xref: /netbsd-src/sys/compat/sunos/sunos_ioctl.c (revision 220b5c059a84c51ea44107ea8951a57ffaecdc8c)
1 /*	$NetBSD: sunos_ioctl.c,v 1.38 2001/11/13 02:09:18 lukem Exp $	*/
2 
3 /*
4  * Copyright (c) 1993 Markus Wild.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. The name of the author may not be used to endorse or promote products
13  *    derived from this software without specific prior written permission
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  * loosely from: Header: sunos_ioctl.c,v 1.7 93/05/28 04:40:43 torek Exp
27  */
28 
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: sunos_ioctl.c,v 1.38 2001/11/13 02:09:18 lukem Exp $");
31 
32 #if defined(_KERNEL_OPT)
33 #include "opt_compat_netbsd32.h"
34 #include "opt_execfmt.h"
35 #endif
36 
37 #include <sys/param.h>
38 #include <sys/proc.h>
39 #include <sys/systm.h>
40 #include <sys/file.h>
41 #include <sys/filedesc.h>
42 #include <sys/ioctl.h>
43 #include <sys/termios.h>
44 #include <sys/tty.h>
45 #include <sys/socket.h>
46 #include <sys/audioio.h>
47 #include <sys/vnode.h>
48 #include <sys/mount.h>
49 #include <sys/disklabel.h>
50 #include <sys/syscallargs.h>
51 
52 #include <miscfs/specfs/specdev.h>
53 
54 #include <net/if.h>
55 
56 #include <dev/sun/disklabel.h>
57 
58 #include <compat/sunos/sunos.h>
59 #include <compat/sunos/sunos_syscallargs.h>
60 #ifdef COMPAT_NETBSD32
61 #include <compat/netbsd32/netbsd32.h>
62 #include <compat/netbsd32/netbsd32_syscallargs.h>
63 #include <compat/sunos32/sunos32.h>
64 #include <compat/sunos32/sunos32_syscallargs.h>
65 #endif
66 #include <compat/common/compat_util.h>
67 
68 /*
69  * SunOS ioctl calls.
70  * This file is something of a hodge-podge.
71  * Support gets added as things turn up....
72  */
73 
74 static struct speedtab sptab[] = {
75 	{ 0, 0 },
76 	{ 50, 1 },
77 	{ 75, 2 },
78 	{ 110, 3 },
79 	{ 134, 4 },
80 	{ 135, 4 },
81 	{ 150, 5 },
82 	{ 200, 6 },
83 	{ 300, 7 },
84 	{ 600, 8 },
85 	{ 1200, 9 },
86 	{ 1800, 10 },
87 	{ 2400, 11 },
88 	{ 4800, 12 },
89 	{ 9600, 13 },
90 	{ 19200, 14 },
91 	{ 38400, 15 },
92 	{ -1, -1 }
93 };
94 
95 static u_long s2btab[] = {
96 	0,
97 	50,
98 	75,
99 	110,
100 	134,
101 	150,
102 	200,
103 	300,
104 	600,
105 	1200,
106 	1800,
107 	2400,
108 	4800,
109 	9600,
110 	19200,
111 	38400,
112 };
113 
114 static void stios2btios __P((struct sunos_termios *, struct termios *));
115 static void btios2stios __P((struct termios *, struct sunos_termios *));
116 static void stios2stio __P((struct sunos_termios *, struct sunos_termio *));
117 static void stio2stios __P((struct sunos_termio *, struct sunos_termios *));
118 
119 /*
120  * These two conversion functions have mostly been done
121  * with some perl cut&paste, then hand-edited to comment
122  * out what doesn't exist under NetBSD.
123  * A note from Markus's code:
124  *	(l & BITMASK1) / BITMASK1 * BITMASK2  is translated
125  *	optimally by gcc m68k, much better than any ?: stuff.
126  *	Code may vary with different architectures of course.
127  *
128  * I don't know what optimizer you used, but seeing divu's and
129  * bfextu's in the m68k assembly output did not encourage me...
130  * as well, gcc on the sparc definitely generates much better
131  * code with `?:'.
