xref: /netbsd/sys/compat/netbsd32/netbsd32_conv.h (revision 72369a3f)
1 /*	$NetBSD: netbsd32_conv.h,v 1.47 2023/07/29 12:38:25 rin Exp $	*/
2 
3 /*
4  * Copyright (c) 1998, 2001 Matthew R. Green
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. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _COMPAT_NETBSD32_NETBSD32_CONV_H_
30 #define _COMPAT_NETBSD32_NETBSD32_CONV_H_
31 
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
35 #include <sys/dirent.h>
36 #include <sys/ipc.h>
37 #include <sys/msg.h>
38 #define msg __msg /* Don't ask me! */
39 #include <sys/sem.h>
40 #include <sys/shm.h>
41 #include <sys/socket.h>
42 #include <sys/stat.h>
43 #include <sys/time.h>
44 #include <sys/timex.h>
45 #include <sys/event.h>
46 
47 #include <compat/sys/dirent.h>
48 
49 #include <prop/plistref.h>
50 
51 #include <nv.h>
52 
53 #include <compat/netbsd32/netbsd32.h>
54 
55 /* converters for structures that we need */
56 static __inline void
netbsd32_from_timeval50(const struct timeval * tv,struct netbsd32_timeval50 * tv32)57 netbsd32_from_timeval50(const struct timeval *tv,
58     struct netbsd32_timeval50 *tv32)
59 {
60 
61 	memset(tv32, 0, sizeof(*tv32));
62 	tv32->tv_sec = (netbsd32_time50_t)tv->tv_sec;
63 	tv32->tv_usec = (netbsd32_long)tv->tv_usec;
64 }
65 
66 static __inline void
netbsd32_from_timeval(const struct timeval * tv,struct netbsd32_timeval * tv32)67 netbsd32_from_timeval(const struct timeval *tv,
68     struct netbsd32_timeval *tv32)
69 {
70 
71 	memset(tv32, 0, sizeof(*tv32));
72 	tv32->tv_sec = (netbsd32_time_t)tv->tv_sec;
73 	tv32->tv_usec = tv->tv_usec;
74 }
75 
76 static __inline void
netbsd32_to_timeval50(const struct netbsd32_timeval50 * tv32,struct timeval * tv)77 netbsd32_to_timeval50(const struct netbsd32_timeval50 *tv32,
78     struct timeval *tv)
79 {
80 
81 	memset(tv, 0, sizeof(*tv));
82 	tv->tv_sec = (time_t)tv32->tv_sec;
83 	tv->tv_usec = tv32->tv_usec;
84 }
85 
86 static __inline void
netbsd32_to_timeval(const struct netbsd32_timeval * tv32,struct timeval * tv)87 netbsd32_to_timeval(const struct netbsd32_timeval *tv32,
88     struct timeval *tv)
89 {
90 
91 	memset(tv, 0, sizeof(*tv));
92 	tv->tv_sec = (time_t)tv32->tv_sec;
93 	tv->tv_usec = tv32->tv_usec;
94 }
95 
96 static __inline void
netbsd32_from_itimerval50(const struct itimerval * itv,struct netbsd32_itimerval50 * itv32)97 netbsd32_from_itimerval50(const struct itimerval *itv,
98     struct netbsd32_itimerval50 *itv32)
99 {
100 
101 	memset(itv32, 0, sizeof(*itv32));
102 	netbsd32_from_timeval50(&itv->it_interval,
103 			     &itv32->it_interval);
104 	netbsd32_from_timeval50(&itv->it_value,
105 			     &itv32->it_value);
106 }
107 
108 static __inline void
netbsd32_from_itimerval(const struct itimerval * itv,struct netbsd32_itimerval * itv32)109 netbsd32_from_itimerval(const struct itimerval *itv,
110     struct netbsd32_itimerval *itv32)
111 {
112 
113 	memset(itv32, 0, sizeof(*itv32));
114 	netbsd32_from_timeval(&itv->it_interval,
115 			     &itv32->it_interval);
116 	netbsd32_from_timeval(&itv->it_value,
117 			     &itv32->it_value);
118 }
119 
120 static __inline void
netbsd32_to_itimerval50(const struct netbsd32_itimerval50 * itv32,struct itimerval * itv)121 netbsd32_to_itimerval50(const struct netbsd32_itimerval50 *itv32,
122     struct itimerval *itv)
123 {
124 
125 	memset(itv, 0, sizeof(*itv));
126 	netbsd32_to_timeval50(&itv32->it_interval, &itv->it_interval);
127 	netbsd32_to_timeval50(&itv32->it_value, &itv->it_value);
128 }
129 
130 static __inline void
netbsd32_to_itimerval(const struct netbsd32_itimerval * itv32,struct itimerval * itv)131 netbsd32_to_itimerval(const struct netbsd32_itimerval *itv32,
132     struct itimerval *itv)
133 {
134 
135 	memset(itv, 0, sizeof(*itv));
136 	netbsd32_to_timeval(&itv32->it_interval, &itv->it_interval);
137 	netbsd32_to_timeval(&itv32->it_value, &itv->it_value);
138 }
139 
140 static __inline void
netbsd32_to_timespec50(const struct netbsd32_timespec50 * s32p,struct timespec * p)141 netbsd32_to_timespec50(const struct netbsd32_timespec50 *s32p,
142     struct timespec *p)
143 {
144 
145 	memset(p, 0, sizeof(*p));
146 	p->tv_sec = (time_t)s32p->tv_sec;
147 	p->tv_nsec = (long)s32p->tv_nsec;
148 }
149 
150 static __inline void
