xref: /netbsd-src/sys/compat/sunos/sunos_ioctl.c (revision f3cfa6f6ce31685c6c4a758bc430e69eb99f50a4)
1 /*	$NetBSD: sunos_ioctl.c,v 1.69 2019/04/23 07:45:06 msaitoh 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 1.69 2019/04/23 07:45:06 msaitoh Exp $");
31 
32 #include <sys/param.h>
33 #include <sys/proc.h>
34 #include <sys/systm.h>
35 #include <sys/file.h>
36 #include <sys/filedesc.h>
37 #include <sys/ioctl.h>
38 #include <sys/termios.h>
39 #include <sys/tty.h>
40 #include <sys/socket.h>
41 #include <sys/audioio.h>
42 #include <sys/vnode.h>
43 #include <sys/mount.h>
44 #include <sys/disklabel.h>
45 #include <sys/syscallargs.h>
46 
47 #include <miscfs/specfs/specdev.h>
48 
49 #include <net/if.h>
50 
51 #include <compat/sys/sockio.h>
52 
53 #include <dev/sun/disklabel.h>
54 
55 #include <compat/sunos/sunos.h>
56 #include <compat/sunos/sunos_syscallargs.h>
57 #include <compat/common/compat_util.h>
58 
59 /*
60  * SunOS ioctl calls.
61  * This file is something of a hodge-podge.
62  * Support gets added as things turn up....
63  */
64 
65 static const struct speedtab sptab[] = {
66 	{ 0, 0 },
67 	{ 50, 1 },
68 	{ 75, 2 },
69 	{ 110, 3 },
70 	{ 134, 4 },
71 	{ 135, 4 },
72 	{ 150, 5 },
73 	{ 200, 6 },
74 	{ 300, 7 },
75 	{ 600, 8 },
76 	{ 1200, 9 },
77 	{ 1800, 10 },
78 	{ 2400, 11 },
79 	{ 4800, 12 },
80 	{ 9600, 13 },
81 	{ 19200, 14 },
82 	{ 38400, 15 },
83 	{ -1, -1 }
84 };
85 
86 static const u_long s2btab[] = {
87 	0,
88 	50,
89 	75,
90 	110,
91 	134,
92 	150,
93 	200,
94 	300,
95 	600,
96 	1200,
97 	1800,
98 	2400,
99 	4800,
100 	9600,
101 	19200,
102 	38400,
103 };
104 
105 static void stios2btios(struct sunos_termios *, struct termios *);
106 static void btios2stios(struct termios *, struct sunos_termios *);
107 static void stios2stio(struct sunos_termios *, struct sunos_termio *);
108 static void stio2stios(struct sunos_termio *, struct sunos_termios *);
109 
110 /*
111  * These two conversion functions have mostly been done
112  * with some perl cut&paste, then hand-edited to comment
113  * out what doesn't exist under NetBSD.
114  * A note from Markus's code:
115  *	(l & BITMASK1) / BITMASK1 * BITMASK2  is translated
116  *	optimally by gcc m68k, much better than any ?: stuff.
117  *	Code may vary with different architectures of course.
118  *
119  * I don't know what optimizer you used, but seeing divu's and
120  * bfextu's in the m68k assembly output did not encourage me...
121  * as well, gcc on the sparc definitely generates much better
122  * code with `?:'.
123  */
124 
125 static void
126 stios2btios(struct sunos_termios *st, struct termios *bt)
127 {
128 	u_long l, r;
129 
130 	l = st->c_iflag;
131 	r = 	((l & 0x00000001) ? IGNBRK	: 0);
132 	r |=	((l & 0x00000002) ? BRKINT	: 0);
133 	r |=	((l & 0x00000004) ? IGNPAR	: 0);
134 	r |=	((l & 0x00000008) ? PARMRK	: 0);
135 	r |=	((l & 0x00000010) ? INPCK	: 0);
136 	r |=	((l & 0x00000020) ? ISTRIP	: 0);
137 	r |= 	((l & 0x00000040) ? INLCR	: 0);
138 	r |=	((l & 0x00000080) ? IGNCR	: 0);
139 	r |=	((l & 0x00000100) ? ICRNL	: 0);
140 	/*	((l & 0x00000200) ? IUCLC	: 0) */
141 	r |=	((l & 0x00000400) ? IXON	: 0);
142 	r |=	((l & 0x00000800) ? IXANY	: 0);
143 	r |=	((l & 0x00001000) ? IXOFF	: 0);
144 	r |=	((l & 0x00002000) ? IMAXBEL	: 0);
145 	bt->c_iflag = r;
146 
147 	l = st->c_oflag;
148 	r = 	((l & 0x00000001) ? OPOST	: 0);
149 	/*	((l & 0x00000002) ? OLCUC	: 0) */
150 	r |=	((l & 0x00000004) ? ONLCR	: 0);
151 	/*	((l & 0x00000008) ? OCRNL	: 0) */
152 	/*	((l & 0x00000010) ? ONOCR	: 0) */
153 	/*	((l & 0x00000020) ? ONLRET	: 0) */
154 	/*	((l & 0x00000040) ? OFILL	: 0) */
155 	/*	((l & 0x00000080) ? OFDEL	: 0) */
156 	/*	((l & 0x00000100) ? NLDLY	: 0) */
157 	/*	((l & 0x00000100) ? NL1		: 0) */
158 	/*	((l & 0x00000600) ? CRDLY	: 0) */
159 	/*	((l & 0x00000200) ? CR1		: 0) */
160 	/*	((l & 0x00000400) ? CR2		: 0) */
161 	/*	((l & 0x00000600) ? CR3		: 0) */
162 	/*	((l & 0x00001800) ? TABDLY	: 0) */
163 	/*	((l & 0x00000800) ? TAB1	: 0) */
164 	/*	((l & 0x00001000) ? TAB2	: 0) */
