The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/consio.h

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    1 /*-
    2  * Copyright (c) 1991-1996 Søren Schmidt
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer
   10  *    in this position and unchanged.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  * 3. The name of the author may not be used to endorse or promote products
   15  *    derived from this software without specific prior written permission
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  *
   28  * $FreeBSD: src/sys/sys/consio.h,v 1.5.2.7 2002/09/15 22:30:46 dd Exp $
   29  * $DragonFly: src/sys/sys/consio.h,v 1.6 2007/08/19 11:39:11 swildner Exp $
   30  */
   31 
   32 #ifndef _SYS_CONSIO_H_
   33 #define _SYS_CONSIO_H_
   34 
   35 #ifndef _SYS_TYPES_H_
   36 #include <sys/types.h>
   37 #endif
   38 #ifndef _SYS_IOCCOM_H_
   39 #include <sys/ioccom.h>
   40 #endif
   41 
   42 /*
   43  * Console ioctl commands.  Some commands are named as KDXXXX, GIO_XXX, and
   44  * PIO_XXX, rather than CONS_XXX, for historical and compatibility reasons.
   45  * Some other CONS_XXX commands are works as wrapper around frame buffer 
   46  * ioctl commands FBIO_XXX.  Do not try to change all these commands, 
   47  * otherwise we shall have compatibility problems.
   48  */
   49 
   50 /* get/set video mode */
   51 #define KD_TEXT         0               /* set text mode restore fonts  */
   52 #define KD_TEXT0        0               /* ditto                        */
   53 #define KD_GRAPHICS     1               /* set graphics mode            */
   54 #define KD_TEXT1        2               /* set text mode !restore fonts */
   55 #define KD_PIXEL        3               /* set pixel mode               */
   56 #define KDGETMODE       _IOR('K', 9, int)
   57 #define KDSETMODE       _IO('K', 10 /*, int */)
   58 
   59 /* set border color */
   60 #define KDSBORDER       _IO('K', 13 /*, int */)
   61 
   62 /* set up raster(pixel) text mode */
   63 struct _scr_size {
   64         int             scr_size[3];
   65 };
   66 typedef struct _scr_size        scr_size_t;
   67 
   68 #define KDRASTER        _IOW('K', 100, scr_size_t)
   69 
   70 /* get/set screen char map */
   71 struct _scrmap {
   72         char            scrmap[256];
   73 };
   74 typedef struct _scrmap  scrmap_t;
   75 
   76 #define GIO_SCRNMAP     _IOR('k', 2, scrmap_t)
   77 #define PIO_SCRNMAP     _IOW('k', 3, scrmap_t)
   78 
   79 /* get the current text attribute */
   80 #define GIO_ATTR        _IOR('a', 0, int)
   81 
   82 /* get the current text color */
   83 #define GIO_COLOR       _IOR('c', 0, int)
   84 
   85 /* get the adapter type (equivalent to FBIO_ADPTYPE) */
   86 #define CONS_CURRENT    _IOR('c', 1, int)
   87 
   88 /* get the current video mode (equivalent to FBIO_GETMODE) */
   89 #define CONS_GET        _IOR('c', 2, int)
   90 
   91 /* set the current video mode (equivalent to FBIO_SETMODE) */
   92 #define CONS_SET        _IOW('c', 3, int)
   93 
   94 /* set blank time interval */
   95 #define CONS_BLANKTIME  _IOW('c', 4, int)
   96 
   97 /* set/get the screen saver (these ioctls are current noop) */
   98 struct ssaver   {
   99 #define MAXSSAVER       16
  100         char            name[MAXSSAVER];
  101         int             num;
  102         long            time;
  103 };
  104 typedef struct ssaver   ssaver_t;
  105 
  106 #define CONS_SSAVER     _IOW('c', 5, ssaver_t)
  107 #define CONS_GSAVER     _IOWR('c', 6, ssaver_t)
  108 
  109 /* set the text cursor shape */
  110 #define CONS_BLINK_CURSOR (1 << 0)
  111 #define CONS_CHAR_CURSOR (1 << 1)