netbsd32_to_timespec(const struct netbsd32_timespec * s32p,struct timespec * p)151 netbsd32_to_timespec(const struct netbsd32_timespec *s32p,
152     struct timespec *p)
153 {
154 
155 	memset(p, 0, sizeof(*p));
156 	p->tv_sec = (time_t)s32p->tv_sec;
157 	p->tv_nsec = (long)s32p->tv_nsec;
158 }
159 
160 static __inline void
netbsd32_from_timespec50(const struct timespec * p,struct netbsd32_timespec50 * s32p)161 netbsd32_from_timespec50(const struct timespec *p,
162     struct netbsd32_timespec50 *s32p)
163 {
164 
165 	memset(s32p, 0, sizeof(*s32p));
166 	s32p->tv_sec = (netbsd32_time50_t)p->tv_sec;
167 	s32p->tv_nsec = (netbsd32_long)p->tv_nsec;
168 }
169 
170 static __inline void
netbsd32_from_timespec(const struct timespec * p,struct netbsd32_timespec * s32p)171 netbsd32_from_timespec(const struct timespec *p,
172     struct netbsd32_timespec *s32p)
173 {
174 
175 	memset(s32p, 0, sizeof(*s32p));
176 	s32p->tv_sec = (netbsd32_time_t)p->tv_sec;
177 	s32p->tv_nsec = (netbsd32_long)p->tv_nsec;
178 }
179 
180 static __inline void
netbsd32_from_rusage(const struct rusage * rup,struct netbsd32_rusage * ru32p)181 netbsd32_from_rusage(const struct rusage *rup,
182     struct netbsd32_rusage *ru32p)
183 {
184 
185 	memset(ru32p, 0, sizeof(*ru32p));
186 	netbsd32_from_timeval(&rup->ru_utime, &ru32p->ru_utime);
187 	netbsd32_from_timeval(&rup->ru_stime, &ru32p->ru_stime);
188 #define C(var)	ru32p->var = (netbsd32_long)rup->var
189 	C(ru_maxrss);
190 	C(ru_ixrss);
191 	C(ru_idrss);
192 	C(ru_isrss);
193 	C(ru_minflt);
194 	C(ru_majflt);
195 	C(ru_nswap);
196 	C(ru_inblock);
197 	C(ru_oublock);
198 	C(ru_msgsnd);
199 	C(ru_msgrcv);
200 	C(ru_nsignals);
201 	C(ru_nvcsw);
202 	C(ru_nivcsw);
203 #undef C
204 }
205 
206 static __inline void
netbsd32_to_rusage(const struct netbsd32_rusage * ru32p,struct rusage * rup)207 netbsd32_to_rusage(const struct netbsd32_rusage *ru32p,
208     struct rusage *rup)
209 {
210 
211 	memset(rup, 0, sizeof(*rup));
212 	netbsd32_to_timeval(&ru32p->ru_utime, &rup->ru_utime);
213 	netbsd32_to_timeval(&ru32p->ru_stime, &rup->ru_stime);
214 #define C(var)	rup->var = (long)ru32p->var
215 	C(ru_maxrss);
216 	C(ru_ixrss);
217 	C(ru_idrss);
218 	C(ru_isrss);
219 	C(ru_minflt);
220 	C(ru_majflt);
221 	C(ru_nswap);
222 	C(ru_inblock);
223 	C(ru_oublock);
224 	C(ru_msgsnd);
225 	C(ru_msgrcv);
226 	C(ru_nsignals);
227 	C(ru_nvcsw);
228 	C(ru_nivcsw);
229 #undef C
230 }
231 
232 static __inline void
netbsd32_from_rusage50(const struct rusage * rup,struct netbsd32_rusage50 * ru32p)233 netbsd32_from_rusage50(const struct rusage *rup,
234     struct netbsd32_rusage50 *ru32p)
235 {
236 
237 	memset(ru32p, 0, sizeof(*ru32p));
238 	netbsd32_from_timeval50(&rup->ru_utime, &ru32p->ru_utime);
239 	netbsd32_from_timeval50(&rup->ru_stime, &ru32p->ru_stime);
240 #define C(var)	ru32p->var = (netbsd32_long)rup->var
241 	C(ru_maxrss);
242 	C(ru_ixrss);
243 	C(ru_idrss);
244 	C(ru_isrss);
245 	C(ru_minflt);
246 	C(ru_majflt);
247 	C(ru_nswap);
248 	C(ru_inblock);
249 	C(ru_oublock);
250 	C(ru_msgsnd);
251 	C(ru_msgrcv);
252 	C(ru_nsignals);
253 	C(ru_nvcsw);
254 	C(ru_nivcsw);
255 #undef C
256 }
257 
258 static __inline int
netbsd32_to_iovecin(const struct netbsd32_iovec * iov32p,struct iovec * iovp,int len)259 netbsd32_to_iovecin(const struct netbsd32_iovec *iov32p, struct iovec *iovp,
260     int len)
261 {
262 	int i, error=0;
263 	uint32_t iov_base;
264 	uint32_t iov_len, total_iov_len;
265 
266 	/*
267 	 * We could allocate an iov32p, do a copyin, and translate
268 	 * each field and then free it all up, or we could copyin
269 	 * each field separately.  I'm doing the latter to reduce
270 	 * the number of MALLOC()s.
271 	 */
272 	memset(iovp, 0, sizeof(*iovp));
273 	total_iov_len = 0;
274 	for (i = 0; i < len; i++, iovp++, iov32p++) {
275 		if ((error = copyin(&iov32p->iov_base, &iov_base, sizeof(iov_base))))
276 		    return error;
277 		if ((error = copyin(&iov32p->iov_len, &iov_len, sizeof(iov_len))))
278 		    return error;
279 		iovp->iov_base = (void *)(u_long)iov_base;
280 		iovp->iov_len = (size_t)iov_len;
281 
282 		/*
283 		 * System calls return ssize_t because -1 is returned
284 		 * on error.  Therefore we must restrict the length to
285 		 * SSIZE_MAX (NETBSD32_SSIZE_MAX with compat32) to
286 		 * avoid garbage return values.
