| | 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_ */ |
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