xnu-792.10.96.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 637b78fad6911e8e88e50e0d5c6926aae6db6045..e25e071ad409a1af30bdcaf04b7f63c017e55e0f 100644 (file)
--- a/osfmk/kern/ipc_mig.h
+++ b/osfmk/kern/ipc_mig.h
@@ -1,24 +1,21 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 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.
  * 
- * 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
+ * This 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.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -26,11 +23,18 @@
  * @OSF_COPYRIGHT@
  */
 
-#ifndef        _IPC_MIG_H_
-#define        _IPC_MIG_H_
+#ifndef        _KERN_IPC_MIG_H_
+#define        _KERN_IPC_MIG_H_
 
 #include <mach/mig.h>
+#include <mach/mach_types.h>
 #include <mach/message.h>
+#include <kern/kern_types.h>
+
+#include <sys/cdefs.h>
+
+#ifdef XNU_KERNEL_PRIVATE
+
 #include <sys/kdebug.h>
 
 /*
@@ -116,6 +120,10 @@
                              (unsigned int)(0),                                      \
                              (unsigned int)(0))
 
+#endif /* XNU_KERNEL_PRIVATE */
+
+__BEGIN_DECLS
+
 /* Send a message from the kernel */
 extern mach_msg_return_t mach_msg_send_from_kernel(
        mach_msg_header_t       *msg,
@@ -127,11 +135,15 @@ extern mach_msg_return_t mach_msg_rpc_from_kernel(
        mach_msg_size_t         send_size,
        mach_msg_size_t         rcv_size);
 
+__END_DECLS
+
+#ifdef MACH_KERNEL_PRIVATE
+
 extern void mach_msg_receive_continue(void);
 
-#include <sys/appleapiopts.h>
+/* Initialize kernel server dispatch table */
+extern void            mig_init(void);
 
-#ifdef __APPLE_API_EVOLVING
 /*
  * Kernel implementation of the MIG object base class
  *
@@ -141,7 +153,7 @@ extern void mach_msg_receive_continue(void);
  */
 
 typedef struct mig_object {
-                       IMIGObjectVtbl          *pVtbl; /* our interface def */
+                       const IMIGObjectVtbl    *pVtbl; /* our interface def */
                        mach_port_t             port;    /* our port pointer  */
 } mig_object_data_t;
 
@@ -153,10 +165,34 @@ typedef struct mig_object {
  * chain and deliver the appropriate notification.
  */
 typedef struct mig_notify_object {
-                       IMIGNotifyObjectVtbl    *pVtbl; /* our interface def */
+                       const IMIGNotifyObjectVtbl *pVtbl; /* our interface def */
                        mach_port_t             port;    /* our port pointer  */
 } mig_notify_object_data_t;
 
-#endif  /* __APPLE_API_EVOLVING */
+extern kern_return_t mig_object_init(
+                       mig_object_t            mig_object,
+                       const IMIGObject        *interface);
+
+extern void mig_object_destroy(
+                       mig_object_t            mig_object);
+
+extern void mig_object_reference(
+                       mig_object_t            mig_object);
+
+extern void mig_object_deallocate(
+                       mig_object_t            mig_object);
+
+extern ipc_port_t convert_mig_object_to_port(
+                       mig_object_t            mig_object);
+
+extern mig_object_t convert_port_to_mig_object(
+                       ipc_port_t              port,
+                       const MIGIID            *iid);
+
+boolean_t mig_object_no_senders(
+                       ipc_port_t              port,
+                       mach_port_mscount_t     mscount);
+
+#endif  /* MACH_KERNEL_PRIVATE */
 
-#endif /* _IPC_MIG_H_ */
+#endif /* _KERN_IPC_MIG_H_ */