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/*
* $OpenBSD: console.c,v 1.2 1997/05/13 16:16:38 niklas Exp $
* $NetBSD: console.c,v 1.1.1.1 1996/11/29 23:36:29 is Exp $
*
* Copyright (c) 1996 Ignatios Souvatzis
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Ignatios Souvatzis
* for the NetBSD project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
* Bootblock support routines for Intuition console support.
*/
#include <sys/types.h>
#include <stand.h>
#include "samachdep.h"
#include "amigatypes.h"
#include "amigagraph.h"
#include "amigaio.h"
#include "libstubs.h"
const u_int32_t screentags[] = {
SA_Type, CUSTOMSCREEN,
SA_DisplayID, 0x8000,
SA_ShowTitle, 0,
SA_Quiet, 1,
0
};
u_int32_t windowtags[] = {
WA_CustomScreen, 0L,
WA_Borderless, 1L,
WA_Backdrop, 1L,
WA_Activate, 1L,
0
};
struct AmigaIO *cnior;
struct TimerIO *tmior;
struct MsgPort *cnmp;
u_int16_t timelimit;
int
consinit() {
struct Screen *s = 0;
struct Window *w = 0;
IntuitionBase = OpenLibrary("intuition.library", 36L);
if (IntuitionBase == 0)
goto err;
s = OpenScreenTagList(0, screentags);
if (!s)
goto err;
windowtags[1] = (u_int32_t)s;
w = OpenWindowTagList(0, windowtags);
if (!w)
goto err;
cnmp = CreateMsgPort();
if (!cnmp)
goto err;
cnior = (struct AmigaIO *)CreateIORequest(cnmp,
sizeof(struct AmigaIO));
if (!cnior)
goto err;
cnior->buf = (void *)w;
if (OpenDevice("console.device", 0, cnior, 0))
goto err;
tmior = (struct TimerIO *)CreateIORequest(cnmp,
sizeof(struct TimerIO));
if (!tmior)
goto err;
if (OpenDevice("timer.device", 0, (struct AmigaIO*)tmior, 0))
goto err;
return 0;
err:
#ifdef notyet
if (tmior)
DeleteIORequest(tmior);
if (cnior)
DeleteIORequest(cnior);
if (cnmp)
DeleteMsgPort(cnmp);
if (w)
CloseWindow(w);
if (s)
CloseScreen(s);
if (IntuitionBase)
CloseLibrary(IntuitionBase);
#endif
return 1;
}
void
putchar(c)
char c;
{
cnior->length = 1;
cnior->buf = &c;
cnior->cmd = Cmd_Wr;
(void)DoIO(cnior);
}
void
puts(s)
char *s;
{
cnior->length = -1;
cnior->buf = s;
cnior->cmd = Cmd_Wr;
(void)DoIO(cnior);
}
int
getchar()
{
struct AmigaIO *ior;
char c = -1;
cnior->length = 1;
cnior->buf = &c;
cnior->cmd = Cmd_Rd;
SendIO(cnior);
if (timelimit) {
tmior->cmd = Cmd_Addtimereq;
tmior->secs = timelimit;
tmior->usec = 2; /* Paranoid */
SendIO((struct AmigaIO *)tmior);
ior = WaitPort(cnmp);
if (ior == cnior)
AbortIO((struct AmigaIO *)tmior);
else /* if (ior == tmior) */ {
AbortIO(cnior);
c = '\n';
}
WaitIO((struct AmigaIO *)tmior);
timelimit = 0;
}
(void)WaitIO(cnior);
return c;
}
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