| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _LINUX_VT_H |
| 2 | #define _LINUX_VT_H |
| 3 | |
| 4 | /* 0x56 is 'V', to avoid collision with termios and kd */ |
| 5 | |
| 6 | #define VT_OPENQRY 0x5600 /* find available vt */ |
| 7 | |
| 8 | struct vt_mode { |
| 9 | char mode; /* vt mode */ |
| 10 | char waitv; /* if set, hang on writes if not active */ |
| 11 | short relsig; /* signal to raise on release req */ |
| 12 | short acqsig; /* signal to raise on acquisition */ |
| 13 | short frsig; /* unused (set to 0) */ |
| 14 | }; |
| 15 | #define VT_GETMODE 0x5601 /* get mode of active vt */ |
| 16 | #define VT_SETMODE 0x5602 /* set mode of active vt */ |
| 17 | #define VT_AUTO 0x00 /* auto vt switching */ |
| 18 | #define VT_PROCESS 0x01 /* process controls switching */ |
| 19 | #define VT_ACKACQ 0x02 /* acknowledge switch */ |
| 20 | |
| 21 | struct vt_stat { |
| 22 | unsigned short v_active; /* active vt */ |
| 23 | unsigned short v_signal; /* signal to send */ |
| 24 | unsigned short v_state; /* vt bitmask */ |
| 25 | }; |
| 26 | #define VT_GETSTATE 0x5603 /* get global vt state info */ |
| 27 | #define VT_SENDSIG 0x5604 /* signal to send to bitmask of vts */ |
| 28 | |
| 29 | #define VT_RELDISP 0x5605 /* release display */ |
| 30 | |
| 31 | #define VT_ACTIVATE 0x5606 /* make vt active */ |
| 32 | #define VT_WAITACTIVE 0x5607 /* wait for vt active */ |
| 33 | #define VT_DISALLOCATE 0x5608 /* free memory associated to vt */ |
| 34 | |
| 35 | struct vt_sizes { |
| 36 | unsigned short v_rows; /* number of rows */ |
| 37 | unsigned short v_cols; /* number of columns */ |
| 38 | unsigned short v_scrollsize; /* number of lines of scrollback */ |
| 39 | }; |
| 40 | #define VT_RESIZE 0x5609 /* set kernel's idea of screensize */ |
| 41 | |
| 42 | struct vt_consize { |
| 43 | unsigned short v_rows; /* number of rows */ |
| 44 | unsigned short v_cols; /* number of columns */ |
| 45 | unsigned short v_vlin; /* number of pixel rows on screen */ |
| 46 | unsigned short v_clin; /* number of pixel rows per character */ |
| 47 | unsigned short v_vcol; /* number of pixel columns on screen */ |
| 48 | unsigned short v_ccol; /* number of pixel columns per character */ |
| 49 | }; |
| 50 | #define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */ |
| 51 | #define VT_LOCKSWITCH 0x560B /* disallow vt switching */ |
| 52 | #define VT_UNLOCKSWITCH 0x560C /* allow vt switching */ |
| 53 | |
| 54 | #endif /* _LINUX_VT_H */ |