xref: /netbsd-src/sys/compat/netbsd32/netbsd32_conv.h (revision d48f14661dda8638fee055ba15d35bdfb29b9fa8)
1 /*	$NetBSD: netbsd32_conv.h,v 1.14 2006/02/16 20:17:15 perry 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  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #ifndef _COMPAT_NETBSD32_NETBSD32_CONV_H_
32 #define _COMPAT_NETBSD32_NETBSD32_CONV_H_
33 
34 /*
35  * Though COMPAT_OLDSOCK is needed only for COMPAT_43, SunOS, Linux,
36  * HP-UX, FreeBSD, Ultrix, OSF1, we define it unconditionally so that
37  * this would be LKM-safe.
38  */
39 #define COMPAT_OLDSOCK /* used by <sys/socket.h> */
40 
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/kernel.h>
44 #include <sys/ipc.h>
45 #include <sys/msg.h>
46 #define msg __msg /* Don't ask me! */
47 #include <sys/sem.h>
48 #include <sys/shm.h>
49 #include <sys/socket.h>
50 #include <sys/stat.h>
51 #include <sys/time.h>
52 #include <sys/timex.h>
53 #include <sys/event.h>
54 
55 #include <compat/sys/dirent.h>
56 
57 #include <compat/netbsd32/netbsd32.h>
58 
59 static __inline void netbsd32_from_timeval __P((const struct timeval *, struct netbsd32_timeval *));
60 static __inline void netbsd32_to_timeval __P((const struct netbsd32_timeval *, struct timeval *));
61 static __inline void netbsd32_from_itimerval __P((const struct itimerval *, struct netbsd32_itimerval *));
62 static __inline void netbsd32_to_itimerval __P((const struct netbsd32_itimerval *, struct itimerval *));
63 static __inline void netbsd32_to_timespec __P((const struct netbsd32_timespec *, struct timespec *));
64 static __inline void netbsd32_from_timespec __P((const struct timespec *, struct netbsd32_timespec *));
65 static __inline void netbsd32_from_rusage __P((const struct rusage *, struct netbsd32_rusage *));
66 static __inline void netbsd32_to_rusage __P((const struct netbsd32_rusage *, struct rusage *));
67 static __inline int netbsd32_to_iovecin __P((const struct netbsd32_iovec *, struct iovec *, int));
68 static __inline void netbsd32_to_msghdr __P((const struct netbsd32_msghdr *, struct msghdr *));
69 static __inline void netbsd32_from_msghdr __P((struct netbsd32_msghdr *, const struct msghdr *));
70 static __inline void netbsd32_from_statvfs __P((const struct statvfs *, struct netbsd32_statvfs *));
71 static __inline void netbsd32_from_timex __P((const struct timex *, struct netbsd32_timex *));
72 static __inline void netbsd32_to_timex __P((const struct netbsd32_timex *, struct timex *));
73 static __inline void netbsd32_from___stat13 __P((const struct stat *, struct netbsd32_stat13 *));
74 static __inline void netbsd32_from___stat30 __P((const struct stat *, struct netbsd32_stat *));
75 static __inline void netbsd32_to_ipc_perm __P((const struct netbsd32_ipc_perm *, struct ipc_perm *));
76 static __inline void netbsd32_from_ipc_perm __P((const struct ipc_perm *, struct netbsd32_ipc_perm *));
77 static __inline void netbsd32_to_msg __P((const struct netbsd32_msg *, struct msg *));
78 static __inline void netbsd32_from_msg __P((const struct msg *, struct netbsd32_msg *));
79 static __inline void netbsd32_to_msqid_ds __P((const struct netbsd32_msqid_ds *, struct msqid_ds *));
80 static __inline void netbsd32_from_msqid_ds __P((const struct msqid_ds *, struct netbsd32_msqid_ds *));
81 static __inline void netbsd32_to_shmid_ds __P((const struct netbsd32_shmid_ds *, struct shmid_ds *));
82 static __inline void netbsd32_from_shmid_ds __P((const struct shmid_ds *, struct netbsd32_shmid_ds *));
83 static __inline void netbsd32_to_semid_ds __P((const struct  netbsd32_semid_ds *, struct  semid_ds *));
