xnu-6153.11.26.tar.gz

[apple/xnu.git] / iokit / Kernel / IOPMPowerStateQueue.h

diff --git a/iokit/Kernel/IOPMPowerStateQueue.h b/iokit/Kernel/IOPMPowerStateQueue.h
index bccf6f45f1df53e8f00064fa1fd82f34b3760ad9..1e737ed17dc462899559b1694da96b4bf4995d1e 100644 (file)
--- a/iokit/Kernel/IOPMPowerStateQueue.h
+++ b/iokit/Kernel/IOPMPowerStateQueue.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2001-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2001-2019 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,
@@ -22,13 +22,13 @@
  * 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@
  */
- 
+
 #ifndef _IOPMPOWERSTATEQUEUE_H_
 #define _IOPMPOWERSTATEQUEUE_H_
- 
+
 #include <IOKit/IOEventSource.h>
 #include <IOKit/IOLocks.h>
 #include <kern/queue.h>
@@ -37,27 +37,27 @@ typedef void (*IOPMPowerStateQueueAction)(OSObject *, uint32_t event, void *, ui
 
 class IOPMPowerStateQueue : public IOEventSource
 {
-    OSDeclareDefaultStructors(IOPMPowerStateQueue)
+       OSDeclareDefaultStructors(IOPMPowerStateQueue);
 
 private:
-    struct PowerEventEntry {
-        queue_chain_t   chain;
-        uint32_t        eventType;
-        void *          arg0;
-        uint64_t        arg1;
-    };
+       struct PowerEventEntry {
+               queue_chain_t   chain;
+               uint32_t        eventType;
+               void *          arg0;
+               uint64_t        arg1;
+       };
 
-    queue_head_t    queueHead;
-    IOLock *        queueLock;
+       queue_head_t    queueHead;
+       IOLock *        queueLock;
 
 protected:
-    virtual bool checkForWork( void ) APPLE_KEXT_OVERRIDE;
-    virtual bool init( OSObject * owner, Action action ) APPLE_KEXT_OVERRIDE;
+       virtual bool checkForWork( void ) APPLE_KEXT_OVERRIDE;
+       virtual bool init( OSObject * owner, Action action ) APPLE_KEXT_OVERRIDE;
 
 public:
-    static IOPMPowerStateQueue * PMPowerStateQueue( OSObject * owner, Action action );
+       static IOPMPowerStateQueue * PMPowerStateQueue( OSObject * owner, Action action );
 
-    bool submitPowerEvent( uint32_t eventType, void * arg0 = 0, uint64_t arg1 = 0 );
+       bool submitPowerEvent( uint32_t eventType, void * arg0 = NULL, uint64_t arg1 = 0 );
 };
 
 #endif /* _IOPMPOWERSTATEQUEUE_H_ */