X-Git-Url: https://git.saurik.com/apple/objc4.git/blobdiff_plain/c1e772c40e796593ee198c716af823e0d21540c8..bd8dfcfccd2b822ca2e14037cae5c0eb96e8f30d:/runtime/objc-locks-old.h

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+/*
+ * Copyright (c) 2017 Apple Inc.  All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/***********************************************************************
+* objc-locks-old.h
+* Declarations of all locks used in the runtime.
+**********************************************************************/
+
+#ifndef _OBJC_LOCKS_OLD_H
+#define _OBJC_LOCKS_OLD_H
+
+// fork() safety requires careful tracking of all locks used in the runtime.
+// Thou shalt not declare any locks outside this file.
+
+extern mutex_t classLock;
+extern mutex_t methodListLock;
+extern mutex_t NXUniqueStringLock;
+extern spinlock_t impLock;
+
+#endif