84 static __inline void netbsd32_from_semid_ds __P((const struct  semid_ds *, struct  netbsd32_semid_ds *));
85 static __inline void netbsd32_from_loadavg __P((struct netbsd32_loadavg *, const struct loadavg *));
86 static __inline void netbsd32_to_sigevent(const struct netbsd32_sigevent *, struct sigevent *);
87 static __inline int  netbsd32_to_dirent12(char *, int);
88 
89 /* converters for structures that we need */
90 static __inline void
91 netbsd32_from_timeval(tv, tv32)
92 	const struct timeval *tv;
93 	struct netbsd32_timeval *tv32;
94 {
95 
96 	tv32->tv_sec = (netbsd32_long)tv->tv_sec;
97 	tv32->tv_usec = (netbsd32_long)tv->tv_usec;
98 }
99 
100 static __inline void
101 netbsd32_to_timeval(tv32, tv)
102 	const struct netbsd32_timeval *tv32;
103 	struct timeval *tv;
104 {
105 
106 	tv->tv_sec = (long)tv32->tv_sec;
107 	tv->tv_usec = (long)tv32->tv_usec;
108 }
109 
110 static __inline void
111 netbsd32_from_itimerval(itv, itv32)
112 	const struct itimerval *itv;
113 	struct netbsd32_itimerval *itv32;
114 {
115 
116 	netbsd32_from_timeval(&itv->it_interval,
117 			     &itv32->it_interval);
118 	netbsd32_from_timeval(&itv->it_value,
119 			     &itv32->it_value);
120 }
121 
122 static __inline void
123 netbsd32_to_itimerval(itv32, itv)
124 	const struct netbsd32_itimerval *itv32;
125 	struct itimerval *itv;
126 {
127 
128 	netbsd32_to_timeval(&itv32->it_interval, &itv->it_interval);
129 	netbsd32_to_timeval(&itv32->it_value, &itv->it_value);
130 }
131 
132 static __inline void
133 netbsd32_to_timespec(s32p, p)
134 	const struct netbsd32_timespec *s32p;
135 	struct timespec *p;
136 {
137 
138 	p->tv_sec = (time_t)s32p->tv_sec;
139 	p->tv_nsec = (long)s32p->tv_nsec;
140 }
141 
142 static __inline void
143 netbsd32_from_timespec(p, s32p)
144 	const struct timespec *p;
145 	struct netbsd32_timespec *s32p;
146 {
147 
148 	s32p->tv_sec = (netbsd32_time_t)p->tv_sec;
149 	s32p->tv_nsec = (netbsd32_long)p->tv_nsec;
150 }
151 
152 static __inline void
153 netbsd32_from_rusage(rup, ru32p)
154 	const struct rusage *rup;
155 	struct netbsd32_rusage *ru32p;
156 {
157 
158 	netbsd32_from_timeval(&rup->ru_utime, &ru32p->ru_utime);
159 	netbsd32_from_timeval(&rup->ru_stime, &ru32p->ru_stime);
160 #define C(var)	ru32p->var = (netbsd32_long)rup->var
161 	C(ru_maxrss);
162 	C(ru_ixrss);
163 	C(ru_idrss);
164 	C(ru_isrss);
165 	C(ru_minflt);
166 	C(ru_majflt);
167 	C(ru_nswap);
168 	C(ru_inblock);
169 	C(ru_oublock);
170 	C(ru_msgsnd);
171 	C(ru_msgrcv);
172 	C(ru_nsignals);
173 	C(ru_nvcsw);
174 	C(ru_nivcsw);
175 #undef C
176 }
177 
178 static __inline void
179 netbsd32_to_rusage(ru32p, rup)
180 	const struct netbsd32_rusage *ru32p;
181 	struct rusage *rup;
182 {
183 
184 	netbsd32_to_timeval(&ru32p->ru_utime, &rup->ru_utime);
185 	netbsd32_to_timeval(&ru32p->ru_stime, &rup->ru_stime);
186 #define C(var)	rup->var = (long)ru32p->var
187 	C(ru_maxrss);
188 	C(ru_ixrss);
189 	C(ru_idrss);
190 	C(ru_isrss);
191 	C(ru_minflt);
192 	C(ru_majflt);
193 	C(ru_nswap);
194 	C(ru_inblock);
195 	C(ru_oublock);
196 	C(ru_msgsnd);
197 	C(ru_msgrcv);
198 	C(ru_nsignals);
199 	C(ru_nvcsw);
200 	C(ru_nivcsw);
201 #undef C
202 }
203 
204 static __inline int
205 netbsd32_to_iovecin(iov32p, iovp, len)
206 	const struct netbsd32_iovec *iov32p;
207 	struct iovec *iovp;
208 	int len;
209 {
210 	int i, error=0;
211 	u_int32_t iov_base;
212 	u_int32_t iov_len;
213 	/*
214 	 * We could allocate an iov32p, do a copyin, and translate
215 	 * each field and then free it all up, or we could copyin
216 	 * each field separately.  I'm doing the latter to reduce
217 	 * the number of MALLOC()s.
