+ wxNode *node = m_loaded.First();
+ wxObject *obj;
+
+ while (node) {
+ obj = ((wxLibrary *)node->Data())->CreateObject(path);
+ if (obj)
+ return obj;
+
+ node = node->Next();
+ }
+ return NULL;
+}
+
+#ifdef __DARWIN__
+// ---------------------------------------------------------------------------
+// For Darwin/Mac OS X
+// supply the sun style dlopen functions in terms of Darwin NS*
+// ---------------------------------------------------------------------------
+
+extern "C" {
+#import <mach-o/dyld.h>
+};
+
+enum dyldErrorSource
+{
+ OFImage,
+};
+
+static char dl_last_error[1024];
+
+static
+void TranslateError(const char *path, enum dyldErrorSource type, int number)
+{
+ 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]))
+
+ switch (type)
+ {
+ case OFImage:
+ index = number;
+ if (index > NUM_OFI_ERRORS - 1) {
+ index = NUM_OFI_ERRORS - 1;
+ }
+ sprintf(dl_last_error, OFIErrorStrings[index], path, number);
+ break;
+
+ default:
+ sprintf(dl_last_error, "%s(%d): Totally unknown error type %d\n",
+ path, number, type);
+ break;
+ }
+}
+
+const char *dlerror()
+{
+ return dl_last_error;
+}
+
+void *dlopen(const char *path, int mode /* mode is ignored */)
+{
+ int dyld_result;
+ NSObjectFileImage ofile;
+ NSModule handle = NULL;
+
+ dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
+ if (dyld_result != NSObjectFileImageSuccess)
+ {
+ TranslateError(path, OFImage, 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, TRUE);
+ }
+
+ return handle;
+}
projects / wxWidgets.git / blobdiff