165 	r |=	((l & 0x00001800) ? OXTABS	: 0);
166 	/*	((l & 0x00002000) ? BSDLY	: 0) */
167 	/*	((l & 0x00002000) ? BS1		: 0) */
168 	/*	((l & 0x00004000) ? VTDLY	: 0) */
169 	/*	((l & 0x00004000) ? VT1		: 0) */
170 	/*	((l & 0x00008000) ? FFDLY	: 0) */
171 	/*	((l & 0x00008000) ? FF1		: 0) */
172 	/*	((l & 0x00010000) ? PAGEOUT	: 0) */
173 	/*	((l & 0x00020000) ? WRAP	: 0) */
174 	bt->c_oflag = r;
175 
176 	l = st->c_cflag;
177 	switch (l & 0x00000030) {
178 	case 0:
179 		r = CS5;
180 		break;
181 	case 0x00000010:
182 		r = CS6;
183 		break;
184 	case 0x00000020:
185 		r = CS7;
186 		break;
187 	case 0x00000030:
188 		r = CS8;
189 		break;
190 	}
191 	r |=	((l & 0x00000040) ? CSTOPB	: 0);
192 	r |=	((l & 0x00000080) ? CREAD	: 0);
193 	r |= 	((l & 0x00000100) ? PARENB	: 0);
194 	r |=	((l & 0x00000200) ? PARODD	: 0);
195 	r |=	((l & 0x00000400) ? HUPCL	: 0);
196 	r |=	((l & 0x00000800) ? CLOCAL	: 0);
197 	/*	((l & 0x00001000) ? LOBLK	: 0) */
198 	r |=	((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0);
199 	bt->c_cflag = r;
200 
201 	bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f];
202 
203 	l = st->c_lflag;
204 	r = 	((l & 0x00000001) ? ISIG	: 0);
205 	r |=	((l & 0x00000002) ? ICANON	: 0);
206 	/*	((l & 0x00000004) ? XCASE	: 0) */
207 	r |=	((l & 0x00000008) ? ECHO	: 0);
208 	r |=	((l & 0x00000010) ? ECHOE	: 0);
209 	r |=	((l & 0x00000020) ? ECHOK	: 0);
210 	r |=	((l & 0x00000040) ? ECHONL	: 0);
211 	r |= 	((l & 0x00000080) ? NOFLSH	: 0);
212 	r |=	((l & 0x00000100) ? TOSTOP	: 0);
213 	r |=	((l & 0x00000200) ? ECHOCTL	: 0);
214 	r |=	((l & 0x00000400) ? ECHOPRT	: 0);
215 	r |=	((l & 0x00000800) ? ECHOKE	: 0);
216 	/*	((l & 0x00001000) ? DEFECHO	: 0) */
217 	r |=	((l & 0x00002000) ? FLUSHO	: 0);
218 	r |=	((l & 0x00004000) ? PENDIN	: 0);
219 	bt->c_lflag = r;
220 
221 	bt->c_cc[VINTR]    = st->c_cc[0]  ? st->c_cc[0]  : _POSIX_VDISABLE;
222 	bt->c_cc[VQUIT]    = st->c_cc[1]  ? st->c_cc[1]  : _POSIX_VDISABLE;
223 	bt->c_cc[VERASE]   = st->c_cc[2]  ? st->c_cc[2]  : _POSIX_VDISABLE;
224 	bt->c_cc[VKILL]    = st->c_cc[3]  ? st->c_cc[3]  : _POSIX_VDISABLE;
225 	bt->c_cc[VEOF]     = st->c_cc[4]  ? st->c_cc[4]  : _POSIX_VDISABLE;
226 	bt->c_cc[VEOL]     = st->c_cc[5]  ? st->c_cc[5]  : _POSIX_VDISABLE;
227 	bt->c_cc[VEOL2]    = st->c_cc[6]  ? st->c_cc[6]  : _POSIX_VDISABLE;
228     /*	bt->c_cc[VSWTCH]   = st->c_cc[7]  ? st->c_cc[7]  : _POSIX_VDISABLE; */
229 	bt->c_cc[VSTART]   = st->c_cc[8]  ? st->c_cc[8]  : _POSIX_VDISABLE;
230 	bt->c_cc[VSTOP]    = st->c_cc[9]  ? st->c_cc[9]  : _POSIX_VDISABLE;
231 	bt->c_cc[VSUSP]    = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE;
232 	bt->c_cc[VDSUSP]   = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE;
233 	bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE;
234 	bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE;
235 	bt->c_cc[VWERASE]  = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE;
236 	bt->c_cc[VLNEXT]   = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE;
237 	bt->c_cc[VSTATUS]  = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE;
238 
239 	/* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */
240 	bt->c_cc[VMIN]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF];
241 	bt->c_cc[VTIME]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL];
242 }
243 
244 
245 static void
246 btios2stios(struct termios *bt, struct sunos_termios *st)
247 {
248 	u_long l, r;
249 	int s;
250 
251 	l = bt->c_iflag;
252 	r = 	((l &  IGNBRK) ? 0x00000001	: 0);
253 	r |=	((l &  BRKINT) ? 0x00000002	: 0);
254 	r |=	((l &  IGNPAR) ? 0x00000004	: 0);
255 	r |=	((l &  PARMRK) ? 0x00000008	: 0);
256 	r |=	((l &   INPCK) ? 0x00000010	: 0);
257 	r |=	((l &  ISTRIP) ? 0x00000020	: 0);
258 	r |=	((l &   INLCR) ? 0x00000040	: 0);
259 	r |=	((l &   IGNCR) ? 0x00000080	: 0);
260 	r |=	((l &   ICRNL) ? 0x00000100	: 0);
261 	/*	((l &   IUCLC) ? 0x00000200	: 0) */
262 	r |=	((l &    IXON) ? 0x00000400	: 0);
263 	r |=	((l &   IXANY) ? 0x00000800	: 0);
264 	r |=	((l &   IXOFF) ? 0x00001000	: 0);
