osfmk/kern/mk_sp.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  *
  25  */
  26
  27 #ifndef _KERN_MK_SP_H_
  28 #define _KERN_MK_SP_H_
  29
  30 /*
  31 * Include Files
  32 */
  33
  34 /*
  35  * Scheduling policy operation prototypes
  36  */
  37
  38 sf_return_t     _mk_sp_init(
  39                                 sf_object_t                     policy,
  40                                 int                                     policy_id);
  41
  42 sf_return_t     _mk_sp_enable_processor_set(
  43                                 sf_object_t                     policy,
  44                                 processor_set_t         processor_set);
  45
  46 sf_return_t     _mk_sp_disable_processor_set(
  47                                 sf_object_t                     policy,
  48                                 processor_set_t         processor_set);
  49
  50 sf_return_t     _mk_sp_enable_processor(
  51                                 sf_object_t                     policy,
  52                                 processor_t                     processor);
  53
  54 sf_return_t     _mk_sp_disable_processor(
  55                                 sf_object_t                     policy,
  56                                 processor_t                     processor);
  57
  58 sf_return_t     _mk_sp_thread_update_mpri(
  59                                 sf_object_t                     policy,
  60                                 thread_t                        thread);
  61
  62 sf_return_t     _mk_sp_thread_unblock(
  63                                 sf_object_t                     policy,
  64                                 thread_t                        thread);
  65
  66 sf_return_t     _mk_sp_thread_done(
  67                                 sf_object_t                     policy,
  68                                 thread_t                        old_thread);
  69
  70 sf_return_t     _mk_sp_thread_begin(
  71                                 sf_object_t                     policy,
  72                                 thread_t                        new_thread);
  73
  74 sf_return_t     _mk_sp_thread_dispatch(
  75                                 sf_object_t                     policy,
  76                                 thread_t                        old_thread);
  77
  78 sf_return_t     _mk_sp_thread_attach(
  79                                 sf_object_t                     policy,
  80                                 thread_t                        thread);
  81
  82 sf_return_t     _mk_sp_thread_detach(
  83                                 sf_object_t                     policy,
  84                                 thread_t                        thread);
  85
  86 sf_return_t     _mk_sp_thread_processor(
  87                                 sf_object_t                     policy,
  88                                 thread_t                        *thread,
  89                                 processor_t                     processor);
  90
  91 sf_return_t     _mk_sp_thread_processor_set(
  92                                 sf_object_t                     policy,
  93                                 thread_t                        thread,
  94                                 processor_set_t         processor_set);
  95
  96 sf_return_t     _mk_sp_thread_setup(
  97                                 sf_object_t                     policy,
  98                                 thread_t                        thread);
  99
 100 void            _mk_sp_swtch_pri(
 101                                 sf_object_t                     policy,
 102                                 int                                     pri);
 103
 104 kern_return_t   _mk_sp_thread_switch(
 105                                         sf_object_t                     policy,
 106                                         thread_act_t            hint_act,
 107                                         int                                     option,
 108                                         mach_msg_timeout_t      option_time);
 109
 110 kern_return_t   _mk_sp_thread_depress_abort(
 111                                         sf_object_t                     policy,
 112                                         thread_t                        thread);
 113
 114 void            _mk_sp_thread_depress_timeout(
 115                                         sf_object_t                     policy,
 116                                         thread_t                        thread);
 117
 118 boolean_t       _mk_sp_thread_runnable(
 119                                         sf_object_t                     policy,
 120                                         thread_t                        thread);
 121
 122 #define MK_SP_ATTACHED  ( 0x0001 )
 123 #define MK_SP_RUNNABLE  ( 0x0002 )
 124 #define MK_SP_BLOCKED   ( 0x0004 )
 125
 126 /*
 127  * Definitions of standard scheduling operations for this policy
 128  */
 129 extern sp_ops_t         mk_sp_ops;
 130
 131 #endif  /* _KERN_MK_SP_H_ */