NetBSD-5.0.2/sys/compat/mach/mach_thread.h
/* $NetBSD: mach_thread.h,v 1.19 2008/04/28 20:23:44 martin Exp $ */
/*-
* Copyright (c) 2002-2003 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MACH_THREAD_H_
#define _MACH_THREAD_H_
#include <sys/types.h>
#include <sys/param.h>
#include <sys/signal.h>
#include <sys/proc.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_message.h>
/* For mach_create_thread_child() */
struct mach_create_thread_child_args {
struct lwp *mctc_lwp;
struct lwp *mctc_oldlwp;
mach_natural_t *mctc_state;
int mctc_flavor;
int mctc_child_done;
};
/* For mach_sys_syscall_thread_switch() */
#define MACH_SWITCH_OPTION_NONE 0
#define MACH_SWITCH_OPTION_DEPRESS 1
#define MACH_SWITCH_OPTION_WAIT 2
#define MACH_SWITCH_OPTION_IDLE 3
/* For mach_thread_info */
#define MACH_THREAD_BASIC_INFO 3
struct mach_thread_basic_info {
mach_time_value_t user_time;
mach_time_value_t system_time;
mach_integer_t cpu_usage;
mach_policy_t policy;
mach_integer_t run_state;
mach_integer_t flags;
mach_integer_t suspend_count;
mach_integer_t sleep_time;
};
#define MACH_TH_STATE_RUNNING 1
#define MACH_TH_STATE_STOPPED 2
#define MACH_TH_STATE_WAITING 3
#define MACH_TH_STATE_UNINTERRUPTIBLE 4
#define MACH_TH_STATE_HALTED 5
#define MACH_TH_FLAGS_SWAPPED 1
#define MACH_TH_FLAGS_IDLE 2
#define MACH_THREAD_SCHED_TIMESHARE_INFO 10
struct mach_policy_timeshare_info {
mach_integer_t max_priority;
mach_integer_t base_priority;
mach_integer_t cur_priority;
mach_boolean_t depressed;
mach_integer_t depress_priority;
};
#define MACH_THREAD_SCHED_RR_INFO 11
#define MACH_THREAD_SCHED_FIFO_INFO 12
/* For mach_policy_t */
#define MACH_THREAD_STANDARD_POLICY 1
#define MACH_THREAD_TIME_CONSTRAINT_POLICY 2
#define MACH_THREAD_PRECEDENCE_POLICY 3
/* thread_policy */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_policy_t req_policy;
mach_msg_type_number_t req_count;
mach_integer_t req_base[0];
mach_boolean_t req_setlimit;
} mach_thread_policy_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_thread_policy_reply_t;
/* mach_thread_create_running */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_thread_state_flavor_t req_flavor;
mach_msg_type_number_t req_count;
mach_natural_t req_state[0];
} mach_thread_create_running_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_msg_body_t rep_body;
mach_msg_port_descriptor_t rep_child_act;
mach_msg_trailer_t rep_trailer;
} mach_thread_create_running_reply_t;
/* mach_thread_info */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_thread_flavor_t req_flavor;
mach_msg_type_number_t req_count;
} mach_thread_info_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_type_number_t rep_count;
mach_integer_t rep_out[12];
mach_msg_trailer_t rep_trailer;
} mach_thread_info_reply_t;
/* thread_get_state */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_thread_state_flavor_t req_flavor;
mach_msg_type_number_t req_count;
} mach_thread_get_state_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_type_number_t rep_count;
mach_integer_t rep_state[144];
mach_msg_trailer_t rep_trailer;
} mach_thread_get_state_reply_t;
/* mach_thread_set_state */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_thread_state_flavor_t req_flavor;
mach_msg_type_number_t req_count;
mach_integer_t req_state[0];
} mach_thread_set_state_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_thread_set_state_reply_t;
/* thread_suspend */
typedef struct {
mach_msg_header_t req_msgh;
} mach_thread_suspend_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_thread_suspend_reply_t;
/* thread_resume */
typedef struct {
mach_msg_header_t req_msgh;
} mach_thread_resume_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_thread_resume_reply_t;
/* thread_abort */
typedef struct {
mach_msg_header_t req_msgh;
} mach_thread_abort_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_thread_abort_reply_t;
/* thread_set_policy */
typedef struct {
mach_msg_header_t req_msgh;
mach_msg_body_t req_body;
mach_msg_port_descriptor_t req_pset;
mach_ndr_record_t req_ndr;
mach_policy_t req_policy;
mach_msg_type_number_t req_base_count;
mach_integer_t req_base[0];
mach_msg_type_number_t req_limit_count;
mach_integer_t req_limit[0];
} mach_thread_set_policy_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_thread_set_policy_reply_t;
/* These are machine dependent functions */
int mach_thread_get_state_machdep(struct lwp *, int, void *, int *);
int mach_thread_set_state_machdep(struct lwp *, int, void *);
void mach_create_thread_child(void *);
#endif /* _MACH_THREAD_H_ */