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Diffstat (limited to 'sys/compat/ultrix/ultrix_ioctl.c')
-rw-r--r--sys/compat/ultrix/ultrix_ioctl.c152
1 files changed, 97 insertions, 55 deletions
diff --git a/sys/compat/ultrix/ultrix_ioctl.c b/sys/compat/ultrix/ultrix_ioctl.c
index bdf6c514868..b6a884b3aa4 100644
--- a/sys/compat/ultrix/ultrix_ioctl.c
+++ b/sys/compat/ultrix/ultrix_ioctl.c
@@ -1,4 +1,4 @@
-/* $NetBSD: ultrix_ioctl.c,v 1.1 1995/12/26 04:44:39 jonathan Exp $ */
+/* $NetBSD: ultrix_ioctl.c,v 1.2 1996/01/04 19:03:32 jonathan Exp $ */
/* from : NetBSD: sunos_ioctl.c,v 1.21 1995/10/07 06:27:31 mycroft Exp */
/*
@@ -48,6 +48,8 @@
#include "ultrix_tty.h"
+#define emul_termio ultrix_termio
+#define emul_termios ultrix_termios
/*
* SunOS ioctl calls.
@@ -95,6 +97,20 @@ static u_long s2btab[] = {
38400,
};
+
+/*
+ * Translate a single tty control char from the emulation value
+ * to native termios, and vice-versa. Special-case
+ * the value of POSIX_VDISABLE, mapping it to and from 0.
+ */
+#define NATIVE_TO_EMUL_CC(bsd_cc) \
+ (((bsd_cc) != _POSIX_VDISABLE) ? (bsd_cc) : 0)
+
+#define EMUL_TO_NATIVE_CC(emul_cc) \
+ (emul_cc) ? (emul_cc) : _POSIX_VDISABLE;
+
+
+
/*
* these two conversion functions have mostly been done
* with some perl cut&paste, then handedited to comment
@@ -110,9 +126,10 @@ static u_long s2btab[] = {
* code with ?:.
*/
+
static void
stios2btios(st, bt)
- struct sunos_termios *st;
+ struct emul_termios *st;
struct termios *bt;
{
register u_long l, r;
@@ -208,34 +225,44 @@ stios2btios(st, bt)
r |= ((l & 0x00004000) ? PENDIN : 0);
bt->c_lflag = r;
- bt->c_cc[VINTR] = st->c_cc[0] ? st->c_cc[0] : _POSIX_VDISABLE;
- bt->c_cc[VQUIT] = st->c_cc[1] ? st->c_cc[1] : _POSIX_VDISABLE;
- bt->c_cc[VERASE] = st->c_cc[2] ? st->c_cc[2] : _POSIX_VDISABLE;
- bt->c_cc[VKILL] = st->c_cc[3] ? st->c_cc[3] : _POSIX_VDISABLE;
- bt->c_cc[VEOF] = st->c_cc[4] ? st->c_cc[4] : _POSIX_VDISABLE;
- bt->c_cc[VEOL] = st->c_cc[5] ? st->c_cc[5] : _POSIX_VDISABLE;
- bt->c_cc[VEOL2] = st->c_cc[6] ? st->c_cc[6] : _POSIX_VDISABLE;
- /* bt->c_cc[VSWTCH] = st->c_cc[7] ? st->c_cc[7] : _POSIX_VDISABLE; */
- bt->c_cc[VSTART] = st->c_cc[8] ? st->c_cc[8] : _POSIX_VDISABLE;
- bt->c_cc[VSTOP] = st->c_cc[9] ? st->c_cc[9] : _POSIX_VDISABLE;
- bt->c_cc[VSUSP] = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE;
- bt->c_cc[VDSUSP] = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE;
- bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE;
- bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE;
- bt->c_cc[VWERASE] = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE;
- bt->c_cc[VLNEXT] = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE;
- bt->c_cc[VSTATUS] = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE;
-
+ bt->c_cc[VINTR] = EMUL_TO_NATIVE_CC(st->c_cc[0]);
+ bt->c_cc[VQUIT] = EMUL_TO_NATIVE_CC(st->c_cc[1]);
+ bt->c_cc[VERASE] = EMUL_TO_NATIVE_CC(st->c_cc[2]);
+ bt->c_cc[VKILL] = EMUL_TO_NATIVE_CC(st->c_cc[3]);
+ bt->c_cc[VEOF] = EMUL_TO_NATIVE_CC(st->c_cc[4]);