218 	 */
219 	for (i = 0; i < len; i++, iovp++, iov32p++) {
220 		if ((error = copyin(&iov32p->iov_base, &iov_base, sizeof(iov_base))))
221 		    return (error);
222 		if ((error = copyin(&iov32p->iov_len, &iov_len, sizeof(iov_len))))
223 		    return (error);
224 		iovp->iov_base = (void *)(u_long)iov_base;
225 		iovp->iov_len = (size_t)iov_len;
226 	}
227 	return error;
228 }
229 
230 /* msg_iov must be done separately */
231 static __inline void
232 netbsd32_to_msghdr(mhp32, mhp)
233 	const struct netbsd32_msghdr *mhp32;
234 	struct msghdr *mhp;
235 {
236 
237 	mhp->msg_name = (caddr_t)(u_long)mhp32->msg_name;
238 	mhp->msg_namelen = mhp32->msg_namelen;
239 	mhp->msg_iovlen = (size_t)mhp32->msg_iovlen;
240 	mhp->msg_control = (caddr_t)(u_long)mhp32->msg_control;
241 	mhp->msg_controllen = mhp32->msg_controllen;
242 	mhp->msg_flags = mhp32->msg_flags;
243 }
244 
245 /* msg_iov must be done separately */
246 static __inline void
247 netbsd32_from_msghdr(mhp32, mhp)
248 	struct netbsd32_msghdr *mhp32;
249 	const struct msghdr *mhp;
250 {
251 
252 	mhp32->msg_name = mhp32->msg_name;
253 	mhp32->msg_namelen = mhp32->msg_namelen;
254 	mhp32->msg_iovlen = mhp32->msg_iovlen;
255 	mhp32->msg_control = mhp32->msg_control;
256 	mhp32->msg_controllen = mhp->msg_controllen;
257 	mhp32->msg_flags = mhp->msg_flags;
258 }
259 
260 static __inline void
261 netbsd32_from_statvfs(sbp, sb32p)
262 	const struct statvfs *sbp;
263 	struct netbsd32_statvfs *sb32p;
264 {
265 	sb32p->f_flag = sbp->f_flag;
266 	sb32p->f_bsize = (netbsd32_u_long)sbp->f_bsize;
267 	sb32p->f_frsize = (netbsd32_u_long)sbp->f_frsize;
268 	sb32p->f_iosize = (netbsd32_u_long)sbp->f_iosize;
269 	sb32p->f_blocks = sbp->f_blocks;
270 	sb32p->f_bfree = sbp->f_bfree;
271 	sb32p->f_bavail = sbp->f_bavail;
272 	sb32p->f_bresvd = sbp->f_bresvd;
273 	sb32p->f_files = sbp->f_files;
274 	sb32p->f_ffree = sbp->f_ffree;
275 	sb32p->f_favail = sbp->f_favail;
276 	sb32p->f_fresvd = sbp->f_fresvd;
277 	sb32p->f_syncreads = sbp->f_syncreads;
278 	sb32p->f_syncwrites = sbp->f_syncwrites;
279 	sb32p->f_asyncreads = sbp->f_asyncreads;
280 	sb32p->f_asyncwrites = sbp->f_asyncwrites;
281 	sb32p->f_fsidx = sbp->f_fsidx;
282 	sb32p->f_fsid = (netbsd32_u_long)sbp->f_fsid;
283 	sb32p->f_namemax = (netbsd32_u_long)sbp->f_namemax;
284 	sb32p->f_owner = sbp->f_owner;
285 	sb32p->f_spare[0] = 0;
286 	sb32p->f_spare[1] = 0;
287 	sb32p->f_spare[2] = 0;
288 	sb32p->f_spare[3] = 0;
289 #if 1
290 	/* May as well do the whole batch in one go */
291 	memcpy(sb32p->f_fstypename, sbp->f_fstypename,
292 	    sizeof(sb32p->f_fstypename) + sizeof(sb32p->f_mntonname) +
293 	    sizeof(sb32p->f_mntfromname));
294 #else
295 	/* If we want to be careful */
296 	memcpy(sb32p->f_fstypename, sbp->f_fstypename, sizeof(sb32p->f_fstypename));
