mach/mach.h

   1 /* Standard header for all Mach programs.
   2 Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc.
   3 This file is part of the GNU C Library.
   4
   5 The GNU C Library is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU Library General Public License as
   7 published by the Free Software Foundation; either version 2 of the
   8 License, or (at your option) any later version.
   9
  10 The GNU C Library is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 Library General Public License for more details.
  14
  15 You should have received a copy of the GNU Library General Public
  16 License along with the GNU C Library; see the file COPYING.LIB.  If
  17 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  18 Cambridge, MA 02139, USA.  */
  19
  20 #ifndef _MACH_H
  21
  22 #define _MACH_H 1
  23
  24 /* Get the basic types used by Mach.  */
  25 #include <mach/mach_types.h>
  26
  27 /* This declares the basic variables and macros everything needs.  */
  28 #include <mach_init.h>
  29
  30 /* This declares all the real system call functions.  */
  31 #include <mach/mach_traps.h>
  32
  33 /* These are MiG-generated headers for the kernel interfaces commonly used.  */
  34 #include <mach/mach_interface.h> /* From <mach/mach.defs>.  */
  35 #include <mach/mach_port.h>
  36 #include <mach/mach_host.h>
  37
  38 /* For the kernel RPCs which have system call shortcut versions,
  39    the MiG-generated header in fact declares `CALL_rpc' rather than `CALL'.
  40    This file declares the simple `CALL' functions.  */
  41 #include <mach-shortcuts.h>
  42
  43
  44 /* Receive RPC request messages on RCV_NAME and pass them to DEMUX, which
  45    decodes them and produces reply messages.  MAX_SIZE is the maximum size
  46    (in bytes) of the request and reply buffers.  */
  47 extern mach_msg_return_t
  48 __mach_msg_server (boolean_t (*__demux) (mach_msg_header_t *__request,
  49                                          mach_msg_header_t *__reply),
  50                    mach_msg_size_t __max_size,
  51                    mach_port_t __rcv_name),
  52 mach_msg_server (boolean_t (*__demux) (mach_msg_header_t *__request,
  53                                        mach_msg_header_t *__reply),
  54                  mach_msg_size_t __max_size,
  55                  mach_port_t __rcv_name);
  56
  57 /* Just like `mach_msg_server', but the OPTION and TIMEOUT parameters are
  58    passed on to `mach_msg'.  */
  59 extern mach_msg_return_t
  60 __mach_msg_server_timeout (boolean_t (*__demux) (mach_msg_header_t *__request,
  61                                                  mach_msg_header_t *__reply),
  62                            mach_msg_size_t __max_size,
  63                            mach_port_t __rcv_name,
  64                            mach_msg_option_t __option,
  65                            mach_msg_timeout_t __timeout),
  66 mach_msg_server_timeout (boolean_t (*__demux) (mach_msg_header_t *__request,
  67                                                mach_msg_header_t *__reply),
  68                          mach_msg_size_t __max_size,
  69                          mach_port_t __rcv_name,
  70                          mach_msg_option_t __option,
  71                          mach_msg_timeout_t __timeout);
  72
  73
  74 /* Deallocate all port rights and out-of-line memory in MSG. */
  75 extern void
  76 __mach_msg_destroy (mach_msg_header_t *msg),
  77 mach_msg_destroy (mach_msg_header_t *msg);
  78
  79 /* XXX should be in mach/message.h. */
  80 extern typeof (mach_msg) __mach_msg;
  81
  82 #define __need_FILE
  83 #include <stdio.h>
  84
  85 /* Open a stream on a Mach device.  */
  86 extern FILE *mach_open_devstream (mach_port_t device_port, const char *mode);
  87
  88 /* Give THREAD a stack and set it to run at PC when resumed.
  89    If *STACK_SIZE is nonzero, that size of stack is allocated.
  90    If *STACK_BASE is nonzero, that stack location is used.
  91    If STACK_BASE is not null it is filled in with the chosen stack base.
  92    If STACK_SIZE is not null it is filled in with the chosen stack size.
  93    Regardless, an extra page of red zone is allocated off the end; this
  94    is not included in *STACK_SIZE.  */
  95 kern_return_t __mach_setup_thread (task_t task, thread_t thread, void *pc,
  96                                    vm_address_t *stack_base,
  97                                    vm_size_t *stack_size);
  98 kern_return_t mach_setup_thread (task_t task, thread_t thread, void *pc,
  99                                  vm_address_t *stack_base,
 100                                  vm_size_t *stack_size);
 101
 102
 103 #endif  /* mach.h */