265 	r |=	((l & IMAXBEL) ? 0x00002000	: 0);
266 	st->c_iflag = r;
267 
268 	l = bt->c_oflag;
269 	r =	((l &   OPOST) ? 0x00000001	: 0);
270 	/*	((l &   OLCUC) ? 0x00000002	: 0) */
271 	r |=	((l &   ONLCR) ? 0x00000004	: 0);
272 	/*	((l &   OCRNL) ? 0x00000008	: 0) */
273 	/*	((l &   ONOCR) ? 0x00000010	: 0) */
274 	/*	((l &  ONLRET) ? 0x00000020	: 0) */
275 	/*	((l &   OFILL) ? 0x00000040	: 0) */
276 	/*	((l &   OFDEL) ? 0x00000080	: 0) */
277 	/*	((l &   NLDLY) ? 0x00000100	: 0) */
278 	/*	((l &     NL1) ? 0x00000100	: 0) */
279 	/*	((l &   CRDLY) ? 0x00000600	: 0) */
280 	/*	((l &     CR1) ? 0x00000200	: 0) */
281 	/*	((l &     CR2) ? 0x00000400	: 0) */
282 	/*	((l &     CR3) ? 0x00000600	: 0) */
283 	/*	((l &  TABDLY) ? 0x00001800	: 0) */
284 	/*	((l &    TAB1) ? 0x00000800	: 0) */
285 	/*	((l &    TAB2) ? 0x00001000	: 0) */
286 	r |=	((l &  OXTABS) ? 0x00001800	: 0);
287 	/*	((l &   BSDLY) ? 0x00002000	: 0) */
288 	/*	((l &     BS1) ? 0x00002000	: 0) */
289 	/*	((l &   VTDLY) ? 0x00004000	: 0) */
290 	/*	((l &     VT1) ? 0x00004000	: 0) */
291 	/*	((l &   FFDLY) ? 0x00008000	: 0) */
292 	/*	((l &     FF1) ? 0x00008000	: 0) */
293 	/*	((l & PAGEOUT) ? 0x00010000	: 0) */
294 	/*	((l &    WRAP) ? 0x00020000	: 0) */
295 	st->c_oflag = r;
296 
297 	l = bt->c_cflag;
298 	switch (l & CSIZE) {
299 	case CS5:
300 		r = 0;
301 		break;
302 	case CS6:
303 		r = 0x00000010;
304 		break;
305 	case CS7:
306 		r = 0x00000020;
307 		break;
308 	case CS8:
309 		r = 0x00000030;
310 		break;
311 	}
312 	r |=	((l &  CSTOPB) ? 0x00000040	: 0);
313 	r |=	((l &   CREAD) ? 0x00000080	: 0);
314 	r |=	((l &  PARENB) ? 0x00000100	: 0);
315 	r |=	((l &  PARODD) ? 0x00000200	: 0);
316 	r |=	((l &   HUPCL) ? 0x00000400	: 0);
317 	r |=	((l &  CLOCAL) ? 0x00000800	: 0);
318 	/*	((l &   LOBLK) ? 0x00001000	: 0) */
319 	r |=	((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0);
320 	st->c_cflag = r;
321 
322 	l = bt->c_lflag;
323 	r =	((l &    ISIG) ? 0x00000001	: 0);
324 	r |=	((l &  ICANON) ? 0x00000002	: 0);
325 	/*	((l &   XCASE) ? 0x00000004	: 0) */
326 	r |=	((l &    ECHO) ? 0x00000008	: 0);
327 	r |=	((l &   ECHOE) ? 0x00000010	: 0);
328 	r |=	((l &   ECHOK) ? 0x00000020	: 0);
329 	r |=	((l &  ECHONL) ? 0x00000040	: 0);
330 	r |=	((l &  NOFLSH) ? 0x00000080	: 0);
331 	r |=	((l &  TOSTOP) ? 0x00000100	: 0);
332 	r |=	((l & ECHOCTL) ? 0x00000200	: 0);
333 	r |=	((l & ECHOPRT) ? 0x00000400	: 0);
334 	r |=	((l &  ECHOKE) ? 0x00000800	: 0);
335 	/*	((l & DEFECHO) ? 0x00001000	: 0) */
336 	r |=	((l &  FLUSHO) ? 0x00002000	: 0);
337 	r |=	((l &  PENDIN) ? 0x00004000	: 0);
338 	st->c_lflag = r;
339 
340 	s = ttspeedtab(bt->c_ospeed, sptab);
341 	if (s >= 0)
342 		st->c_cflag |= s;
343 
344 	st->c_cc[0] = bt->c_cc[VINTR]   != _POSIX_VDISABLE? bt->c_cc[VINTR]:0;
345 	st->c_cc[1] = bt->c_cc[VQUIT]   != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0;
346 	st->c_cc[2] = bt->c_cc[VERASE]  != _POSIX_VDISABLE? bt->c_cc[VERASE]:0;
347 	st->c_cc[3] = bt->c_cc[VKILL]   != _POSIX_VDISABLE? bt->c_cc[VKILL]:0;
348 	st->c_cc[4] = bt->c_cc[VEOF]    != _POSIX_VDISABLE? bt->c_cc[VEOF]:0;
349 	st->c_cc[5] = bt->c_cc[VEOL]    != _POSIX_VDISABLE? bt->c_cc[VEOL]:0;
350 	st->c_cc[6] = bt->c_cc[VEOL2]   != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0;
351 	st->c_cc[7] = 0;
352 		/*    bt->c_cc[VSWTCH]  != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */
353 	st->c_cc[8] = bt->c_cc[VSTART]  != _POSIX_VDISABLE? bt->c_cc[VSTART]:0;
354 	st->c_cc[9] = bt->c_cc[VSTOP]   != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0;
355 	st->c_cc[10]= bt->c_cc[VSUSP]   != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0;
356 	st->c_cc[11]= bt->c_cc[VDSUSP]  != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0;
357 	st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0;
358 	st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0;
359 	st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0;
360 	st->c_cc[15]= bt->c_cc[VLNEXT]  != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0;
