x68kInit.c revision 1dfa130e 
1/* $NetBSD: x68kInit.c,v 1.5 2020/07/18 04:46:22 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    int rc;
130
131    rc = AllocDevicePair(serverClient, "x68k",
132			 &x68kPointerDevice, &x68kKeyboardDevice,
133			 x68kMouseProc,x68kKbdProc, FALSE);
134    if (rc != Success)
135	FatalError("Failed to init x68k default input devices.\n");
136
137    if ( !mieqInit() )
138        FatalError("mieqInit failed\n");
139
140    /* setup SIGIO handler for asynchronous event handling */
141    (void)OsSignal(SIGIO, x68kSigIOHandler);
142}
143
144void
145CloseInput(void)
146{
147    mieqFini();
148}
149
150/*-------------------------------------------------------------------------
151 * function "AbortDDX"                                 [ called by OS ]
152 *
153 *  purpose:  free signal handler and close frame buffers
154 *  argument: ExitCode
155 *  returns:  nothing
156 *-----------------------------------------------------------------------*/
157void
158AbortDDX(enum ExitCode error)
159{
160    int i;
161    X68kScreenRec *screen;
162    X68kFbProcRec *fb;
163
164    /* give up SIGIO handling */
165    (void) OsSignal(SIGIO, SIG_IGN);
166
167    /* close all frame buffers */
168    for (i = 0; i < nscreens; i++) {
169        screen = x68kGetScreenRec(i);
170        fb = x68kGetFbProcRec(i);
171        (*fb->close)(screen);
172    }
173}
174
175/*-------------------------------------------------------------------------
176 * function "ddxGiveUp"                                 [ called by DIX ]
177 *
178 *  purpose:  do nothing but call AbortDDX.
179 *  argument: nothing
180 *  returns:  nothing
181 *-----------------------------------------------------------------------*/
182void
183ddxGiveUp(enum ExitCode error)
184{
185    AbortDDX(error);
186}
187
188/*-------------------------------------------------------------------------
189 * function "ddxProcessArgument"                        [ called by OS ]
190 *
191 *  purpose:  process X68k dependent arguments
192 *            currently only `x68kconfig' will be recognized.
193 *  argument: (int)argc, (char **)argv: standard C arguments
194 *            (int)i                  : index of current argument
195 *  returns:  number of arguments eaten
196 *-----------------------------------------------------------------------*/
197int
198ddxProcessArgument(int argc, char *argv[], int i)
199{
200
201    if (strcmp(argv[i], "-x68kconfig") == 0) {
202        if (++i >= argc)
203            UseMsg();
204        configFilename = strdup(argv[i]);
205        return 2;
206    }
207    return 0;
208}
209
210/*-------------------------------------------------------------------------
211 * function "ddxUseMsg"                                 [ called by OS ]
212 *
213 *  purpose:  print X68k dependent usage
214 *  argument: nothing
215 *  returns:  nothing
216 *-----------------------------------------------------------------------*/
217void
218ddxUseMsg(void)
219{
220    ErrorF("\nX68k dependent options\n");
221    ErrorF("-x68kconfig filename   specify configuration file\n");
222}
223
224_X_EXPORT void
225OsVendorFatalError(const char *f, va_list args)
226{
227}
228
229/* EOF x68kInit.c */
230