| 1 | /* $NetBSD: wsemulvar.h,v 1.15 2010/02/02 16:18:29 drochner 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 | void wsemul_drop(const struct wsemul_ops *); |
| 73 | int wsemul_add(const struct wsemul_ops *); |
| 74 | int wsemul_remove(const struct wsemul_ops *); |
| 75 | |
| 76 | /* |
| 77 | * Callbacks from the emulation code to the display interface driver. |
| 78 | */ |
| 79 | void wsdisplay_emulbell(void *); |
| 80 | void wsdisplay_emulinput(void *, const u_char *, u_int); |
| 81 | |