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522 lines
13 KiB
C
522 lines
13 KiB
C
/*
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* Copyright (c) 2000-2007 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* @OSF_FREE_COPYRIGHT@
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*/
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/*
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* Mach Operating System
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* Copyright (c) 1991,1990,1989 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*/
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/*
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*/
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/*
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* File: mach/mach_port.defs
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* Author: Rich Draves
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*
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* Exported kernel calls.
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*/
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subsystem
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#if KERNEL_SERVER
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KernelServer
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#endif /* KERNEL_SERVER */
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task 3400;
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#include <mach/std_types.defs>
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#include <mach/mach_types.defs>
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#include <mach_debug/mach_debug_types.defs>
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/*
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* Create a new task with an empty set of IPC rights,
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* and having an address space constructed from the
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* target task (or empty, if inherit_memory is FALSE).
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*/
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routine task_create(
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target_task : task_t;
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ledgers : ledger_array_t;
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inherit_memory : boolean_t;
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out child_task : task_t);
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/*
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* Destroy the target task, causing all of its threads
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* to be destroyed, all of its IPC rights to be deallocated,
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* and all of its address space to be deallocated.
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*/
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routine task_terminate(
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target_task : task_t);
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/*
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* Returns the set of threads belonging to the target task.
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*/
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routine task_threads(
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target_task : task_inspect_t;
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out act_list : thread_act_array_t);
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/*
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* Stash a handful of ports for the target task; child
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* tasks inherit this stash at task_create time.
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*/
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routine mach_ports_register(
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target_task : task_t;
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init_port_set : mach_port_array_t =
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^array[] of mach_port_t);
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/*
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* Retrieve the stashed ports for the target task.
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*/
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routine mach_ports_lookup(
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target_task : task_t;
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out init_port_set : mach_port_array_t =
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^array[] of mach_port_t);
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/*
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* Returns information about the target task.
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*/
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#ifdef KERNEL_SERVER
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routine task_info_from_user(
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target_task : mach_port_t;
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flavor : task_flavor_t;
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out task_info_out : task_info_t, CountInOut);
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#else
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routine task_info(
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target_task : task_name_t;
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flavor : task_flavor_t;
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out task_info_out : task_info_t, CountInOut);
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#endif
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/*
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* Set task information.
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*/
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routine task_set_info(
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target_task : task_t;
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flavor : task_flavor_t;
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task_info_in : task_info_t);
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/*
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* Increment the suspend count for the target task.
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* No threads within a task may run when the suspend
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* count for that task is non-zero.
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*/
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routine task_suspend(
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target_task : task_t);
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/*
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* Decrement the suspend count for the target task,
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* if the count is currently non-zero. If the resulting
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* suspend count is zero, then threads within the task
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* that also have non-zero suspend counts may execute.
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*/
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routine task_resume(
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target_task : task_t);
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/*
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* Returns the current value of the selected special port
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* associated with the target task.
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*/
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routine task_get_special_port(
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task : task_inspect_t;
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which_port : int;
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out special_port : mach_port_t);
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/*
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* Set one of the special ports associated with the
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* target task.
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*/
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routine task_set_special_port(
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task : task_t;
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which_port : int;
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special_port : mach_port_t);
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/*
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* Create a new thread within the target task, returning
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* the port representing the first thr_act in that new thread. The
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* initial execution state of the thread is undefined.
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*/
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routine
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#ifdef KERNEL_SERVER
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thread_create_from_user(
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#else
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thread_create(
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#endif
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parent_task : task_t;
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out child_act : thread_act_t);
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/*
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* Create a new thread within the target task, returning
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* the port representing that new thread. The new thread
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* is not suspended; its initial execution state is given
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* by flavor and new_state. Returns the port representing
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* the new thread.
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*/
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routine
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#ifdef KERNEL_SERVER
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thread_create_running_from_user(
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#else
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thread_create_running(
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#endif
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parent_task : task_t;
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flavor : thread_state_flavor_t;
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new_state : thread_state_t;
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out child_act : thread_act_t);
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/*
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* Set an exception handler for a task on one or more exception types.