361 	st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0;
362 
363 	if (!(bt->c_lflag & ICANON)) {
364 		/* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */
365 		st->c_cc[4] = bt->c_cc[VMIN];
366 		st->c_cc[5] = bt->c_cc[VTIME];
367 	}
368 
369 	st->c_line = 0;
370 }
371 
372 static void
373 stios2stio(struct sunos_termios *ts, struct sunos_termio *t)
374 {
375 	t->c_iflag = ts->c_iflag;
376 	t->c_oflag = ts->c_oflag;
377 	t->c_cflag = ts->c_cflag;
378 	t->c_lflag = ts->c_lflag;
379 	t->c_line  = ts->c_line;
380 	memcpy(t->c_cc, ts->c_cc, 8);
381 }
382 
383 static void
384 stio2stios(struct sunos_termio *t, struct sunos_termios *ts)
385 {
386 	ts->c_iflag = t->c_iflag;
387 	ts->c_oflag = t->c_oflag;
388 	ts->c_cflag = t->c_cflag;
389 	ts->c_lflag = t->c_lflag;
390 	ts->c_line  = t->c_line;
391 	memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */
392 }
393 
394 int
395 sunos_sys_ioctl(struct lwp *l, const struct sunos_sys_ioctl_args *uap,
396     register_t *retval)
397 {
398 	/* {
399 		int	fd;
400 		u_long	com;
401 		void *	data;
402 	} */
403 	file_t *fp;
404 	int (*ctl)(struct file *, u_long, void *);
405 	struct sys_ioctl_args pass_ua;
406 	int error;
407 
408 	if ((fp = fd_getfile(SCARG(uap, fd))) == NULL)
409 		return EBADF;
410 
411 	if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
412 		error = EBADF;
413 		goto out;
414 	}
415 
416 	error = EPASSTHROUGH;
417 	SCARG(&pass_ua, com) = SCARG(uap, com);
418 	ctl = fp->f_ops->fo_ioctl;
419 
420 	switch (SCARG(uap, com)) {
421 	case _IOR('t', 0, int):
422 		SCARG(&pass_ua, com) = TIOCGETD;
423 		break;
424 	case _IOW('t', 1, int):
425 	    {
426 		int disc;
427 
428 		if ((error = copyin(SCARG(uap, data), (void *)&disc,
429 		    sizeof disc)) != 0)
430 			break;
431 
432 		/* map SunOS NTTYDISC into our termios discipline */
433 		if (disc == 2)
434 			disc = 0;
435 		/* all other disciplines are not supported by NetBSD */
436 		if (disc) {
437 			error = ENXIO;
438 			break;
439 		}
440 
441 		error = (*ctl)(fp, TIOCSETD, &disc);
442 	    }
443 	case _IOW('t', 101, int):	/* sun SUNOS_TIOCSSOFTCAR */
444 	    {
445 		int x;	/* unused */
446 
447 		error = copyin(SCARG(uap, data), (void *)&x, sizeof x);
448 		break;
449 	    }
450 	case _IOR('t', 100, int):	/* sun SUNOS_TIOCSSOFTCAR */
451 	    {
452 		int x = 0;
453 
454 		error = copyout((void *)&x, SCARG(uap, data), sizeof x);
455 		break;
456 	    }
457 	case _IO('t', 36): 		/* sun TIOCCONS, no parameters */
458 	    {
459 		int on = 1;
460 		error = (*ctl)(fp, TIOCCONS, &on);
461 		break;
462 	    }
463 	case _IOW('t', 37, struct sunos_ttysize):
464 	    {
465 		struct winsize ws;
466 		struct sunos_ttysize ss;
467 
468 		if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0)
469 			break;
470 
471 		if ((error = copyin(SCARG(uap, data), &ss, sizeof(ss))) != 0)
472 			break;
473 
474 		ws.ws_row = ss.ts_row;
475 		ws.ws_col = ss.ts_col;
476 
477 		error = (*ctl)(fp, TIOCSWINSZ, &ws);
478 		break;
479 	    }
480 	case _IOW('t', 38, struct sunos_ttysize):
481 	    {
482 		struct winsize ws;
483 		struct sunos_ttysize ss;
484 
485 		if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0)
486 			break;
487 
488 		ss.ts_row = ws.ws_row;
489 		ss.ts_col = ws.ws_col;
490 
491 		error = copyout((void *)&ss, SCARG(uap, data), sizeof(ss));
492 		break;
493 	    }
494 	case _IOR('t', 119, int):	/* TIOCGPGRP */
495 	    {
496 		int pgrp;
497 
498 		error = (*ctl)(fp, TIOCGPGRP, &pgrp);
499 		if (error == 0 && pgrp == 0)
500 			error = EIO;
501 		if (error)
502 			break;
503 		error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp));
504 		break;
505 	    }
506 	case _IOW('t', 130, int):	/* TIOCSETPGRP: posix variant */
507 		SCARG(&pass_ua, com) = TIOCSPGRP;
508 		break;
509 	case _IOR('t', 131, int):	/* TIOCGETPGRP: posix variant */
510 	    {
511 		/*
512 		 * sigh, must do error translation on pty devices.  if the pgrp
513 		 * returned is 0 (and no error), we convert this to EIO, if it
514 		 * is on a pty.
