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[apple/xnu.git] / osfmk / kern / ipc_mig.h
diff --git a/osfmk/kern/ipc_mig.h b/osfmk/kern/ipc_mig.h
index e25e071ad409a1af30bdcaf04b7f63c017e55e0f..48abc259163605ac87dd23462fa6a87ac2bd8c37 100644 (file)
--- a/osfmk/kern/ipc_mig.h
+++ b/osfmk/kern/ipc_mig.h
@@ -1,30 +1,36 @@
 /*
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
 /*
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
- * @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.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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,
  * 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.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
  */
 /*
  * @OSF_COPYRIGHT@
  */
 
  */
 /*
  * @OSF_COPYRIGHT@
  */
 
-#ifndef        _KERN_IPC_MIG_H_
-#define        _KERN_IPC_MIG_H_
+#ifndef _KERN_IPC_MIG_H_
+#define _KERN_IPC_MIG_H_
 
 #include <mach/mig.h>
 #include <mach/mach_types.h>
 
 #include <mach/mig.h>
 #include <mach/mach_types.h>
@@ -33,7 +39,7 @@
 
 #include <sys/cdefs.h>
 
 
 #include <sys/cdefs.h>
 
-#ifdef XNU_KERNEL_PRIVATE
+#ifdef  XNU_KERNEL_PRIVATE
 
 #include <sys/kdebug.h>
 
 
 #include <sys/kdebug.h>
 
@@ -43,118 +49,172 @@
  */
 #ifdef _MIG_TRACE_PARAMETERS_
 
  */
 #ifdef _MIG_TRACE_PARAMETERS_
 
-#define __BeforeRcvCallTrace(msgid,arg1,arg2,arg3,arg4)                                      \
-       KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START,                   \
-                             (unsigned int)(arg1),                                   \
-                             (unsigned int)(arg2),                                   \
-                             (unsigned int)(arg3),                                   \
-                             (unsigned int)(arg4),                                   \
-                             (unsigned int)(0));
-
-#define __AfterRcvCallTrace(msgid,arg1,arg2,arg3,arg4)                               \
-       KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END,                     \
-                             (unsigned int)(arg1),                                   \
-                             (unsigned int)(arg2),                                   \
-                             (unsigned int)(arg3),                                   \
-                             (unsigned int)(arg4),                                   \
-                             (unsigned int)(0));
-
-#define __BeforeSimpleCallTrace(msgid,arg1,arg2,arg3,arg4)                           \
-       KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START,                   \
-                             (unsigned int)(arg1),                                   \
-                             (unsigned int)(arg2),                                   \
-                             (unsigned int)(arg3),                                   \
-                             (unsigned int)(arg4),                                   \
-                             (unsigned int)(0));
-
-#define __AfterSimpleCallTrace(msgid,arg1,arg2,arg3,arg4)                            \
-       KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END,                     \
-                             (unsigned int)(arg1),                                   \
-                             (unsigned int)(arg2),                                   \
-                             (unsigned int)(arg3),                                   \
-                             (unsigned int)(arg4),                                   \
-                             (unsigned int)(0));
+#define __BeforeRcvCallTrace(msgid, arg1, arg2, arg3, arg4)                               \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
+                             (unsigned int)(arg1),                                   \
+                             (unsigned int)(arg2),                                   \
+                             (unsigned int)(arg3),                                   \
+                             (unsigned int)(arg4),                                   \
+                             (unsigned int)(0));
+
+#define __AfterRcvCallTrace(msgid, arg1, arg2, arg3, arg4)                                \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
+                             (unsigned int)(arg1),                                   \
+                             (unsigned int)(arg2),                                   \
+                             (unsigned int)(arg3),                                   \
+                             (unsigned int)(arg4),                                   \
+                             (unsigned int)(0));
+
+#define __BeforeSimpleCallTrace(msgid, arg1, arg2, arg3, arg4)                            \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
+                             (unsigned int)(arg1),                                   \
+                             (unsigned int)(arg2),                                   \
+                             (unsigned int)(arg3),                                   \
+                             (unsigned int)(arg4),                                   \
+                             (unsigned int)(0));
+
+#define __AfterSimpleCallTrace(msgid, arg1, arg2, arg3, arg4)                             \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                     KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
+                             (unsigned int)(arg1),                                   \
+                             (unsigned int)(arg2),                                   \
+                             (unsigned int)(arg3),                                   \
+                             (unsigned int)(arg4),                                   \
+                             (unsigned int)(0));
 
