X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..cb3231590a3c94ab4375e2228bd5e86b0cf1ad7e:/iokit/Kernel/IOPMPowerStateQueue.h?ds=sidebyside

diff --git a/iokit/Kernel/IOPMPowerStateQueue.h b/iokit/Kernel/IOPMPowerStateQueue.h
index a2862c500..1e737ed17 100644
--- 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,
@@ -22,61 +22,42 @@
  * 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/IOWorkLoop.h>
+
 #include <IOKit/IOEventSource.h>
-#include <IOKit/IOService.h>
-extern "C" {
-    #include <kern/queue.h>
-}
+#include <IOKit/IOLocks.h>
+#include <kern/queue.h>
+
+typedef void (*IOPMPowerStateQueueAction)(OSObject *, uint32_t event, void *, uint64_t);
 
 class IOPMPowerStateQueue : public IOEventSource
- {
-    OSDeclareDefaultStructors(IOPMPowerStateQueue);
+{
+	OSDeclareDefaultStructors(IOPMPowerStateQueue);
 
 private:
-    enum {
-        kUnIdle = 0,
-        kPMFeatureChange = 1
-    };
-
-    // Queue of requested states
-    struct PowerChangeEntry 
-    {
-        void                    *next;
-        uint16_t                actionType;
-        uint32_t                state;
-        IOService               *target;
-    };
+	struct PowerEventEntry {
+		queue_chain_t   chain;
+		uint32_t        eventType;
+		void *          arg0;
+		uint64_t        arg1;
+	};
 
-    void                        *changes;
-#ifndef __ppc__
-    IOLock                      *tmpLock;
-#endif
+	queue_head_t    queueHead;
+	IOLock *        queueLock;
 
 protected:
-    virtual bool checkForWork(void);
+	virtual bool checkForWork( void ) APPLE_KEXT_OVERRIDE;
+	virtual bool init( OSObject * owner, Action action ) APPLE_KEXT_OVERRIDE;
 
 public:
-    //typedef void (*Action)(IOService *target, unsigned long state);
+	static IOPMPowerStateQueue * PMPowerStateQueue( OSObject * owner, Action action );
 
-    virtual bool init(OSObject *owner, Action action = 0);
+	bool submitPowerEvent( uint32_t eventType, void * arg0 = NULL, uint64_t arg1 = 0 );
+};
 
-    // static initialiser
-    static IOPMPowerStateQueue *PMPowerStateQueue(OSObject *owner);
-         
-    // Enqueues an activityTickle request to be executed on the workloop
-    virtual bool unIdleOccurred(IOService *, unsigned long);
-    
-    // Enqueues a feature changed notify request to be executed on the workloop
-    virtual bool featureChangeOccurred(uint32_t, IOService *);
- };
- 
- #endif /* _IOPMPOWERSTATEQUEUE_H_ */
- 
+#endif /* _IOPMPOWERSTATEQUEUE_H_ */