189 lines
4.2 KiB
C
189 lines
4.2 KiB
C
/* $NetBSD: console.c,v 1.3 1999/02/16 23:34:11 is Exp $ */
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/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Ignatios Souvatzis.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Bootblock support routines for Intuition console support.
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*/
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#include <sys/types.h>
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#include <stand.h>
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#include "samachdep.h"
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#include "amigatypes.h"
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#include "amigagraph.h"
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#include "amigaio.h"
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#include "libstubs.h"
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const u_int32_t screentags[] = {
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SA_Type, CUSTOMSCREEN,
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SA_DisplayID, 0x8000,
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SA_ShowTitle, 0,
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SA_Quiet, 1,
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0
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};
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u_int32_t windowtags[] = {
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WA_CustomScreen, 0L,
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WA_Borderless, 1L,
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WA_Backdrop, 1L,
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WA_Activate, 1L,
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0
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};
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struct AmigaIO *cnior;
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struct TimerIO *tmior;
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struct MsgPort *cnmp;
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u_int16_t timelimit;
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int
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consinit() {
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struct Screen *s = 0;
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struct Window *w = 0;
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IntuitionBase = OpenLibrary("intuition.library", 36L);
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if (IntuitionBase == 0)
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goto err;
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s = OpenScreenTagList(0, screentags);
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if (!s)
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goto err;
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windowtags[1] = (u_int32_t)s;
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w = OpenWindowTagList(0, windowtags);
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if (!w)
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goto err;
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cnmp = CreateMsgPort();
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if (!cnmp)
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goto err;
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cnior = (struct AmigaIO *)CreateIORequest(cnmp, sizeof(struct AmigaIO));
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if (!cnior)
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goto err;
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cnior->buf = (void *)w;
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if (OpenDevice("console.device", 0, cnior, 0))
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goto err;
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tmior = (struct TimerIO *)CreateIORequest(cnmp, sizeof(struct TimerIO));
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if (!tmior)
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goto err;
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if (OpenDevice("timer.device", 0, (struct AmigaIO*)tmior, 0))
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goto err;
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return 0;
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err:
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#ifdef notyet
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if (tmior)
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DeleteIORequest(tmior);
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if (cnior)
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DeleteIORequest(cnior);
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if (cnmp)
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DeleteMsgPort(cnmp);
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if (w)
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CloseWindow(w);
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if (s)
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CloseScreen(s);
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if (IntuitionBase)
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CloseLibrary(IntuitionBase);
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#endif
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return 1;
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}
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void
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putchar(c)
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char c;
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{
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cnior->length = 1;
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cnior->buf = &c;
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cnior->cmd = Cmd_Wr;
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(void)DoIO(cnior);
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}
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void
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puts(s)
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char *s;
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{
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cnior->length = -1;
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cnior->buf = s;
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cnior->cmd = Cmd_Wr;
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(void)DoIO(cnior);
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}
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int
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getchar()
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{
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struct AmigaIO *ior;
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char c = -1;
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cnior->length = 1;
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cnior->buf = &c;
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cnior->cmd = Cmd_Rd;
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SendIO(cnior);
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if (timelimit) {
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tmior->cmd = Cmd_Addtimereq;
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tmior->secs = timelimit;
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tmior->usec = 2; /* Paranoid */
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SendIO((struct AmigaIO *)tmior);
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ior = WaitPort(cnmp);
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if (ior == cnior)
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AbortIO((struct AmigaIO *)tmior);
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else /* if (ior == tmior) */ {
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AbortIO(cnior);
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c = '\n';
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}
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WaitIO((struct AmigaIO *)tmior);
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timelimit = 0;
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}
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(void)WaitIO(cnior);
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return c;
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}
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