515 		 */
516 		int pgrp;
517 		struct vnode *vp = NULL;
518 
519 		error = (*ctl)(fp, TIOCGPGRP, &pgrp);
520 		if (error) {
521 			if (fp->f_type == DTYPE_VNODE)
522 				vp = fp->f_vnode;
523 			if ((error == EIO || (error == 0 && pgrp == 0)) &&
524 			    vp != NULL &&
525 			    vp->v_type == VCHR &&
526 			    major(vp->v_rdev) == 21)
527 				error = ENOTTY;
528 			break;
529 		}
530 		error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp));
531 		break;
532 	    }
533 	case _IO('t', 132):
534 		SCARG(&pass_ua, com) = TIOCSCTTY;
535 		break;
536 	case SUNOS_TCGETA:
537 	case SUNOS_TCGETS:
538 	    {
539 		struct termios bts;
540 		struct sunos_termios sts;
541 		struct sunos_termio st;
542 
543 		if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0)
544 			break;
545 
546 		btios2stios (&bts, &sts);
547 		if (SCARG(uap, com) == SUNOS_TCGETA) {
548 			stios2stio (&sts, &st);
549 			error = copyout((void *)&st, SCARG(uap, data),
550 			    sizeof(st));
551 		} else
552 			error = copyout((void *)&sts, SCARG(uap, data),
553 			    sizeof(sts));
554 		break;
555 	    }
556 	case SUNOS_TCSETA:
557 	case SUNOS_TCSETAW:
558 	case SUNOS_TCSETAF:
559 	    {
560 		struct termios bts;
561 		struct sunos_termios sts;
562 		struct sunos_termio st;
563 
564 		if ((error = copyin(SCARG(uap, data), &st, sizeof(st))) != 0)
565 			break;
566 
567 		/* get full BSD termios so we don't lose information */
568 		if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0)
569 			break;
570 
571 		/*
572 		 * convert to sun termios, copy in information from
573 		 * termio, and convert back, then set new values.
574 		 */
575 		btios2stios(&bts, &sts);
576 		stio2stios(&st, &sts);
577 		stios2btios(&sts, &bts);
578 
579 		error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA,
580 		    &bts);
581 		break;
582 	    }
583 	case SUNOS_TCSETS:
584 	case SUNOS_TCSETSW:
585 	case SUNOS_TCSETSF:
586 	    {
587 		struct termios bts;
588 		struct sunos_termios sts;
589 
590 		if ((error = copyin(SCARG(uap, data), (void *)&sts,
591 		    sizeof(sts))) != 0)
592 			break;
593 		stios2btios (&sts, &bts);
594 		error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA,
595 		    &bts);
596 		break;
597 	    }
598 /*
599  * Pseudo-tty ioctl translations.
600  */
601 	case _IOW('t', 32, int): {	/* TIOCTCNTL */
602 		int on;
603 
604 		error = copyin(SCARG(uap, data), (void *)&on, sizeof(on));
605 		if (error)
606 			break;
607 		error = (*ctl)(fp, TIOCUCNTL, &on);
608 		break;
609 	}
610 	case _IOW('t', 33, int): {	/* TIOCSIGNAL */
611 		int sig;
612 
613 		error = copyin(SCARG(uap, data), (void *)&sig, sizeof(sig));
614 		if (error)
615 			break;
616 		error = (*ctl)(fp, TIOCSIG, &sig);
617 		break;
618 	}
619 
620 /*
621  * Socket ioctl translations.
