projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 43866e37 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| 43866e37 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 43866e37 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * @OSF_COPYRIGHT@ | |
| 27 | */ | |
| 28 | /* | |
| 29 | * Mach Operating System | |
| 30 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University | |
| 31 | * All Rights Reserved. | |
| 32 | * | |
| 33 | * Permission to use, copy, modify and distribute this software and its | |
| 34 | * documentation is hereby granted, provided that both the copyright | |
| 35 | * notice and this permission notice appear in all copies of the | |
| 36 | * software, derivative works or modified versions, and any portions | |
| 37 | * thereof, and that both notices appear in supporting documentation. | |
| 38 | * | |
| 39 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
| 40 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
| 41 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 42 | * | |
| 43 | * Carnegie Mellon requests users of this software to return to | |
| 44 | * | |
| 45 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 46 | * School of Computer Science | |
| 47 | * Carnegie Mellon University | |
| 48 | * Pittsburgh PA 15213-3890 | |
| 49 | * | |
| 50 | * any improvements or extensions that they make and grant Carnegie Mellon | |
| 51 | * the rights to redistribute these changes. | |
| 52 | */ | |
| 53 | /* | |
| 54 | */ | |
| 55 | ||
| 56 | #ifndef _KERN_IPC_TT_H_ | |
| 57 | #define _KERN_IPC_TT_H_ | |
| 58 | ||
| 59 | #include <mach/boolean.h> | |
| 60 | #include <mach/port.h> | |
| 61 | #include <vm/vm_kern.h> | |
| 62 | #include <kern/kern_types.h> | |
| 63 | #include <kern/ipc_kobject.h> | |
| 64 | #include <ipc/ipc_space.h> | |
| 65 | #include <ipc/ipc_table.h> | |
| 66 | #include <ipc/ipc_port.h> | |
| 67 | #include <ipc/ipc_right.h> | |
| 68 | #include <ipc/ipc_entry.h> | |
| 69 | #include <ipc/ipc_object.h> | |
| 70 | ||
| 71 | ||
| 72 | /* Initialize a task's IPC state */ | |
| 73 | extern void ipc_task_init( | |
| 74 | task_t task, | |
| 75 | task_t parent); | |
| 76 | ||
| 77 | /* Enable a task for IPC access */ | |
| 78 | extern void ipc_task_enable( | |
| 79 | task_t task); | |
| 80 | ||
| 81 | /* Disable IPC access to a task */ | |
| 82 | extern void ipc_task_disable( | |
| 83 | task_t task); | |
| 84 | ||
| 85 | /* Clean up and destroy a task's IPC state */ | |
| 86 | extern void ipc_task_terminate( | |
| 87 | task_t task); | |
| 88 | ||
| 89 | /* Initialize a thread's IPC state */ | |
| 90 | extern void ipc_thread_init( | |
| 91 | thread_t thread); | |
| 92 | ||
| 93 | /* Clean up and destroy a thread's IPC state */ | |
| 94 | extern void ipc_thread_terminate( | |
| 95 | thread_t thread); | |
| 96 | ||
| 97 | /* Return a send right for the task's user-visible self port */ | |
| 98 | extern ipc_port_t retrieve_task_self_fast( | |
| 99 | task_t task); | |
| 100 | ||
| 101 | /* Return a send right for the thread's user-visible self port */ | |
| 102 | extern ipc_port_t retrieve_act_self_fast( | |
| 103 | thread_act_t); | |
| 104 | ||
| 105 | /* Convert from a port to a task */ | |
| 106 | extern task_t convert_port_to_task( | |
| 107 | ipc_port_t port); | |
| 108 | ||
| 109 | /* Convert from a port entry port to a task */ | |
| 110 | extern task_t convert_port_to_task( | |
| 111 | ipc_port_t port); | |
| 112 | ||
| 113 | extern boolean_t ref_task_port_locked( | |
| 114 | ipc_port_t port, task_t *ptask); | |
| 115 | ||
| 116 | /* Convert from a port to a space */ | |
| 117 | extern ipc_space_t convert_port_to_space( | |
| 118 | ipc_port_t port); | |
| 119 | ||
| 120 | extern boolean_t ref_space_port_locked( | |
| 121 | ipc_port_t port, ipc_space_t *pspace); | |
| 122 | ||
| 123 | /* Convert from a port to a map */ | |
| 124 | extern vm_map_t convert_port_to_map( | |
| 125 | ipc_port_t port); | |
| 126 | ||
| 127 | /* Convert from a map entry port to a map */ | |
| 128 | extern vm_map_t convert_port_entry_to_map( | |
| 129 | ipc_port_t port); | |
| 130 | ||
| 131 | /* Convert from a port to a vm_object */ | |
| 132 | extern vm_object_t convert_port_entry_to_object( | |
| 133 | ipc_port_t port); | |
| 134 | ||
| 135 | /* Convert from a port to a upl_object */ | |
| 136 | extern upl_t convert_port_to_upl( | |
| 137 | ipc_port_t port); | |
| 138 | ||
| 139 | /* Convert from a port to a thread */ | |
| 140 | extern thread_act_t convert_port_to_act( | |
| 141 | ipc_port_t port); | |
| 142 | ||
| 143 | extern thread_act_t port_name_to_act( | |
| 144 | mach_port_name_t port_name); | |
| 145 | ||
| 146 | extern boolean_t ref_act_port_locked( | |
| 147 | ipc_port_t port, thread_act_t *pthr_act); | |
| 148 | ||
| 149 | /* Convert from a task to a port */ | |
| 150 | extern ipc_port_t convert_task_to_port( | |
| 151 | task_t task); | |
| 152 | ||
| 153 | /* Convert from a thread to a port */ | |
| 154 | extern ipc_port_t convert_act_to_port( thread_act_t ); | |
| 155 | ||
| 0b4e3aa0 A |
156 | /* Convert from a upl to a port */ |
| 157 | extern ipc_port_t convert_upl_to_port( upl_t ); | |
| 158 | ||
| 1c79356b A |
159 | /* Deallocate a space ref produced by convert_port_to_space */ |
| 160 | extern void space_deallocate( | |
| 161 | ipc_space_t space); | |
| 162 | ||
| 163 | /* Allocate a reply port */ | |
| 164 | extern mach_port_name_t mach_reply_port(void); | |
| 165 | ||
| 166 | /* Initialize a thread_act's ipc mechanism */ | |
| 167 | extern void ipc_thr_act_init(task_t, thread_act_t); | |
| 168 | ||
| 169 | /* Disable IPC access to a thread_act */ | |
| 170 | extern void ipc_thr_act_disable(thread_act_t); | |
| 171 | ||
| 172 | /* Clean up and destroy a thread_act's IPC state */ | |
| 173 | extern void ipc_thr_act_terminate(thread_act_t); | |
| 174 | ||
| 175 | #endif /* _KERN_IPC_TT_H_ */ |