mach/mach_init.c

   1 /* Copyright (C) 1992, 1993, 1995 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <mach_init.h>
  20 #include <mach/mach_interface.h>
  21
  22 mach_port_t __mach_task_self_;
  23 vm_size_t __vm_page_size = 0;   /* Must be data not bss for weak alias.  */
  24 weak_alias (__vm_page_size, vm_page_size)
  25
  26 void
  27 __mach_init (void)
  28 {
  29   kern_return_t err;
  30   vm_statistics_data_t stats;
  31
  32   __mach_task_self_ = (__mach_task_self) ();
  33   __mig_init (0);
  34
  35   if (err = __vm_statistics (__mach_task_self (), &stats))
  36     _exit (err);
  37   __vm_page_size = stats.pagesize;
  38 }
  39 weak_alias (__mach_init, mach_init)