132  */
133 
134 static void
135 stios2btios(st, bt)
136 	struct sunos_termios *st;
137 	struct termios *bt;
138 {
139 	u_long l, r;
140 
141 	l = st->c_iflag;
142 	r = 	((l & 0x00000001) ? IGNBRK	: 0);
143 	r |=	((l & 0x00000002) ? BRKINT	: 0);
144 	r |=	((l & 0x00000004) ? IGNPAR	: 0);
145 	r |=	((l & 0x00000008) ? PARMRK	: 0);
146 	r |=	((l & 0x00000010) ? INPCK	: 0);
147 	r |=	((l & 0x00000020) ? ISTRIP	: 0);
148 	r |= 	((l & 0x00000040) ? INLCR	: 0);
149 	r |=	((l & 0x00000080) ? IGNCR	: 0);
150 	r |=	((l & 0x00000100) ? ICRNL	: 0);
151 	/*	((l & 0x00000200) ? IUCLC	: 0) */
152 	r |=	((l & 0x00000400) ? IXON	: 0);
153 	r |=	((l & 0x00000800) ? IXANY	: 0);
154 	r |=	((l & 0x00001000) ? IXOFF	: 0);
155 	r |=	((l & 0x00002000) ? IMAXBEL	: 0);
156 	bt->c_iflag = r;
157 
158 	l = st->c_oflag;
159 	r = 	((l & 0x00000001) ? OPOST	: 0);
160 	/*	((l & 0x00000002) ? OLCUC	: 0) */
161 	r |=	((l & 0x00000004) ? ONLCR	: 0);
162 	/*	((l & 0x00000008) ? OCRNL	: 0) */
163 	/*	((l & 0x00000010) ? ONOCR	: 0) */
164 	/*	((l & 0x00000020) ? ONLRET	: 0) */
165 	/*	((l & 0x00000040) ? OFILL	: 0) */
166 	/*	((l & 0x00000080) ? OFDEL	: 0) */
167 	/*	((l & 0x00000100) ? NLDLY	: 0) */
168 	/*	((l & 0x00000100) ? NL1		: 0) */
169 	/*	((l & 0x00000600) ? CRDLY	: 0) */
170 	/*	((l & 0x00000200) ? CR1		: 0) */
171 	/*	((l & 0x00000400) ? CR2		: 0) */
172 	/*	((l & 0x00000600) ? CR3		: 0) */
173 	/*	((l & 0x00001800) ? TABDLY	: 0) */
174 	/*	((l & 0x00000800) ? TAB1	: 0) */
175 	/*	((l & 0x00001000) ? TAB2	: 0) */
176 	r |=	((l & 0x00001800) ? OXTABS	: 0);
177 	/*	((l & 0x00002000) ? BSDLY	: 0) */
178 	/*	((l & 0x00002000) ? BS1		: 0) */
179 	/*	((l & 0x00004000) ? VTDLY	: 0) */
180 	/*	((l & 0x00004000) ? VT1		: 0) */
181 	/*	((l & 0x00008000) ? FFDLY	: 0) */
182 	/*	((l & 0x00008000) ? FF1		: 0) */
183 	/*	((l & 0x00010000) ? PAGEOUT	: 0) */
184 	/*	((l & 0x00020000) ? WRAP	: 0) */
185 	bt->c_oflag = r;
186 
187 	l = st->c_cflag;
188 	switch (l & 0x00000030) {
189 	case 0:
190 		r = CS5;
191 		break;
192 	case 0x00000010:
193 		r = CS6;
194 		break;
195 	case 0x00000020:
196 		r = CS7;
197 		break;
198 	case 0x00000030:
199 		r = CS8;
200 		break;
201 	}
202 	r |=	((l & 0x00000040) ? CSTOPB	: 0);
203 	r |=	((l & 0x00000080) ? CREAD	: 0);
204 	r |= 	((l & 0x00000100) ? PARENB	: 0);
205 	r |=	((l & 0x00000200) ? PARODD	: 0);
206 	r |=	((l & 0x00000400) ? HUPCL	: 0);
207 	r |=	((l & 0x00000800) ? CLOCAL	: 0);
208 	/*	((l & 0x00001000) ? LOBLK	: 0) */
209 	r |=	((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0);
210 	bt->c_cflag = r;
211 
212 	bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f];
213 
214 	l = st->c_lflag;
215 	r = 	((l & 0x00000001) ? ISIG	: 0);
216 	r |=	((l & 0x00000002) ? ICANON	: 0);
217 	/*	((l & 0x00000004) ? XCASE	: 0) */
218 	r |=	((l & 0x00000008) ? ECHO	: 0);
219 	r |=	((l & 0x00000010) ? ECHOE	: 0);
220 	r |=	((l & 0x00000020) ? ECHOK	: 0);
221 	r |=	((l & 0x00000040) ? ECHONL	: 0);
222 	r |= 	((l & 0x00000080) ? NOFLSH	: 0);
223 	r |=	((l & 0x00000100) ? TOSTOP	: 0);
224 	r |=	((l & 0x00000200) ? ECHOCTL	: 0);
225 	r |=	((l & 0x00000400) ? ECHOPRT	: 0);
226 	r |=	((l & 0x00000800) ? ECHOKE	: 0);
227 	/*	((l & 0x00001000) ? DEFECHO	: 0) */
228 	r |=	((l & 0x00002000) ? FLUSHO	: 0);
229 	r |=	((l & 0x00004000) ? PENDIN	: 0);
230 	bt->c_lflag = r;
231 
232 	bt->c_cc[VINTR]    = st->c_cc[0]  ? st->c_cc[0]  : _POSIX_VDISABLE;
233 	bt->c_cc[VQUIT]    = st->c_cc[1]  ? st->c_cc[1]  : _POSIX_VDISABLE;
234 	bt->c_cc[VERASE]   = st->c_cc[2]  ? st->c_cc[2]  : _POSIX_VDISABLE;
235 	bt->c_cc[VKILL]    = st->c_cc[3]  ? st->c_cc[3]  : _POSIX_VDISABLE;
236 	bt->c_cc[VEOF]     = st->c_cc[4]  ? st->c_cc[4]  : _POSIX_VDISABLE;
237 	bt->c_cc[VEOL]     = st->c_cc[5]  ? st->c_cc[5]  : _POSIX_VDISABLE;
238 	bt->c_cc[VEOL2]    = st->c_cc[6]  ? st->c_cc[6]  : _POSIX_VDISABLE;
239     /*	bt->c_cc[VSWTCH]   = st->c_cc[7]  ? st->c_cc[7]  : _POSIX_VDISABLE; */
240 	bt->c_cc[VSTART]   = st->c_cc[8]  ? st->c_cc[8]  : _POSIX_VDISABLE;