+ bt->c_cc[VEOL] = EMUL_TO_NATIVE_CC(st->c_cc[5]);
+ bt->c_cc[VEOL2] = EMUL_TO_NATIVE_CC(st->c_cc[6]);
+ /* not present on NetBSD */
+ /* bt->c_cc[VSWTCH] = EMUL_TO_NATIVE_CC(st->c_cc[7]); */
+ bt->c_cc[VSTART] = EMUL_TO_NATIVE_CC(st->c_cc[10]);
+ bt->c_cc[VSTOP] = EMUL_TO_NATIVE_CC(st->c_cc[11]);
+ bt->c_cc[VSUSP] = EMUL_TO_NATIVE_CC(st->c_cc[112]);
+ bt->c_cc[VDSUSP] = EMUL_TO_NATIVE_CC(st->c_cc[113]);
+ bt->c_cc[VREPRINT] = EMUL_TO_NATIVE_CC(st->c_cc[14]);
+ bt->c_cc[VDISCARD] = EMUL_TO_NATIVE_CC(st->c_cc[15]);
+ bt->c_cc[VWERASE] = EMUL_TO_NATIVE_CC(st->c_cc[16]);
+ bt->c_cc[VLNEXT] = EMUL_TO_NATIVE_CC(st->c_cc[17]);
+ bt->c_cc[VSTATUS] = EMUL_TO_NATIVE_CC(st->c_cc[18]);
+
+#ifdef COMPAT_ULTRIX
+ /* Ultrix termio/termios has real vmin/vtime */
+ bt->c_cc[VMIN] = EMUL_TO_NATIVE_CC(st->c_cc[8]);
+ bt->c_cc[VTIME] = EMUL_TO_NATIVE_CC(st->c_cc[9]);
+#else
/* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */
bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF];
bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL];
-}
+#endif
+}
+/*
+ * Convert bsd termios to "sunos" emulated termios
+ */
static void
btios2stios(bt, st)
struct termios *bt;
- struct sunos_termios *st;
+ struct emul_termios *st;
{
register u_long l, r;
@@ -332,58 +359,78 @@ btios2stios(bt, st)
if (l >= 0)
st->c_cflag |= l;
- st->c_cc[0] = bt->c_cc[VINTR] != _POSIX_VDISABLE? bt->c_cc[VINTR]:0;
- st->c_cc[1] = bt->c_cc[VQUIT] != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0;
- st->c_cc[2] = bt->c_cc[VERASE] != _POSIX_VDISABLE? bt->c_cc[VERASE]:0;
- st->c_cc[3] = bt->c_cc[VKILL] != _POSIX_VDISABLE? bt->c_cc[VKILL]:0;
- st->c_cc[4] = bt->c_cc[VEOF] != _POSIX_VDISABLE? bt->c_cc[VEOF]:0;
- st->c_cc[5] = bt->c_cc[VEOL] != _POSIX_VDISABLE? bt->c_cc[VEOL]:0;
- st->c_cc[6] = bt->c_cc[VEOL2] != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0;
+ st->c_cc[0] = NATIVE_TO_EMUL_CC(bt->c_cc[VINTR]);
+ st->c_cc[1] = NATIVE_TO_EMUL_CC(bt->c_cc[VQUIT]);
+ st->c_cc[2] = NATIVE_TO_EMUL_CC(bt->c_cc[VERASE]);
+ st->c_cc[3] = NATIVE_TO_EMUL_CC(bt->c_cc[VKILL]);
+ st->c_cc[4] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOF]);
+ st->c_cc[5] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOL]);
+ st->c_cc[6] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOL2]);
+#ifdef CMOPAT_ULTRIX
+ st->c_cc[7] = NATIVE_TO_EMUL_CC(bt->c_cc[VSWTCH]);
+#else
st->c_cc[7] = 0;
- /* bt->c_cc[VSWTCH] != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */
- st->c_cc[8] = bt->c_cc[VSTART] != _POSIX_VDISABLE? bt->c_cc[VSTART]:0;
- st->c_cc[9] = bt->c_cc[VSTOP] != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0;
- st->c_cc[10]= bt->c_cc[VSUSP] != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0;
- st->c_cc[11]= bt->c_cc[VDSUSP] != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0;
- st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0;
- st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0;
- st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0;