622  */
623 #define IFREQ_IN(a) { \
624 	struct oifreq ifreq; \
625 	error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \
626 	if (error) \
627 		break; \
628 	error = (*ctl)(fp, a, &ifreq); \
629 	break; \
630 }
631 #define IFREQ_INOUT(a) { \
632 	struct oifreq ifreq; \
633 	error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \
634 	if (error) \
635 		break; \
636 	if ((error = (*ctl)(fp, a, &ifreq)) != 0) \
637 		break; \
638 	error = copyout((void *)&ifreq, SCARG(uap, data), sizeof(ifreq)); \
639 	break; \
640 }
641 
642 	case _IOW('i', 12, struct oifreq):	/* SIOCSIFADDR */
643 	case _IOW('i', 14, struct oifreq):	/* SIOCSIFDSTADDR */
644 	case _IOW('i', 16, struct oifreq):	/* SIOCSIFFLAGS */
645 	case _IOWR('i', 17, struct oifreq):	/* SIOCGIFFLAGS */
646 	case _IOW('i', 30, struct arpreq):	/* SIOCSARP */
647 	case _IOWR('i', 31, struct arpreq):	/* SIOCGARP */
648 	case _IOW('i', 32, struct arpreq):	/* SIOCDARP */
649 		break;
650 
651 	case _IOWR('i', 13, struct oifreq):
652 		IFREQ_INOUT(OOSIOCGIFADDR);
653 
654 	case _IOWR('i', 15, struct oifreq):
655 		IFREQ_INOUT(OOSIOCGIFDSTADDR);
656 
657 	case _IOW('i', 21, struct oifreq):
658 		IFREQ_IN(SIOCSIFMTU);
659 
660 	case _IOWR('i', 22, struct oifreq):
661 		IFREQ_INOUT(SIOCGIFMTU);
662 
663 	case _IOWR('i', 23, struct oifreq):
664 		IFREQ_INOUT(SIOCGIFBRDADDR);
665 
666 	case _IOW('i', 24, struct oifreq):
667 		IFREQ_IN(SIOCSIFBRDADDR);
668 
669 	case _IOWR('i', 25, struct oifreq):
670 		IFREQ_INOUT(OOSIOCGIFNETMASK);
671 
672 	case _IOW('i', 26, struct oifreq):
673 		IFREQ_IN(SIOCSIFNETMASK);
674 
675 	case _IOWR('i', 27, struct oifreq):
676 		IFREQ_INOUT(SIOCGIFMETRIC);
677 
678 	case _IOWR('i', 28, struct oifreq):
679 		IFREQ_IN(SIOCSIFMETRIC);
680 
681 	case _IOW('i', 18, struct oifreq):	/* SIOCSIFMEM */
682 	case _IOWR('i', 19, struct oifreq):	/* SIOCGIFMEM */
683 	case _IOW('i', 40, struct oifreq):	/* SIOCUPPER */
684 	case _IOW('i', 41, struct oifreq):	/* SIOCLOWER */
685 	case _IOW('i', 44, struct oifreq):	/* SIOCSETSYNC */
686 	case _IOWR('i', 45, struct oifreq):	/* SIOCGETSYNC */
687 	case _IOWR('i', 46, struct oifreq):	/* SIOCSDSTATS */
688 	case _IOWR('i', 47, struct oifreq):	/* SIOCSESTATS */
689 	case _IOW('i', 48, int):		/* SIOCSPROMISC */
690 	case _IOW('i', 49, struct oifreq):	/* SIOCADDMULTI */
691 	case _IOW('i', 50, struct oifreq):	/* SIOCDELMULTI */
692 		error = EOPNOTSUPP;
693 		break;
694 
695 	case _IOWR('i', 20, struct oifconf):	/* SIOCGIFCONF */
696 	    {
697 		struct oifconf ifc;
698 
699 		/*
700 		 * XXX: two more problems
701 		 * 1. our sockaddr's are variable length, not always
702 		 *    sizeof(sockaddr)
703 		 * 2. this returns a name per protocol, ie. it returns two
704 		 *    "lo0"'s
705 		 */
706 		error = copyin(SCARG(uap, data), &ifc, sizeof(ifc));
707 		if (error)
708 			break;
709 		error = (*ctl)(fp, OOSIOCGIFCONF, &ifc);
710 		if (error)
711 			break;
712 		error = copyout((void *)&ifc, SCARG(uap, data), sizeof(ifc));
713 		break;
714 	    }
715 
716 /*
717  * Audio ioctl translations.
718  */
719 	case _IOR('A', 1, struct sunos_audio_info):	/* AUDIO_GETINFO */
720 	sunos_au_getinfo:
721 	    {
722 		struct audio_info aui;
723 		struct sunos_audio_info sunos_aui;
724 
725 		error = (*ctl)(fp, AUDIO_GETINFO, &aui);
726 		if (error)
727 			break;
728 
729 		sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play;
730 		sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record;
731 
732 		/* `avail_ports' is `seek' in BSD */
733 		sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
734 		sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
735 
736 		sunos_aui.play.waiting = 0;
737 		sunos_aui.record.waiting = 0;
738 		sunos_aui.play.eof = 0;
739 		sunos_aui.record.eof = 0;
740 		sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */
741 		/*XXXsunos_aui.output_muted = 0;*/
742 		/*XXX*/sunos_aui.reserved[0] = 0;
743 		/*XXX*/sunos_aui.reserved[1] = 0;
744 		/*XXX*/sunos_aui.reserved[2] = 0;
745 		/*XXX*/sunos_aui.reserved[3] = 0;
746 
747 		error = copyout((void *)&sunos_aui, SCARG(uap, data),
748 				sizeof(sunos_aui));
749 		break;
750 	    }
751 
752 	case _IOWR('A', 2, struct sunos_audio_info):	/* AUDIO_SETINFO */
753 	    {
754 		struct audio_info aui;
755 		struct sunos_audio_info sunos_aui;
756 
757 		error = copyin(SCARG(uap, data), (void *)&sunos_aui,
758 		    sizeof(sunos_aui));
759 		if (error)
760 			break;
761 
762 		aui.play = *(struct audio_prinfo *)&sunos_aui.play;
763 		aui.record = *(struct audio_prinfo *)&sunos_aui.record;
764 		/* aui.__spare = sunos_aui.monitor_gain; */
765 		aui.blocksize = ~0;
766 		aui.hiwat = ~0;
767 		aui.lowat = ~0;
768 		/* XXX somebody check this please. - is: aui.backlog = ~0; */
769 		aui.mode = ~0;
770 		/*
771 		 * The bsd driver does not distinguish between paused and
772 		 * active. (In the sun driver, not active means samples are
773 		 * not output at all, but paused means the last streams buffer
774 		 * is drained and then output stops.)  If either are 0, then
775 		 * when stop output. Otherwise, if either are non-zero,
776 		 * we resume.