287 		 */
288 		total_iov_len += iov_len;
289 		if (iov_len > NETBSD32_SSIZE_MAX ||
290 		    total_iov_len > NETBSD32_SSIZE_MAX) {
291 			return EINVAL;
292 			break;
293 		}
294 	}
295 	return error;
296 }
297 
298 /* msg_iov must be done separately */
299 static __inline void
netbsd32_to_msghdr(const struct netbsd32_msghdr * mhp32,struct msghdr * mhp)300 netbsd32_to_msghdr(const struct netbsd32_msghdr *mhp32, struct msghdr *mhp)
301 {
302 
303 	memset(mhp, 0, sizeof(*mhp));
304 	mhp->msg_name = NETBSD32PTR64(mhp32->msg_name);
305 	mhp->msg_namelen = mhp32->msg_namelen;
306 	mhp->msg_iovlen = (size_t)mhp32->msg_iovlen;
307 	mhp->msg_control = NETBSD32PTR64(mhp32->msg_control);
308 	mhp->msg_controllen = mhp32->msg_controllen;
309 	mhp->msg_flags = mhp32->msg_flags;
310 }
311 
312 /* msg_iov must be done separately */
313 static __inline void
netbsd32_from_msghdr(struct netbsd32_msghdr * mhp32,const struct msghdr * mhp)314 netbsd32_from_msghdr(struct netbsd32_msghdr *mhp32, const struct msghdr *mhp)
315 {
316 
317 	memset(mhp32, 0, sizeof(*mhp32));
318 	NETBSD32PTR32(mhp32->msg_name, mhp->msg_name);
319 	mhp32->msg_namelen = mhp->msg_namelen;
320 	mhp32->msg_iovlen = mhp->msg_iovlen;
321 	NETBSD32PTR32(mhp32->msg_control, mhp->msg_control);
322 	mhp32->msg_controllen = mhp->msg_controllen;
323 	mhp32->msg_flags = mhp->msg_flags;
324 }
325 
326 static __inline void
netbsd32_to_mmsghdr(const struct netbsd32_mmsghdr * mmsg32,struct mmsghdr * mmsg)327 netbsd32_to_mmsghdr(const struct netbsd32_mmsghdr *mmsg32,
328     struct mmsghdr *mmsg)
329 {
330 
331 	memset(mmsg, 0, sizeof(*mmsg));
332 	netbsd32_to_msghdr(&mmsg32->msg_hdr, &mmsg->msg_hdr);
333 	mmsg->msg_len = mmsg32->msg_len;
334 }
335 
336 static __inline void
netbsd32_from_mmsghdr(struct netbsd32_mmsghdr * mmsg32,const struct mmsghdr * mmsg)337 netbsd32_from_mmsghdr(struct netbsd32_mmsghdr *mmsg32,
338     const struct mmsghdr *mmsg)
339 {
340 
341 	memset(mmsg32, 0, sizeof(*mmsg32));
342 	netbsd32_from_msghdr(&mmsg32->msg_hdr, &mmsg->msg_hdr);
343 	mmsg32->msg_len = mmsg->msg_len;
344 }
345 
346 static __inline void
netbsd32_from_statvfs90(const struct statvfs * sbp,struct netbsd32_statvfs90 * sb32p)347 netbsd32_from_statvfs90(const struct statvfs *sbp, struct netbsd32_statvfs90 *sb32p)
348 {
349 
350 	memset(sb32p, 0, sizeof(*sb32p));
351 	sb32p->f_flag = sbp->f_flag;
352 	sb32p->f_bsize = (netbsd32_u_long)sbp->f_bsize;
353 	sb32p->f_frsize = (netbsd32_u_long)sbp->f_frsize;
354 	sb32p->f_iosize = (netbsd32_u_long)sbp->f_iosize;
355 	sb32p->f_blocks = sbp->f_blocks;
356 	sb32p->f_bfree = sbp->f_bfree;
357 	sb32p->f_bavail = sbp->f_bavail;
358 	sb32p->f_bresvd = sbp->f_bresvd;
359 	sb32p->f_files = sbp->f_files;
360 	sb32p->f_ffree = sbp->f_ffree;
361 	sb32p->f_favail = sbp->f_favail;
362 	sb32p->f_fresvd = sbp->f_fresvd;
363 	sb32p->f_syncreads = sbp->f_syncreads;
364 	sb32p->f_syncwrites = sbp->f_syncwrites;
365 	sb32p->f_asyncreads = sbp->f_asyncreads;
366 	sb32p->f_asyncwrites = sbp->f_asyncwrites;
367 	sb32p->f_fsidx = sbp->f_fsidx;
368 	sb32p->f_fsid = (netbsd32_u_long)sbp->f_fsid;
369 	sb32p->f_namemax = (netbsd32_u_long)sbp->f_namemax;
370 	sb32p->f_owner = sbp->f_owner;
371 	sb32p->f_spare[0] = 0;
372 	sb32p->f_spare[1] = 0;
373 	sb32p->f_spare[2] = 0;
374 	sb32p->f_spare[3] = 0;
375 #if 1
376 	/* May as well do the whole batch in one go */
377 	memcpy(sb32p->f_fstypename, sbp->f_fstypename,
378 	    sizeof(sb32p->f_fstypename) + sizeof(sb32p->f_mntonname) +
379 	    sizeof(sb32p->f_mntfromname));
380 #else
381 	/* If we want to be careful */
382 	memcpy(sb32p->f_fstypename, sbp->f_fstypename, sizeof(sb32p->f_fstypename));
383 	memcpy(sb32p->f_mntonname, sbp->f_mntonname, sizeof(sb32p->f_mntonname));
384 	memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, sizeof(sb32p->f_mntfromname));
385 #endif
386 }
387 
388 static __inline void
netbsd32_from_statvfs(const struct statvfs * sbp,struct netbsd32_statvfs * sb32p)389 netbsd32_from_statvfs(const struct statvfs *sbp, struct netbsd32_statvfs *sb32p)
390 {
391 
392 	memset(sb32p, 0, sizeof(*sb32p));
393 	sb32p->f_flag = sbp->f_flag;
394 	sb32p->f_bsize = (netbsd32_u_long)sbp->f_bsize;
395 	sb32p->f_frsize = (netbsd32_u_long)sbp->f_frsize;
396 	sb32p->f_iosize = (netbsd32_u_long)sbp->f_iosize;
397 	sb32p->f_blocks = sbp->f_blocks;
398 	sb32p->f_bfree = sbp->f_bfree;
399 	sb32p->f_bavail = sbp->f_bavail;
400 	sb32p->f_bresvd = sbp->f_bresvd;
401 	sb32p->f_files = sbp->f_files;
402 	sb32p->f_ffree = sbp->f_ffree;
403 	sb32p->f_favail = sbp->f_favail;
404 	sb32p->f_fresvd = sbp->f_fresvd;
