xnu-1486.2.11.tar.gz

[apple/xnu.git] / iokit / IOKit / IOMessage.h

diff --git a/iokit/IOKit/IOMessage.h b/iokit/IOKit/IOMessage.h
index 5e31f78da6e05934bf4a2c255a046396be298471..3ca9e1e7960ad2a14190ea7bdcee5b3df22a3ff2 100644 (file)
--- a/iokit/IOKit/IOMessage.h
+++ b/iokit/IOKit/IOMessage.h
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, 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
- * 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
@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifndef __IOKIT_IOMESSAGE_H
@@ -31,8 +34,15 @@
 
 typedef UInt32 IOMessage;
 
-#define iokit_common_msg(message)     (UInt32)(sys_iokit|sub_iokit_common|message)
-#define iokit_family_msg(sub,message) (UInt32)(sys_iokit|sub|message)
+#define iokit_common_msg(message)          (UInt32)(sys_iokit|sub_iokit_common|message)
+#define iokit_family_msg(sub,message)      (UInt32)(sys_iokit|sub|message)
+
+/*! @defined iokit_vendor_specific_msg
+    @discussion iokit_vendor_specific_msg passes messages in the sub_iokit_vendor_specific
+    subsystem. It can be used to be generate messages that are used for private 
+    communication between vendor specific code with the  IOService::message() etc. APIs.
+*/
+#define iokit_vendor_specific_msg(message) (UInt32)(sys_iokit|sub_iokit_vendor_specific|message)
 
 #define kIOMessageServiceIsTerminated      iokit_common_msg(0x010)
 #define kIOMessageServiceIsSuspended       iokit_common_msg(0x020)
@@ -60,4 +70,6 @@ typedef UInt32 IOMessage;
 #define kIOMessageSystemWillRestart        iokit_common_msg(0x310)
 #define kIOMessageSystemWillPowerOn        iokit_common_msg(0x320)
 
+#define kIOMessageCopyClientID            iokit_common_msg(0x330)
+
 #endif /* ! __IOKIT_IOMESSAGE_H */