241 	bt->c_cc[VSTOP]    = st->c_cc[9]  ? st->c_cc[9]  : _POSIX_VDISABLE;
242 	bt->c_cc[VSUSP]    = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE;
243 	bt->c_cc[VDSUSP]   = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE;
244 	bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE;
245 	bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE;
246 	bt->c_cc[VWERASE]  = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE;
247 	bt->c_cc[VLNEXT]   = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE;
248 	bt->c_cc[VSTATUS]  = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE;
249 
250 	/* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */
251 	bt->c_cc[VMIN]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF];
252 	bt->c_cc[VTIME]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL];
253 }
254 
255 
256 static void
257 btios2stios(bt, st)
258 	struct termios *bt;
259 	struct sunos_termios *st;
260 {
261 	u_long l, r;
262 	int s;
263 
264 	l = bt->c_iflag;
265 	r = 	((l &  IGNBRK) ? 0x00000001	: 0);
266 	r |=	((l &  BRKINT) ? 0x00000002	: 0);
267 	r |=	((l &  IGNPAR) ? 0x00000004	: 0);
268 	r |=	((l &  PARMRK) ? 0x00000008	: 0);
269 	r |=	((l &   INPCK) ? 0x00000010	: 0);
270 	r |=	((l &  ISTRIP) ? 0x00000020	: 0);
271 	r |=	((l &   INLCR) ? 0x00000040	: 0);
272 	r |=	((l &   IGNCR) ? 0x00000080	: 0);
273 	r |=	((l &   ICRNL) ? 0x00000100	: 0);
274 	/*	((l &   IUCLC) ? 0x00000200	: 0) */
275 	r |=	((l &    IXON) ? 0x00000400	: 0);
276 	r |=	((l &   IXANY) ? 0x00000800	: 0);
277 	r |=	((l &   IXOFF) ? 0x00001000	: 0);
278 	r |=	((l & IMAXBEL) ? 0x00002000	: 0);
279 	st->c_iflag = r;
280 
281 	l = bt->c_oflag;
282 	r =	((l &   OPOST) ? 0x00000001	: 0);
283 	/*	((l &   OLCUC) ? 0x00000002	: 0) */
284 	r |=	((l &   ONLCR) ? 0x00000004	: 0);
285 	/*	((l &   OCRNL) ? 0x00000008	: 0) */
286 	/*	((l &   ONOCR) ? 0x00000010	: 0) */
287 	/*	((l &  ONLRET) ? 0x00000020	: 0) */
288 	/*	((l &   OFILL) ? 0x00000040	: 0) */
289 	/*	((l &   OFDEL) ? 0x00000080	: 0) */
290 	/*	((l &   NLDLY) ? 0x00000100	: 0) */
291 	/*	((l &     NL1) ? 0x00000100	: 0) */
292 	/*	((l &   CRDLY) ? 0x00000600	: 0) */
293 	/*	((l &     CR1) ? 0x00000200	: 0) */
294 	/*	((l &     CR2) ? 0x00000400	: 0) */
295 	/*	((l &     CR3) ? 0x00000600	: 0) */
296 	/*	((l &  TABDLY) ? 0x00001800	: 0) */
297 	/*	((l &    TAB1) ? 0x00000800	: 0) */
298 	/*	((l &    TAB2) ? 0x00001000	: 0) */
299 	r |=	((l &  OXTABS) ? 0x00001800	: 0);
300 	/*	((l &   BSDLY) ? 0x00002000	: 0) */
301 	/*	((l &     BS1) ? 0x00002000	: 0) */
302 	/*	((l &   VTDLY) ? 0x00004000	: 0) */
303 	/*	((l &     VT1) ? 0x00004000	: 0) */
304 	/*	((l &   FFDLY) ? 0x00008000	: 0) */
305 	/*	((l &     FF1) ? 0x00008000	: 0) */
306 	/*	((l & PAGEOUT) ? 0x00010000	: 0) */
307 	/*	((l &    WRAP) ? 0x00020000	: 0) */
308 	st->c_oflag = r;
309 
310 	l = bt->c_cflag;
311 	switch (l & CSIZE) {
312 	case CS5:
313 		r = 0;
314 		break;
315 	case CS6:
316 		r = 0x00000010;
317 		break;
318 	case CS7:
319 		r = 0x00000020;
320 		break;
321 	case CS8:
322 		r = 0x00000030;
323 		break;
324 	}
325 	r |=	((l &  CSTOPB) ? 0x00000040	: 0);
326 	r |=	((l &   CREAD) ? 0x00000080	: 0);
327 	r |=	((l &  PARENB) ? 0x00000100	: 0);
328 	r |=	((l &  PARODD) ? 0x00000200	: 0);
329 	r |=	((l &   HUPCL) ? 0x00000400	: 0);
330 	r |=	((l &  CLOCAL) ? 0x00000800	: 0);
331 	/*	((l &   LOBLK) ? 0x00001000	: 0) */
332 	r |=	((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0);
333 	st->c_cflag = r;
334 
335 	l = bt->c_lflag;
336 	r =	((l &    ISIG) ? 0x00000001	: 0);
337 	r |=	((l &  ICANON) ? 0x00000002	: 0);
338 	/*	((l &   XCASE) ? 0x00000004	: 0) */
339 	r |=	((l &    ECHO) ? 0x00000008	: 0);
340 	r |=	((l &   ECHOE) ? 0x00000010	: 0);
341 	r |=	((l &   ECHOK) ? 0x00000020	: 0);
342 	r |=	((l &  ECHONL) ? 0x00000040	: 0);
343 	r |=	((l &  NOFLSH) ? 0x00000080	: 0);
344 	r |=	((l &  TOSTOP) ? 0x00000100	: 0);
345 	r |=	((l & ECHOCTL) ? 0x00000200	: 0);
346 	r |=	((l & ECHOPRT) ? 0x00000400	: 0);