  112 #define CONS_CURSORTYPE _IOW('c', 7, int)
  113 
  114 /* set the bell type to audible or visual */
  115 #define CONS_VISUAL_BELL (1 << 0)
  116 #define CONS_QUIET_BELL (1 << 1)
  117 #define CONS_BELLTYPE   _IOW('c', 8, int)
  118 
  119 /* set the history (scroll back) buffer size (in lines) */
  120 #define CONS_HISTORY    _IOW('c', 9, int)
  121 
  122 /* clear the history (scroll back) buffer */
  123 #define CONS_CLRHIST    _IO('c', 10)
  124 
  125 /* mouse cursor ioctl */
  126 struct mouse_data {
  127         int             x;
  128         int             y;
  129         int             z;
  130         int             buttons;
  131 };
  132 typedef struct mouse_data mouse_data_t;
  133 
  134 struct mouse_mode {
  135         int             mode;
  136         int             signal;
  137 };
  138 typedef struct mouse_mode mouse_mode_t;
  139 
  140 struct mouse_event {
  141         int             id;                     /* one based */
  142         int             value;
  143 };
  144 typedef struct mouse_event mouse_event_t;
  145 
  146 struct mouse_info {
  147         int             operation;
  148 #define MOUSE_SHOW      0x01
  149 #define MOUSE_HIDE      0x02
  150 #define MOUSE_MOVEABS   0x03
  151 #define MOUSE_MOVEREL   0x04
  152 #define MOUSE_GETINFO   0x05
  153 #define MOUSE_MODE      0x06
  154 #define MOUSE_ACTION    0x07
  155 #define MOUSE_MOTION_EVENT      0x08
  156 #define MOUSE_BUTTON_EVENT      0x09
  157 #define MOUSE_MOUSECHAR 0x0a
  158         union {
  159                 mouse_data_t    data;
  160                 mouse_mode_t    mode;
  161                 mouse_event_t   event;
  162                 int             mouse_char;
  163         }               u;
  164 };
  165 typedef struct mouse_info mouse_info_t;
  166 
  167 #define CONS_MOUSECTL   _IOWR('c', 10, mouse_info_t)
  168 
  169 /* see if the vty has been idle */
  170 #define CONS_IDLE       _IOR('c', 11, int)
  171 
  172 /* set the screen saver mode */
  173 #define CONS_NO_SAVER   (-1)
  174 #define CONS_LKM_SAVER  0
  175 #define CONS_USR_SAVER  1
  176 #define CONS_SAVERMODE  _IOW('c', 12, int)
  177 
  178 /* start the screen saver */
  179 #define CONS_SAVERSTART _IOW('c', 13, int)
  180 
  181 /* set/get font data */
  182 struct fnt8 {
  183         char            fnt8x8[8*256];
  184 };
  185 typedef struct fnt8     fnt8_t;
  186 
  187 struct fnt14 {
  188         char            fnt8x14[14*256];
  189 };
  190 typedef struct fnt14    fnt14_t;
  191 
  192 struct fnt16 {
  193         char            fnt8x16[16*256];
  194 };
  195 typedef struct fnt16    fnt16_t;
  196 
  197 #define PIO_FONT8x8     _IOW('c', 64, fnt8_t)
  198 #define GIO_FONT8x8     _IOR('c', 65, fnt8_t)
  199 #define PIO_FONT8x14    _IOW('c', 66, fnt14_t)
  200 #define GIO_FONT8x14    _IOR('c', 67, fnt14_t)
  201 #define PIO_FONT8x16    _IOW('c', 68, fnt16_t)
  202 #define GIO_FONT8x16    _IOR('c', 69, fnt16_t)
  203 
  204 /* get video mode information */
  205 struct colors   {
  206         char            fore;
  207         char            back;
  208 };
  209 
  210 struct vid_info {
  211         short           size;
  212         short           m_num;
  213         u_short         font_size;
  214         u_short         mv_row, mv_col;
  215         u_short         mv_rsz, mv_csz;
  216         struct colors   mv_norm,
  217                         mv_rev,
  218                         mv_grfc;
  219         u_char          mv_ovscan;
  220         u_char          mk_keylock;
  221 };
  222 typedef struct vid_info vid_info_t;
  223 
  224 #define CONS_GETINFO    _IOWR('c', 73, vid_info_t)
  225 
  226 /* get version */