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* These handlers are invoked for all threads in the task if there are
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* no thread-specific exception handlers or those handlers returned an
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* error.
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*/
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routine task_set_exception_ports(
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task : task_t;
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exception_mask : exception_mask_t;
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new_port : mach_port_t;
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behavior : exception_behavior_t;
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new_flavor : thread_state_flavor_t);
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/*
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* Lookup some of the old exception handlers for a task
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*/
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routine task_get_exception_ports(
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task : task_inspect_t;
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exception_mask : exception_mask_t;
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out masks : exception_mask_array_t;
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out old_handlers : exception_handler_array_t, SameCount;
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out old_behaviors : exception_behavior_array_t, SameCount;
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out old_flavors : exception_flavor_array_t, SameCount);
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/*
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* Set an exception handler for a thread on one or more exception types.
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* At the same time, return the previously defined exception handlers for
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* those types.
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*/
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routine task_swap_exception_ports(
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task : task_t;
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exception_mask : exception_mask_t;
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new_port : mach_port_t;
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behavior : exception_behavior_t;
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new_flavor : thread_state_flavor_t;
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out masks : exception_mask_array_t;
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out old_handlerss : exception_handler_array_t, SameCount;
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out old_behaviors : exception_behavior_array_t, SameCount;
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out old_flavors : exception_flavor_array_t, SameCount);
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/*
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* OBSOLETE interface.
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*/
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routine lock_set_create(
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task : task_t;
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out new_lock_set : lock_set_t;
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n_ulocks : int;
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policy : int);
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/*
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* OBSOLETE interface.
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*/
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routine lock_set_destroy(
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task : task_t;
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lock_set : lock_set_t);
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/*
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* Create and destroy semaphore synchronizers on a
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* per-task basis (i.e. the task owns them).
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*/
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routine semaphore_create(
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task : task_t;
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out semaphore : semaphore_t;
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policy : int;
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value : int);
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routine semaphore_destroy(
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task : task_t;
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semaphore : semaphore_consume_ref_t);
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/*
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* Set/get policy information for a task.
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* (Approved Mac OS X microkernel interface)
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*/
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routine task_policy_set(
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task : task_t;
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flavor : task_policy_flavor_t;
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policy_info : task_policy_t);
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routine task_policy_get(
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task : task_t;
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flavor : task_policy_flavor_t;
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out policy_info : task_policy_t, CountInOut;
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inout get_default : boolean_t);
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/*
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* Removed from the kernel.
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*/
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#if KERNEL_SERVER
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skip;
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#else
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routine task_sample(
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task : task_t;
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reply : mach_port_make_send_t);
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#endif
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/*
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* JMM - Everything from here down is likely to go away soon
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*/
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/*
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* OBSOLETE interface.
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*/
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routine task_policy(
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task : task_t;
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policy : policy_t;
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base : policy_base_t;
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set_limit : boolean_t;
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change : boolean_t);
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/*
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* Establish a user-level handler for the specified
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* system call.
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*/
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routine task_set_emulation(
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target_port : task_t;
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routine_entry_pt: vm_address_t;
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routine_number : int);
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/*
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* Get user-level handler entry points for all
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* emulated system calls.
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*/
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routine task_get_emulation_vector(
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task : task_t;
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out vector_start : int;
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out emulation_vector: emulation_vector_t);
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/*
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* Establish user-level handlers for the specified
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* system calls. Non-emulated system calls are specified
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* with emulation_vector[i] == EML_ROUTINE_NULL.
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*/
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routine task_set_emulation_vector(
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task : task_t;
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vector_start : int;
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emulation_vector: emulation_vector_t);
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/*
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* Establish restart pc for interrupted atomic sequences.
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*/
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routine task_set_ras_pc(
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target_task : task_t;
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basepc : vm_address_t;
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boundspc : vm_address_t);
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/*
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* Return zone info as seen/used by this task.