405 	sb32p->f_syncreads = sbp->f_syncreads;
406 	sb32p->f_syncwrites = sbp->f_syncwrites;
407 	sb32p->f_asyncreads = sbp->f_asyncreads;
408 	sb32p->f_asyncwrites = sbp->f_asyncwrites;
409 	sb32p->f_fsidx = sbp->f_fsidx;
410 	sb32p->f_fsid = (netbsd32_u_long)sbp->f_fsid;
411 	sb32p->f_namemax = (netbsd32_u_long)sbp->f_namemax;
412 	sb32p->f_owner = sbp->f_owner;
413 	sb32p->f_spare[0] = 0;
414 	sb32p->f_spare[1] = 0;
415 	sb32p->f_spare[2] = 0;
416 	sb32p->f_spare[3] = 0;
417 #if 1
418 	/* May as well do the whole batch in one go */
419 	memcpy(sb32p->f_fstypename, sbp->f_fstypename,
420 	    sizeof(sb32p->f_fstypename) + sizeof(sb32p->f_mntonname) +
421 	    sizeof(sb32p->f_mntfromname) + sizeof(sb32p->f_mntfromlabel));
422 #else
423 	/* If we want to be careful */
424 	memcpy(sb32p->f_fstypename, sbp->f_fstypename, sizeof(sb32p->f_fstypename));
425 	memcpy(sb32p->f_mntonname, sbp->f_mntonname, sizeof(sb32p->f_mntonname));
426 	memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, sizeof(sb32p->f_mntfromname));
427 	memcpy(sb32p->f_mntfromlabel, sbp->f_mntfromlabel, sizeof(sb32p->f_mntfromlabel));
428 #endif
429 }
430 
431 static __inline void
netbsd32_from_timex(const struct timex * txp,struct netbsd32_timex * tx32p)432 netbsd32_from_timex(const struct timex *txp, struct netbsd32_timex *tx32p)
433 {
434 
435 	memset(tx32p, 0, sizeof(*tx32p));
436 	tx32p->modes = txp->modes;
437 	tx32p->offset = (netbsd32_long)txp->offset;
438 	tx32p->freq = (netbsd32_long)txp->freq;
439 	tx32p->maxerror = (netbsd32_long)txp->maxerror;
440 	tx32p->esterror = (netbsd32_long)txp->esterror;
441 	tx32p->status = txp->status;
442 	tx32p->constant = (netbsd32_long)txp->constant;
443 	tx32p->precision = (netbsd32_long)txp->precision;
444 	tx32p->tolerance = (netbsd32_long)txp->tolerance;
445 	tx32p->ppsfreq = (netbsd32_long)txp->ppsfreq;
446 	tx32p->jitter = (netbsd32_long)txp->jitter;
447 	tx32p->shift = txp->shift;
448 	tx32p->stabil = (netbsd32_long)txp->stabil;
449 	tx32p->jitcnt = (netbsd32_long)txp->jitcnt;
450 	tx32p->calcnt = (netbsd32_long)txp->calcnt;
451 	tx32p->errcnt = (netbsd32_long)txp->errcnt;
452 	tx32p->stbcnt = (netbsd32_long)txp->stbcnt;
453 }
454 
455 static __inline void
netbsd32_to_timex(const struct netbsd32_timex * tx32p,struct timex * txp)456 netbsd32_to_timex(const struct netbsd32_timex *tx32p, struct timex *txp)
457 {
458 
459 	memset(txp, 0, sizeof(*txp));
460 	txp->modes = tx32p->modes;
461 	txp->offset = (long)tx32p->offset;
462 	txp->freq = (long)tx32p->freq;
463 	txp->maxerror = (long)tx32p->maxerror;
464 	txp->esterror = (long)tx32p->esterror;
465 	txp->status = tx32p->status;
466 	txp->constant = (long)tx32p->constant;
467 	txp->precision = (long)tx32p->precision;
468 	txp->tolerance = (long)tx32p->tolerance;
469 	txp->ppsfreq = (long)tx32p->ppsfreq;
470 	txp->jitter = (long)tx32p->jitter;
471 	txp->shift = tx32p->shift;
472 	txp->stabil = (long)tx32p->stabil;
473 	txp->jitcnt = (long)tx32p->jitcnt;
474 	txp->calcnt = (long)tx32p->calcnt;
475 	txp->errcnt = (long)tx32p->errcnt;
476 	txp->stbcnt = (long)tx32p->stbcnt;
477 }
478 
479 static __inline void
netbsd32_from___stat13(const struct stat * sbp,struct netbsd32_stat13 * sb32p)480 netbsd32_from___stat13(const struct stat *sbp, struct netbsd32_stat13 *sb32p)
481 {
482 
483 	memset(sb32p, 0, sizeof *sb32p);
484 	sb32p->st_dev = (uint32_t)sbp->st_dev;
485 	sb32p->st_ino = sbp->st_ino;
486 	sb32p->st_mode = sbp->st_mode;
487 	sb32p->st_nlink = sbp->st_nlink;
488 	sb32p->st_uid = sbp->st_uid;
489 	sb32p->st_gid = sbp->st_gid;
490 	sb32p->st_rdev = (uint32_t)sbp->st_rdev;
491 	sb32p->st_size = sbp->st_size;
492 	sb32p->st_atimespec.tv_sec = (int32_t)sbp->st_atimespec.tv_sec;
493 	sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
494 	sb32p->st_mtimespec.tv_sec = (int32_t)sbp->st_mtimespec.tv_sec;
495 	sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
496 	sb32p->st_ctimespec.tv_sec = (int32_t)sbp->st_ctimespec.tv_sec;
497 	sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
498 	sb32p->st_blksize = sbp->st_blksize;
499 	sb32p->st_blocks = sbp->st_blocks;
500 	sb32p->st_flags = sbp->st_flags;
501 	sb32p->st_gen = sbp->st_gen;
502 	sb32p->st_birthtimespec.tv_sec = (int32_t)sbp->st_birthtimespec.tv_sec;
503 	sb32p->st_birthtimespec.tv_nsec = (netbsd32_long)sbp->st_birthtimespec.tv_nsec;
504 }
505 
506 static __inline void
netbsd32_from___stat50(const struct stat * sbp,struct netbsd32_stat50 * sb32p)507 netbsd32_from___stat50(const struct stat *sbp, struct netbsd32_stat50 *sb32p)
508 {
509 
510 	memset(sb32p, 0, sizeof *sb32p);
