X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..cb3231590a3c94ab4375e2228bd5e86b0cf1ad7e:/iokit/IOKit/IOConditionLock.h

diff --git a/iokit/IOKit/IOConditionLock.h b/iokit/IOKit/IOConditionLock.h
index e16142d7e..52dd502d0 100644
--- a/iokit/IOKit/IOConditionLock.h
+++ b/iokit/IOKit/IOConditionLock.h
@@ -1,17 +1,20 @@
 /*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2019 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
  * 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.
- * 
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * 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,
@@ -19,11 +22,11 @@
  * 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@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
- * Copyright (c) 1994-1996 NeXT Software, Inc.  All rights reserved. 
+ * Copyright (c) 1994-1996 NeXT Software, Inc.  All rights reserved.
  */
 
 #ifndef _IOKIT_IOCONDITIONLOCK_H
@@ -37,32 +40,32 @@
 
 class IOConditionLock : public OSObject
 {
-    OSDeclareDefaultStructors(IOConditionLock)
+	OSDeclareDefaultStructors(IOConditionLock);
 
 private:
-    IOLock *		cond_interlock;		// condition var Simple lock
-    volatile int	condition;
+	IOLock *            cond_interlock;     // condition var Simple lock
+	volatile int        condition;
 
-    IOLock *		sleep_interlock;	// sleep lock Simple lock
-    unsigned char	interruptible;
-    volatile bool	want_lock;
-    volatile bool	waiting;
+	IOLock *            sleep_interlock;    // sleep lock Simple lock
+	unsigned char       interruptible;
+	volatile bool       want_lock;
+	volatile bool       waiting;
 
 public:
-    static IOConditionLock *withCondition(int condition, bool inIntr = true);
-    virtual bool initWithCondition(int condition, bool inIntr = true);
-    virtual void free();
+	static IOConditionLock *withCondition(int condition, bool inIntr = true);
+	virtual bool initWithCondition(int condition, bool inIntr = true);
+	virtual void free() APPLE_KEXT_OVERRIDE;
 
-    virtual bool tryLock();	// acquire lock, no waiting
-    virtual int  lock();	// acquire lock (enter critical section)
-    virtual void unlock();	// release lock (leave critical section)
+	virtual bool tryLock(); // acquire lock, no waiting
+	virtual int  lock();    // acquire lock (enter critical section)
+	virtual void unlock();  // release lock (leave critical section)
 
-    virtual bool getInterruptible() const;
-    virtual int  getCondition() const;
-    virtual int  setCondition(int condition);
+	virtual bool getInterruptible() const;
+	virtual int  getCondition() const;
+	virtual int  setCondition(int condition);
 
-    virtual int  lockWhen(int condition); // acquire lock when condition
-    virtual void unlockWith(int condition); // set condition & release lock
+	virtual int  lockWhen(int condition);// acquire lock when condition
+	virtual void unlockWith(int condition); // set condition & release lock
 };
 
 #endif /* _IOKIT_IOCONDITIONLOCK_H */