| /* "Hello world" program for GNU C Library on bare Mach 3.0. |
| Copyright (C) 1991, 1992, 1993, 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.h> |
| #include <device/device.h> |
| #include <errno.h> |
| #include <stdio.h> |
| |
| int |
| main (void) |
| { |
| kern_return_t err; |
| mach_port_t device, consdev; |
| FILE *consf; |
| |
| err = get_privileged_ports (NULL, &device); |
| if (err) |
| _exit (err); |
| err = device_open (device, D_WRITE, "console", &consdev); |
| mach_port_deallocate (mach_task_self (), device); |
| if (err) |
| _exit (err); |
| |
| consf = mach_open_devstream (consdev, "w"); |
| if (consf == NULL) |
| exit (errno); |
| |
| fputs ("Hello, world!\n", consf); |
| |
| return 0; |
| } |