777 		 */
778 		if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0)
779 			aui.play.pause = 0;
780 		else if (sunos_aui.play.pause != (u_char)~0 ||
781 			 sunos_aui.play.active != (u_char)~0)
782 			aui.play.pause = 1;
783 		if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0)
784 			aui.record.pause = 0;
785 		else if (sunos_aui.record.pause != (u_char)~0 ||
786 			 sunos_aui.record.active != (u_char)~0)
787 			aui.record.pause = 1;
788 
789 		error = (*ctl)(fp, AUDIO_SETINFO, &aui);
790 		if (error)
791 			break;
792 		/* Return new state */
793 		goto sunos_au_getinfo;
794 	    }
795 	case _IO('A', 3):	/* AUDIO_DRAIN */
796 		error = (*ctl)(fp, AUDIO_DRAIN, NULL);
797 		break;
798 	case _IOR('A', 4, int):	/* AUDIO_GETDEV */
799 	    {
800 		int devtype = SUNOS_AUDIO_DEV_AMD;
801 		error = copyout((void *)&devtype, SCARG(uap, data),
802 		    sizeof(devtype));
803 		break;
804 	    }
805 
806 /*
807  * Selected streams ioctls.
808  */
809 #define SUNOS_S_FLUSHR		1
810 #define SUNOS_S_FLUSHW		2
811 #define SUNOS_S_FLUSHRW		3
812 
813 #define SUNOS_S_INPUT		1
814 #define SUNOS_S_HIPRI		2
815 #define SUNOS_S_OUTPUT		4
816 #define SUNOS_S_MSG		8
817 
818 	case _IO('S', 5):	/* I_FLUSH */
819 	    {
820 		int tmp = 0;
821 		switch ((int)(u_long)SCARG(uap, data)) {
822 		case SUNOS_S_FLUSHR:	tmp = FREAD; break;
823 		case SUNOS_S_FLUSHW:	tmp = FWRITE; break;
824 		case SUNOS_S_FLUSHRW:	tmp = FREAD|FWRITE; break;
825 		}
826                 error = (*ctl)(fp, TIOCFLUSH, &tmp);
827 		break;
828 	    }
829 	case _IO('S', 9):	/* I_SETSIG */
830 	    {
831 		int on = 1;
832 		if (((int)(u_long)SCARG(uap, data) &
833 			(SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) {
834 			error = EOPNOTSUPP;
835 			break;
836 		}
837                 error = (*ctl)(fp, FIOASYNC, &on);
838 		break;
839 	    }
840 	/*
841 	 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c
842 	 * (which was from the old sparc/scsi/sun_disklabel.c), and
843 	 * modified to suite.
844 	 */
845 	case SUN_DKIOCGGEOM:
846             {
847 		struct disklabel dl;
848 
849 		error = (*ctl)(fp, DIOCGDINFO, &dl);
850 		if (error)
851 			break;
852 
853 #define datageom	((struct sun_dkgeom *)SCARG(uap, data))
854 		memset(SCARG(uap, data), 0, sizeof(*datageom));
855 
856 		datageom->sdkc_ncylinders = dl.d_ncylinders;
857 		datageom->sdkc_acylinders = dl.d_acylinders;
858 		datageom->sdkc_ntracks = dl.d_ntracks;
859 		datageom->sdkc_nsectors = dl.d_nsectors;
860 		datageom->sdkc_interleave = dl.d_interleave;
861 		datageom->sdkc_sparespercyl = dl.d_sparespercyl;
862 		datageom->sdkc_rpm = dl.d_rpm;
863 		datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders;
864 #undef datageom
865 		break;
866 	    }
867 
868 	case SUN_DKIOCINFO:
869 		/* Homey don't do DKIOCINFO */
870 		memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr));
871 		break;
872 
873 	case SUN_DKIOCGPART:
874             {
875 		struct partinfo pi;
876 		struct disklabel label;
877 
878 		error = (*ctl)(fp, DIOCGDINFO, &label);
879 		if (error)
880 			break;
881 		error = (*ctl)(fp, DIOCGPARTINFO, &pi);
882 		if (error)
883 			break;
884 
885 		if (label.d_secpercyl == 0) {
886 			error = ERANGE;	/* XXX */
887 			break;
888 		}
889 		if (pi.pi_offset % label.d_secpercyl != 0) {
890 			error = ERANGE;	/* XXX */
891 			break;
892 		}
893 
894 #define datapart	((struct sun_dkpart *)SCARG(uap, data))
895 		datapart->sdkp_cyloffset = pi.pi_offset / label.d_secpercyl;
896 		datapart->sdkp_nsectors = pi.pi_size;
897 #undef datapart
898 		break;
899 	    }
900 
901 	}
902 
903 out:
904 	fd_putfile(SCARG(uap, fd));
905 	if (error == EPASSTHROUGH) {
906 		SCARG(&pass_ua, fd) = SCARG(uap, fd);
907 		SCARG(&pass_ua, data) = SCARG(uap, data);
908 		error = sys_ioctl(l, &pass_ua, retval);
909 	}
910 	return error;
911 }
912 
913 /* SunOS fcntl(2) cmds not implemented */
914 #define SUN_F_RGETLK	10
915 #define SUN_F_RSETLK	11
916 #define SUN_F_CNVT	12
917 #define SUN_F_RSETLKW	13
918 
919 /* SunOS flock translation */
