glibc/mach/mach_init.c

/* Copyright (C) 1992, 1993, 1995, 1997 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <mach_init.h>
#include <mach/mach_interface.h>
#include <mach/mig_support.h>

mach_port_t __mach_task_self_;
vm_size_t __vm_page_size = 0;	/* Must be data not bss for weak alias.  */
weak_alias (__vm_page_size, vm_page_size)

void
__mach_init (void)
{
  kern_return_t err;
  vm_statistics_data_t stats;

  __mach_task_self_ = (__mach_task_self) ();
  __mig_init (0);

  if (err = __vm_statistics (__mach_task_self (), &stats))
    _exit (err);
  __vm_page_size = stats.pagesize;
}
weak_alias (__mach_init, mach_init)