1 /*
2  * Copyright (c) 2000-2018 Apple Inc. All rights reserved.
3  *
4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5  *
6  * This file contains Original Code and/or Modifications of Original Code
7  * as defined in and that are subject to the Apple Public Source License
8  * Version 2.0 (the 'License'). You may not use this file except in
9  * compliance with the License. The rights granted to you under the License
10  * may not be used to create, or enable the creation or redistribution of,
11  * unlawful or unlicensed copies of an Apple operating system, or to
12  * circumvent, violate, or enable the circumvention or violation of, any
13  * terms of an Apple operating system software license agreement.
14  *
15  * Please obtain a copy of the License at
16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17  *
18  * The Original Code and all software distributed under the License are
19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23  * Please see the License for the specific language governing rights and
24  * limitations under the License.
25  *
26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27  */
28 /*
29  * @OSF_COPYRIGHT@
30  */
31 /*
32  * Mach Operating System
33  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
34  * All Rights Reserved.
35  *
36  * Permission to use, copy, modify and distribute this software and its
37  * documentation is hereby granted, provided that both the copyright
38  * notice and this permission notice appear in all copies of the
39  * software, derivative works or modified versions, and any portions
40  * thereof, and that both notices appear in supporting documentation.
41  *
42  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45  *
46  * Carnegie Mellon requests users of this software to return to
47  *
48  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
49  *  School of Computer Science
50  *  Carnegie Mellon University
51  *  Pittsburgh PA 15213-3890
52  *
53  * any improvements or extensions that they make and grant Carnegie Mellon
54  * the rights to redistribute these changes.
55  */
56 /*
57  */
58 /*
59  * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
60  * support for mandatory and extensible security protections.  This notice
61  * is included in support of clause 2.2 (b) of the Apple Public License,
62  * Version 2.0.
63  */
64 /*
65  *	File:	mach/mach_types.h
66  *	Author:	Avadis Tevanian, Jr., Michael Wayne Young
67  *	Date:	1986
68  *
69  *	Mach external interface definitions.
70  *
71  */
72 
73 #ifndef _MACH_MACH_TYPES_H_
74 #define _MACH_MACH_TYPES_H_
75 
76 #include <stdint.h>
77 
78 #include <sys/cdefs.h>
79 
80 #include <mach/host_info.h>
81 #include <mach/host_notify.h>
82 #include <mach/host_special_ports.h>
83 #include <mach/machine.h>
84 #include <mach/machine/vm_types.h>
85 #include <mach/memory_object_types.h>
86 #include <mach/message.h>
87 #include <mach/exception_types.h>
88 #include <mach/port.h>
89 #include <mach/mach_voucher_types.h>
90 #include <mach/processor_info.h>
91 #include <mach/task_info.h>
92 #include <mach/task_inspect.h>
93 #include <mach/task_policy.h>
94 #include <mach/task_special_ports.h>
95 #include <mach/thread_info.h>
96 #include <mach/thread_policy.h>
97 #include <mach/thread_special_ports.h>
98 #include <mach/thread_status.h>
99 #include <mach/time_value.h>
100 #include <mach/clock_types.h>
101 #include <mach/vm_attributes.h>
102 #include <mach/vm_inherit.h>
103 #include <mach/vm_purgable.h>
104 #include <mach/vm_behavior.h>
105 #include <mach/vm_prot.h>
106 #include <mach/vm_statistics.h>
107 #include <mach/vm_sync.h>
108 #include <mach/vm_types.h>
109 #include <mach/vm_region.h>
110 #include <mach/kmod.h>
111 #include <mach/dyld_kernel.h>
112 
113 
114 /*
115  * If we are not in the kernel, then these will all be represented by
116  * ports at user-space.
