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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/linux/vt.h
5 * These constants are also useful for user-level apps (e.g., VC
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) */
14 /* 0x56 is 'V', to avoid collision with termios and kd */
16 #define VT_OPENQRY 0x5600 /* find available vt */
19 char mode
; /* vt mode */
20 char waitv
; /* if set, hang on writes if not active */
21 short relsig
; /* signal to raise on release req */
22 short acqsig
; /* signal to raise on acquisition */
23 short frsig
; /* unused (set to 0) */
25 #define VT_GETMODE 0x5601 /* get mode of active vt */
26 #define VT_SETMODE 0x5602 /* set mode of active vt */
27 #define VT_AUTO 0x00 /* auto vt switching */
28 #define VT_PROCESS 0x01 /* process controls switching */
29 #define VT_ACKACQ 0x02 /* acknowledge switch */
32 unsigned short v_active
; /* active vt */
33 unsigned short v_signal
; /* signal to send */
34 unsigned short v_state
; /* vt bitmask */
36 #define VT_GETSTATE 0x5603 /* get global vt state info */
37 #define VT_SENDSIG 0x5604 /* signal to send to bitmask of vts */
39 #define VT_RELDISP 0x5605 /* release display */
41 #define VT_ACTIVATE 0x5606 /* make vt active */
42 #define VT_WAITACTIVE 0x5607 /* wait for vt active */
43 #define VT_DISALLOCATE 0x5608 /* free memory associated to vt */
46 unsigned short v_rows
; /* number of rows */
47 unsigned short v_cols
; /* number of columns */
48 unsigned short v_scrollsize
; /* number of lines of scrollback */
50 #define VT_RESIZE 0x5609 /* set kernel's idea of screensize */
53 unsigned short v_rows
; /* number of rows */
54 unsigned short v_cols
; /* number of columns */
55 unsigned short v_vlin
; /* number of pixel rows on screen */
56 unsigned short v_clin
; /* number of pixel rows per character */
57 unsigned short v_vcol
; /* number of pixel columns on screen */
58 unsigned short v_ccol
; /* number of pixel columns per character */
60 #define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */
61 #define VT_LOCKSWITCH 0x560B /* disallow vt switching */
62 #define VT_UNLOCKSWITCH 0x560C /* allow vt switching */
63 #define VT_GETHIFONTMASK 0x560D /* return hi font mask */
65 #endif /* _LINUX_VT_H */