X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/3e170ce000f1506b7b5d2c5c7faec85ceabb573d..eb6b6ca394357805f2bdba989abae309f718b4d8:/iokit/IOKit/IOCommandQueue.h

diff --git a/iokit/IOKit/IOCommandQueue.h b/iokit/IOKit/IOCommandQueue.h
index 124369d41..5ad86ec5b 100644
--- a/iokit/IOKit/IOCommandQueue.h
+++ b/iokit/IOKit/IOCommandQueue.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2019 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,20 +22,20 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
-Copyright (c) 1998 Apple Computer, Inc.  All rights reserved.
-
-HISTORY
-    1998-7-13	Godfrey van der Linden(gvdl)
-        Created.
-    1998-10-30	Godfrey van der Linden(gvdl)
-        Converted to C++
-    1999-9-22	Godfrey van der Linden(gvdl)
-	Deprecated
-]*/
+ *  Copyright (c) 1998 Apple Computer, Inc.  All rights reserved.
+ *
+ *  HISTORY
+ *   1998-7-13	Godfrey van der Linden(gvdl)
+ *       Created.
+ *   1998-10-30	Godfrey van der Linden(gvdl)
+ *       Converted to C++
+ *   1999-9-22	Godfrey van der Linden(gvdl)
+ *       Deprecated
+ *  ]*/
 #ifndef _IOKIT_IOCOMMANDQUEUE_H
 #define _IOKIT_IOCOMMANDQUEUE_H
 
@@ -44,48 +44,48 @@ HISTORY
 class IOCommandQueue;
 
 typedef void (*IOCommandQueueAction)
-    (OSObject *, void *field0, void *field1, void *field2, void *field3);
+(OSObject *, void *field0, void *field1, void *field2, void *field3);
 
 class IOCommandQueue : public IOEventSource
 {
-    OSDeclareDefaultStructors(IOCommandQueue)
+	OSDeclareDefaultStructors(IOCommandQueue);
 
 protected:
-    static const int kIOCQDefaultSize = 128;
+	static const int kIOCQDefaultSize = 128;
 
-    void *queue;
-    IOLock *producerLock;
-    semaphore_port_t producerSema;
-    int producerIndex, consumerIndex;
-    int size;
+	void *queue;
+	IOLock *producerLock;
+	semaphore_port_t producerSema;
+	int producerIndex, consumerIndex;
+	int size;
 
-    virtual void free() APPLE_KEXT_OVERRIDE;
+	virtual void free() APPLE_KEXT_OVERRIDE;
 
-    virtual bool checkForWork() APPLE_KEXT_OVERRIDE;
+	virtual bool checkForWork() APPLE_KEXT_OVERRIDE;
 
 public:
-    static IOCommandQueue *commandQueue(OSObject *inOwner,
-                                        IOCommandQueueAction inAction = 0,
-                                        int inSize = kIOCQDefaultSize) 
+	static IOCommandQueue *commandQueue(OSObject *inOwner,
+	    IOCommandQueueAction inAction = NULL,
+	    int inSize = kIOCQDefaultSize)
 	APPLE_KEXT_DEPRECATED;
-    virtual bool init(OSObject *inOwner,
-                      IOCommandQueueAction inAction = 0,
-                      int inSize = kIOCQDefaultSize)
+	virtual bool init(OSObject *inOwner,
+	    IOCommandQueueAction inAction = NULL,
+	    int inSize = kIOCQDefaultSize)
 	APPLE_KEXT_DEPRECATED;
 
-    virtual kern_return_t enqueueCommand(bool gotoSleep = true,
-                                         void *field0 = 0, void *field1 = 0,
-                                         void *field2 = 0, void *field3 = 0)
+	virtual kern_return_t enqueueCommand(bool gotoSleep = true,
+	    void *field0 = NULL, void *field1 = NULL,
+	    void *field2 = NULL, void *field3 = NULL)
 	APPLE_KEXT_DEPRECATED;
 
-    // WARNING:  This function can only be safely called from the appropriate
-    // work loop context.  You should check IOWorkLoop::onThread is true.
-    //
-    // For each entry in the commandQueue call the target/action.
-    // Lockout all new entries to the queue while iterating.
-    // If the input fields are zero then the queue's owner/action will be used.
-    virtual int performAndFlush(OSObject *target = 0,
-                                IOCommandQueueAction inAction = 0)
+// WARNING:  This function can only be safely called from the appropriate
+// work loop context.  You should check IOWorkLoop::onThread is true.
+//
+// For each entry in the commandQueue call the target/action.
+// Lockout all new entries to the queue while iterating.
+// If the input fields are zero then the queue's owner/action will be used.
+	virtual int performAndFlush(OSObject *target = NULL,
+	    IOCommandQueueAction inAction = NULL)
 	APPLE_KEXT_DEPRECATED;
 };