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*/
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routine task_zone_info(
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target_task : task_t;
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out names : mach_zone_name_array_t,
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Dealloc;
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out info : task_zone_info_array_t,
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Dealloc);
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/*
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* JMM - Want to eliminate processor_set so keep them at the end.
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*/
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/*
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* Assign task to processor set.
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*/
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routine task_assign(
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task : task_t;
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new_set : processor_set_t;
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assign_threads : boolean_t);
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/*
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* Assign task to default set.
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*/
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routine task_assign_default(
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task : task_t;
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assign_threads : boolean_t);
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/*
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* Get current assignment for task.
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*/
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routine task_get_assignment(
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task : task_t;
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out assigned_set : processor_set_name_t);
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/*
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* OBSOLETE interface.
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*/
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routine task_set_policy(
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task : task_t;
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pset : processor_set_t;
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policy : policy_t;
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base : policy_base_t;
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limit : policy_limit_t;
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change : boolean_t);
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/*
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* Read the selected state which is to be installed on new
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* threads in the task as they are created.
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*/
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routine task_get_state(
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task : task_t;
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flavor : thread_state_flavor_t;
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out old_state : thread_state_t, CountInOut);
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/*
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* Set the selected state information to be installed on
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* all subsequently created threads in the task.
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*/
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routine task_set_state(
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task : task_t;
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flavor : thread_state_flavor_t;
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new_state : thread_state_t);
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/*
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* Change the task's physical footprint limit (in MB).
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*/
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routine task_set_phys_footprint_limit(
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task : task_t;
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new_limit : int;
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out old_limit : int);
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routine task_suspend2(
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target_task : task_t;
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out suspend_token : task_suspension_token_t);
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routine task_resume2(
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suspend_token : task_suspension_token_t);
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routine task_purgable_info(
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task : task_t;
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out stats : task_purgable_info_t);
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routine task_get_mach_voucher(
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task : task_t;
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which : mach_voucher_selector_t;
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out voucher : ipc_voucher_t);
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routine task_set_mach_voucher(
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task : task_t;
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voucher : ipc_voucher_t);
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routine task_swap_mach_voucher(
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task : task_t;
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new_voucher : ipc_voucher_t;
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inout old_voucher : ipc_voucher_t);
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routine task_generate_corpse(
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task :task_t;
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out corpse_task_port:mach_port_t);
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routine task_map_corpse_info(
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task :task_t;
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corspe_task :task_t;
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out kcd_addr_begin :vm_address_t;
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out kcd_size :uint32_t);
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routine task_register_dyld_image_infos(
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task :task_t;
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dyld_images :dyld_kernel_image_info_array_t);
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routine task_unregister_dyld_image_infos(
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task :task_t;
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dyld_images :dyld_kernel_image_info_array_t);
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routine task_get_dyld_image_infos(
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task :task_inspect_t;
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out dyld_images :dyld_kernel_image_info_array_t);
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routine task_register_dyld_shared_cache_image_info(
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task :task_t;
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dyld_cache_image :dyld_kernel_image_info_t;
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no_cache :boolean_t;
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private_cache :boolean_t);
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routine task_register_dyld_set_dyld_state(
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task :task_t;
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dyld_state :uint8_t);
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routine task_register_dyld_get_process_state(
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task :task_t;
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out dyld_process_state :dyld_kernel_process_info_t);
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routine task_map_corpse_info_64(
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task :task_t;
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corspe_task :task_t;
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out kcd_addr_begin :mach_vm_address_t;
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out kcd_size :mach_vm_size_t);
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routine task_inspect(
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task : task_inspect_t;
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flavor : task_inspect_flavor_t;
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out info_out : task_inspect_info_t, CountInOut);
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routine task_get_exc_guard_behavior(
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task : task_inspect_t;
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out behavior : task_exc_guard_behavior_t);
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routine task_set_exc_guard_behavior(
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task : task_t;
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behavior : task_exc_guard_behavior_t);
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routine task_create_suid_cred(
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task : task_t;
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path : suid_cred_path_t;
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uid : suid_cred_uid_t;
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out delegation : suid_cred_t);
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/* vim: set ft=c : */
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