diff options
Diffstat (limited to 'libcons/vcons-add.c')
-rw-r--r-- | libcons/vcons-add.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libcons/vcons-add.c b/libcons/vcons-add.c new file mode 100644 index 00000000..cc7717f6 --- /dev/null +++ b/libcons/vcons-add.c @@ -0,0 +1,43 @@ +/* vcons-add.c - Add 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 "cons.h" + +/* The virtual console VCONS was just added. VCONS->cons is + locked. */ +void +cons_vcons_add (vcons_t vcons) +{ + error_t err; + + /* The first console added will be activated automatically. */ + if (vcons->cons->active) + return; + + /* Forward the activation request to the user. */ + err = cons_vcons_activate (vcons); + if (!err) + { + vcons->cons->active = vcons; + cons_vcons_refresh (vcons); + } +} |