aboutsummaryrefslogtreecommitdiff
path: root/include/linux/vt.h
blob: ffc3728af3714618778ce8ef5ea2a8d9728bfa7e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
#ifndef _LINUX_VT_H
#define _LINUX_VT_H


#define MIN_NR_CONSOLES 1       
#define MAX_NR_CONSOLES	63	
#define MAX_NR_USER_CONSOLES 63	


#define VT_OPENQRY	0x5600	

struct vt_mode {
	char mode;		
	char waitv;		
	short relsig;		
	short acqsig;		
	short frsig;		
};
#define VT_GETMODE	0x5601	
#define VT_SETMODE	0x5602	
#define		VT_AUTO		0x00	
#define		VT_PROCESS	0x01	
#define		VT_ACKACQ	0x02	

struct vt_stat {
	unsigned short v_active;	
	unsigned short v_signal;	
	unsigned short v_state;		
};
#define VT_GETSTATE	0x5603	
#define VT_SENDSIG	0x5604	

#define VT_RELDISP	0x5605	

#define VT_ACTIVATE	0x5606	
#define VT_WAITACTIVE	0x5607	
#define VT_DISALLOCATE	0x5608  

struct vt_sizes {
	unsigned short v_rows;		
	unsigned short v_cols;		
	unsigned short v_scrollsize;	
};
#define VT_RESIZE	0x5609	

struct vt_consize {
	unsigned short v_rows;	
	unsigned short v_cols;	
	unsigned short v_vlin;	
	unsigned short v_clin;	
	unsigned short v_vcol;	
	unsigned short v_ccol;	
};
#define VT_RESIZEX      0x560A  
#define VT_LOCKSWITCH   0x560B  
#define VT_UNLOCKSWITCH 0x560C  
#define VT_GETHIFONTMASK 0x560D  

struct vt_event {
	unsigned int event;
#define VT_EVENT_SWITCH		0x0001	
#define VT_EVENT_BLANK		0x0002	
#define VT_EVENT_UNBLANK	0x0004	
#define VT_EVENT_RESIZE		0x0008	
#define VT_MAX_EVENT		0x000F
	unsigned int oldev;		
	unsigned int newev;		
	unsigned int pad[4];		
};

#define VT_WAITEVENT	0x560E	

struct vt_setactivate {
	unsigned int console;
	struct vt_mode mode;
};

#define VT_SETACTIVATE	0x560F	

#ifdef __KERNEL__

#define VT_ALLOCATE		0x0001 
#define VT_DEALLOCATE		0x0002 
#define VT_WRITE		0x0003 
#define VT_UPDATE		0x0004 
#define VT_PREWRITE		0x0005 /* A char is about to be written to the console */

#ifdef CONFIG_VT_CONSOLE

extern int vt_kmsg_redirect(int new);

#else

static inline int vt_kmsg_redirect(int new)
{
	return 0;
}

#endif

#endif 

#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1)

#endif