/*
- * Copyright (c) 2000 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,
- * 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@
*/
-#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>
/*
*/
#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_ */
-#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_ */
-#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 */
+
+__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_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
+
+extern void
+mach_msg_destroy_from_kernel_proper(
+ mach_msg_header_t *msg);
-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);
+#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 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
+
+#ifdef MACH_KERNEL_PRIVATE
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
- * cross-task references and then released.
+ * cross-task references and then released.
*/
typedef struct mig_object {
- 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;
* chain and deliver the appropriate notification.
*/
typedef struct mig_notify_object {
- 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_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);
+
+extern void mig_object_no_senders(
+ ipc_port_t port);
+
+#endif /* MACH_KERNEL_PRIVATE */
-#endif /* _IPC_MIG_H_ */
+#endif /* _KERN_IPC_MIG_H_ */
projects / apple / xnu.git / blobdiff