/* $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 #include #include #include #include #include /* 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_ */