xnu-1699.22.73.tar.gz

[apple/xnu.git] / osfmk / mach / mig.h

diff --git a/osfmk/mach/mig.h b/osfmk/mach/mig.h
index e274ca543ac2b8952edf7ea112466a598de10ea8..31a454a60c407d43dc85cc057a9c4e4fa7bc7833 100644 (file)
--- a/osfmk/mach/mig.h
+++ b/osfmk/mach/mig.h
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple 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@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -38,6 +41,43 @@
 #include <mach/message.h>
 #include <mach/vm_types.h>
 
+#include <sys/cdefs.h>
+
+#if defined(MACH_KERNEL)
+
+#if defined(BSMALL_LATER)
+/* Really small configurations don't need type checking */
+#define __MigTypeCheck 0
+#else
+/* Turn MIG type checking on by default for kernel */
+#define __MigTypeCheck 1
+#endif
+#define __MigKernelSpecificCode 1
+#define _MIG_KERNEL_SPECIFIC_CODE_ 1
+
+/* Otherwise check legacy setting (temporary) */
+#elif defined(TypeCheck)  
+
+#define __MigTypeCheck TypeCheck
+
+#elif !defined(__MigTypeCheck)
+
+/* otherwise, default MIG type checking on - except in small configurations */
+#if defined(BSMALL)
+#define __MigTypeCheck 0
+#else
+#define __MigTypeCheck 1
+#endif
+
+#endif /* !defined(__MigTypeCheck) */
+
+/*
+ * Pack MIG message structs.
+ * This is an indicator of the need to view shared structs in a
+ * binary-compatible format - and MIG message structs are no different.
+ */
+#define __MigPackStructs 1
+
 /*
  * Definition for MIG-generated server stub routines.  These routines
  * unpack the request message, call the server procedure, and pack the
@@ -106,28 +146,12 @@ typedef struct mig_symtab {
                                                                                                 */
 } mig_symtab_t;
 
-/* Client side reply port allocate */
-extern mach_port_t mig_get_reply_port(void);
+#ifdef PRIVATE
 
-/* Client side reply port deallocate */
-extern void mig_dealloc_reply_port(mach_port_t reply_port);
+/* MIG object runtime - not ready for public consumption */
 
-/* Client side reply port "deallocation" */
-extern void mig_put_reply_port(mach_port_t reply_port);
+#ifdef  KERNEL_PRIVATE
 
-/* Bounded string copy */
-extern int mig_strncpy(char    *dest, const char *src, int     len);
-
-#ifdef KERNEL_PRIVATE
-#include <sys/appleapiopts.h>
-
-/* Allocate memory for out-of-stack mig structures */
-extern char *mig_user_allocate(vm_size_t size);
-
-/* Deallocate memory used for out-of-stack mig structures */
-extern void mig_user_deallocate(char *data, vm_size_t size);
-
-#ifdef __APPLE_API_EVOLVING
 /*
  * MIG object runtime definitions
  *
@@ -159,11 +183,11 @@ typedef struct IMIGObjectVtbl                     IMIGObjectVtbl;
 typedef struct IMIGNotifyObjectVtbl            IMIGNotifyObjectVtbl;
 
 typedef struct IMIGObject {
-       IMIGObjectVtbl                          *pVtbl;
+       const IMIGObjectVtbl                    *pVtbl;
 } IMIGObject;
 
 typedef struct IMIGNotifyObject {
-       IMIGNotifyObjectVtbl                    *pVtbl;
+       const IMIGNotifyObjectVtbl              *pVtbl;
 } IMIGNotifyObject;
 
 struct IMIGObjectVtbl {
@@ -239,8 +263,41 @@ struct IMIGNotifyObjectVtbl {
                        mig_notify_type_t       notify_type);
 };
 
-#endif /* __APPLE_API_EVOLVING */
+#endif /* KERNEL_PRIVATE */
+#endif  /* PRIVATE */
+
+__BEGIN_DECLS
+
+/* Client side reply port allocate */
+extern mach_port_t mig_get_reply_port(void);
+
+/* Client side reply port deallocate */
+extern void mig_dealloc_reply_port(mach_port_t reply_port);
+
+/* Client side reply port "deallocation" */
+extern void mig_put_reply_port(mach_port_t reply_port);
+
+/* Bounded string copy */
+extern int mig_strncpy(char    *dest, const char *src, int     len);
+
+#ifdef KERNEL_PRIVATE
+
+/* Allocate memory for out-of-stack mig structures */
+extern char *mig_user_allocate(vm_size_t size);
+
+/* Deallocate memory used for out-of-stack mig structures */
+extern void mig_user_deallocate(char *data, vm_size_t size);
+
+#else
+
+/* Allocate memory for out-of-line mig structures */
+extern void mig_allocate(vm_address_t *, vm_size_t);
+
+/* Deallocate memory used for out-of-line mig structures */
+extern void mig_deallocate(vm_address_t, vm_size_t);
 
 #endif /* KERNEL_PRIVATE */
 
-#endif /* _MACH_MIG_H_ */
+__END_DECLS
+
+#endif /* _MACH_MIG_H_ */