diff options
Diffstat (limited to 'libcons/vcons-destroy.c')
-rw-r--r-- | libcons/vcons-destroy.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libcons/vcons-destroy.c b/libcons/vcons-destroy.c new file mode 100644 index 00000000..ca1c5c37 --- /dev/null +++ b/libcons/vcons-destroy.c @@ -0,0 +1,52 @@ +/* vcons-destroy.c - Clean up the resources for a virtual console. + Copyright (C) 2002 Free Software Foundation, Inc. + Written by Marcus Brinkmann. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#include <errno.h> +#include <unistd.h> +#include <stdio.h> +#include <sys/mman.h> +#include <sys/fcntl.h> + +#include <hurd.h> +#include <mach.h> + +#include "cons.h" + +/* Destroy the virtual console VCONS. */ +void +cons_vcons_destroy (void *port) +{ + cons_notify_t notify = (cons_notify_t) port; + vcons_t vcons = (vcons_t) port; + + if (notify->cons) + return; + + if (vcons->input >= 0) + { + close (vcons->input); + vcons->input = -1; + } + if (vcons->display != MAP_FAILED) + { + munmap (vcons->display, vcons->display_size); + vcons->display = MAP_FAILED; + } +} |