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-rw-r--r--libcons/vcons-close.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/libcons/vcons-close.c b/libcons/vcons-close.c
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+/* vcons-close.c - Close 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"
+
+/* Close the virtual console VCONS. VCONS->cons is locked. */
+void
+cons_vcons_close (vcons_t vcons)
+{
+ 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;
+ }
+ if (vcons->notify)
+ {
+ ports_destroy_right (vcons->notify);
+ vcons->notify = NULL;
+ }
+}