--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/utils.h	Mon Aug 17 22:08:33 2009 -0700
@@ -0,0 +1,81 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Pymonkey.
+ *
+ * The Initial Developer of the Original Code is Mozilla.
+ * Portions created by the Initial Developer are Copyright (C) 2007
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Atul Varma <atul@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef PYM_UTILS_H
+#define PYM_UTILS_H
+
+#include "context.h"
+
+#include <jsapi.h>
+#include <jsdhash.h>
+#include <Python.h>
+
+class PYM_PyAutoEnsureGIL {
+public:
+  PYM_PyAutoEnsureGIL() {
+    state = PyGILState_Ensure();
+  }
+
+  ~PYM_PyAutoEnsureGIL() {
+    PyGILState_Release(state);
+  }
+
+protected:
+  PyGILState_STATE state;
+};
+
+typedef struct {
+  JSDHashEntryStub base;
+  void *value;
+} PYM_HashEntry;
+
+extern PyObject *PYM_error;
+
+extern int
+PYM_pyObjectToJsval(PYM_JSContextObject *context,
+                    PyObject *object,
+                    jsval *rval);
+
+extern PyObject *
+PYM_jsvalToPyObject(PYM_JSContextObject *context, jsval value);
+
+extern void
+PYM_pythonExceptionToJs(PYM_JSContextObject *context);
+
+void
+PYM_jsExceptionToPython(PYM_JSContextObject *context);
+
+#endif