511 	sb32p->st_dev = (uint32_t)sbp->st_dev;
512 	sb32p->st_ino = sbp->st_ino;
513 	sb32p->st_mode = sbp->st_mode;
514 	sb32p->st_nlink = sbp->st_nlink;
515 	sb32p->st_uid = sbp->st_uid;
516 	sb32p->st_gid = sbp->st_gid;
517 	sb32p->st_rdev = (uint32_t)sbp->st_rdev;
518 	sb32p->st_size = sbp->st_size;
519 	sb32p->st_atimespec.tv_sec = (int32_t)sbp->st_atimespec.tv_sec;
520 	sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
521 	sb32p->st_mtimespec.tv_sec = (int32_t)sbp->st_mtimespec.tv_sec;
522 	sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
523 	sb32p->st_ctimespec.tv_sec = (int32_t)sbp->st_ctimespec.tv_sec;
524 	sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
525 	sb32p->st_birthtimespec.tv_sec = (int32_t)sbp->st_birthtimespec.tv_sec;
526 	sb32p->st_birthtimespec.tv_nsec = (netbsd32_long)sbp->st_birthtimespec.tv_nsec;
527 	sb32p->st_blksize = sbp->st_blksize;
528 	sb32p->st_blocks = sbp->st_blocks;
529 	sb32p->st_flags = sbp->st_flags;
530 	sb32p->st_gen = sbp->st_gen;
531 }
532 
533 static __inline void
netbsd32_from_stat(const struct stat * sbp,struct netbsd32_stat * sb32p)534 netbsd32_from_stat(const struct stat *sbp, struct netbsd32_stat *sb32p)
535 {
536 
537 	memset(sb32p, 0, sizeof *sb32p);
538 	sb32p->st_dev = sbp->st_dev;
539 	sb32p->st_ino = sbp->st_ino;
540 	sb32p->st_mode = sbp->st_mode;
541 	sb32p->st_nlink = sbp->st_nlink;
542 	sb32p->st_uid = sbp->st_uid;
543 	sb32p->st_gid = sbp->st_gid;
544 	sb32p->st_rdev = sbp->st_rdev;
545 	sb32p->st_size = sbp->st_size;
546 	sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec;
547 	sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
548 	sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec;
549 	sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
550 	sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec;
551 	sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
552 	sb32p->st_birthtimespec.tv_sec = (netbsd32_time_t)sbp->st_birthtimespec.tv_sec;
553 	sb32p->st_birthtimespec.tv_nsec = (netbsd32_long)sbp->st_birthtimespec.tv_nsec;
554 	sb32p->st_blksize = sbp->st_blksize;
555 	sb32p->st_blocks = sbp->st_blocks;
556 	sb32p->st_flags = sbp->st_flags;
557 	sb32p->st_gen = sbp->st_gen;
558 }
559 
560 static __inline void
netbsd32_to_ipc_perm(const struct netbsd32_ipc_perm * ip32p,struct ipc_perm * ipp)561 netbsd32_to_ipc_perm(const struct netbsd32_ipc_perm *ip32p,
562     struct ipc_perm *ipp)
563 {
564 
565 	memset(ipp, 0, sizeof(*ipp));
566 	ipp->cuid = ip32p->cuid;
567 	ipp->cgid = ip32p->cgid;
568 	ipp->uid = ip32p->uid;
569 	ipp->gid = ip32p->gid;
570 	ipp->mode = ip32p->mode;
571 	ipp->_seq = ip32p->_seq;
572 	ipp->_key = (key_t)ip32p->_key;
573 }
574 
575 static __inline void
netbsd32_from_ipc_perm(const struct ipc_perm * ipp,struct netbsd32_ipc_perm * ip32p)576 netbsd32_from_ipc_perm(const struct ipc_perm *ipp,
577     struct netbsd32_ipc_perm *ip32p)
578 {
579 
580 	memset(ip32p, 0, sizeof *ip32p);
581 	ip32p->cuid = ipp->cuid;
582 	ip32p->cgid = ipp->cgid;
583 	ip32p->uid = ipp->uid;
584 	ip32p->gid = ipp->gid;
585 	ip32p->mode = ipp->mode;
586 	ip32p->_seq = ipp->_seq;
587 	ip32p->_key = (netbsd32_key_t)ipp->_key;
588 }
589 
590 static __inline void
netbsd32_to_msg(const struct netbsd32_msg * m32p,struct msg * mp)591 netbsd32_to_msg(const struct netbsd32_msg *m32p, struct msg *mp)
592 {
593 
594 	memset(mp, 0, sizeof(*mp));
595 	mp->msg_next = NETBSD32PTR64(m32p->msg_next);
596 	mp->msg_type = (long)m32p->msg_type;
597 	mp->msg_ts = m32p->msg_ts;
598 	mp->msg_spot = m32p->msg_spot;
599 }
600 
601 static __inline void
netbsd32_from_msg(const struct msg * mp,struct netbsd32_msg * m32p)602 netbsd32_from_msg(const struct msg *mp, struct netbsd32_msg *m32p)
603 {
604 
605 	memset(m32p, 0, sizeof *m32p);
606 	NETBSD32PTR32(m32p->msg_next, mp->msg_next);
607 	m32p->msg_type = (netbsd32_long)mp->msg_type;
608 	m32p->msg_ts = mp->msg_ts;
609 	m32p->msg_spot = mp->msg_spot;
610 }
611 
612 static __inline void
netbsd32_to_msqid_ds50(const struct netbsd32_msqid_ds50 * ds32p,struct msqid_ds * dsp)613 netbsd32_to_msqid_ds50(const struct netbsd32_msqid_ds50 *ds32p,
614     struct msqid_ds *dsp)
615 {
616 
617 	memset(dsp, 0, sizeof(*dsp));
618 	netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm);
619 	dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes;
620 	dsp->msg_qnum = (u_long)ds32p->msg_qnum;
621 	dsp->msg_qbytes = (u_long)ds32p->msg_qbytes;
622 	dsp->msg_lspid = ds32p->msg_lspid;
623 	dsp->msg_lrpid = ds32p->msg_lrpid;
624 	dsp->msg_rtime = (time_t)ds32p->msg_rtime;
625 	dsp->msg_stime = (time_t)ds32p->msg_stime;