117  */
118 typedef mach_port_t             task_t;
119 typedef mach_port_t             task_name_t;
120 typedef mach_port_t             task_policy_set_t;
121 typedef mach_port_t             task_policy_get_t;
122 typedef mach_port_t             task_inspect_t;
123 typedef mach_port_t             task_read_t;
124 typedef mach_port_t             task_suspension_token_t;
125 typedef mach_port_t             thread_t;
126 typedef mach_port_t             thread_act_t;
127 typedef mach_port_t             thread_inspect_t;
128 typedef mach_port_t             thread_read_t;
129 typedef mach_port_t             ipc_space_t;
130 typedef mach_port_t             ipc_space_read_t;
131 typedef mach_port_t             ipc_space_inspect_t;
132 typedef mach_port_t             coalition_t;
133 typedef mach_port_t             host_t;
134 typedef mach_port_t             host_priv_t;
135 typedef mach_port_t             host_security_t;
136 typedef mach_port_t             processor_t;
137 typedef mach_port_t             processor_set_t;
138 typedef mach_port_t             processor_set_control_t;
139 typedef mach_port_t             semaphore_t;
140 typedef mach_port_t             lock_set_t;
141 typedef mach_port_t             ledger_t;
142 typedef mach_port_t             alarm_t;
143 typedef mach_port_t             clock_serv_t;
144 typedef mach_port_t             clock_ctrl_t;
145 typedef mach_port_t             arcade_register_t;
146 typedef mach_port_t             ipc_eventlink_t;
147 typedef mach_port_t             eventlink_port_pair_t[2];
148 typedef mach_port_t             suid_cred_t;
149 typedef mach_port_t             task_id_token_t;
150 
151 
152 /*
153  * These aren't really unique types.  They are just called
154  * out as unique types at one point in history.  So we list
155  * them here for compatibility.
156  */
157 typedef processor_set_t         processor_set_name_t;
158 
159 /*
160  * These types are just hard-coded as ports
161  */
162 typedef mach_port_t             clock_reply_t;
163 typedef mach_port_t             bootstrap_t;
164 typedef mach_port_t             mem_entry_name_port_t;
165 typedef mach_port_t             exception_handler_t;
166 typedef exception_handler_t     *exception_handler_array_t;
167 typedef mach_port_t             vm_task_entry_t;
168 typedef mach_port_t             io_master_t;
169 typedef mach_port_t             UNDServerRef;
170 typedef mach_port_t             mach_eventlink_t;
171 
172 typedef ipc_info_port_t         exception_handler_info_t;
173 
174 /*
175  * Mig doesn't translate the components of an array.
176  * For example, Mig won't use the thread_t translations
177  * to translate a thread_array_t argument.  So, these definitions
178  * are not completely accurate at the moment for other kernel
179  * components.
180  */
181 typedef task_t                  *task_array_t;
182 typedef thread_t                *thread_array_t;
183 typedef processor_set_t         *processor_set_array_t;
184 typedef processor_set_t         *processor_set_name_array_t;
185 typedef processor_t             *processor_array_t;
186 typedef thread_act_t            *thread_act_array_t;
187 typedef ledger_t                *ledger_array_t;
188 
189 /*
190  * However the real mach_types got declared, we also have to declare
191  * types with "port" in the name for compatability with the way OSF
192  * had declared the user interfaces at one point.  Someday these should
193  * go away.
194  */
195 typedef task_t                  task_port_t;
196 typedef task_array_t            task_port_array_t;
197 typedef thread_t                thread_port_t;
198 typedef thread_array_t          thread_port_array_t;
199 typedef ipc_space_t             ipc_space_port_t;
200 typedef host_t                  host_name_t;
201 typedef host_t                  host_name_port_t;
202 typedef processor_set_t         processor_set_port_t;
203 typedef processor_set_t         processor_set_name_port_t;
204 typedef processor_set_array_t   processor_set_name_port_array_t;
205 typedef processor_set_t         processor_set_control_port_t;