347 	r |=	((l &  ECHOKE) ? 0x00000800	: 0);
348 	/*	((l & DEFECHO) ? 0x00001000	: 0) */
349 	r |=	((l &  FLUSHO) ? 0x00002000	: 0);
350 	r |=	((l &  PENDIN) ? 0x00004000	: 0);
351 	st->c_lflag = r;
352 
353 	s = ttspeedtab(bt->c_ospeed, sptab);
354 	if (s >= 0)
355 		st->c_cflag |= s;
356 
357 	st->c_cc[0] = bt->c_cc[VINTR]   != _POSIX_VDISABLE? bt->c_cc[VINTR]:0;
358 	st->c_cc[1] = bt->c_cc[VQUIT]   != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0;
359 	st->c_cc[2] = bt->c_cc[VERASE]  != _POSIX_VDISABLE? bt->c_cc[VERASE]:0;
360 	st->c_cc[3] = bt->c_cc[VKILL]   != _POSIX_VDISABLE? bt->c_cc[VKILL]:0;
361 	st->c_cc[4] = bt->c_cc[VEOF]    != _POSIX_VDISABLE? bt->c_cc[VEOF]:0;
362 	st->c_cc[5] = bt->c_cc[VEOL]    != _POSIX_VDISABLE? bt->c_cc[VEOL]:0;
363 	st->c_cc[6] = bt->c_cc[VEOL2]   != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0;
364 	st->c_cc[7] = 0;
365 		/*    bt->c_cc[VSWTCH]  != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */
366 	st->c_cc[8] = bt->c_cc[VSTART]  != _POSIX_VDISABLE? bt->c_cc[VSTART]:0;
367 	st->c_cc[9] = bt->c_cc[VSTOP]   != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0;
368 	st->c_cc[10]= bt->c_cc[VSUSP]   != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0;
369 	st->c_cc[11]= bt->c_cc[VDSUSP]  != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0;
370 	st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0;
371 	st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0;
372 	st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0;
373 	st->c_cc[15]= bt->c_cc[VLNEXT]  != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0;
374 	st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0;
375 
376 	if (!(bt->c_lflag & ICANON)) {
377 		/* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */
378 		st->c_cc[4] = bt->c_cc[VMIN];
379 		st->c_cc[5] = bt->c_cc[VTIME];
380 	}
381 
382 	st->c_line = 0;
383 }
384 
385 static void
386 stios2stio(ts, t)
387 	struct sunos_termios *ts;
388 	struct sunos_termio *t;
389 {
390 	t->c_iflag = ts->c_iflag;
391 	t->c_oflag = ts->c_oflag;
392 	t->c_cflag = ts->c_cflag;
393 	t->c_lflag = ts->c_lflag;
394 	t->c_line  = ts->c_line;
395 	memcpy(t->c_cc, ts->c_cc, 8);
396 }
397 
398 static void
399 stio2stios(t, ts)
400 	struct sunos_termio *t;
401 	struct sunos_termios *ts;
402 {
403 	ts->c_iflag = t->c_iflag;
404 	ts->c_oflag = t->c_oflag;
405 	ts->c_cflag = t->c_cflag;
406 	ts->c_lflag = t->c_lflag;
407 	ts->c_line  = t->c_line;
408 	memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */
409 }
410 
411 int
412 sunos_sys_ioctl(p, v, retval)
413 	struct proc *p;
414 	void *v;
415 	register_t *retval;
416 {
417 	struct sunos_sys_ioctl_args /* {
418 		int	fd;
419 		u_long	com;
420 		caddr_t	data;
421 	} */ *uap = v;
422 	struct filedesc *fdp = p->p_fd;
423 	struct file *fp;
424 	int (*ctl) __P((struct file *, u_long, caddr_t, struct proc *));
425 	int error;
426 
427 	if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL)
428 		return EBADF;
429 
430 	if ((fp->f_flag & (FREAD|FWRITE)) == 0)
431 		return EBADF;
432 
433 	ctl = fp->f_ops->fo_ioctl;
434 
435 	switch (SCARG(uap, com)) {
436 	case _IOR('t', 0, int):
437 		SCARG(uap, com) = TIOCGETD;
438 		break;
439 	case _IOW('t', 1, int):
440 	    {
441 		int disc;
442 
443 		if ((error = copyin(SCARG(uap, data), (caddr_t)&disc,
444 		    sizeof disc)) != 0)
445 			return error;
446 
447 		/* map SunOS NTTYDISC into our termios discipline */
448 		if (disc == 2)
449 			disc = 0;
450 		/* all other disciplines are not supported by NetBSD */
451 		if (disc)
452 			return ENXIO;
453 
454 		return (*ctl)(fp, TIOCSETD, (caddr_t)&disc, p);
455 	    }
456 	case _IOW('t', 101, int):	/* sun SUNOS_TIOCSSOFTCAR */
457 	    {
458 		int x;	/* unused */
459 
460 		return copyin((caddr_t)&x, SCARG(uap, data), sizeof x);
461 	    }
462 	case _IOR('t', 100, int):	/* sun SUNOS_TIOCSSOFTCAR */
463 	    {
464 		int x = 0;
465 
466 		return copyout((caddr_t)&x, SCARG(uap, data), sizeof x);
467 	    }
