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607ca46e DH |
1 | #ifndef _UAPI_LINUX_VT_H |
2 | #define _UAPI_LINUX_VT_H | |
3 | ||
4 | ||
5 | /* | |
6 | * These constants are also useful for user-level apps (e.g., VC | |
7 | * resizing). | |
8 | */ | |
9 | #define MIN_NR_CONSOLES 1 /* must be at least 1 */ | |
10 | #define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ | |
607ca46e DH |
11 | /* Note: the ioctl VT_GETSTATE does not work for |
12 | consoles 16 and higher (since it returns a short) */ | |
13 | ||
14 | /* 0x56 is 'V', to avoid collision with termios and kd */ | |
15 | ||
16 | #define VT_OPENQRY 0x5600 /* find available vt */ | |
17 | ||
18 | struct vt_mode { | |
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) */ | |
24 | }; | |
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 */ | |
30 | ||
31 | struct vt_stat { | |
32 | unsigned short v_active; /* active vt */ | |
33 | unsigned short v_signal; /* signal to send */ | |
34 | unsigned short v_state; /* vt bitmask */ | |
35 | }; | |
36 | #define VT_GETSTATE 0x5603 /* get global vt state info */ | |
37 | #define VT_SENDSIG 0x5604 /* signal to send to bitmask of vts */ | |
38 | ||
39 | #define VT_RELDISP 0x5605 /* release display */ | |
40 | ||
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 */ | |
44 | ||
45 | struct vt_sizes { | |
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 */ | |
49 | }; | |
50 | #define VT_RESIZE 0x5609 /* set kernel's idea of screensize */ | |
51 | ||
52 | struct vt_consize { | |
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 */ | |
59 | }; | |
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 */ | |
64 | ||
65 | struct vt_event { | |
66 | unsigned int event; | |
67 | #define VT_EVENT_SWITCH 0x0001 /* Console switch */ | |
68 | #define VT_EVENT_BLANK 0x0002 /* Screen blank */ | |
69 | #define VT_EVENT_UNBLANK 0x0004 /* Screen unblank */ | |
70 | #define VT_EVENT_RESIZE 0x0008 /* Resize display */ | |
71 | #define VT_MAX_EVENT 0x000F | |
72 | unsigned int oldev; /* Old console */ | |
73 | unsigned int newev; /* New console (if changing) */ | |
74 | unsigned int pad[4]; /* Padding for expansion */ | |
75 | }; | |
76 | ||
77 | #define VT_WAITEVENT 0x560E /* Wait for an event */ | |
78 | ||
79 | struct vt_setactivate { | |
80 | unsigned int console; | |
81 | struct vt_mode mode; | |
82 | }; | |
83 | ||
84 | #define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */ | |
85 | ||
607ca46e | 86 | #endif /* _UAPI_LINUX_VT_H */ |