-#if defined(__WXMAC__)
+#if defined(__WXMAC__) && !defined(__UNIX__)
     FSSpec myFSSpec ;
     Ptr myMainAddr ;
     Str255 myErrName ;
@@ -287,13 +303,17 @@ wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name)
 {
     void *symbol = NULL;    // return value
 
-#if defined( __WXMAC__ )
+#if defined(__WXMAC__) && !defined(__UNIX__)
     Ptr symAddress ;
     CFragSymbolClass symClass ;
     Str255 symName ;
 
-    strcpy( (char*) symName , name ) ;
-    c2pstr( (char*) symName ) ;
+#if TARGET_CARBON
+    c2pstrcpy( (StringPtr) symName , name ) ;
+#else
+    strcpy( (char *) symName , name ) ;
+       c2pstr( (char *) symName ) ;
+#endif
 
     if ( FindSymbol( dllHandle , symName , &symAddress , &symClass ) == noErr )
         symbol = (void *)symAddress ;
@@ -343,7 +363,7 @@ 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.