626 	dsp->msg_ctime = (time_t)ds32p->msg_ctime;
627 }
628 
629 static __inline void
netbsd32_to_msqid_ds(const struct netbsd32_msqid_ds * ds32p,struct msqid_ds * dsp)630 netbsd32_to_msqid_ds(const struct netbsd32_msqid_ds *ds32p,
631     struct msqid_ds *dsp)
632 {
633 
634 	memset(dsp, 0, sizeof(*dsp));
635 	netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm);
636 	dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes;
637 	dsp->msg_qnum = (u_long)ds32p->msg_qnum;
638 	dsp->msg_qbytes = (u_long)ds32p->msg_qbytes;
639 	dsp->msg_lspid = ds32p->msg_lspid;
640 	dsp->msg_lrpid = ds32p->msg_lrpid;
641 	dsp->msg_rtime = (time_t)ds32p->msg_rtime;
642 	dsp->msg_stime = (time_t)ds32p->msg_stime;
643 	dsp->msg_ctime = (time_t)ds32p->msg_ctime;
644 }
645 
646 static __inline void
netbsd32_from_msqid_ds50(const struct msqid_ds * dsp,struct netbsd32_msqid_ds50 * ds32p)647 netbsd32_from_msqid_ds50(const struct msqid_ds *dsp,
648     struct netbsd32_msqid_ds50 *ds32p)
649 {
650 
651 	memset(ds32p, 0, sizeof *ds32p);
652 	netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm);
653 	ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes;
654 	ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum;
655 	ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes;
656 	ds32p->msg_lspid = dsp->msg_lspid;
657 	ds32p->msg_lrpid = dsp->msg_lrpid;
658 	ds32p->msg_rtime = (int32_t)dsp->msg_rtime;
659 	ds32p->msg_stime = (int32_t)dsp->msg_stime;
660 	ds32p->msg_ctime = (int32_t)dsp->msg_ctime;
661 }
662 
663 static __inline void
netbsd32_from_msqid_ds(const struct msqid_ds * dsp,struct netbsd32_msqid_ds * ds32p)664 netbsd32_from_msqid_ds(const struct msqid_ds *dsp,
665     struct netbsd32_msqid_ds *ds32p)
666 {
667 
668 	memset(ds32p, 0, sizeof *ds32p);
669 	netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm);
670 	ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes;
671 	ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum;
672 	ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes;
673 	ds32p->msg_lspid = dsp->msg_lspid;
674 	ds32p->msg_lrpid = dsp->msg_lrpid;
675 	ds32p->msg_rtime = dsp->msg_rtime;
676 	ds32p->msg_stime = dsp->msg_stime;
677 	ds32p->msg_ctime = dsp->msg_ctime;
678 }
679 
680 static __inline void
netbsd32_to_shmid_ds50(const struct netbsd32_shmid_ds50 * ds32p,struct shmid_ds * dsp)681 netbsd32_to_shmid_ds50(const struct netbsd32_shmid_ds50 *ds32p,
682     struct shmid_ds *dsp)
683 {
684 
685 	memset(dsp, 0, sizeof(*dsp));
686 	netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm);
687 	dsp->shm_segsz = ds32p->shm_segsz;
688 	dsp->shm_lpid = ds32p->shm_lpid;
689 	dsp->shm_cpid = ds32p->shm_cpid;
690 	dsp->shm_nattch = ds32p->shm_nattch;
691 	dsp->shm_atime = (time_t)ds32p->shm_atime;
692 	dsp->shm_dtime = (time_t)ds32p->shm_dtime;
693 	dsp->shm_ctime = (time_t)ds32p->shm_ctime;
694 }
695 
696 static __inline void
netbsd32_to_shmid_ds(const struct netbsd32_shmid_ds * ds32p,struct shmid_ds * dsp)697 netbsd32_to_shmid_ds(const struct netbsd32_shmid_ds *ds32p,
698     struct shmid_ds *dsp)
699 {
700 
701 	memset(dsp, 0, sizeof(*dsp));
702 	netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm);
703 	dsp->shm_segsz = ds32p->shm_segsz;
704 	dsp->shm_lpid = ds32p->shm_lpid;
705 	dsp->shm_cpid = ds32p->shm_cpid;
706 	dsp->shm_nattch = ds32p->shm_nattch;
707 	dsp->shm_atime = (long)ds32p->shm_atime;
708 	dsp->shm_dtime = (time_t)ds32p->shm_dtime;
709 	dsp->shm_ctime = (time_t)ds32p->shm_ctime;
710 }
711 
712 static __inline void
netbsd32_from_shmid_ds50(const struct shmid_ds * dsp,struct netbsd32_shmid_ds50 * ds32p)713 netbsd32_from_shmid_ds50(const struct shmid_ds *dsp,
714     struct netbsd32_shmid_ds50 *ds32p)
715 {
716 
717 	memset(ds32p, 0, sizeof *ds32p);
718 	netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm);
719 	ds32p->shm_segsz = dsp->shm_segsz;
720 	ds32p->shm_lpid = dsp->shm_lpid;
721 	ds32p->shm_cpid = dsp->shm_cpid;
722 	ds32p->shm_nattch = dsp->shm_nattch;
723 	ds32p->shm_atime = (int32_t)dsp->shm_atime;
724 	ds32p->shm_dtime = (int32_t)dsp->shm_dtime;
725 	ds32p->shm_ctime = (int32_t)dsp->shm_ctime;
726 }
727 
728 static __inline void
netbsd32_from_shmid_ds(const struct shmid_ds * dsp,struct netbsd32_shmid_ds * ds32p)729 netbsd32_from_shmid_ds(const struct shmid_ds *dsp,
730     struct netbsd32_shmid_ds *ds32p)
731 {
732 
733 	memset(ds32p, 0, sizeof *ds32p);
734 	netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm);
735 	ds32p->shm_segsz = dsp->shm_segsz;
736 	ds32p->shm_lpid = dsp->shm_lpid;
737 	ds32p->shm_cpid = dsp->shm_cpid;
