| /* | 
 |  * Copyright (C) 2017 Apple Inc.  All rights reserved. | 
 |  * | 
 |  * Redistribution and use in source and binary forms, with or without | 
 |  * modification, are permitted provided that the following conditions | 
 |  * are met: | 
 |  * 1. Redistributions of source code must retain the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer. | 
 |  * 2. Redistributions in binary form must reproduce the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer in the | 
 |  *    documentation and/or other materials provided with the distribution. | 
 |  * | 
 |  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 
 |  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
 |  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 
 |  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR | 
 |  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 
 |  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 
 |  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 
 |  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 
 |  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
 |  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
 |  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  | 
 |  */ | 
 |  | 
 | #ifndef JSWeakPrivate_h | 
 | #define JSWeakPrivate_h | 
 |  | 
 | #include <JavaScriptCore/JSObjectRef.h> | 
 |  | 
 | #ifdef __cplusplus | 
 | extern "C" { | 
 | #endif | 
 |  | 
 | typedef const struct OpaqueJSWeak* JSWeakRef; | 
 |  | 
 | JS_EXPORT JSWeakRef JSWeakCreate(JSContextGroupRef, JSObjectRef); | 
 |  | 
 | JS_EXPORT void JSWeakRetain(JSContextGroupRef, JSWeakRef); | 
 | JS_EXPORT void JSWeakRelease(JSContextGroupRef, JSWeakRef); | 
 |  | 
 | JS_EXPORT JSObjectRef JSWeakGetObject(JSWeakRef); | 
 |  | 
 | #ifdef __cplusplus | 
 | } | 
 | #endif | 
 |  | 
 | #endif // JSWeakPrivate_h | 
 |  |