 #else /* !_MIG_TRACE_PARAMETERS_ */
 
 
 #else /* !_MIG_TRACE_PARAMETERS_ */
 
-#define        __BeforeRcvRpc(msgid, _NAME_)                                                 \
-       KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START,                   \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0));
-
-#define        __AfterRcvRpc(msgid, _NAME_)                                                  \
-       KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END,                     \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0));
-
-
-#define        __BeforeRcvSimple(msgid, _NAME_)                                              \
-       KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START,                   \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0));
-
-#define        __AfterRcvSimple(msgid, _NAME_)                                               \
-       KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END,                     \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0));
+#define __BeforeRcvRpc(msgid, _NAME_)                                                 \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0));
+
+#define __AfterRcvRpc(msgid, _NAME_)                                                  \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                     KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0));
+
+
+#define __BeforeRcvSimple(msgid, _NAME_)                                              \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0));
+
+#define __AfterRcvSimple(msgid, _NAME_)                                               \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0));
 
 #endif /* !_MIG_TRACE_PARAMETERS_ */
 
 
 #endif /* !_MIG_TRACE_PARAMETERS_ */
 
-#define _MIG_MSGID_INVALID(msgid)                                                    \
-       KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_MSGID_INVALID, (msgid)),          \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0))
+#define _MIG_MSGID_INVALID(msgid)                                                     \
+       KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
+                             MACHDBG_CODE(DBG_MACH_MSGID_INVALID, (msgid)),  \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0))
 
 
-#endif /* XNU_KERNEL_PRIVATE */
+#endif  /* XNU_KERNEL_PRIVATE */
 
 __BEGIN_DECLS
 
 /* Send a message from the kernel */
 
 __BEGIN_DECLS
 
 /* Send a message from the kernel */
-extern mach_msg_return_t mach_msg_send_from_kernel(
-       mach_msg_header_t       *msg,
-       mach_msg_size_t         send_size);
-
 
 
-extern mach_msg_return_t mach_msg_rpc_from_kernel(
-       mach_msg_header_t       *msg,
-       mach_msg_size_t         send_size,
-       mach_msg_size_t         rcv_size);
+extern mach_msg_return_t mach_msg_send_from_kernel_proper(
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size);
+
+#define mach_msg_send_from_kernel mach_msg_send_from_kernel_proper
+
+extern mach_msg_return_t
+mach_msg_rpc_from_kernel_proper(
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_size_t         rcv_size);
+
+#define mach_msg_rpc_from_kernel mach_msg_rpc_from_kernel_proper
+
+#ifdef XNU_KERNEL_PRIVATE
+mach_msg_return_t kernel_mach_msg_rpc(
+       mach_msg_header_t               *msg,
+       mach_msg_size_t                     send_size,
+       mach_msg_size_t                     rcv_size,
+       boolean_t                           legacy,
+       boolean_t                           *message_moved);
+#endif /* XNU_KERNEL_PRIVATE */
+
+extern void
+mach_msg_destroy_from_kernel_proper(
+       mach_msg_header_t       *msg);
+
+#define mach_msg_destroy_from_kernel mach_msg_destroy_from_kernel_proper
+
+#ifdef XNU_KERNEL_PRIVATE
+extern mach_msg_return_t mach_msg_send_from_kernel_with_options_legacy(
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_option_t       option,
+       mach_msg_timeout_t      timeout_val);
+
+extern mach_msg_return_t kernel_mach_msg_send(
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_option_t       option,
+       mach_msg_timeout_t      timeout_val,
+       boolean_t               *message_moved);
+
+extern mach_msg_return_t mach_msg_send_from_kernel_with_options(
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_option_t       option,
+       mach_msg_timeout_t      timeout_val)
+__XNU_INTERNAL(mach_msg_send_from_kernel_with_options);
+#else
+extern mach_msg_return_t mach_msg_send_from_kernel_with_options(
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_option_t       option,
+       mach_msg_timeout_t      timeout_val);
+#endif /* XNU_KERNEL_PRIVATE */
 
