--- sbbs/include/mozilla/js/jsxdrapi.h	2018/04/24 16:41:23	1.1.1.1
+++ sbbs/include/mozilla/js/jsxdrapi.h	2018/04/24 16:42:12	1.1.1.2
@@ -1,4 +1,5 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sw=4 et tw=78:
  *
  * ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
@@ -114,6 +115,7 @@ struct JSXDRState {
     uintN       maxclasses;
     void        *reghash;
     void        *userdata;
+    JSScript    *script;
 };
 
 extern JS_PUBLIC_API(void)
@@ -186,7 +188,35 @@ JS_XDRFindClassById(JSXDRState *xdr, uin
 #define JSXDR_MAGIC_SCRIPT_2        0xdead0002
 #define JSXDR_MAGIC_SCRIPT_3        0xdead0003
 #define JSXDR_MAGIC_SCRIPT_4        0xdead0004
-#define JSXDR_MAGIC_SCRIPT_CURRENT  JSXDR_MAGIC_SCRIPT_4
+#define JSXDR_MAGIC_SCRIPT_5        0xdead0005
+#define JSXDR_MAGIC_SCRIPT_CURRENT  JSXDR_MAGIC_SCRIPT_5
+
+/*
+ * Bytecode version number.  Decrement the second term whenever JS bytecode
+ * changes incompatibly.
+ *
+ * This version number should be XDR'ed once near the front of any file or
+ * larger storage unit containing XDR'ed bytecode and other data, and checked
+ * before deserialization of bytecode.  If the saved version does not match
+ * the current version, abort deserialization and invalidate the file.
+ */
+#define JSXDR_BYTECODE_VERSION      (0xb973c0de - 16)
+
+/*
+ * Library-private functions.
+ */
+extern JSBool
+js_XDRAtom(JSXDRState *xdr, JSAtom **atomp);
+
+extern JSBool
+js_XDRStringAtom(JSXDRState *xdr, JSAtom **atomp);
+
+/*
+ * FIXME: This is non-unicode version of js_XDRStringAtom that performs lossy
+ * conversion. Do not use it in the new code! See bug 325202.
+ */
+extern JSBool
+js_XDRCStringAtom(JSXDRState *xdr, JSAtom **atomp);
 
 JS_END_EXTERN_C