738 	ds32p->shm_nattch = dsp->shm_nattch;
739 	ds32p->shm_atime = (netbsd32_long)dsp->shm_atime;
740 	ds32p->shm_dtime = (netbsd32_long)dsp->shm_dtime;
741 	ds32p->shm_ctime = (netbsd32_long)dsp->shm_ctime;
742 }
743 
744 static __inline void
netbsd32_to_semid_ds50(const struct netbsd32_semid_ds50 * s32dsp,struct semid_ds * dsp)745 netbsd32_to_semid_ds50(const struct netbsd32_semid_ds50 *s32dsp,
746     struct semid_ds *dsp)
747 {
748 
749 	memset(dsp, 0, sizeof(*dsp));
750 	netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm);
751 	dsp->sem_nsems = (time_t)s32dsp->sem_nsems;
752 	dsp->sem_otime = (time_t)s32dsp->sem_otime;
753 	dsp->sem_ctime = (time_t)s32dsp->sem_ctime;
754 }
755 
756 static __inline void
netbsd32_to_semid_ds(const struct netbsd32_semid_ds * s32dsp,struct semid_ds * dsp)757 netbsd32_to_semid_ds(const struct netbsd32_semid_ds *s32dsp,
758     struct semid_ds *dsp)
759 {
760 
761 	memset(dsp, 0, sizeof(*dsp));
762 	netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm);
763 	dsp->sem_nsems = s32dsp->sem_nsems;
764 	dsp->sem_otime = s32dsp->sem_otime;
765 	dsp->sem_ctime = s32dsp->sem_ctime;
766 }
767 
768 static __inline void
netbsd32_from_semid_ds50(const struct semid_ds * dsp,struct netbsd32_semid_ds50 * s32dsp)769 netbsd32_from_semid_ds50(const struct semid_ds *dsp,
770     struct netbsd32_semid_ds50 *s32dsp)
771 {
772 
773 	memset(s32dsp, 0, sizeof *s32dsp);
774 	netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm);
775 	s32dsp->sem_nsems = (int32_t)dsp->sem_nsems;
776 	s32dsp->sem_otime = (int32_t)dsp->sem_otime;
777 	s32dsp->sem_ctime = (int32_t)dsp->sem_ctime;
778 }
779 
780 static __inline void
netbsd32_from_semid_ds(const struct semid_ds * dsp,struct netbsd32_semid_ds * s32dsp)781 netbsd32_from_semid_ds(const struct semid_ds *dsp,
782     struct netbsd32_semid_ds *s32dsp)
783 {
784 
785 	memset(s32dsp, 0, sizeof *s32dsp);
786 	netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm);
787 	s32dsp->sem_nsems = dsp->sem_nsems;
788 	s32dsp->sem_otime = dsp->sem_otime;
789 	s32dsp->sem_ctime = dsp->sem_ctime;
790 }
791 
792 static __inline void
netbsd32_from_loadavg(struct netbsd32_loadavg * av32,const struct loadavg * av)793 netbsd32_from_loadavg(struct netbsd32_loadavg *av32,
794     const struct loadavg *av)
795 {
796 
797 	memset(av32, 0, sizeof(*av32));
798 	av32->ldavg[0] = av->ldavg[0];
799 	av32->ldavg[1] = av->ldavg[1];
800 	av32->ldavg[2] = av->ldavg[2];
801 	av32->fscale = (netbsd32_long)av->fscale;
802 }
803 
804 static __inline void
netbsd32_to_kevent(struct netbsd32_kevent * ke32,struct kevent * ke)805 netbsd32_to_kevent(struct netbsd32_kevent *ke32, struct kevent *ke)
806 {
807 
808 	memset(ke, 0, sizeof(*ke));
809 	ke->ident = ke32->ident;
810 	ke->filter = ke32->filter;
811 	ke->flags = ke32->flags;
812 	ke->fflags = ke32->fflags;
813 	ke->data = ke32->data;
814 	ke->udata = NETBSD32PTR64(ke32->udata);
815 	memcpy(&ke->ext, &ke32->ext, sizeof(ke->ext));
816 }
817 
818 static __inline void
netbsd32_from_kevent(struct kevent * ke,struct netbsd32_kevent * ke32)819 netbsd32_from_kevent(struct kevent *ke, struct netbsd32_kevent *ke32)
820 {
821 
822 	memset(ke32, 0, sizeof(*ke32));
823 	ke32->ident = ke->ident;
824 	ke32->filter = ke->filter;
825 	ke32->flags = ke->flags;
826 	ke32->fflags = ke->fflags;
827 	ke32->data = ke->data;
828 	NETBSD32PTR32(ke32->udata, ke->udata);
829 	memcpy(&ke32->ext, &ke->ext, sizeof(ke32->ext));
830 }
831 
832 static __inline void
netbsd32_to_sigevent(const struct netbsd32_sigevent * ev32,struct sigevent * ev)833 netbsd32_to_sigevent(const struct netbsd32_sigevent *ev32, struct sigevent *ev)
834 {
835 
836 	memset(ev, 0, sizeof(*ev));
837 	ev->sigev_notify = ev32->sigev_notify;
838 	ev->sigev_signo = ev32->sigev_signo;
839 	/*
840 	 * XXX sival_ptr, sigev_notify_function and
841 	 *     sigev_notify_attributes are  currently unused
842 	 */
843 	ev->sigev_value.sival_int = ev32->sigev_value.sival_int;
844 	ev->sigev_notify_function = NETBSD32PTR64(ev32->sigev_notify_function);
845 	ev->sigev_notify_attributes = NETBSD32PTR64(ev32->sigev_notify_attributes);
846 }
847 
848 static __inline int
netbsd32_to_dirent12(char * buf,int nbytes)849 netbsd32_to_dirent12(char *buf, int nbytes)
850 {
851 	struct dirent *ndp, *nndp, *endp;
852 	struct dirent12 *odp;
853 
854 	odp = (struct dirent12 *)(void *)buf;
855 	ndp = (struct dirent *)(void *)buf;
856 	endp = (struct dirent *)(void *)&buf[nbytes];
857 
858 	/*
859 	 * In-place conversion. This works because odp
860 	 * is smaller than ndp, but it has to be done
861 	 * in the right sequence.
