xnu-1228.12.14.tar.gz

[apple/xnu.git] / iokit / IOKit / pwr_mgt / IOPMinformee.h

diff --git a/iokit/IOKit/pwr_mgt/IOPMinformee.h b/iokit/IOKit/pwr_mgt/IOPMinformee.h
index 3909d800f2f28d0bfdad36d4d0d1b26ed1727de3..a06eb788c58d48b0e1199e726794a4d54d184cf5 100644 (file)
--- a/iokit/IOKit/pwr_mgt/IOPMinformee.h
+++ b/iokit/IOKit/pwr_mgt/IOPMinformee.h
@@ -1,52 +1,54 @@
 /*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2007 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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 
- * 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, 
- * 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 
+ * 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. 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,
+ * 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_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
+#ifndef _IOKIT_IOPMINFORMEE_H
+#define _IOKIT_IOPMINFORMEE_H
+
 #include <IOKit/IOService.h>
 #include <IOKit/IOReturn.h>
 
 class IOPMinformee : public OSObject
 {
-OSDeclareDefaultStructors(IOPMinformee)
+    OSDeclareDefaultStructors(IOPMinformee)
+    friend class IOPMinformeeList;
     
 public:
+    static IOPMinformee * withObject( IOService * theObject );
 
-// points to interested driver or power domain child
-IOService *    whatObject;
-
-// -1, 0, or positive number decrementing with each tick
- IOReturn      timer;
+    void initialize( IOService * theObject );
 
-// next informee in the list
- IOPMinformee *        nextInList;
+    void free( void );
 
-
-void initialize ( IOService * theObject );
-void free ( void );
+public:
+    IOService *     whatObject;     // interested driver  
+    int32_t         timer;          // -1, 0, or positive number of ticks
+    IOPMinformee *  nextInList;     // linkage pointer
+    AbsoluteTime    startTime;      // start time of last inform
+    bool            active;         // enable flag
 };
 
+#endif /* !_IOKIT_IOPMINFORMEE_H */