osfmk/mach/mach_traps.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  */
  28 /*
  29  * Mach Operating System
  30  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  31  * All Rights Reserved.
  32  *
  33  * Permission to use, copy, modify and distribute this software and its
  34  * documentation is hereby granted, provided that both the copyright
  35  * notice and this permission notice appear in all copies of the
  36  * software, derivative works or modified versions, and any portions
  37  * thereof, and that both notices appear in supporting documentation.
  38  *
  39  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  40  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  41  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  42  *
  43  * Carnegie Mellon requests users of this software to return to
  44  *
  45  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  46  *  School of Computer Science
  47  *  Carnegie Mellon University
  48  *  Pittsburgh PA 15213-3890
  49  *
  50  * any improvements or extensions that they make and grant Carnegie Mellon
  51  * the rights to redistribute these changes.
  52  */
  53 /*
  54  */
  55 /*
  56  *      Definitions of general Mach system traps.
  57  *
  58  *      IPC traps are defined in <mach/message.h>.
  59  *      Kernel RPC functions are defined in <mach/mach_interface.h>.
  60  */
  61
  62 #ifndef _MACH_MACH_TRAPS_H_
  63 #define _MACH_MACH_TRAPS_H_
  64
  65 #include <mach/kern_return.h>
  66 #include <mach/port.h>
  67 #include <mach/vm_types.h>
  68 #include <mach/clock_types.h>
  69
  70 mach_port_name_t        mach_reply_port(void);
  71
  72 mach_port_name_t        thread_self_trap(void);
  73
  74 mach_port_name_t        task_self_trap(void);
  75
  76 mach_port_name_t        host_self_trap(void);
  77
  78 kern_return_t           semaphore_signal_trap(
  79                                 mach_port_name_t signal_name);
  80
  81 kern_return_t           semaphore_signal_all_trap(
  82                                 mach_port_name_t signal_name);
  83
  84 kern_return_t           semaphore_signal_thread_trap(
  85                                 mach_port_name_t signal_name,
  86                                 mach_port_name_t thread_name);
  87
  88 kern_return_t           semaphore_wait_trap(
  89                                 mach_port_name_t wait_name);
  90
  91 kern_return_t           semaphore_timedwait_trap(
  92                                 mach_port_name_t wait_name,
  93                                 unsigned int sec,
  94                                 clock_res_t nsec);
  95
  96 kern_return_t           semaphore_wait_signal_trap(
  97                                 mach_port_name_t wait_name,
  98                                 mach_port_name_t signal_name);
  99
 100 kern_return_t           semaphore_timedwait_signal_trap(
 101                                 mach_port_name_t wait_name,
 102                                 mach_port_name_t signal_name,
 103                                 unsigned int sec,
 104                                 clock_res_t nsec);
 105
 106 kern_return_t           init_process(void);
 107
 108 kern_return_t           map_fd(
 109                             int         fd,
 110                             vm_offset_t offset,
 111                             vm_offset_t *va,
 112                             boolean_t   findspace,
 113                             vm_size_t   size);
 114
 115 kern_return_t           task_for_pid(
 116                             mach_port_t target_tport,
 117                             int         pid,
 118                             mach_port_t *t);
 119
 120 kern_return_t           pid_for_task(
 121                             mach_port_t t,
 122                             int         *x);
 123
 124 kern_return_t           macx_swapon(
 125                         char            *name,
 126                         int             flags,
 127                         int             size,
 128                         int             priority);
 129
 130 kern_return_t           macx_swapoff(
 131                         char            *name,
 132                         int             flags);
 133
 134 extern  kern_return_t   macx_triggers(
 135                         int             hi_water,
 136                         int             low_water,
 137                         int             flags,
 138                         mach_port_t     alert_port);
 139
 140 #endif  /* _MACH_MACH_TRAPS_H_ */