mach/mach_init.c

   1 /* Copyright (C) 1992,93,95,97,2001 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 not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <mach_init.h>
  20 #include <mach/mach_interface.h>
  21 #include <mach/mig_support.h>
  22 #include <unistd.h>
  23
  24 mach_port_t __mach_task_self_;
  25 vm_size_t __vm_page_size = 0;   /* Must be data not bss for weak alias.  */
  26 weak_alias (__vm_page_size, vm_page_size)
  27
  28 void
  29 __mach_init (void)
  30 {
  31   kern_return_t err;
  32   vm_statistics_data_t stats;
  33
  34   __mach_task_self_ = (__mach_task_self) ();
  35   __mig_init (0);
  36
  37   if (err = __vm_statistics (__mach_task_self (), &stats))
  38     _exit (err);
  39   __vm_page_size = stats.pagesize;
  40 }
  41 weak_alias (__mach_init, mach_init)