297 	memcpy(sb32p->f_mntonname, sbp->f_mntonname, sizeof(sb32p->f_mntonname));
298 	memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, sizeof(sb32p->f_mntfromname));
299 #endif
300 }
301 
302 static __inline void
303 netbsd32_from_timex(txp, tx32p)
304 	const struct timex *txp;
305 	struct netbsd32_timex *tx32p;
306 {
307 
308 	tx32p->modes = txp->modes;
309 	tx32p->offset = (netbsd32_long)txp->offset;
310 	tx32p->freq = (netbsd32_long)txp->freq;
311 	tx32p->maxerror = (netbsd32_long)txp->maxerror;
312 	tx32p->esterror = (netbsd32_long)txp->esterror;
313 	tx32p->status = txp->status;
314 	tx32p->constant = (netbsd32_long)txp->constant;
315 	tx32p->precision = (netbsd32_long)txp->precision;
316 	tx32p->tolerance = (netbsd32_long)txp->tolerance;
317 	tx32p->ppsfreq = (netbsd32_long)txp->ppsfreq;
318 	tx32p->jitter = (netbsd32_long)txp->jitter;
319 	tx32p->shift = txp->shift;
320 	tx32p->stabil = (netbsd32_long)txp->stabil;
321 	tx32p->jitcnt = (netbsd32_long)txp->jitcnt;
322 	tx32p->calcnt = (netbsd32_long)txp->calcnt;
323 	tx32p->errcnt = (netbsd32_long)txp->errcnt;
324 	tx32p->stbcnt = (netbsd32_long)txp->stbcnt;
325 }
326 
327 static __inline void
328 netbsd32_to_timex(tx32p, txp)
329 	const struct netbsd32_timex *tx32p;
330 	struct timex *txp;
331 {
332 
333 	txp->modes = tx32p->modes;
334 	txp->offset = (long)tx32p->offset;
335 	txp->freq = (long)tx32p->freq;
336 	txp->maxerror = (long)tx32p->maxerror;
337 	txp->esterror = (long)tx32p->esterror;
338 	txp->status = tx32p->status;
339 	txp->constant = (long)tx32p->constant;
340 	txp->precision = (long)tx32p->precision;
341 	txp->tolerance = (long)tx32p->tolerance;
342 	txp->ppsfreq = (long)tx32p->ppsfreq;
343 	txp->jitter = (long)tx32p->jitter;
344 	txp->shift = tx32p->shift;
345 	txp->stabil = (long)tx32p->stabil;
346 	txp->jitcnt = (long)tx32p->jitcnt;
347 	txp->calcnt = (long)tx32p->calcnt;
348 	txp->errcnt = (long)tx32p->errcnt;
349 	txp->stbcnt = (long)tx32p->stbcnt;
350 }
351 
352 static __inline void
353 netbsd32_from___stat13(sbp, sb32p)
354 	const struct stat *sbp;
355 	struct netbsd32_stat13 *sb32p;
356 {
357 	sb32p->st_dev = sbp->st_dev;
358 	sb32p->st_ino = sbp->st_ino;
359 	sb32p->st_mode = sbp->st_mode;
360 	sb32p->st_nlink = sbp->st_nlink;
361 	sb32p->st_uid = sbp->st_uid;
362 	sb32p->st_gid = sbp->st_gid;
363 	sb32p->st_rdev = sbp->st_rdev;
364 	sb32p->st_size = sbp->st_size;
365 	sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec;
366 	sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
367 	sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec;
368 	sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
369 	sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec;
370 	sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
