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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*
23: * @OSF_COPYRIGHT@
24: */
25: /*
26: * Mach Operating System
27: * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
28: * All Rights Reserved.
29: *
30: * Permission to use, copy, modify and distribute this software and its
31: * documentation is hereby granted, provided that both the copyright
32: * notice and this permission notice appear in all copies of the
33: * software, derivative works or modified versions, and any portions
34: * thereof, and that both notices appear in supporting documentation.
35: *
36: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
37: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
38: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
39: *
40: * Carnegie Mellon requests users of this software to return to
41: *
42: * Software Distribution Coordinator or [email protected]
43: * School of Computer Science
44: * Carnegie Mellon University
45: * Pittsburgh PA 15213-3890
46: *
47: * any improvements or extensions that they make and grant Carnegie Mellon
48: * the rights to redistribute these changes.
49: */
50: /*
51: */
52:
53: #ifndef _KERN_IPC_TT_H_
54: #define _KERN_IPC_TT_H_
55:
56: #include <mach/boolean.h>
57: #include <mach/port.h>
58: #include <vm/vm_kern.h>
59: #include <kern/kern_types.h>
60: #include <kern/ipc_kobject.h>
61: #include <ipc/ipc_space.h>
62: #include <ipc/ipc_table.h>
63: #include <ipc/ipc_port.h>
64: #include <ipc/ipc_right.h>
65: #include <ipc/ipc_entry.h>
66: #include <ipc/ipc_object.h>
67:
68:
69: /* Initialize a task's IPC state */
70: extern void ipc_task_init(
71: task_t task,
72: task_t parent);
73:
74: /* Enable a task for IPC access */
75: extern void ipc_task_enable(
76: task_t task);
77:
78: /* Disable IPC access to a task */
79: extern void ipc_task_disable(
80: task_t task);
81:
82: /* Clean up and destroy a task's IPC state */
83: extern void ipc_task_terminate(
84: task_t task);
85:
86: /* Initialize a thread's IPC state */
87: extern void ipc_thread_init(
88: thread_t thread);
89:
90: /* Clean up and destroy a thread's IPC state */
91: extern void ipc_thread_terminate(
92: thread_t thread);
93:
94: /* Return a send right for the task's user-visible self port */
95: extern ipc_port_t retrieve_task_self_fast(
96: task_t task);
97:
98: /* Return a send right for the thread's user-visible self port */
99: extern ipc_port_t retrieve_act_self_fast(
100: thread_act_t);
101:
102: /* Convert from a port to a task */
103: extern task_t convert_port_to_task(
104: ipc_port_t port);
105:
106: /* Convert from a port entry port to a task */
107: extern task_t convert_port_to_task(
108: ipc_port_t port);
109:
110: extern boolean_t ref_task_port_locked(
111: ipc_port_t port, task_t *ptask);
112:
113: /* Convert from a port to a space */
114: extern ipc_space_t convert_port_to_space(
115: ipc_port_t port);
116:
117: extern boolean_t ref_space_port_locked(
118: ipc_port_t port, ipc_space_t *pspace);
119:
120: /* Convert from a port to a map */
121: extern vm_map_t convert_port_to_map(
122: ipc_port_t port);
123:
124: /* Convert from a map entry port to a map */
125: extern vm_map_t convert_port_entry_to_map(
126: ipc_port_t port);
127:
128: /* Convert from a port to a vm_object */
129: extern vm_object_t convert_port_entry_to_object(
130: ipc_port_t port);
131:
132: /* Convert from a port to a upl_object */
133: extern upl_t convert_port_to_upl(
134: ipc_port_t port);
135:
136: /* Convert from a port to a thread */
137: extern thread_act_t convert_port_to_act(
138: ipc_port_t);
139:
140: extern boolean_t ref_act_port_locked(
141: ipc_port_t port, thread_act_t *pthr_act);
142:
143: /* Convert from a task to a port */
144: extern ipc_port_t convert_task_to_port(
145: task_t task);
146:
147: /* Convert from a thread to a port */
148: extern ipc_port_t convert_act_to_port( thread_act_t );
149:
150: /* Deallocate a space ref produced by convert_port_to_space */
151: extern void space_deallocate(
152: ipc_space_t space);
153:
154: /* Allocate a reply port */
155: extern mach_port_name_t mach_reply_port(void);
156:
157: /* Initialize a thread_act's ipc mechanism */
158: extern void ipc_thr_act_init(task_t, thread_act_t);
159:
160: /* Disable IPC access to a thread_act */
161: extern void ipc_thr_act_disable(thread_act_t);
162: extern void ipc_thr_act_disable_act_locked(thread_act_t);
163:
164: /* Clean up and destroy a thread_act's IPC state */
165: extern void ipc_thr_act_terminate(thread_act_t);
166:
167: #endif /* _KERN_IPC_TT_H_ */
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