468 	case _IO('t', 36): 		/* sun TIOCCONS, no parameters */
469 	    {
470 		int on = 1;
471 		return (*ctl)(fp, TIOCCONS, (caddr_t)&on, p);
472 	    }
473 	case _IOW('t', 37, struct sunos_ttysize):
474 	    {
475 		struct winsize ws;
476 		struct sunos_ttysize ss;
477 
478 		if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0)
479 			return (error);
480 
481 		if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0)
482 			return error;
483 
484 		ws.ws_row = ss.ts_row;
485 		ws.ws_col = ss.ts_col;
486 
487 		return ((*ctl)(fp, TIOCSWINSZ, (caddr_t)&ws, p));
488 	    }
489 	case _IOW('t', 38, struct sunos_ttysize):
490 	    {
491 		struct winsize ws;
492 		struct sunos_ttysize ss;
493 
494 		if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0)
495 			return (error);
496 
497 		ss.ts_row = ws.ws_row;
498 		ss.ts_col = ws.ws_col;
499 
500 		return copyout ((caddr_t)&ss, SCARG(uap, data), sizeof (ss));
501 	    }
502 	case _IOW('t', 130, int):	/* TIOCSETPGRP: posix variant */
503 		SCARG(uap, com) = TIOCSPGRP;
504 		break;
505 	case _IOR('t', 131, int):	/* TIOCGETPGRP: posix variant */
506 	    {
507 		/*
508 		 * sigh, must do error translation on pty devices
509 		 * (see also kern/tty_pty.c)
510 		 */
511 		int pgrp;
512 		struct vnode *vp;
513 		error = (*ctl)(fp, TIOCGPGRP, (caddr_t)&pgrp, p);
514 		if (error) {
515 			vp = (struct vnode *)fp->f_data;
516 			if (error == EIO && vp != NULL &&
517 			    vp->v_type == VCHR && major(vp->v_rdev) == 21)
518 				error = ENOTTY;
519 			return (error);
520 		}
521 		return copyout((caddr_t)&pgrp, SCARG(uap, data), sizeof(pgrp));
522 	    }
523 	case _IO('t', 132):
524 		SCARG(uap, com) = TIOCSCTTY;
525 		break;
526 	case SUNOS_TCGETA:
527 	case SUNOS_TCGETS:
528 	    {
529 		struct termios bts;
530 		struct sunos_termios sts;
531 		struct sunos_termio st;
532 
533 		if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0)
534 			return error;
535 
536 		btios2stios (&bts, &sts);
537 		if (SCARG(uap, com) == SUNOS_TCGETA) {
538 			stios2stio (&sts, &st);
539 			return copyout((caddr_t)&st, SCARG(uap, data),
540 			    sizeof (st));
541 		} else
542 			return copyout((caddr_t)&sts, SCARG(uap, data),
543 			    sizeof (sts));
544 		/*NOTREACHED*/
545 	    }
546 	case SUNOS_TCSETA:
547 	case SUNOS_TCSETAW:
548 	case SUNOS_TCSETAF:
549 	    {
550 		struct termios bts;
551 		struct sunos_termios sts;
552 		struct sunos_termio st;
553 
554 		if ((error = copyin(SCARG(uap, data), (caddr_t)&st,
555 		    sizeof (st))) != 0)
556 			return error;
557 
558 		/* get full BSD termios so we don't lose information */
559 		if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0)
560 			return error;
561 
562 		/*
563 		 * convert to sun termios, copy in information from
564 		 * termio, and convert back, then set new values.
565 		 */
566 		btios2stios(&bts, &sts);
567 		stio2stios(&st, &sts);
568 		stios2btios(&sts, &bts);
569 
570 		return (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA,
571 		    (caddr_t)&bts, p);
572 	    }
573 	case SUNOS_TCSETS:
574 	case SUNOS_TCSETSW:
575 	case SUNOS_TCSETSF:
576 	    {
577 		struct termios bts;
578 		struct sunos_termios sts;
579 
580 		if ((error = copyin (SCARG(uap, data), (caddr_t)&sts,
581 		    sizeof (sts))) != 0)
582 			return error;
583 		stios2btios (&sts, &bts);
584 		return (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA,
585 		    (caddr_t)&bts, p);
586 	    }
587 /*
588  * Pseudo-tty ioctl translations.
589  */
590 	case _IOW('t', 32, int): {	/* TIOCTCNTL */
591 		int error, on;
592 
593 		error = copyin (SCARG(uap, data), (caddr_t)&on, sizeof (on));
594 		if (error)
595 			return error;
596 		return (*ctl)(fp, TIOCUCNTL, (caddr_t)&on, p);
597 	}
598 	case _IOW('t', 33, int): {	/* TIOCSIGNAL */
599 		int error, sig;
600 
601 		error = copyin (SCARG(uap, data), (caddr_t)&sig, sizeof (sig));
602 		if (error)
603 			return error;
604 		return (*ctl)(fp, TIOCSIG, (caddr_t)&sig, p);
605 	}
606 
607 /*
608  * Socket ioctl translations.