371 	sb32p->st_blksize = sbp->st_blksize;
372 	sb32p->st_blocks = sbp->st_blocks;
373 	sb32p->st_flags = sbp->st_flags;
374 	sb32p->st_gen = sbp->st_gen;
375 }
376 
377 static __inline void
378 netbsd32_from___stat30(sbp, sb32p)
379 	const struct stat *sbp;
380 	struct netbsd32_stat *sb32p;
381 {
382 	sb32p->st_dev = sbp->st_dev;
383 	sb32p->st_ino = sbp->st_ino;
384 	sb32p->st_mode = sbp->st_mode;
385 	sb32p->st_nlink = sbp->st_nlink;
386 	sb32p->st_uid = sbp->st_uid;
387 	sb32p->st_gid = sbp->st_gid;
388 	sb32p->st_rdev = sbp->st_rdev;
389 	sb32p->st_size = sbp->st_size;
390 	sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec;
391 	sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
392 	sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec;
393 	sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
394 	sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec;
395 	sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
396 	sb32p->st_blksize = sbp->st_blksize;
397 	sb32p->st_blocks = sbp->st_blocks;
398 	sb32p->st_flags = sbp->st_flags;
399 	sb32p->st_gen = sbp->st_gen;
400 }
401 
402 static __inline void
403 netbsd32_to_ipc_perm(ip32p, ipp)
404 	const struct netbsd32_ipc_perm *ip32p;
405 	struct ipc_perm *ipp;
406 {
407 
408 	ipp->cuid = ip32p->cuid;
409 	ipp->cgid = ip32p->cgid;
410 	ipp->uid = ip32p->uid;
411 	ipp->gid = ip32p->gid;
412 	ipp->mode = ip32p->mode;
413 	ipp->_seq = ip32p->_seq;
414 	ipp->_key = (key_t)ip32p->_key;
415 }
416 
417 static __inline void
418 netbsd32_from_ipc_perm(ipp, ip32p)
419 	const struct ipc_perm *ipp;
420 	struct netbsd32_ipc_perm *ip32p;
421 {
422 
423 	ip32p->cuid = ipp->cuid;
424 	ip32p->cgid = ipp->cgid;
425 	ip32p->uid = ipp->uid;
426 	ip32p->gid = ipp->gid;
427 	ip32p->mode = ipp->mode;
428 	ip32p->_seq = ipp->_seq;
429 	ip32p->_key = (netbsd32_key_t)ipp->_key;
430 }
431 
432 static __inline void
433 netbsd32_to_msg(m32p, mp)
434 	const struct netbsd32_msg *m32p;
435 	struct msg *mp;
436 {
437 
438 	mp->msg_next = (struct msg *)(u_long)m32p->msg_next;
439 	mp->msg_type = (long)m32p->msg_type;
440 	mp->msg_ts = m32p->msg_ts;
441 	mp->msg_spot = m32p->msg_spot;
442 }
443 
444 static __inline void
445 netbsd32_from_msg(mp, m32p)
446 	const struct msg *mp;
447 	struct netbsd32_msg *m32p;
448 {
449 
450 	m32p->msg_next = (netbsd32_msgp_t)(u_long)mp->msg_next;
451 	m32p->msg_type = (netbsd32_long)mp->msg_type;
452 	m32p->msg_ts = mp->msg_ts;
453 	m32p->msg_spot = mp->msg_spot;
454 }
455 
456 static __inline void
457 netbsd32_to_msqid_ds(ds32p, dsp)
458 	const struct netbsd32_msqid_ds *ds32p;
459 	struct msqid_ds *dsp;
460 {
461 
462 	netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm);
463 	netbsd32_to_msg((struct netbsd32_msg *)(u_long)ds32p->_msg_first, dsp->_msg_first);
