blob: 9820ae4f99ab7def4821e9ccab4dd0a2bc03f065 [file] [log] [blame]
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001/* SPDX-License-Identifier: GPL-2.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002#ifndef _LINUX_VT_H
3#define _LINUX_VT_H
4
David Howells607ca462012-10-13 10:46:48 +01005#include <uapi/linux/vt.h>
Samuel Thibaultb293d752007-10-18 23:39:17 -07006
Bernhard Walle5d0bb2c2009-12-17 15:27:11 -08007
Amerigo Wanga376d3d2011-07-25 17:13:12 -07008/* Virtual Terminal events. */
9#define VT_ALLOCATE 0x0001 /* Console got allocated */
10#define VT_DEALLOCATE 0x0002 /* Console will be deallocated */
11#define VT_WRITE 0x0003 /* A char got output */
12#define VT_UPDATE 0x0004 /* A bigger update occurred */
13#define VT_PREWRITE 0x0005 /* A char is about to be written to the console */
14
Bernhard Walle5ada9182009-12-14 18:00:43 -080015#ifdef CONFIG_VT_CONSOLE
16
17extern int vt_kmsg_redirect(int new);
18
19#else
20
21static inline int vt_kmsg_redirect(int new)
22{
23 return 0;
24}
25
26#endif
27
Linus Torvalds1da177e2005-04-16 15:20:36 -070028#endif /* _LINUX_VT_H */