Some Unicode compilation fixes. This Unicode stuff in file functions is

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

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index ca16df0daa299af6eb85081a7efae0d39ef8b56b..6830ec2265ad5d9b630fad1dc8f30f401f58aafd 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__)
+char *dlopen(char *path, int mode /* mode is ignored */);
+void *dlsym(void *handle, char *symbol);
+int   dlclose(void *handle);
+char *dlerror();
+
+#   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__
@@ -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 ;