464 	netbsd32_to_msg((struct netbsd32_msg *)(u_long)ds32p->_msg_last, dsp->_msg_last);
465 	dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes;
466 	dsp->msg_qnum = (u_long)ds32p->msg_qnum;
467 	dsp->msg_qbytes = (u_long)ds32p->msg_qbytes;
468 	dsp->msg_lspid = ds32p->msg_lspid;
469 	dsp->msg_lrpid = ds32p->msg_lrpid;
470 	dsp->msg_rtime = (time_t)ds32p->msg_rtime;
471 	dsp->msg_stime = (time_t)ds32p->msg_stime;
472 	dsp->msg_ctime = (time_t)ds32p->msg_ctime;
473 }
474 
475 static __inline void
476 netbsd32_from_msqid_ds(dsp, ds32p)
477 	const struct msqid_ds *dsp;
478 	struct netbsd32_msqid_ds *ds32p;
479 {
480 
481 	netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm);
482 	netbsd32_from_msg(dsp->_msg_first, (struct netbsd32_msg *)(u_long)ds32p->_msg_first);
483 	netbsd32_from_msg(dsp->_msg_last, (struct netbsd32_msg *)(u_long)ds32p->_msg_last);
484 	ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes;
485 	ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum;
486 	ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes;
487 	ds32p->msg_lspid = dsp->msg_lspid;
488 	ds32p->msg_lrpid = dsp->msg_lrpid;
489 	ds32p->msg_rtime = dsp->msg_rtime;
490 	ds32p->msg_stime = dsp->msg_stime;
491 	ds32p->msg_ctime = dsp->msg_ctime;
492 }
493 
494 static __inline void
495 netbsd32_to_shmid_ds(ds32p, dsp)
496 	const struct netbsd32_shmid_ds *ds32p;
497 	struct shmid_ds *dsp;
498 {
499 
500 	netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm);
501 	dsp->shm_segsz = ds32p->shm_segsz;
502 	dsp->shm_lpid = ds32p->shm_lpid;
503 	dsp->shm_cpid = ds32p->shm_cpid;
504 	dsp->shm_nattch = ds32p->shm_nattch;
505 	dsp->shm_atime = (long)ds32p->shm_atime;
506 	dsp->shm_dtime = (long)ds32p->shm_dtime;
507 	dsp->shm_ctime = (long)ds32p->shm_ctime;
508 	dsp->_shm_internal = (void *)(u_long)ds32p->_shm_internal;
509 }
510 
511 static __inline void
512 netbsd32_from_shmid_ds(dsp, ds32p)
513 	const struct shmid_ds *dsp;
514 	struct netbsd32_shmid_ds *ds32p;
515 {
516 
517 	netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm);
518 	ds32p->shm_segsz = dsp->shm_segsz;
519 	ds32p->shm_lpid = dsp->shm_lpid;
520 	ds32p->shm_cpid = dsp->shm_cpid;
521 	ds32p->shm_nattch = dsp->shm_nattch;
522 	ds32p->shm_atime = (netbsd32_long)dsp->shm_atime;
523 	ds32p->shm_dtime = (netbsd32_long)dsp->shm_dtime;
524 	ds32p->shm_ctime = (netbsd32_long)dsp->shm_ctime;
525 	ds32p->_shm_internal = (netbsd32_voidp)(u_long)dsp->_shm_internal;
526 }
527 
528 static __inline void
529 netbsd32_to_semid_ds(s32dsp, dsp)
530 	const struct  netbsd32_semid_ds *s32dsp;
531 	struct  semid_ds *dsp;
532 {
533 
534 	netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm);
535 	dsp->_sem_base = (struct __sem *)(u_long)s32dsp->_sem_base;
