/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
#ifndef _MACH_MIG_H_
#define _MACH_MIG_H_
+#include <stdint.h>
#include <mach/port.h>
#include <mach/message.h>
-#include <mach/kern_return.h>
+#include <mach/vm_types.h>
+
+#include <sys/cdefs.h>
+
+#if defined(MACH_KERNEL)
+
+#if !defined(__MigTypeCheck)
+/* Turn MIG type checking on by default for kernel */
+#define __MigTypeCheck 1
+#endif
+
+#define __MigKernelSpecificCode 1
+#define _MIG_KERNEL_SPECIFIC_CODE_ 1
+
+#elif !defined(__MigTypeCheck)
+
+#if defined(TypeCheck)
+/* use legacy setting (temporary) */
+#define __MigTypeCheck TypeCheck
+#else
+/* default MIG type checking on */
+#define __MigTypeCheck 1
+#endif
+
+#endif /* !defined(MACH_KERNEL) && !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
*/
typedef kern_return_t (*mig_impl_routine_t)(void);
-typedef struct mig_routine_descriptor {
- mig_stub_routine_t stub_routine; /* Unmarshalling function */
- mach_msg_size_t max_reply_msg; /* Max size for this reply */
-} mig_routine_descriptor;
-typedef mig_routine_descriptor *mig_routine_descriptor_t;
+typedef mach_msg_type_descriptor_t routine_arg_descriptor;
+typedef mach_msg_type_descriptor_t *routine_arg_descriptor_t;
+typedef mach_msg_type_descriptor_t *mig_routine_arg_descriptor_t;
+
+#define MIG_ROUTINE_ARG_DESCRIPTOR_NULL ((mig_routine_arg_descriptor_t)0)
+
+struct routine_descriptor {
+ mig_impl_routine_t impl_routine; /* Server work func pointer */
+ mig_stub_routine_t stub_routine; /* Unmarshalling func pointer */
+ unsigned int argc; /* Number of argument words */
+ unsigned int descr_count; /* Number complex descriptors */
+ routine_arg_descriptor_t
+ arg_descr; /* pointer to descriptor array*/
+ unsigned int max_reply_msg; /* Max size for reply msg */
+};
+typedef struct routine_descriptor *routine_descriptor_t;
+
+typedef struct routine_descriptor mig_routine_descriptor;
+typedef mig_routine_descriptor *mig_routine_descriptor_t;
+
+#define MIG_ROUTINE_DESCRIPTOR_NULL ((mig_routine_descriptor_t)0)
typedef struct mig_subsystem {
- mig_server_routine_t server; /* server routine */
- mach_msg_id_t start; /* Min routine number */
- mach_msg_id_t end; /* Max routine number + 1 */
- mach_msg_size_t max_reply; /* Max reply message size */
- mach_msg_size_t max_request; /* Max request msg size */
- mig_routine_descriptor routine[1]; /* Routine descriptor array */
+ mig_server_routine_t server; /* pointer to demux routine */
+ mach_msg_id_t start; /* Min routine number */
+ mach_msg_id_t end; /* Max routine number + 1 */
+ mach_msg_size_t maxsize; /* Max reply message size */
+ vm_address_t reserved; /* reserved for MIG use */
+ mig_routine_descriptor
+ routine[1]; /* Routine descriptor array */
} *mig_subsystem_t;
-#ifdef KERNEL_PRIVATE
+#define MIG_SUBSYSTEM_NULL ((mig_subsystem_t)0)
+
+typedef struct mig_symtab {
+ char *ms_routine_name;
+ int ms_routine_number;
+ void (*ms_routine)(void); /* Since the functions in the
+ * symbol table have unknown
+ * signatures, this is the best
+ * we can do...
+ */
+} mig_symtab_t;
+
+#ifdef PRIVATE
+
+/* MIG object runtime - not ready for public consumption */
+
+#ifdef KERNEL_PRIVATE
+
/*
* MIG object runtime definitions
*
* Coming soon:
* - User-level support
*/
-typedef unsigned int mig_notify_type_t;
+typedef unsigned int mig_notify_type_t;
typedef struct MIGIID {
unsigned long data1;
typedef struct IMIGNotifyObjectVtbl IMIGNotifyObjectVtbl;
typedef struct IMIGObject {
- IMIGObjectVtbl *pVtbl;
+ const IMIGObjectVtbl *pVtbl;
} IMIGObject;
typedef struct IMIGNotifyObject {
- IMIGNotifyObjectVtbl *pVtbl;
+ const IMIGNotifyObjectVtbl *pVtbl;
} IMIGNotifyObject;
struct IMIGObjectVtbl {
mig_notify_type_t notify_type);
};
+#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_ */
projects / apple / xnu.git / blobdiff