osfmk/mach/mach_traps.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  * Mach Operating System
  27  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  28  * All Rights Reserved.
  29  *
  30  * Permission to use, copy, modify and distribute this software and its
  31  * documentation is hereby granted, provided that both the copyright
  32  * notice and this permission notice appear in all copies of the
  33  * software, derivative works or modified versions, and any portions
  34  * thereof, and that both notices appear in supporting documentation.
  35  *
  36  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  37  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  38  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  39  *
  40  * Carnegie Mellon requests users of this software to return to
  41  *
  42  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  43  *  School of Computer Science
  44  *  Carnegie Mellon University
  45  *  Pittsburgh PA 15213-3890
  46  *
  47  * any improvements or extensions that they make and grant Carnegie Mellon
  48  * the rights to redistribute these changes.
  49  */
  50 /*
  51  */
  52 /*
  53  *      Definitions of general Mach system traps.
  54  *
  55  *      IPC traps are defined in <mach/message.h>.
  56  *      Kernel RPC functions are defined in <mach/mach_interface.h>.
  57  */
  58
  59 #ifndef _MACH_MACH_TRAPS_H_
  60 #define _MACH_MACH_TRAPS_H_
  61
  62 #include <mach/kern_return.h>
  63 #include <mach/port.h>
  64 #include <mach/vm_types.h>
  65 #include <mach/clock_types.h>
  66
  67 mach_port_name_t        mach_reply_port(void);
  68
  69 mach_port_name_t        thread_self_trap(void);
  70
  71 mach_port_name_t        task_self_trap(void);
  72
  73 mach_port_name_t        host_self_trap(void);
  74
  75 kern_return_t           semaphore_signal_trap(
  76                                 mach_port_name_t signal_name);
  77
  78 kern_return_t           semaphore_signal_all_trap(
  79                                 mach_port_name_t signal_name);
  80
  81 kern_return_t           semaphore_signal_thread_trap(
  82                                 mach_port_name_t signal_name,
  83                                 mach_port_name_t thread_name);
  84
  85 kern_return_t           semaphore_wait_trap(
  86                                 mach_port_name_t wait_name);
  87
  88 kern_return_t           semaphore_timedwait_trap(
  89                                 mach_port_name_t wait_name,
  90                                 unsigned int sec,
  91                                 clock_res_t nsec);
  92
  93 kern_return_t           semaphore_wait_signal_trap(
  94                                 mach_port_name_t wait_name,
  95                                 mach_port_name_t signal_name);
  96
  97 kern_return_t           semaphore_timedwait_signal_trap(
  98                                 mach_port_name_t wait_name,
  99                                 mach_port_name_t signal_name,
 100                                 unsigned int sec,
 101                                 clock_res_t nsec);
 102
 103 kern_return_t           init_process(void);
 104
 105 kern_return_t           map_fd(
 106                             int         fd,
 107                             vm_offset_t offset,
 108                             vm_offset_t *va,
 109                             boolean_t   findspace,
 110                             vm_size_t   size);
 111
 112 kern_return_t           task_for_pid(
 113                             mach_port_t target_tport,
 114                             int         pid,
 115                             mach_port_t *t);
 116
 117 kern_return_t           pid_for_task(
 118                             mach_port_t t,
 119                             int         *x);
 120
 121 kern_return_t           macx_swapon(
 122                         char            *name,
 123                         int             flags,
 124                         int             size,
 125                         int             priority);
 126
 127 kern_return_t           macx_swapoff(
 128                         char            *name,
 129                         int             flags);
 130
 131 extern  kern_return_t   macx_triggers(
 132                         int             hi_water,
 133                         int             low_water,
 134                         int             flags,
 135                         mach_port_t     alert_port);
 136
 137 #endif  /* _MACH_MACH_TRAPS_H_ */