diff options
Diffstat (limited to 'include/linux/vt.h')
-rw-r--r-- | include/linux/vt.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/vt.h b/include/linux/vt.h index 9f95b0bea5b3..8ab334a48222 100644 --- a/include/linux/vt.h +++ b/include/linux/vt.h | |||
@@ -1,6 +1,16 @@ | |||
1 | #ifndef _LINUX_VT_H | 1 | #ifndef _LINUX_VT_H |
2 | #define _LINUX_VT_H | 2 | #define _LINUX_VT_H |
3 | 3 | ||
4 | /* | ||
5 | * These constants are also useful for user-level apps (e.g., VC | ||
6 | * resizing). | ||
7 | */ | ||
8 | #define MIN_NR_CONSOLES 1 /* must be at least 1 */ | ||
9 | #define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ | ||
10 | #define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */ | ||
11 | /* Note: the ioctl VT_GETSTATE does not work for | ||
12 | consoles 16 and higher (since it returns a short) */ | ||
13 | |||
4 | /* 0x56 is 'V', to avoid collision with termios and kd */ | 14 | /* 0x56 is 'V', to avoid collision with termios and kd */ |
5 | 15 | ||
6 | #define VT_OPENQRY 0x5600 /* find available vt */ | 16 | #define VT_OPENQRY 0x5600 /* find available vt */ |