FreeBSD/Linux Kernel Cross Reference
sys/compat/mach/mach_thread.h

     /*      $NetBSD: mach_thread.h,v 1.18 2005/12/11 12:20:20 christos 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *        This product includes software developed by the NetBSD
     *        Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * 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_ */

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