 __END_DECLS
 
 
 __END_DECLS
 
-#ifdef MACH_KERNEL_PRIVATE
+#ifdef  MACH_KERNEL_PRIVATE
 
 extern void mach_msg_receive_continue(void);
 
 
 extern void mach_msg_receive_continue(void);
 
-/* Initialize kernel server dispatch table */
-extern void            mig_init(void);
-
 /*
  * 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
 /*
  * 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.  
+ * cross-task references and then released.
  */
 
 typedef struct mig_object {
  */
 
 typedef struct mig_object {
-                       const IMIGObjectVtbl    *pVtbl; /* our interface def */
-                       mach_port_t             port;    /* our port pointer  */
+       const IMIGObjectVtbl    *pVtbl;                 /* our interface def */
+       mach_port_t             port;                    /* our port pointer  */
 } mig_object_data_t;
 
 
 } mig_object_data_t;
 
 
@@ -165,34 +225,33 @@ typedef struct mig_object {
  * chain and deliver the appropriate notification.
  */
 typedef struct mig_notify_object {
  * chain and deliver the appropriate notification.
  */
 typedef struct mig_notify_object {
-                       const IMIGNotifyObjectVtbl *pVtbl; /* our interface def */
-                       mach_port_t             port;    /* our port pointer  */
+       const IMIGNotifyObjectVtbl *pVtbl;                 /* our interface def */
+       mach_port_t             port;                    /* our port pointer  */
 } mig_notify_object_data_t;
 
 extern kern_return_t mig_object_init(
 } mig_notify_object_data_t;
 
 extern kern_return_t mig_object_init(
-                       mig_object_t            mig_object,
-                       const IMIGObject        *interface);
+       mig_object_t            mig_object,
+       const IMIGObject        *interface);
 
 extern void mig_object_destroy(
 
 extern void mig_object_destroy(
-                       mig_object_t            mig_object);
+       mig_object_t            mig_object);
 
 extern void mig_object_reference(
 
 extern void mig_object_reference(
-                       mig_object_t            mig_object);
+       mig_object_t            mig_object);
 
 extern void mig_object_deallocate(
 
 extern void mig_object_deallocate(
-                       mig_object_t            mig_object);
+       mig_object_t            mig_object);
 
 extern ipc_port_t convert_mig_object_to_port(
 
 extern ipc_port_t convert_mig_object_to_port(
-                       mig_object_t            mig_object);
+       mig_object_t            mig_object);
 
 extern mig_object_t convert_port_to_mig_object(
 
 extern mig_object_t convert_port_to_mig_object(
-                       ipc_port_t              port,
-                       const MIGIID            *iid);
+       ipc_port_t              port,
+       const MIGIID            *iid);
 
 
-boolean_t mig_object_no_senders(
-                       ipc_port_t              port,
-                       mach_port_mscount_t     mscount);
+extern void mig_object_no_senders(
+       ipc_port_t              port);
 
 #endif  /* MACH_KERNEL_PRIVATE */
 
 
 #endif  /* MACH_KERNEL_PRIVATE */
 
-#endif /* _KERN_IPC_MIG_H_ */
+#endif  /* _KERN_IPC_MIG_H_ */
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