- st->c_cc[15]= bt->c_cc[VLNEXT] != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0;
- st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0;
-
+#endif
+ st->c_cc[10] = NATIVE_TO_EMUL_CC(bt->c_cc[VSTART]);
+ st->c_cc[11] = NATIVE_TO_EMUL_CC(bt->c_cc[VSTOP]);
+ st->c_cc[12]= NATIVE_TO_EMUL_CC(bt->c_cc[VSUSP]);
+ st->c_cc[13]= NATIVE_TO_EMUL_CC(bt->c_cc[VDSUSP]);
+ st->c_cc[14]= NATIVE_TO_EMUL_CC(bt->c_cc[VREPRINT]);
+ st->c_cc[15]= NATIVE_TO_EMUL_CC(bt->c_cc[VDISCARD]);
+ st->c_cc[16]= NATIVE_TO_EMUL_CC(bt->c_cc[VWERASE]);
+ st->c_cc[17]= NATIVE_TO_EMUL_CC(bt->c_cc[VLNEXT]);
+ st->c_cc[18]= NATIVE_TO_EMUL_CC(bt->c_cc[VSTATUS]);
+
+#ifdef COMPAT_ULTRIX
+ st->c_cc[8]= NATIVE_TO_EMUL_CC(bt->c_cc[VMIN]);
+ st->c_cc[9]= NATIVE_TO_EMUL_CC(bt->c_cc[VTIME]);
+#else
if (!(bt->c_lflag & ICANON)) {
/* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */
st->c_cc[4] = bt->c_cc[VMIN];
st->c_cc[5] = bt->c_cc[VTIME];
}
+#endif
- st->c_line = 0;
+#ifdef COMPAT_SUNOS
+ st->c_line = 0; /* 4.3bsd "old" line discipline */
+#else
+ st->c_line = 2; /* 4.3bsd "new" line discipline */
+#endif
}
+#define TERMIO_NCC 10 /* ultrix termio NCC is 10 */
+
+/*
+ * Convert emulated struct termios to termio(?)
+ */
static void
stios2stio(ts, t)
- struct sunos_termios *ts;
- struct sunos_termio *t;
+ struct emul_termios *ts;
+ struct emul_termio *t;
{
t->c_iflag = ts->c_iflag;
t->c_oflag = ts->c_oflag;
t->c_cflag = ts->c_cflag;
t->c_lflag = ts->c_lflag;
t->c_line = ts->c_line;
- bcopy(ts->c_cc, t->c_cc, 8);
+ bcopy(ts->c_cc, t->c_cc, TERMIO_NCC);
}
+/*
+ * Convert the other way
+ */
static void
stio2stios(t, ts)
- struct sunos_termio *t;
- struct sunos_termios *ts;
+ struct emul_termio *t;
+ struct emul_termios *ts;
{
ts->c_iflag = t->c_iflag;
ts->c_oflag = t->c_oflag;
ts->c_cflag = t->c_cflag;
ts->c_lflag = t->c_lflag;
ts->c_line = t->c_line;
- bcopy(t->c_cc, ts->c_cc, 8); /* don't touch the upper fields! */
+ bcopy(t->c_cc, ts->c_cc, TERMIO_NCC); /* don't touch the upper fields! */
}
int
@@ -483,6 +530,7 @@ ultrix_sys_ioctl(p, v, retval)
case _IO('t', 132):
SCARG(uap, com) = TIOCSCTTY;
break;
+ /* Emulate termio or termios tcget() */
case ULTRIX_TCGETA:
case ULTRIX_TCGETS:
{
@@ -503,6 +551,7 @@ ultrix_sys_ioctl(p, v, retval)
sizeof (sts));
/*NOTREACHED*/
}
+ /* Emulate termio tcset() */
case ULTRIX_TCSETA:
case ULTRIX_TCSETAW:
case ULTRIX_TCSETAF:
@@ -543,6 +592,7 @@ ultrix_sys_ioctl(p, v, retval)
#endif
}
+ /* Emulate termios tcset() */
case ULTRIX_TCSETS:
case ULTRIX_TCSETSW:
case ULTRIX_TCSETSF:
@@ -555,16 +605,8 @@ ultrix_sys_ioctl(p, v, retval)
sizeof (sts))) != 0)
return error;
stios2btios (&sts, &bts);
-#ifndef DEBUG
return (*ctl)(fp, ULTRIX_TCSETS - SCARG(uap, com) + TIOCSETA,
(caddr_t)&bts, p);
-#else
- result = (*ctl)(fp, ULTRIX_TCSETS - SCARG(uap, com) + TIOCSETA,
- (caddr_t)&bts, p);
- printf("ultrix TCSETS %x returns %d\n",
- ULTRIX_TCSETS - SCARG(uap, com), result);
- return result;
-#endif
}
/*
* Pseudo-tty ioctl translations.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 08:27:51 +0000