  227 #define CONS_GETVERS    _IOR('c', 74, int)
  228 
  229 /* get the video adapter index (equivalent to FBIO_ADAPTER) */
  230 #define CONS_CURRENTADP _IOR('c', 100, int)
  231 
  232 /* get the video adapter information (equivalent to FBIO_ADPINFO) */
  233 #define CONS_ADPINFO    _IOWR('c', 101, video_adapter_info_t)
  234 
  235 /* get the video mode information (equivalent to FBIO_MODEINFO) */
  236 #define CONS_MODEINFO   _IOWR('c', 102, video_info_t)
  237 
  238 /* find a video mode (equivalent to FBIO_FINDMODE) */
  239 #define CONS_FINDMODE   _IOWR('c', 103, video_info_t)
  240 
  241 /* set the frame buffer window origin (equivalent to FBIO_SETWINORG) */
  242 #define CONS_SETWINORG  _IO('c', 104 /*, u_int */) 
  243 
  244 /* use the specified keyboard */
  245 #define CONS_SETKBD     _IO('c', 110 /*, int */)
  246 
  247 /* release the current keyboard */
  248 #define CONS_RELKBD     _IO('c', 111)
  249 
  250 /* Snapshot the current video buffer */
  251 #define CONS_SCRSHOT    _IOWR('c', 105, scrshot_t)
  252 
  253 struct scrshot {
  254         int             xsize;
  255         int             ysize;
  256         u_int16_t*      buf;
  257 };
  258 typedef struct scrshot scrshot_t;
  259 
  260 /* get/set the current terminal emulator info. */
  261 #define TI_NAME_LEN     32
  262 #define TI_DESC_LEN     64
  263 
  264 struct term_info {
  265         int             ti_index;
  266         int             ti_flags;
  267         u_char          ti_name[TI_NAME_LEN];
  268         u_char          ti_desc[TI_DESC_LEN];
  269 };
  270 typedef struct term_info term_info_t;
  271 
  272 #define CONS_GETTERM    _IOWR('c', 112, term_info_t)
  273 #define CONS_SETTERM    _IOW('c', 113, term_info_t)
  274 
  275 /*
  276  * Vty switching ioctl commands.
  277  */
  278 
  279 /* get the next available vty */
  280 #define VT_OPENQRY      _IOR('v', 1, int)
  281 
  282 /* set/get vty switching mode */
  283 #ifndef _VT_MODE_DECLARED
  284 #define _VT_MODE_DECLARED
  285 struct vt_mode {
  286         char            mode;
  287 #define VT_AUTO         0               /* switching is automatic       */
  288 #define VT_PROCESS      1               /* switching controlled by prog */
  289 #define VT_KERNEL       255             /* switching controlled in kernel */
  290         char            waitv;          /* not implemented yet  SOS     */
  291         short           relsig;
  292         short           acqsig;
  293         short           frsig;          /* not implemented yet  SOS     */
  294 };
  295 typedef struct vt_mode vtmode_t;
  296 #endif /* !_VT_MODE_DECLARED */
  297 
  298 #define VT_SETMODE      _IOW('v', 2, vtmode_t)
  299 #define VT_GETMODE      _IOR('v', 3, vtmode_t)
  300 
  301 /* acknowledge release or acquisition of a vty */
  302 #define VT_FALSE        0
  303 #define VT_TRUE         1
  304 #define VT_ACKACQ       2
  305 #define VT_RELDISP      _IO('v', 4 /*, int */)
  306 
  307 /* activate the specified vty */
  308 #define VT_ACTIVATE     _IO('v', 5 /*, int */)
  309 
  310 /* wait until the specified vty is activate */
  311 #define VT_WAITACTIVE   _IO('v', 6 /*, int */)
  312 
  313 /* get the currently active vty */
  314 #define VT_GETACTIVE    _IOR('v', 7, int)
  315 
  316 /* get the index of the vty */
  317 #define VT_GETINDEX     _IOR('v', 8, int)
  318 
  319 /* prevent switching vtys */
  320 #define VT_LOCKSWITCH   _IOW('v', 9, int)
  321 
  322 #ifdef _KERNEL
  323 
  324 extern int break_to_debugger;
  325 extern int alt_break_to_debugger;
  326 
  327 #endif
  328 
  329 #endif /* !_SYS_CONSIO_H_ */

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