x68kInit.c revision 80c54d45 
1/* $NetBSD: x68kInit.c,v 1.4 2020/04/10 16:49:36 tsutsui Exp $ */
2/*-------------------------------------------------------------------------
3 * Copyright (c) 1996 Yasushi Yamasaki
4 * 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *-----------------------------------------------------------------------*/
26
27/*
28 *
29 * Copyright (c) 1987 by the Regents of the University of California
30 *
31 * Permission to use, copy, modify, and distribute this
32 * software and its documentation for any purpose and without
33 * fee is hereby granted, provided that the above copyright
34 * notice appear in all copies.  The University of California
35 * makes no representations about the suitability of this
36 * software for any purpose.  It is provided "as is" without
37 * express or implied warranty.
38 *
39 *
40 */
41
42/************************************************************
43Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
44
45                    All Rights Reserved
46
47Permission  to  use,  copy,  modify,  and  distribute   this
48software  and  its documentation for any purpose and without
49fee is hereby granted, provided that the above copyright no-
50tice  appear  in all copies and that both that copyright no-
51tice and this permission notice appear in  supporting  docu-
52mentation,  and  that the names of Sun or X Consortium
53not be used in advertising or publicity pertaining to
54distribution  of  the software  without specific prior
55written permission. Sun and X Consortium make no
56representations about the suitability of this software for
57any purpose. It is provided "as is" without any express or
58implied warranty.
59
60SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO  THIS  SOFTWARE,
61INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
62NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE  LI-
63ABLE  FOR  ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
64ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,  DATA  OR
65PROFITS,  WHETHER  IN  AN  ACTION OF CONTRACT, NEGLIGENCE OR
66OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
67THE USE OR PERFORMANCE OF THIS SOFTWARE.
68
69*******************************************************/
70
71#include "Xos.h"
72#include "x68k.h"
73#include "mi.h"
74
75static int nscreens;
76
77void
78OsVendorInit(void)
79{
80}
81
82/*-------------------------------------------------------------------------
83 * function "InitOutput"                                [ called by DIX ]
84 *
85 *  purpose:  initialize outputs ( screens )
86 *  argument: (ScreenInfo *)pScreenInfo  : screen info struct
87 *            (int)argc, (char *)argv    : standard arguments
88 *  returns:  nothing
89 *-----------------------------------------------------------------------*/
90void
91InitOutput(ScreenInfo *pScreenInfo, int argc, char *argv[])
92{
93    int i;
94    X68kScreenRec *screen;
95    X68kFbProcRec *fb;
96
97    pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
98    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
99    pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
100    pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
101
102    /* read configuration file */
103    nscreens = x68kConfig();
104
105    /* register pixmap formats */
106    x68kRegisterPixmapFormats(pScreenInfo);
107
108    /* open and initialize frame buffer for each screen */
109    for (i = 0; i < nscreens; i++) {
110        screen = x68kGetScreenRec(i);
111        fb = x68kGetFbProcRec(i);
112        if ( !(*fb->open)(screen) )
113            return;
114        if ( AddScreen(fb->init, argc, argv) < 0 )
115            FatalError("AddScreen failed\n");
116    }
117}
118
119/*-------------------------------------------------------------------------
120 * function "InitInput"                                 [ called by DIX ]
121 *
122 *  purpose:  initialize inputs ( keyboard and mouse )
123 *  argument: (int)argc, (char *)argv    : standard arguments
124 *  returns:  nothing
125 *-----------------------------------------------------------------------*/
126void
127InitInput(int argc, char *argv[])
128{
129    x68kPointerDevice = AddInputDevice(serverClient, x68kMouseProc, TRUE);
130    x68kKeyboardDevice = AddInputDevice(serverClient, x68kKbdProc, TRUE);
131
132    if ( !mieqInit() )
133        FatalError("mieqInit failed\n");
134
135    /* setup SIGIO handler for asynchronous event handling */
136    (void)OsSignal(SIGIO, x68kSigIOHandler);
137}
138
139void
140CloseInput(void)
141{
142    mieqFini();
143}
144
145/*-------------------------------------------------------------------------
146 * function "AbortDDX"                                 [ called by OS ]
147 *
148 *  purpose:  free signal handler and close frame buffers
149 *  argument: ExitCode
150 *  returns:  nothing
151 *-----------------------------------------------------------------------*/
152void
153AbortDDX(enum ExitCode error)
154{
155    int i;
156    X68kScreenRec *screen;
157    X68kFbProcRec *fb;
158
159    /* give up SIGIO handling */
160    (void) OsSignal(SIGIO, SIG_IGN);
161
162    /* close all frame buffers */
163    for (i = 0; i < nscreens; i++) {
164        screen = x68kGetScreenRec(i);
165        fb = x68kGetFbProcRec(i);
166        (*fb->close)(screen);
167    }
168}
169
170/*-------------------------------------------------------------------------
171 * function "ddxGiveUp"                                 [ called by DIX ]
172 *
173 *  purpose:  do nothing but call AbortDDX.
174 *  argument: nothing
175 *  returns:  nothing
176 *-----------------------------------------------------------------------*/
177void
178ddxGiveUp(enum ExitCode error)
179{
180    AbortDDX(error);
181}
182
183/*-------------------------------------------------------------------------
184 * function "ddxProcessArgument"                        [ called by OS ]
185 *
186 *  purpose:  process X68k dependent arguments
187 *            currently only `x68kconfig' will be recognized.
188 *  argument: (int)argc, (char **)argv: standard C arguments
189 *            (int)i                  : index of current argument
190 *  returns:  number of arguments eaten
191 *-----------------------------------------------------------------------*/
192int
193ddxProcessArgument(int argc, char *argv[], int i)
194{
195
196    if (strcmp(argv[i], "-x68kconfig") == 0) {
197        if (++i >= argc)
198            UseMsg();
199        configFilename = strdup(argv[i]);
200        return 2;
201    }
202    return 0;
203}
204
205/*-------------------------------------------------------------------------
206 * function "ddxUseMsg"                                 [ called by OS ]
207 *
208 *  purpose:  print X68k dependent usage
209 *  argument: nothing
210 *  returns:  nothing
211 *-----------------------------------------------------------------------*/
212void
213ddxUseMsg(void)
214{
215    ErrorF("\nX68k dependent options\n");
216    ErrorF("-x68kconfig filename   specify configuration file\n");
217}
218
219_X_EXPORT void
220OsVendorFatalError(const char *f, va_list args)
221{
222}
223
224/* EOF x68kInit.c */
225