sys/dev/wscons/wsemulvar.h

   1 /* $NetBSD: wsemulvar.h,v 1.13 2006/10/09 11:03:43 peter Exp $ */
   2
   3 /*
   4  * Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  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. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by Christopher G. Demetriou
  17  *      for the NetBSD Project.
  18  * 4. The name of the author may not be used to endorse or promote products
  19  *    derived from this software without specific prior written permission
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 struct wsdisplay_emulops;
  34
  35 enum wsemul_resetops {
  36         WSEMUL_RESET,
  37         WSEMUL_SYNCFONT,
  38         WSEMUL_CLEARSCREEN
  39 };
  40
  41 struct wsemul_ops {
  42         const char *name;
  43
  44         void    *(*cnattach)(const struct wsscreen_descr *, void *,
  45                                   int, int, long);
  46         void    *(*attach)(int console, const struct wsscreen_descr *, void *,
  47                                 int, int, void *, long);
  48         void    (*output)(void *, const u_char *, u_int, int);
  49         int     (*translate)(void *, keysym_t, const char **);
  50         void    (*detach)(void *, u_int *, u_int *);
  51         void    (*reset)(void *, enum wsemul_resetops);
  52         void    (*getmsgattrs)(void *, struct wsdisplay_msgattrs *);
  53         void    (*setmsgattrs)(void *, const struct wsscreen_descr *,
  54                                const struct wsdisplay_msgattrs *);
  55 };
  56
  57 #if defined(_KERNEL_OPT)
  58 #include "opt_wsemul.h"
  59 #endif
  60
  61 #ifndef WSEMUL_NO_DUMB
  62 extern const struct wsemul_ops wsemul_dumb_ops;
  63 #endif
  64 #ifdef WSEMUL_SUN
  65 extern const struct wsemul_ops wsemul_sun_ops;
  66 #endif
  67 #ifdef WSEMUL_VT100
  68 extern const struct wsemul_ops wsemul_vt100_ops;
  69 #endif
  70
  71 const struct wsemul_ops *wsemul_pick(const char *);
  72
  73 /*
  74  * Callbacks from the emulation code to the display interface driver.
  75  */
  76 void    wsdisplay_emulbell(void *);
  77 void    wsdisplay_emulinput(void *, const u_char *, u_int);