257 lines
7.2 KiB
C
257 lines
7.2 KiB
C
/* $NetBSD: mach_thread.h,v 1.16 2003/12/29 01:30:27 manu Exp $ */
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/*-
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* Copyright (c) 2002-2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Emmanuel Dreyfus
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MACH_THREAD_H_
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#define _MACH_THREAD_H_
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/signal.h>
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#include <sys/proc.h>
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#include <compat/mach/mach_types.h>
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#include <compat/mach/mach_message.h>
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/* For mach_create_thread_child() */
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struct mach_create_thread_child_args {
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struct lwp *mctc_lwp;
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struct lwp *mctc_oldlwp;
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mach_natural_t *mctc_state;
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int mctc_flavor;
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int mctc_child_done;
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};
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/* For mach_sys_syscall_thread_switch() */
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#define MACH_SWITCH_OPTION_NONE 0
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#define MACH_SWITCH_OPTION_DEPRESS 1
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#define MACH_SWITCH_OPTION_WAIT 2
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#define MACH_SWITCH_OPTION_IDLE 3
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/* For mach_thread_info */
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#define MACH_THREAD_BASIC_INFO 3
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struct mach_thread_basic_info {
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mach_time_value_t user_time;
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mach_time_value_t system_time;
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mach_integer_t cpu_usage;
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mach_policy_t policy;
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mach_integer_t run_state;
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mach_integer_t flags;
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mach_integer_t suspend_count;
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mach_integer_t sleep_time;
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};
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#define MACH_TH_STATE_RUNNING 1
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#define MACH_TH_STATE_STOPPED 2
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#define MACH_TH_STATE_WAITING 3
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#define MACH_TH_STATE_UNINTERRUPTIBLE 4
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#define MACH_TH_STATE_HALTED 5
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#define MACH_TH_FLAGS_SWAPPED 1
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#define MACH_TH_FLAGS_IDLE 2
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#define MACH_THREAD_SCHED_TIMESHARE_INFO 10
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struct mach_policy_timeshare_info {
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mach_integer_t max_priority;
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mach_integer_t base_priority;
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mach_integer_t cur_priority;
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mach_boolean_t depressed;
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mach_integer_t depress_priority;
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};
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#define MACH_THREAD_SCHED_RR_INFO 11
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#define MACH_THREAD_SCHED_FIFO_INFO 12
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/* For mach_policy_t */
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#define MACH_THREAD_STANDARD_POLICY 1
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#define MACH_THREAD_TIME_CONSTRAINT_POLICY 2
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#define MACH_THREAD_PRECEDENCE_POLICY 3
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/* thread_policy */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_policy_t req_policy;
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mach_msg_type_number_t req_count;
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mach_integer_t req_base[0];
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mach_boolean_t req_setlimit;
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} mach_thread_policy_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_thread_policy_reply_t;
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/* mach_thread_create_running */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_thread_state_flavor_t req_flavor;
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mach_msg_type_number_t req_count;
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mach_natural_t req_state[0];
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} mach_thread_create_running_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_msg_body_t rep_body;
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mach_msg_port_descriptor_t rep_child_act;
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mach_msg_trailer_t rep_trailer;
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} mach_thread_create_running_reply_t;
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/* mach_thread_info */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_thread_flavor_t req_flavor;
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mach_msg_type_number_t req_count;
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} mach_thread_info_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_type_number_t rep_count;
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mach_integer_t rep_out[12];
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mach_msg_trailer_t rep_trailer;
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} mach_thread_info_reply_t;
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/* thread_get_state */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_thread_state_flavor_t req_flavor;
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mach_msg_type_number_t req_count;
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} mach_thread_get_state_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_type_number_t rep_count;
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mach_integer_t rep_state[144];
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mach_msg_trailer_t rep_trailer;
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} mach_thread_get_state_reply_t;
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/* mach_thread_set_state */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_thread_state_flavor_t req_flavor;
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mach_msg_type_number_t req_count;
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mach_integer_t req_state[0];
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} mach_thread_set_state_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_thread_set_state_reply_t;
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/* thread_suspend */
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typedef struct {
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mach_msg_header_t req_msgh;
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} mach_thread_suspend_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_thread_suspend_reply_t;
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/* thread_resume */
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typedef struct {
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mach_msg_header_t req_msgh;
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} mach_thread_resume_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_thread_resume_reply_t;
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/* thread_abort */
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typedef struct {
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mach_msg_header_t req_msgh;
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} mach_thread_abort_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_thread_abort_reply_t;
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/* thread_set_policy */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_msg_body_t req_body;
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mach_msg_port_descriptor_t req_pset;
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mach_ndr_record_t req_ndr;
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mach_policy_t req_policy;
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mach_msg_type_number_t req_base_count;
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mach_integer_t req_base[0];
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mach_msg_type_number_t req_limit_count;
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mach_integer_t req_limit[0];
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} mach_thread_set_policy_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_thread_set_policy_reply_t;
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/* These are machine dependent functions */
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int mach_thread_get_state_machdep(struct lwp *, int, void *, int *);
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int mach_thread_set_state_machdep(struct lwp *, int, void *);
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void mach_create_thread_child(void *);
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#endif /* _MACH_THREAD_H_ */
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