Changeset 22394 in vbox for trunk/src/libs/xpcom18a4/python

Timestamp:

Aug 22, 2009 7:11:19 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

51357

Message:

Python: event waiting interruptible via API

File:

• trunk/src/libs/xpcom18a4/python/src/module/_xpcom.cpp (modified) (2 diffs)

trunk/src/libs/xpcom18a4/python/src/module/_xpcom.cpp

@@ -573 +573 @@
 }
 
+PR_STATIC_CALLBACK(void *) PyHandleEvent(PLEvent *ev)
+{
+  return nsnull;
+}
+
+PR_STATIC_CALLBACK(void) PyDestroyEvent(PLEvent *ev)
+{
+  delete ev;
+}
+
+static PyObject* 
+PyXPCOMMethod_InterruptWait(PyObject *self, PyObject *args)
+{
+  nsIEventQueue* q = g_mainEventQ;
+  PRInt32 result = 0;
+  nsresult rc;
+
+  PLEvent *ev = new PLEvent();
+  if (!ev)
+  {
+    result = 1;
+    goto done;
+  }
+  q->InitEvent (ev, NULL, PyHandleEvent, PyDestroyEvent);
+  rc = q->PostEvent (ev);
+  if (NS_FAILED(rc))
+  {
+    result = 2;
+    goto done;
+  }
+
+ done:
+  return PyInt_FromLong(result);
+}
+
 static void deinitVBoxPython();
 
@@ -678 +713 @@
 #ifdef VBOX
         {"WaitForEvents", PyXPCOMMethod_WaitForEvents, 1},
+        {"InterruptWait", PyXPCOMMethod_InterruptWait, 1},
         {"DeinitCOM",     PyXPCOMMethod_DeinitCOM, 1},
         {"AttachThread",  PyXPCOMMethod_AttachThread, 1},