609  */
610 #define IFREQ_IN(a) { \
611 	struct ifreq ifreq; \
612 	error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq)); \
613 	if (error) \
614 		return error; \
615 	return (*ctl)(fp, a, (caddr_t)&ifreq, p); \
616 }
617 #define IFREQ_INOUT(a) { \
618 	struct ifreq ifreq; \
619 	error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq)); \
620 	if (error) \
621 		return error; \
622 	if ((error = (*ctl)(fp, a, (caddr_t)&ifreq, p)) != 0) \
623 		return error; \
624 	return copyout ((caddr_t)&ifreq, SCARG(uap, data), sizeof (ifreq)); \
625 }
626 
627 	case _IOW('i', 12, struct ifreq):
628 		/* SIOCSIFADDR */
629 		break;
630 
631 	case _IOWR('i', 13, struct ifreq):
632 		IFREQ_INOUT(OSIOCGIFADDR);
633 
634 	case _IOW('i', 14, struct ifreq):
635 		/* SIOCSIFDSTADDR */
636 		break;
637 
638 	case _IOWR('i', 15, struct ifreq):
639 		IFREQ_INOUT(OSIOCGIFDSTADDR);
640 
641 	case _IOW('i', 16, struct ifreq):
642 		/* SIOCSIFFLAGS */
643 		break;
644 
645 	case _IOWR('i', 17, struct ifreq):
646 		/* SIOCGIFFLAGS */
647 		break;
648 
649 	case _IOW('i', 21, struct ifreq):
650 		IFREQ_IN(SIOCSIFMTU);
651 
652 	case _IOWR('i', 22, struct ifreq):
653 		IFREQ_INOUT(SIOCGIFMTU);
654 
655 	case _IOWR('i', 23, struct ifreq):
656 		IFREQ_INOUT(SIOCGIFBRDADDR);
657 
658 	case _IOW('i', 24, struct ifreq):
659 		IFREQ_IN(SIOCSIFBRDADDR);
660 
661 	case _IOWR('i', 25, struct ifreq):
662 		IFREQ_INOUT(OSIOCGIFNETMASK);
663 
664 	case _IOW('i', 26, struct ifreq):
665 		IFREQ_IN(SIOCSIFNETMASK);
666 
667 	case _IOWR('i', 27, struct ifreq):
668 		IFREQ_INOUT(SIOCGIFMETRIC);
669 
670 	case _IOWR('i', 28, struct ifreq):
671 		IFREQ_IN(SIOCSIFMETRIC);
672 
673 	case _IOW('i', 30, struct arpreq):
674 		/* SIOCSARP */
675 		break;
676 
677 	case _IOWR('i', 31, struct arpreq):
678 		/* SIOCGARP */
679 		break;
680 
681 	case _IOW('i', 32, struct arpreq):
682 		/* SIOCDARP */
683 		break;
684 
685 	case _IOW('i', 18, struct ifreq):	/* SIOCSIFMEM */
686 	case _IOWR('i', 19, struct ifreq):	/* SIOCGIFMEM */
687 	case _IOW('i', 40, struct ifreq):	/* SIOCUPPER */
688 	case _IOW('i', 41, struct ifreq):	/* SIOCLOWER */
689 	case _IOW('i', 44, struct ifreq):	/* SIOCSETSYNC */
690 	case _IOWR('i', 45, struct ifreq):	/* SIOCGETSYNC */
691 	case _IOWR('i', 46, struct ifreq):	/* SIOCSDSTATS */
692 	case _IOWR('i', 47, struct ifreq):	/* SIOCSESTATS */
693 	case _IOW('i', 48, int):		/* SIOCSPROMISC */
694 	case _IOW('i', 49, struct ifreq):	/* SIOCADDMULTI */
695 	case _IOW('i', 50, struct ifreq):	/* SIOCDELMULTI */
696 		return EOPNOTSUPP;
697 
698 	case _IOWR('i', 20, struct ifconf):	/* SIOCGIFCONF */
699 	    {
700 		struct ifconf ifconf;
701 
702 		/*
703 		 * XXX: two more problems
704 		 * 1. our sockaddr's are variable length, not always sizeof(sockaddr)
705 		 * 2. this returns a name per protocol, ie. it returns two "lo0"'s
706 		 */
707 		error = copyin (SCARG(uap, data), (caddr_t)&ifconf,
708 		    sizeof (ifconf));
709 		if (error)
710 			return error;
711 		error = (*ctl)(fp, OSIOCGIFCONF, (caddr_t)&ifconf, p);
712 		if (error)
713 			return error;
714 		return copyout ((caddr_t)&ifconf, SCARG(uap, data),
715 		    sizeof (ifconf));
716 	    }
717 
718 /*
719  * Audio ioctl translations.
720  */
721 	case _IOR('A', 1, struct sunos_audio_info):	/* AUDIO_GETINFO */
722 	sunos_au_getinfo:
723 	    {
724 		struct audio_info aui;
725 		struct sunos_audio_info sunos_aui;
726 
727 		error = (*ctl)(fp, AUDIO_GETINFO, (caddr_t)&aui, p);
728 		if (error)
729 			return error;
730 
731 		sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play;
732 		sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record;
733 
734 		/* `avail_ports' is `seek' in BSD */
735 		sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
736 		sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
737 
738 		sunos_aui.play.waiting = 0;
739 		sunos_aui.record.waiting = 0;
740 		sunos_aui.play.eof = 0;
741 		sunos_aui.record.eof = 0;
742 		sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */
743 		/*XXXsunos_aui.output_muted = 0;*/
744 		/*XXX*/sunos_aui.reserved[0] = 0;
745 		/*XXX*/sunos_aui.reserved[1] = 0;
746 		/*XXX*/sunos_aui.reserved[2] = 0;
747 		/*XXX*/sunos_aui.reserved[3] = 0;
748 
749 		return copyout ((caddr_t)&sunos_aui, SCARG(uap, data),
750 				sizeof (sunos_aui));
751 	    }
752 
753 	case _IOWR('A', 2, struct sunos_audio_info):	/* AUDIO_SETINFO */
754 	    {
755 		struct audio_info aui;
756 		struct sunos_audio_info sunos_aui;
757 
758 		error = copyin (SCARG(uap, data), (caddr_t)&sunos_aui,
759 		    sizeof (sunos_aui));
760 		if (error)
761 			return error;
762 
763 		aui.play = *(struct audio_prinfo *)&sunos_aui.play;
764 		aui.record = *(struct audio_prinfo *)&sunos_aui.record;
765 		/* aui.__spare = sunos_aui.monitor_gain; */
766 		aui.blocksize = ~0;
767 		aui.hiwat = ~0;
768 		aui.lowat = ~0;
769 		/* XXX somebody check this please. - is: aui.backlog = ~0; */
770 		aui.mode = ~0;
771 		/*
772 		 * The bsd driver does not distinguish between paused and
773 		 * active. (In the sun driver, not active means samples are
774 		 * not ouput at all, but paused means the last streams buffer
775 		 * is drained and then output stops.)  If either are 0, then
776 		 * when stop output. Otherwise, if either are non-zero,
777 		 * we resume.
