X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4e3aa066abc0728aacb4bbeb86f53f9737156e..c18c124eaa464aaaa5549e99e5a70fc9cbb50944:/osfmk/kern/ipc_mig.h diff --git a/osfmk/kern/ipc_mig.h b/osfmk/kern/ipc_mig.h index 72a7afa13..92fe442c5 100644 --- a/osfmk/kern/ipc_mig.h +++ b/osfmk/kern/ipc_mig.h @@ -1,33 +1,46 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2005 Apple Computer, 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 _IPC_MIG_H_ -#define _IPC_MIG_H_ +#ifndef _KERN_IPC_MIG_H_ +#define _KERN_IPC_MIG_H_ #include +#include #include +#include + +#include + +#ifdef XNU_KERNEL_PRIVATE + #include /* @@ -37,7 +50,8 @@ #ifdef _MIG_TRACE_PARAMETERS_ #define __BeforeRcvCallTrace(msgid,arg1,arg2,arg3,arg4) \ - KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START, \ + KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE, \ + KDBG_MIGCODE(msgid) | DBG_FUNC_START, \ (unsigned int)(arg1), \ (unsigned int)(arg2), \ (unsigned int)(arg3), \ @@ -45,7 +59,8 @@ (unsigned int)(0)); #define __AfterRcvCallTrace(msgid,arg1,arg2,arg3,arg4) \ - KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END, \ + KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE, \ + KDBG_MIGCODE(msgid) | DBG_FUNC_END, \ (unsigned int)(arg1), \ (unsigned int)(arg2), \ (unsigned int)(arg3), \ @@ -53,7 +68,8 @@ (unsigned int)(0)); #define __BeforeSimpleCallTrace(msgid,arg1,arg2,arg3,arg4) \ - KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START, \ + KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE, \ + KDBG_MIGCODE(msgid) | DBG_FUNC_START, \ (unsigned int)(arg1), \ (unsigned int)(arg2), \ (unsigned int)(arg3), \ @@ -61,7 +77,8 @@ (unsigned int)(0)); #define __AfterSimpleCallTrace(msgid,arg1,arg2,arg3,arg4) \ - KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END, \ + KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE, \ + KDBG_MIGCODE(msgid) | DBG_FUNC_END, \ (unsigned int)(arg1), \ (unsigned int)(arg2), \ (unsigned int)(arg3), \ @@ -71,7 +88,8 @@ #else /* !_MIG_TRACE_PARAMETERS_ */ #define __BeforeRcvRpc(msgid, _NAME_) \ - KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START, \ + KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE, \ + KDBG_MIGCODE(msgid) | DBG_FUNC_START, \ (unsigned int)(0), \ (unsigned int)(0), \ (unsigned int)(0), \ @@ -79,7 +97,8 @@ (unsigned int)(0)); #define __AfterRcvRpc(msgid, _NAME_) \ - KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END, \ + KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE, \ + KDBG_MIGCODE(msgid) | DBG_FUNC_END, \ (unsigned int)(0), \ (unsigned int)(0), \ (unsigned int)(0), \ @@ -88,7 +107,8 @@ #define __BeforeRcvSimple(msgid, _NAME_) \ - KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_START, \ + KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE, \ + KDBG_MIGCODE(msgid) | DBG_FUNC_START, \ (unsigned int)(0), \ (unsigned int)(0), \ (unsigned int)(0), \ @@ -96,7 +116,8 @@ (unsigned int)(0)); #define __AfterRcvSimple(msgid, _NAME_) \ - KERNEL_DEBUG_CONSTANT(KDBG_MIGCODE(msgid) | DBG_FUNC_END, \ + KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE, \ + KDBG_MIGCODE(msgid) | DBG_FUNC_END, \ (unsigned int)(0), \ (unsigned int)(0), \ (unsigned int)(0), \ @@ -106,26 +127,57 @@ #endif /* !_MIG_TRACE_PARAMETERS_ */ #define _MIG_MSGID_INVALID(msgid) \ - KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_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( + +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( +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 +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); +#endif /* XNU_KERNEL_PRIVATE */ + +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); + +__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 * @@ -135,7 +187,7 @@ 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; @@ -147,9 +199,34 @@ 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; +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_ */