xnu-344.49.tar.gz

[apple/xnu.git] / osfmk / kern / ipc_mig.h

diff --git a/osfmk/kern/ipc_mig.h b/osfmk/kern/ipc_mig.h
index 2759aa5e6f5f2a9bf7bffefadaedb03070b34c35..637b78fad6911e8e88e50e0d5c6926aae6db6045 100644 (file)
--- a/osfmk/kern/ipc_mig.h
+++ b/osfmk/kern/ipc_mig.h
@@ -3,19 +3,22 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 
+ * 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_HEADER_END@
  */
@@ -26,6 +29,7 @@
 #ifndef        _IPC_MIG_H_
 #define        _IPC_MIG_H_
 
+#include <mach/mig.h>
 #include <mach/message.h>
 #include <sys/kdebug.h>
 
@@ -125,4 +129,34 @@ extern mach_msg_return_t mach_msg_rpc_from_kernel(
 
 extern void mach_msg_receive_continue(void);
 
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE_API_EVOLVING
+/*
+ * Kernel implementation of the MIG object base class
+ *
+ * Conforms to the MIGObjectInterface defined in <mach/mig.h>
+ * Ports are automatically allocated for the duration of outstanding
+ * cross-task references and then released.  
+ */
+
+typedef struct mig_object {
+                       IMIGObjectVtbl          *pVtbl; /* our interface def */
+                       mach_port_t             port;    /* our port pointer  */
+} mig_object_data_t;
+
+
+/*
+ * MIG notify base class definition
+ * These are chained off the mig object to which the are registered.
+ * When that object triggers a notification delivery, we walk this
+ * chain and deliver the appropriate notification.
+ */
+typedef struct mig_notify_object {
+                       IMIGNotifyObjectVtbl    *pVtbl; /* our interface def */
+                       mach_port_t             port;    /* our port pointer  */
+} mig_notify_object_data_t;
+
+#endif  /* __APPLE_API_EVOLVING */
+
 #endif /* _IPC_MIG_H_ */