778 		 */
779 		if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0)
780 			aui.play.pause = 0;
781 		else if (sunos_aui.play.pause != (u_char)~0 ||
782 			 sunos_aui.play.active != (u_char)~0)
783 			aui.play.pause = 1;
784 		if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0)
785 			aui.record.pause = 0;
786 		else if (sunos_aui.record.pause != (u_char)~0 ||
787 			 sunos_aui.record.active != (u_char)~0)
788 			aui.record.pause = 1;
789 
790 		error = (*ctl)(fp, AUDIO_SETINFO, (caddr_t)&aui, p);
791 		if (error)
792 			return error;
793 		/* Return new state */
794 		goto sunos_au_getinfo;
795 	    }
796 	case _IO('A', 3):	/* AUDIO_DRAIN */
797 		return (*ctl)(fp, AUDIO_DRAIN, (void *)0, p);
798 	case _IOR('A', 4, int):	/* AUDIO_GETDEV */
799 	    {
800 		int devtype = SUNOS_AUDIO_DEV_AMD;
801 		return copyout ((caddr_t)&devtype, SCARG(uap, data),
802 				sizeof (devtype));
803 	    }
804 
805 /*
806  * Selected streams ioctls.
807  */
808 #define SUNOS_S_FLUSHR		1
809 #define SUNOS_S_FLUSHW		2
810 #define SUNOS_S_FLUSHRW		3
811 
812 #define SUNOS_S_INPUT		1
813 #define SUNOS_S_HIPRI		2
814 #define SUNOS_S_OUTPUT		4
815 #define SUNOS_S_MSG		8
816 
817 	case _IO('S', 5):	/* I_FLUSH */
818 	    {
819 		int tmp = 0;
820 		switch ((int)(u_long)SCARG(uap, data)) {
821 		case SUNOS_S_FLUSHR:	tmp = FREAD;
822 		case SUNOS_S_FLUSHW:	tmp = FWRITE;
823 		case SUNOS_S_FLUSHRW:	tmp = FREAD|FWRITE;
824 		}
825                 return (*ctl)(fp, TIOCFLUSH, (caddr_t)&tmp, p);
826 	    }
827 	case _IO('S', 9):	/* I_SETSIG */
828 	    {
829 		int on = 1;
830 		if (((int)(u_long)SCARG(uap, data) &
831 			(SUNOS_S_HIPRI|SUNOS_S_INPUT)) ==
832 		    SUNOS_S_HIPRI)
833 			return EOPNOTSUPP;
834                 return (*ctl)(fp, FIOASYNC, (caddr_t)&on, p);
835 	    }
836 	/*
837 	 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c
838 	 * (which was from the old sparc/scsi/sun_disklabel.c), and
839 	 * modified to suite.
840 	 */
841 	case DKIOCGGEOM:
842             {
843 		struct disklabel dl;
844 
845 		error = (*ctl)(fp, DIOCGDINFO, (caddr_t)&dl, p);
846 		if (error)
847 			return (error);
848 
849 #define datageom	((struct sun_dkgeom *)SCARG(uap, data))
850 		memset(SCARG(uap, data), 0, sizeof(*datageom));
851 
852 		datageom->sdkc_ncylinders = dl.d_ncylinders;
853 		datageom->sdkc_acylinders = dl.d_acylinders;
854 		datageom->sdkc_ntracks = dl.d_ntracks;
855 		datageom->sdkc_nsectors = dl.d_nsectors;
856 		datageom->sdkc_interleave = dl.d_interleave;
857 		datageom->sdkc_sparespercyl = dl.d_sparespercyl;
858 		datageom->sdkc_rpm = dl.d_rpm;
859 		datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders;
860 #undef datageom
861 		break;
862 	    }
863 
864 	case DKIOCINFO:
865 		/* Homey don't do DKIOCINFO */
866 		memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr));
867 		break;
868 
869 	case DKIOCGPART:
870             {
871 		struct partinfo pi;
872 
873 		error = (*ctl)(fp, DIOCGPART, (caddr_t)&pi, p);
874 		if (error)
875 			return (error);
876 
877 		if (pi.disklab->d_secpercyl == 0)
878 			return (ERANGE);	/* XXX */
879 		if (pi.part->p_offset % pi.disklab->d_secpercyl != 0)
880 			return (ERANGE);	/* XXX */
881 #define datapart	((struct sun_dkpart *)SCARG(uap, data))
882 		datapart->sdkp_cyloffset = pi.part->p_offset / pi.disklab->d_secpercyl;
883 		datapart->sdkp_nsectors = pi.part->p_size;
884 #undef datapart
885 	    }
886 
887 	}
888 	return (sys_ioctl(p, uap, retval));
889 }
890 
891 /* SunOS fcntl(2) cmds not implemented */
892 #define SUN_F_RGETLK	10
893 #define SUN_F_RSETLK	11
894 #define SUN_F_CNVT	12
895 #define SUN_F_RSETLKW	13
896 
897 /* SunOS flock translation */
898 struct sunos_flock {
899 	short	l_type;
900 	short	l_whence;
901 	long	l_start;
902 	long	l_len;
903 	short	l_pid;
904 	short	l_xxx;
905 };
906 
907 static void bsd_to_sunos_flock __P((struct flock *, struct sunos_flock *));
908 static void sunos_to_bsd_flock __P((struct sunos_flock *, struct flock *));
909 
910 #define SUNOS_F_RDLCK	1
