vt.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:2k
- #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 {
- unsigned short v_active; /* active vt */
- unsigned short v_signal; /* signal to send */
- unsigned short 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 */
- #define VT_DISALLOCATE 0x5608 /* free memory associated to vt */
- struct vt_sizes {
- unsigned short v_rows; /* number of rows */
- unsigned short v_cols; /* number of columns */
- unsigned short v_scrollsize; /* number of lines of scrollback */
- };
- #define VT_RESIZE 0x5609 /* set kernel's idea of screensize */
- struct vt_consize {
- unsigned short v_rows; /* number of rows */
- unsigned short v_cols; /* number of columns */
- unsigned short v_vlin; /* number of pixel rows on screen */
- unsigned short v_clin; /* number of pixel rows per character */
- unsigned short v_vcol; /* number of pixel columns on screen */
- unsigned short v_ccol; /* number of pixel columns per character */
- };
- #define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */
- #define VT_LOCKSWITCH 0x560B /* disallow vt switching */
- #define VT_UNLOCKSWITCH 0x560C /* allow vt switching */
- #endif /* _LINUX_VT_H */