X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/55e303ae13a4cf49d70f2294092726f2fffb9ef2..91447636331957f3d9b5ca5b508f07c526b0074d:/osfmk/mach/message.h diff --git a/osfmk/mach/message.h b/osfmk/mach/message.h index 8310905e6..77f71a4e1 100644 --- a/osfmk/mach/message.h +++ b/osfmk/mach/message.h @@ -1,24 +1,21 @@ /* - * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. + * 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. 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 + * This 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. + * 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@ */ @@ -61,23 +58,14 @@ #ifndef _MACH_MESSAGE_H_ #define _MACH_MESSAGE_H_ -#ifdef MACH_KERNEL -/* Have to have MIG parameter check for kernel */ -#define TypeCheck 1 -#define _MIG_KERNEL_SPECIFIC_CODE_ 1 -#endif /* MACH_KERNEL */ - -/* static templates are slower and bigger */ -/* #define UseStaticTemplates 0 */ - -#include <sys/appleapiopts.h> - #include <stdint.h> #include <mach/port.h> #include <mach/boolean.h> #include <mach/kern_return.h> #include <mach/machine/vm_types.h> +#include <sys/cdefs.h> + /* * The timeout mechanism uses mach_msg_timeout_t values, * passed by value. The timeout units are milliseconds. @@ -202,10 +190,11 @@ typedef unsigned int mach_msg_descriptor_type_t; #define MACH_MSG_OOL_PORTS_DESCRIPTOR 2 #define MACH_MSG_OOL_VOLATILE_DESCRIPTOR 3 +#pragma pack(4) typedef struct { - void* pad1; + natural_t pad1; mach_msg_size_t pad2; unsigned int pad3 : 24; mach_msg_descriptor_type_t type : 8; @@ -222,24 +211,79 @@ typedef struct typedef struct { - void* address; + uint32_t address; + mach_msg_size_t size; + boolean_t deallocate: 8; + mach_msg_copy_options_t copy: 8; + unsigned int pad1: 8; + mach_msg_descriptor_type_t type: 8; +} mach_msg_ool_descriptor32_t; + +typedef struct +{ + uint64_t address; + boolean_t deallocate: 8; + mach_msg_copy_options_t copy: 8; + unsigned int pad1: 8; + mach_msg_descriptor_type_t type: 8; + mach_msg_size_t size; +} mach_msg_ool_descriptor64_t; + +typedef struct +{ + void* address; +#if !defined(__LP64__) mach_msg_size_t size; +#endif boolean_t deallocate: 8; mach_msg_copy_options_t copy: 8; unsigned int pad1: 8; mach_msg_descriptor_type_t type: 8; +#if defined(__LP64__) + mach_msg_size_t size; +#endif } mach_msg_ool_descriptor_t; +typedef struct +{ + uint32_t address; + mach_msg_size_t count; + boolean_t deallocate: 8; + mach_msg_copy_options_t copy: 8; + mach_msg_type_name_t disposition : 8; + mach_msg_descriptor_type_t type : 8; +} mach_msg_ool_ports_descriptor32_t; + +typedef struct +{ + uint64_t address; + boolean_t deallocate: 8; + mach_msg_copy_options_t copy: 8; + mach_msg_type_name_t disposition : 8; + mach_msg_descriptor_type_t type : 8; + mach_msg_size_t count; +} mach_msg_ool_ports_descriptor64_t; + typedef struct { void* address; +#if !defined(__LP64__) mach_msg_size_t count; +#endif boolean_t deallocate: 8; mach_msg_copy_options_t copy: 8; mach_msg_type_name_t disposition : 8; mach_msg_descriptor_type_t type : 8; +#if defined(__LP64__) + mach_msg_size_t count; +#endif } mach_msg_ool_ports_descriptor_t; +/* + * LP64support - This union definition is not really + * appropriate in LP64 mode because not all descriptors + * are of the same size in that environment. + */ typedef union { mach_msg_port_descriptor_t port; @@ -306,6 +350,15 @@ typedef struct security_token_t msgh_sender; } mach_msg_security_trailer_t; +/* + * The audit token is an opaque token which identifies + * Mach tasks and senders of Mach messages as subjects + * to the BSM audit system. Only the appropriate BSM + * library routines should be used to interpret the + * contents of the audit token as the representation + * of the subject identity within the token may change + * over time. + */ typedef struct { unsigned int val[8]; @@ -369,6 +422,8 @@ typedef union mach_msg_empty_rcv_t rcv; } mach_msg_empty_t; +#pragma pack() + /* utility to round the message size - will become machine dependent */ #define round_msg(x) (((mach_msg_size_t)(x) + sizeof (natural_t) - 1) & \ ~(sizeof (natural_t) - 1)) @@ -379,7 +434,6 @@ typedef union #define MACH_MSG_SIZE_MAX ((mach_msg_size_t) ~0) -#ifdef __APPLE_API_OBSOLETE /* * Compatibility definitions, for code written * when there was a msgh_kind instead of msgh_seqno. @@ -388,7 +442,6 @@ typedef union #define MACH_MSGH_KIND_NOTIFICATION 0x00000001 #define msgh_kind msgh_seqno #define mach_msg_kind_t mach_port_seqno_t -#endif /* __APPLE_API_OBSOLETE */ /* * The msgt_number field specifies the number of data elements. @@ -595,6 +648,9 @@ typedef kern_return_t mach_msg_return_t; #define MACH_RCV_IN_PROGRESS_TIMED 0x10004011 /* Waiting for receive with timeout. (Internal use only.) */ + +__BEGIN_DECLS + /* * Routine: mach_msg_overwrite * Purpose: @@ -611,18 +667,6 @@ typedef kern_return_t mach_msg_return_t; * already contain scatter control information to direct the * receiving of the message. */ -#ifdef __APPLE_API_PRIVATE -extern mach_msg_return_t mach_msg_overwrite_trap( - mach_msg_header_t *msg, - mach_msg_option_t option, - mach_msg_size_t send_size, - mach_msg_size_t rcv_size, - mach_port_name_t rcv_name, - mach_msg_timeout_t timeout, - mach_port_name_t notify, - mach_msg_header_t *rcv_msg, - mach_msg_size_t rcv_limit); -#endif /* __APPLE_API_PRIVATE */ extern mach_msg_return_t mach_msg_overwrite( mach_msg_header_t *msg, @@ -635,6 +679,8 @@ extern mach_msg_return_t mach_msg_overwrite( mach_msg_header_t *rcv_msg, mach_msg_size_t rcv_limit); +#ifndef KERNEL + /* * Routine: mach_msg * Purpose: @@ -643,17 +689,6 @@ extern mach_msg_return_t mach_msg_overwrite( * of that fact, then restart the appropriate parts of the * operation silently (trap version does not restart). */ -#ifdef __APPLE_API_PRIVATE -extern mach_msg_return_t mach_msg_trap( - mach_msg_header_t *msg, - mach_msg_option_t option, - mach_msg_size_t send_size, - mach_msg_size_t rcv_size, - mach_port_name_t rcv_name, - mach_msg_timeout_t timeout, - mach_port_name_t notify); -#endif /* __APPLE_API_PRIVATE */ - extern mach_msg_return_t mach_msg( mach_msg_header_t *msg, mach_msg_option_t option, @@ -663,4 +698,8 @@ extern mach_msg_return_t mach_msg( mach_msg_timeout_t timeout, mach_port_name_t notify); +#endif /* KERNEL */ + +__END_DECLS + #endif /* _MACH_MESSAGE_H_ */