| 5 |
|
* tty.c - i/o for terminal drivers. |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
< |
/* ==================================================================== |
| 9 |
< |
* The Radiance Software License, Version 1.0 |
| 10 |
< |
* |
| 11 |
< |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
| 12 |
< |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
| 13 |
< |
* |
| 14 |
< |
* Redistribution and use in source and binary forms, with or without |
| 15 |
< |
* modification, are permitted provided that the following conditions |
| 16 |
< |
* are met: |
| 17 |
< |
* |
| 18 |
< |
* 1. Redistributions of source code must retain the above copyright |
| 19 |
< |
* notice, this list of conditions and the following disclaimer. |
| 20 |
< |
* |
| 21 |
< |
* 2. Redistributions in binary form must reproduce the above copyright |
| 22 |
< |
* notice, this list of conditions and the following disclaimer in |
| 23 |
< |
* the documentation and/or other materials provided with the |
| 24 |
< |
* distribution. |
| 25 |
< |
* |
| 26 |
< |
* 3. The end-user documentation included with the redistribution, |
| 27 |
< |
* if any, must include the following acknowledgment: |
| 28 |
< |
* "This product includes Radiance software |
| 29 |
< |
* (http://radsite.lbl.gov/) |
| 30 |
< |
* developed by the Lawrence Berkeley National Laboratory |
| 31 |
< |
* (http://www.lbl.gov/)." |
| 32 |
< |
* Alternately, this acknowledgment may appear in the software itself, |
| 33 |
< |
* if and wherever such third-party acknowledgments normally appear. |
| 34 |
< |
* |
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< |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
| 36 |
< |
* and "The Regents of the University of California" must |
| 37 |
< |
* not be used to endorse or promote products derived from this |
| 38 |
< |
* software without prior written permission. For written |
| 39 |
< |
* permission, please contact [email protected]. |
| 40 |
< |
* |
| 41 |
< |
* 5. Products derived from this software may not be called "Radiance", |
| 42 |
< |
* nor may "Radiance" appear in their name, without prior written |
| 43 |
< |
* permission of Lawrence Berkeley National Laboratory. |
| 44 |
< |
* |
| 45 |
< |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| 46 |
< |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 47 |
< |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 48 |
< |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
| 49 |
< |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 50 |
< |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 51 |
< |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 52 |
< |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 53 |
< |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 54 |
< |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 55 |
< |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 56 |
< |
* SUCH DAMAGE. |
| 57 |
< |
* ==================================================================== |
| 58 |
< |
* |
| 59 |
< |
* This software consists of voluntary contributions made by many |
| 60 |
< |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
| 61 |
< |
* information on Lawrence Berkeley National Laboratory, please see |
| 62 |
< |
* <http://www.lbl.gov/>. |
| 63 |
< |
*/ |
| 8 |
> |
#include "copyright.h" |
| 9 |
|
|
| 10 |
|
#include <stdio.h> |
| 11 |
|
#include <signal.h> |
| 20 |
|
*/ |
| 21 |
|
|
| 22 |
|
struct sgttyb ttymode; /* original tty modes */ |
| 78 |
– |
|
| 23 |
|
int ttyfd; /* tty file descriptor */ |
| 80 |
– |
|
| 24 |
|
struct driver *ttydev; /* tty device */ |
| 25 |
|
|
| 26 |
+ |
static dr_cominf_t ttyin; |
| 27 |
+ |
static dr_getchf_t; |
| 28 |
+ |
static void ttydone(void); |
| 29 |
+ |
static void newinp(void); |
| 30 |
|
|
| 31 |
< |
ttyset(dev, fd) /* set up raw tty device */ |
| 32 |
< |
struct driver *dev; |
| 33 |
< |
int fd; |
| 31 |
> |
|
| 32 |
> |
extern void /* XXX declare */ |
| 33 |
> |
ttyset( /* set up raw tty device */ |
| 34 |
> |
struct driver *dev, |
| 35 |
> |
int fd |
| 36 |
> |
) |
| 37 |
|
{ |
| 88 |
– |
int ttyin(), newinp(); |
| 38 |
|
struct sgttyb flags; |
| 39 |
|
|
| 40 |
|
if (!isatty(fd)) |
| 56 |
|
} |
| 57 |
|
|
| 58 |
|
|
| 59 |
< |
ttydone() /* restore tty modes */ |
| 59 |
> |
static void |
| 60 |
> |
ttydone(void) /* restore tty modes */ |
| 61 |
|
{ |
| 62 |
|
fcntl(ttyfd, F_SETFL, 0); |
| 63 |
|
signal(SIGIO, SIG_DFL); |
| 68 |
|
} |
| 69 |
|
|
| 70 |
|
|
| 71 |
< |
int |
| 72 |
< |
getch() /* get a character in raw mode */ |
| 71 |
> |
static int |
| 72 |
> |
getch(void) /* get a character in raw mode */ |
| 73 |
|
{ |
| 74 |
|
register int c; |
| 75 |
|
|
| 82 |
|
} |
| 83 |
|
|
| 84 |
|
|
| 85 |
< |
static |
| 86 |
< |
ttyin(buf, prompt) /* read a line in raw mode */ |
| 87 |
< |
char *buf, *prompt; |
| 85 |
> |
static void |
| 86 |
> |
ttyin( /* read a line in raw mode */ |
| 87 |
> |
char *buf, |
| 88 |
> |
char *prompt |
| 89 |
> |
) |
| 90 |
|
{ |
| 139 |
– |
int getch(); |
| 91 |
|
|
| 92 |
|
if (prompt != NULL) |
| 93 |
|
(*ttydev->comout)(prompt); |
| 95 |
|
} |
| 96 |
|
|
| 97 |
|
|
| 98 |
< |
static |
| 99 |
< |
newinp() /* new input */ |
| 98 |
> |
static void |
| 99 |
> |
newinp(void) /* new input */ |
| 100 |
|
{ |
| 101 |
|
ttydev->inpready++; |
| 102 |
|
} |