206 typedef processor_t             processor_port_t;
207 typedef processor_array_t       processor_port_array_t;
208 typedef thread_act_t            thread_act_port_t;
209 typedef thread_act_array_t      thread_act_port_array_t;
210 typedef semaphore_t             semaphore_port_t;
211 typedef lock_set_t              lock_set_port_t;
212 typedef ledger_t                ledger_port_t;
213 typedef ledger_array_t          ledger_port_array_t;
214 typedef alarm_t                 alarm_port_t;
215 typedef clock_serv_t            clock_serv_port_t;
216 typedef clock_ctrl_t            clock_ctrl_port_t;
217 typedef exception_handler_t     exception_port_t;
218 typedef exception_handler_array_t exception_port_arrary_t;
219 typedef char vfs_path_t[4096];
220 typedef char nspace_path_t[1024]; /* 1024 == PATH_MAX */
221 typedef char nspace_name_t[1024]; /* 1024 == PATH_MAX */
222 typedef char suid_cred_path_t[1024];
223 typedef uint32_t suid_cred_uid_t;
224 
225 #define TASK_NULL               ((task_t) 0)
226 #define TASK_NAME_NULL          ((task_name_t) 0)
227 #define TASK_INSPECT_NULL       ((task_inspect_t) 0)
228 #define TASK_READ_NULL          ((task_read_t) 0)
229 #define THREAD_NULL             ((thread_t) 0)
230 #define THREAD_INSPECT_NULL     ((thread_inspect_t) 0)
231 #define THREAD_READ_NULL        ((thread_read_t) 0)
232 #define TID_NULL                ((uint64_t) 0)
233 #define THR_ACT_NULL            ((thread_act_t) 0)
234 #define IPC_SPACE_NULL          ((ipc_space_t) 0)
235 #define IPC_SPACE_READ_NULL     ((ipc_space_read_t) 0)
236 #define IPC_SPACE_INSPECT_NULL  ((ipc_space_inspect_t) 0)
237 #define COALITION_NULL          ((coalition_t) 0)
238 #define HOST_NULL               ((host_t) 0)
239 #define HOST_PRIV_NULL          ((host_priv_t) 0)
240 #define HOST_SECURITY_NULL      ((host_security_t) 0)
241 #define PROCESSOR_SET_NULL      ((processor_set_t) 0)
242 #define PROCESSOR_NULL          ((processor_t) 0)
243 #define SEMAPHORE_NULL          ((semaphore_t) 0)
244 #define LOCK_SET_NULL           ((lock_set_t) 0)
245 #define LEDGER_NULL             ((ledger_t) 0)
246 #define ALARM_NULL              ((alarm_t) 0)
247 #define CLOCK_NULL              ((clock_t) 0)
248 #define UND_SERVER_NULL         ((UNDServerRef) 0)
249 #define ARCADE_REG_NULL         ((arcade_register_t) 0)
250 #define MACH_EVENTLINK_NULL     ((mach_eventlink_t) 0)
251 #define IPC_EVENTLINK_NULL      ((ipc_eventlink_t) 0)
252 #define SUID_CRED_NULL          ((suid_cred_t) 0)
253 #define TASK_ID_TOKEN_NULL      ((task_id_token_t) 0)
254 
255 /* capability strictly _DECREASING_.
256  * not ordered the other way around because we want TASK_FLAVOR_CONTROL
257  * to be closest to the itk_lock. see task.h.
258  */
259 typedef unsigned int            mach_task_flavor_t;
260 #define TASK_FLAVOR_CONTROL     0    /* a task_t */
261 #define TASK_FLAVOR_READ        1    /* a task_read_t */
262 #define TASK_FLAVOR_INSPECT     2    /* a task_inspect_t */
263 #define TASK_FLAVOR_NAME        3    /* a task_name_t */
264 
265 #define TASK_FLAVOR_MAX         TASK_FLAVOR_NAME
266 
267 /* capability strictly _DECREASING_ */
268 typedef unsigned int            mach_thread_flavor_t;
269 #define THREAD_FLAVOR_CONTROL   0    /* a thread_t */
270 #define THREAD_FLAVOR_READ      1    /* a thread_read_t */
271 #define THREAD_FLAVOR_INSPECT   2    /* a thread_inspect_t */
272 
273 #define THREAD_FLAVOR_MAX       THREAD_FLAVOR_INSPECT
274 
275 /* DEPRECATED */
276 typedef natural_t               ledger_item_t;
277 #define LEDGER_ITEM_INFINITY    ((ledger_item_t) (~0))
278 
279 typedef int64_t                 ledger_amount_t;
280 #define LEDGER_LIMIT_INFINITY   ((ledger_amount_t)((1ULL << 63) - 1))
281 
282 typedef mach_vm_offset_t        *emulation_vector_t;
283 typedef char                    *user_subsystem_t;
284 
285 typedef char                    *labelstr_t;
286 /*
287  *	Backwards compatibility, for those programs written
288  *	before mach/{std,mach}_types.{defs,h} were set up.
289  */
290 #include <mach/std_types.h>
291 
292 #endif  /* _MACH_MACH_TYPES_H_ */