X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/defbed48e78f4e84b35f62c2c1b7fd58d740501c..3c96417a099e8c99e9635a9aba2ce05b8f5572f7:/include/wx/dynlib.h

diff --git a/include/wx/dynlib.h b/include/wx/dynlib.h
index ceef9b58c5..a5dd3dbe52 100644
--- a/include/wx/dynlib.h
+++ b/include/wx/dynlib.h
@@ -16,7 +16,7 @@
 #   pragma interface "dynlib.h"
 #endif
 
-#include "wx/setup.h"
+#include "wx/defs.h"
 
 #if wxUSE_DYNLIB_CLASS
 
@@ -33,6 +33,10 @@
 #include "wx/msw/private.h"
 #endif
 
+#if defined(HAVE_DLERROR) && !defined(__EMX__)
+    #define wxHAVE_DYNLIB_ERROR
+#endif
+
 class WXDLLIMPEXP_BASE wxDynamicLibraryDetailsCreator;
 
 // ----------------------------------------------------------------------------
@@ -65,21 +69,18 @@ class WXDLLIMPEXP_BASE wxDynamicLibraryDetailsCreator;
 enum wxDLFlags
 {
     wxDL_LAZY       = 0x00000001,   // resolve undefined symbols at first use
+                                    // (only works on some Unix versions)
     wxDL_NOW        = 0x00000002,   // resolve undefined symbols on load
+                                    // (default, always the case under Win32)
     wxDL_GLOBAL     = 0x00000004,   // export extern symbols to subsequently
                                     // loaded libs.
-    wxDL_VERBATIM   = 0x00000008,   // Attempt to load the supplied library
+    wxDL_VERBATIM   = 0x00000008,   // attempt to load the supplied library
                                     // name without appending the usual dll
                                     // filename extension.
-
     wxDL_NOSHARE    = 0x00000010,   // load new DLL, don't reuse already loaded
+                                    // (only for wxPluginManager)
 
-    // FIXME: why? (VZ)
-#ifdef __osf__
-    wxDL_DEFAULT    = wxDL_LAZY
-#else
-    wxDL_DEFAULT    = wxDL_LAZY | wxDL_GLOBAL
-#endif
+    wxDL_DEFAULT    = wxDL_NOW      // default flags correspond to Win32
 };
 
 enum wxDynamicLibraryCategory
@@ -196,8 +197,8 @@ public:
     // raw function for loading dynamic libs: always behaves as if
     // wxDL_VERBATIM were specified and doesn't log error message if the
     // library couldn't be loaded but simply returns NULL
-    static wxDllType RawLoad(const wxString& libname);
-    
+    static wxDllType RawLoad(const wxString& libname, int flags = wxDL_DEFAULT);
+
     // detach the library object from its handle, i.e. prevent the object from
     // unloading the library in its dtor -- the caller is now responsible for
     // doing this
@@ -239,12 +240,16 @@ public:
     static void *RawGetSymbol(wxDllType handle, const wxString& name);
     void *RawGetSymbol(const wxString& name) const
     {
+#if defined (__WXPM__) || defined(__EMX__)
+        return GetSymbol(name);
+#else
         return RawGetSymbol(m_handle, name);
+#endif
     }
 
     // return all modules/shared libraries in the address space of this process
     //
-    // returns an empty array if not implemented or an error occured
+    // returns an empty array if not implemented or an error occurred
     static wxDynamicLibraryDetailsArray ListLoaded();
 
     // return platform-specific name of dynamic library with proper extension
@@ -271,6 +276,11 @@ protected:
     // common part of GetSymbol() and HasSymbol()
     void *DoGetSymbol(const wxString& name, bool *success = 0) const;
 
+#ifdef wxHAVE_DYNLIB_ERROR
+    // log the error after a dlxxx() function failure
+    static void Error();
+#endif // wxHAVE_DYNLIB_ERROR
+
 
     // platform specific shared lib suffix.
     static const wxChar *ms_dllext;