add js to tree

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3693 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/js/src/jsstddef.h

@@ -0,0 +1,83 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * ***** 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 Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of 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 ***** */
+
+/*
+ * stddef inclusion here to first declare ptrdif as a signed long instead of a
+ * signed int.
+ */
+
+#ifdef _WINDOWS
+# ifndef XP_WIN
+# define XP_WIN
+# endif
+#if defined(_WIN32) || defined(WIN32)
+# ifndef XP_WIN32
+# define XP_WIN32
+# endif
+#else
+# ifndef XP_WIN16
+# define XP_WIN16
+# endif
+#endif
+#endif
+
+#ifdef XP_WIN16
+#ifndef _PTRDIFF_T_DEFINED
+typedef long ptrdiff_t;
+
+/*
+ * The Win16 compiler treats pointer differences as 16-bit signed values.
+ * This macro allows us to treat them as 17-bit signed values, stored in
+ * a 32-bit type.
+ */
+#define PTRDIFF(p1, p2, type)                                 \
+    ((((unsigned long)(p1)) - ((unsigned long)(p2))) / sizeof(type))
+
+#define _PTRDIFF_T_DEFINED
+#endif /*_PTRDIFF_T_DEFINED*/
+#else /*WIN16*/
+
+#define PTRDIFF(p1, p2, type)                                 \
+        ((p1) - (p2))
+
+#endif
+
+#include <stddef.h>
+
+