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 | * | |
| 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 Software.Distribution@CS.CMU.EDU | |
| 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 port); | |
| 139 | ||
| 140 | extern thread_act_t port_name_to_act( | |
| 141 | mach_port_name_t port_name); | |
| 142 | ||
| 143 | extern boolean_t ref_act_port_locked( | |
| 144 | ipc_port_t port, thread_act_t *pthr_act); | |
| 145 | ||
| 146 | /* Convert from a task to a port */ | |
| 147 | extern ipc_port_t convert_task_to_port( | |
| 148 | task_t task); | |
| 149 | ||
| 150 | /* Convert from a thread to a port */ | |
| 151 | extern ipc_port_t convert_act_to_port( thread_act_t ); | |
| 152 | ||
| 153 | /* Deallocate a space ref produced by convert_port_to_space */ | |
| 154 | extern void space_deallocate( | |
| 155 | ipc_space_t space); | |
| 156 | ||
| 157 | /* Allocate a reply port */ | |
| 158 | extern mach_port_name_t mach_reply_port(void); | |
| 159 | ||
| 160 | /* Initialize a thread_act's ipc mechanism */ | |
| 161 | extern void ipc_thr_act_init(task_t, thread_act_t); | |
| 162 | ||
| 163 | /* Disable IPC access to a thread_act */ | |
| 164 | extern void ipc_thr_act_disable(thread_act_t); | |
| 165 | ||
| 166 | /* Clean up and destroy a thread_act's IPC state */ | |
| 167 | extern void ipc_thr_act_terminate(thread_act_t); | |
| 168 | ||
| 169 | #endif /* _KERN_IPC_TT_H_ */ |