osfmk/kern/ipc_host.h

   1 /*
   2  * Copyright (c) 2000-2007 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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   6  * This file contains Original Code and/or Modifications of Original Code
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   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,
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  23  * Please see the License for the specific language governing rights and
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  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 #ifndef _KERN_IPC_HOST_H_
  60 #define _KERN_IPC_HOST_H_
  61
  62 #include <mach/port.h>
  63 #include <kern/kern_types.h>
  64
  65 /* Initialize IPC host services */
  66 extern void ipc_host_init(void) __attribute__((section("__TEXT, initcode")));
  67
  68 /* Initialize ipc access to processor by allocating a port */
  69 extern void ipc_processor_init(
  70         processor_t     processor);
  71
  72 /* Enable ipc control of processor by setting port object */
  73 extern void ipc_processor_enable(
  74         processor_t     processor);
  75
  76 /* Initialize ipc control of a processor set */
  77 extern void ipc_pset_init(
  78         processor_set_t         pset);
  79
  80 /* Enable ipc access to a processor set */
  81 extern void ipc_pset_enable(
  82         processor_set_t         pset);
  83
  84 /* Initialize ipc control of a clock */
  85 extern void ipc_clock_init(
  86         clock_t         clock);
  87
  88 /* Enable ipc access to a clock */
  89 extern void ipc_clock_enable(
  90         clock_t         clock);
  91
  92 /* Convert from a port to a clock */
  93 extern clock_t convert_port_to_clock(
  94         ipc_port_t      port);
  95
  96 /* Convert from a port to a clock control */
  97 extern clock_t convert_port_to_clock_ctrl(
  98         ipc_port_t      port);
  99
 100 /* Convert from a clock to a port */
 101 extern ipc_port_t convert_clock_to_port(
 102         clock_t         clock);
 103
 104 /* Convert from a clock control to a port */
 105 extern ipc_port_t convert_clock_ctrl_to_port(
 106         clock_t         clock);
 107
 108 /* Convert from a clock name to a clock pointer */
 109 extern clock_t port_name_to_clock(
 110         mach_port_name_t clock_name);
 111
 112 /* Convert from a port to a host */
 113 extern host_t convert_port_to_host(
 114         ipc_port_t      port);
 115
 116 /* Convert from a port to a host privilege port */
 117 extern host_t convert_port_to_host_priv(
 118         ipc_port_t      port);
 119
 120 /*  Convert from a port to a host paging port */
 121 extern host_t convert_port_to_host_paging(
 122         ipc_port_t      port);
 123
 124 /* Convert from a host to a port */
 125 extern ipc_port_t convert_host_to_port(
 126         host_t          host);
 127
 128 /* Convert from a port to a processor */
 129 extern processor_t convert_port_to_processor(
 130         ipc_port_t      port);
 131
 132 /* Convert from a processor to a port */
 133 extern ipc_port_t convert_processor_to_port(
 134         processor_t     processor);
 135
 136 /* Convert from a port to a processor set */
 137 extern processor_set_t convert_port_to_pset(
 138         ipc_port_t      port);
 139
 140 /* Convert from a port to a processor set name */
 141 extern processor_set_t convert_port_to_pset_name(
 142         ipc_port_t      port);
 143
 144 /* Convert from a processor set to a port */
 145 extern ipc_port_t convert_pset_to_port(
 146         processor_set_t         processor);
 147
 148 /* Convert from a processor set name to a port */
 149 extern ipc_port_t convert_pset_name_to_port(
 150         processor_set_t         processor);
 151
 152 /* Convert from a port to a host security port */
 153 extern host_t convert_port_to_host_security(
 154         ipc_port_t      port);
 155
 156
 157 #endif  /* _KERN_IPC_HOST_H_ */