862 	 */
863 	for (; ndp < endp; ndp = nndp) {
864 		nndp = _DIRENT_NEXT(ndp);
865 		odp->d_fileno = (uint32_t)ndp->d_fileno;
866 		if (ndp->d_namlen >= sizeof(odp->d_name))
867 			odp->d_namlen = sizeof(odp->d_name) - 1;
868 		else
869 			odp->d_namlen = (uint8_t)ndp->d_namlen;
870 		odp->d_type = ndp->d_type;
871 		(void)memcpy(odp->d_name, ndp->d_name, (size_t)odp->d_namlen);
872 		odp->d_name[odp->d_namlen] = '\0';
873 		odp->d_reclen = _DIRENT_SIZE(odp);
874 		odp = _DIRENT_NEXT(odp);
875 	}
876 	return ((char *)(void *)odp) - buf;
877 }
878 
879 static __inline int
netbsd32_copyin_plistref(netbsd32_pointer_t n32p,struct plistref * p)880 netbsd32_copyin_plistref(netbsd32_pointer_t n32p, struct plistref *p)
881 {
882 	struct netbsd32_plistref n32plist;
883 	int error;
884 
885 	error = copyin(NETBSD32PTR64(n32p), &n32plist,
886 	    sizeof(struct netbsd32_plistref));
887 	if (error)
888 		return error;
889 	p->pref_plist = NETBSD32PTR64(n32plist.pref_plist);
890 	p->pref_len = n32plist.pref_len;
891 	return 0;
892 }
893 
894 static __inline int
netbsd32_copyout_plistref(netbsd32_pointer_t n32p,struct plistref * p)895 netbsd32_copyout_plistref(netbsd32_pointer_t n32p, struct plistref *p)
896 {
897 	struct netbsd32_plistref n32plist;
898 
899 	memset(&n32plist, 0, sizeof(n32plist));
900 	NETBSD32PTR32(n32plist.pref_plist, p->pref_plist);
901 	n32plist.pref_len = p->pref_len;
902 	return copyout(&n32plist, NETBSD32PTR64(n32p),
903 	    sizeof(struct netbsd32_plistref));
904 }
905 
906 static __inline int
netbsd32_copyin_nvlist_ref_t(netbsd32_pointer_t n32p,nvlist_ref_t * p)907 netbsd32_copyin_nvlist_ref_t(netbsd32_pointer_t n32p, nvlist_ref_t *p)
908 {
909 	netbsd32_nvlist_ref_t n32nv;
910 	int error;
911 
912 	error = copyin(NETBSD32PTR64(n32p), &n32nv,
913 	    sizeof(netbsd32_nvlist_ref_t));
914 	if (error)
915 		return error;
916 	p->buf = NETBSD32PTR64(n32nv.buf);
917 	p->len = n32nv.len;
918 	p->flags = n32nv.flags;
919 	return 0;
920 }
921 
922 static __inline int
netbsd32_copyout_nvlist_ref_t(netbsd32_pointer_t n32p,nvlist_ref_t * p)923 netbsd32_copyout_nvlist_ref_t(netbsd32_pointer_t n32p, nvlist_ref_t *p)
924 {
925 	netbsd32_nvlist_ref_t n32nv;
926 
927 	memset(&n32nv, 0, sizeof(n32nv));
928 	NETBSD32PTR32(n32nv.buf, p->buf);
929 	n32nv.len = p->len;
930 	n32nv.flags = p->flags;
931 	return copyout(&n32nv, NETBSD32PTR64(n32p),
932 	    sizeof(netbsd32_nvlist_ref_t));
933 }
934 
935 static __inline void
netbsd32_to_mq_attr(const struct netbsd32_mq_attr * a32,struct mq_attr * attr)936 netbsd32_to_mq_attr(const struct netbsd32_mq_attr *a32,
937     struct mq_attr *attr)
938 {
939 
940 	memset(attr, 0, sizeof(*attr));
941 	attr->mq_flags = a32->mq_flags;
942 	attr->mq_maxmsg = a32->mq_maxmsg;
943 	attr->mq_msgsize = a32->mq_msgsize;
944 	attr->mq_curmsgs = a32->mq_curmsgs;
945 }
946 
947 static __inline void
netbsd32_from_mq_attr(const struct mq_attr * attr,struct netbsd32_mq_attr * a32)948 netbsd32_from_mq_attr(const struct mq_attr *attr,
949 	struct netbsd32_mq_attr *a32)
950 {
951 
952 	memset(a32, 0, sizeof(*a32));
953 	a32->mq_flags = attr->mq_flags;
954 	a32->mq_maxmsg = attr->mq_maxmsg;
955 	a32->mq_msgsize = attr->mq_msgsize;
956 	a32->mq_curmsgs = attr->mq_curmsgs;
957 }
958 
959 #endif /* _COMPAT_NETBSD32_NETBSD32_CONV_H_ */
960