911 #define	SUNOS_F_WRLCK	2
912 #define SUNOS_F_UNLCK	3
913 
914 static void
915 bsd_to_sunos_flock(iflp, oflp)
916 	struct flock		*iflp;
917 	struct sunos_flock	*oflp;
918 {
919 	switch (iflp->l_type) {
920 	case F_RDLCK:
921 		oflp->l_type = SUNOS_F_RDLCK;
922 		break;
923 	case F_WRLCK:
924 		oflp->l_type = SUNOS_F_WRLCK;
925 		break;
926 	case F_UNLCK:
927 		oflp->l_type = SUNOS_F_UNLCK;
928 		break;
929 	default:
930 		oflp->l_type = -1;
931 		break;
932 	}
933 
934 	oflp->l_whence = (short) iflp->l_whence;
935 	oflp->l_start = (long) iflp->l_start;
936 	oflp->l_len = (long) iflp->l_len;
937 	oflp->l_pid = (short) iflp->l_pid;
938 	oflp->l_xxx = 0;
939 }
940 
941 
942 static void
943 sunos_to_bsd_flock(iflp, oflp)
944 	struct sunos_flock	*iflp;
945 	struct flock		*oflp;
946 {
947 	switch (iflp->l_type) {
948 	case SUNOS_F_RDLCK:
949 		oflp->l_type = F_RDLCK;
950 		break;
951 	case SUNOS_F_WRLCK:
952 		oflp->l_type = F_WRLCK;
953 		break;
954 	case SUNOS_F_UNLCK:
955 		oflp->l_type = F_UNLCK;
956 		break;
957 	default:
958 		oflp->l_type = -1;
959 		break;
960 	}
961 
962 	oflp->l_whence = iflp->l_whence;
963 	oflp->l_start = (off_t) iflp->l_start;
964 	oflp->l_len = (off_t) iflp->l_len;
965 	oflp->l_pid = (pid_t) iflp->l_pid;
966 
967 }
968 static struct {
969 	long	sun_flg;
970 	long	bsd_flg;
971 } sunfcntl_flgtab[] = {
972 	/* F_[GS]ETFLags that differ: */
973 #define SUN_FSETBLK	0x0010
974 #define SUN_SHLOCK	0x0080
975 #define SUN_EXLOCK	0x0100
976 #define SUN_FNBIO	0x1000
977 #define SUN_FSYNC	0x2000
978 #define SUN_NONBLOCK	0x4000
979 #define SUN_FNOCTTY	0x8000
980 	{ SUN_NONBLOCK, O_NONBLOCK },
981 	{ SUN_FNBIO, O_NONBLOCK },
982 	{ SUN_SHLOCK, O_SHLOCK },
983 	{ SUN_EXLOCK, O_EXLOCK },
984 	{ SUN_FSYNC, O_FSYNC },
985 	{ SUN_FSETBLK, 0 },
986 	{ SUN_FNOCTTY, 0 }
987 };
988 
989 int
990 sunos_sys_fcntl(p, v, retval)
991 	struct proc *p;
992 	void *v;
993 	register_t *retval;
994 {
995 	struct sunos_sys_fcntl_args *uap = v;
996 	long flg;
997 	int n, ret;
998 
999 
1000 	switch (SCARG(uap, cmd)) {
1001 	case F_SETFL:
1002 		flg = (long)SCARG(uap, arg);
1003 		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
1004 		while (--n >= 0) {
1005 			if (flg & sunfcntl_flgtab[n].sun_flg) {
1006 				flg &= ~sunfcntl_flgtab[n].sun_flg;
1007 				flg |= sunfcntl_flgtab[n].bsd_flg;
1008 			}
1009 		}
1010 		SCARG(uap, arg) = (void *)flg;
1011 		break;
1012 
1013 	case F_GETLK:
1014 	case F_SETLK:
1015 	case F_SETLKW:
1016 		{
1017 			int error;
1018 			struct sunos_flock	 ifl;
1019 			struct flock		*flp, fl;
1020 			caddr_t sg = stackgap_init(p->p_emul);
1021 			struct sys_fcntl_args		fa;
1022 
1023 			SCARG(&fa, fd) = SCARG(uap, fd);
1024 			SCARG(&fa, cmd) = SCARG(uap, cmd);
1025 
1026 			flp = stackgap_alloc(&sg, sizeof(struct flock));
1027 			SCARG(&fa, arg) = (void *) flp;
1028 
1029 			error = copyin(SCARG(uap, arg), &ifl, sizeof ifl);
1030 			if (error)
1031 				return error;
1032 
1033 			sunos_to_bsd_flock(&ifl, &fl);
1034 
1035 			error = copyout(&fl, flp, sizeof fl);
1036 			if (error)
1037 				return error;
1038 
1039 			error = sys_fcntl(p, &fa, retval);
1040 			if (error || SCARG(&fa, cmd) != F_GETLK)
1041 				return error;
1042 
1043 			error = copyin(flp, &fl, sizeof fl);
1044 			if (error)
1045 				return error;
1046 
1047 			bsd_to_sunos_flock(&fl, &ifl);
1048 
1049 			return copyout(&ifl, SCARG(uap, arg), sizeof ifl);
1050 		}
1051 		break;
1052 	case SUN_F_RGETLK:
1053 	case SUN_F_RSETLK:
1054 	case SUN_F_CNVT:
1055 	case SUN_F_RSETLKW:
1056 		return (EOPNOTSUPP);
1057 
1058 	default:
1059 	}
1060 
1061 	ret = sys_fcntl(p, uap, retval);
1062 
1063 	switch (SCARG(uap, cmd)) {
1064 	case F_GETFL:
1065 		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
1066 		while (--n >= 0) {
1067 			if (ret & sunfcntl_flgtab[n].bsd_flg) {
1068 				ret &= ~sunfcntl_flgtab[n].bsd_flg;
1069 				ret |= sunfcntl_flgtab[n].sun_flg;
1070 			}
1071 		}
1072 		break;
1073 	default:
1074 	}
1075 
1076 	return (ret);
1077 }
1078