920 struct sunos_flock {
921 	short	l_type;
922 	short	l_whence;
923 	long	l_start;
924 	long	l_len;
925 	short	l_pid;
926 	short	l_xxx;
927 };
928 
929 static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *);
930 static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *);
931 
932 #define SUNOS_F_RDLCK	1
933 #define	SUNOS_F_WRLCK	2
934 #define SUNOS_F_UNLCK	3
935 
936 static void
937 bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp)
938 {
939 	switch (iflp->l_type) {
940 	case F_RDLCK:
941 		oflp->l_type = SUNOS_F_RDLCK;
942 		break;
943 	case F_WRLCK:
944 		oflp->l_type = SUNOS_F_WRLCK;
945 		break;
946 	case F_UNLCK:
947 		oflp->l_type = SUNOS_F_UNLCK;
948 		break;
949 	default:
950 		oflp->l_type = -1;
951 		break;
952 	}
953 
954 	oflp->l_whence = (short) iflp->l_whence;
955 	oflp->l_start = (long) iflp->l_start;
956 	oflp->l_len = (long) iflp->l_len;
957 	oflp->l_pid = (short) iflp->l_pid;
958 	oflp->l_xxx = 0;
959 }
960 
961 
962 static void
963 sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp)
964 {
965 	switch (iflp->l_type) {
966 	case SUNOS_F_RDLCK:
967 		oflp->l_type = F_RDLCK;
968 		break;
969 	case SUNOS_F_WRLCK:
970 		oflp->l_type = F_WRLCK;
971 		break;
972 	case SUNOS_F_UNLCK:
973 		oflp->l_type = F_UNLCK;
974 		break;
975 	default:
976 		oflp->l_type = -1;
977 		break;
978 	}
979 
980 	oflp->l_whence = iflp->l_whence;
981 	oflp->l_start = (off_t) iflp->l_start;
982 	oflp->l_len = (off_t) iflp->l_len;
983 	oflp->l_pid = (pid_t) iflp->l_pid;
984 
985 }
986 static struct {
987 	long	sun_flg;
988 	long	bsd_flg;
989 } sunfcntl_flgtab[] = {
990 	/* F_[GS]ETFLags that differ: */
991 #define SUN_FSETBLK	0x0010
992 #define SUN_SHLOCK	0x0080
993 #define SUN_EXLOCK	0x0100
994 #define SUN_FNBIO	0x1000
995 #define SUN_FSYNC	0x2000
996 #define SUN_NONBLOCK	0x4000
997 #define SUN_FNOCTTY	0x8000
998 	{ SUN_NONBLOCK, O_NONBLOCK },
999 	{ SUN_FNBIO, O_NONBLOCK },
1000 	{ SUN_SHLOCK, O_SHLOCK },
1001 	{ SUN_EXLOCK, O_EXLOCK },
1002 	{ SUN_FSYNC, O_FSYNC },
1003 	{ SUN_FSETBLK, 0 },
1004 	{ SUN_FNOCTTY, 0 }
1005 };
1006 
1007 int
1008 sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap,
1009     register_t *retval)
1010 {
1011 	long flg;
1012 	int n, ret;
1013 	struct sys_fcntl_args bsd_ua;
1014 
1015 	SCARG(&bsd_ua, fd) = SCARG(uap, fd);
1016 	SCARG(&bsd_ua, cmd) = SCARG(uap, cmd);
1017 	SCARG(&bsd_ua, arg) = SCARG(uap, arg);
1018 
1019 
1020 	switch (SCARG(uap, cmd)) {
1021 	case F_SETFL:
1022 		flg = (long)SCARG(uap, arg);
1023 		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
1024 		while (--n >= 0) {
1025 			if (flg & sunfcntl_flgtab[n].sun_flg) {
1026 				flg &= ~sunfcntl_flgtab[n].sun_flg;
1027 				flg |= sunfcntl_flgtab[n].bsd_flg;
1028 			}
1029 		}
1030 		SCARG(&bsd_ua, arg) = (void *)flg;
1031 		break;
1032 
1033 	case F_GETLK:
1034 	case F_SETLK:
1035 	case F_SETLKW:
1036 		{
1037 			int error;
1038 			struct sunos_flock	 ifl;
1039 			struct flock		 fl;
1040 
1041 			error = copyin(SCARG(uap, arg), &ifl, sizeof ifl);
1042 			if (error)
1043 				return error;
1044 			sunos_to_bsd_flock(&ifl, &fl);
1045 
1046 			error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd),
1047 			    &fl);
1048 			if (error)
1049 				return error;
1050 
1051 			if (error || SCARG(uap, cmd) != F_GETLK)
1052 				return error;
1053 
1054 			bsd_to_sunos_flock(&fl, &ifl);
1055 
1056 			return copyout(&ifl, SCARG(uap, arg), sizeof ifl);
1057 		}
1058 		break;
1059 	case SUN_F_RGETLK:
1060 	case SUN_F_RSETLK:
1061 	case SUN_F_CNVT:
1062 	case SUN_F_RSETLKW:
1063 		return EOPNOTSUPP;
1064 
1065 	default:
1066 		break;
1067 	}
1068 
1069 	ret = sys_fcntl(l, &bsd_ua, retval);
1070 
1071 	switch (SCARG(&bsd_ua, cmd)) {
1072 	case F_GETFL:
1073 		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
1074 		while (--n >= 0) {
1075 			if (ret & sunfcntl_flgtab[n].bsd_flg) {
1076 				ret &= ~sunfcntl_flgtab[n].bsd_flg;
1077 				ret |= sunfcntl_flgtab[n].sun_flg;
1078 			}
1079 		}
1080 		break;
1081 	default:
1082 		break;
1083 	}
1084 
1085 	return ret;
1086 }
1087