#ifndef _LINUX_VT_H#define _LINUX_VT_H/* 0x56 is 'V', to avoid collision with termios and kd */#define VT_OPENQRY	0x5600	/* find available vt */struct vt_mode {	char mode;		/* vt mode */	char waitv;		/* if set, hang on writes if not active */	short relsig;		/* signal to raise on release req */	short acqsig;		/* signal to raise on acquisition */	short frsig;		/* unused (set to 0) */};#define VT_GETMODE	0x5601	/* get mode of active vt */#define VT_SETMODE	0x5602	/* set mode of active vt */#define		VT_AUTO		0x00	/* auto vt switching */#define		VT_PROCESS	0x01	/* process controls switching */#define		VT_ACKACQ	0x02	/* acknowledge switch */struct vt_stat {	ushort v_active;	/* active vt */	ushort v_signal;	/* signal to send */	ushort v_state;		/* vt bitmask */};#define VT_GETSTATE	0x5603	/* get global vt state info */#define VT_SENDSIG	0x5604	/* signal to send to bitmask of vts */#define VT_RELDISP	0x5605	/* release display */#define VT_ACTIVATE	0x5606	/* make vt active */#define VT_WAITACTIVE	0x5607	/* wait for vt active */#endif /* _LINUX_VT_H */