536 	dsp->sem_nsems = s32dsp->sem_nsems;
537 	dsp->sem_otime = s32dsp->sem_otime;
538 	dsp->sem_ctime = s32dsp->sem_ctime;
539 }
540 
541 static __inline void
542 netbsd32_from_semid_ds(dsp, s32dsp)
543 	const struct  semid_ds *dsp;
544 	struct  netbsd32_semid_ds *s32dsp;
545 {
546 
547 	netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm);
548 	s32dsp->_sem_base = (netbsd32_semp_t)(u_long)dsp->_sem_base;
549 	s32dsp->sem_nsems = dsp->sem_nsems;
550 	s32dsp->sem_otime = dsp->sem_otime;
551 	s32dsp->sem_ctime = dsp->sem_ctime;
552 }
553 
554 static __inline void
555 netbsd32_from_loadavg(av32, av)
556 	struct netbsd32_loadavg *av32;
557 	const struct loadavg *av;
558 {
559 
560 	av32->ldavg[0] = av->ldavg[0];
561 	av32->ldavg[1] = av->ldavg[1];
562 	av32->ldavg[2] = av->ldavg[2];
563 	av32->fscale = (netbsd32_long)av->fscale;
564 }
565 
566 static __inline void
567 netbsd32_to_kevent(struct netbsd32_kevent *ke32, struct kevent *ke)
568 {
569 	ke->ident = ke32->ident;
570 	ke->filter = ke32->filter;
571 	ke->flags = ke32->flags;
572 	ke->fflags = ke32->fflags;
573 	ke->data = ke32->data;
574 	ke->udata = ke32->udata;
575 }
576 
577 static __inline void
578 netbsd32_from_kevent(struct kevent *ke, struct netbsd32_kevent *ke32)
579 {
580 	ke32->ident = ke->ident;
581 	ke32->filter = ke->filter;
582 	ke32->flags = ke->flags;
583 	ke32->fflags = ke->fflags;
584 	ke32->data = ke->data;
585 	ke32->udata = ke->udata;
586 }
587 
588 static __inline void
589 netbsd32_to_sigevent(const struct netbsd32_sigevent *ev32, struct sigevent *ev)
590 {
591 	ev->sigev_notify = ev32->sigev_notify;
592 	ev->sigev_signo = ev32->sigev_signo;
593 	/*
594 	 * XXX sival_ptr, sigev_notify_function and
595 	 *     sigev_notify_attributes are  currently unused
596 	 */
597 	ev->sigev_value.sival_int = ev32->sigev_value.sival_int;
598 	ev->sigev_notify_function = (void *)(intptr_t)ev32->sigev_notify_function;
599 	ev->sigev_notify_attributes = (void *)(intptr_t)ev32->sigev_notify_attributes;
600 }
601 
602 static __inline int
603 netbsd32_to_dirent12(char *buf, int nbytes)
604 {
605 	struct dirent *ndp, *nndp, *endp;
606 	struct dirent12 *odp;
607 
608 	odp = (struct dirent12 *)(void *)buf;
609 	ndp = (struct dirent *)(void *)buf;
610 	endp = (struct dirent *)(void *)&buf[nbytes];
611 
612 	/*
613 	 * In-place conversion. This works because odp
614 	 * is smaller than ndp, but it has to be done
615 	 * in the right sequence.
616 	 */
617 	for (; ndp < endp; ndp = nndp) {
618 		nndp = _DIRENT_NEXT(ndp);
619 		odp->d_fileno = (u_int32_t)ndp->d_fileno;
620 		if (ndp->d_namlen >= sizeof(odp->d_name))
621 			odp->d_namlen = sizeof(odp->d_name) - 1;
622 		else
623 			odp->d_namlen = (u_int8_t)ndp->d_namlen;
624 		odp->d_type = ndp->d_type;
625 		(void)memcpy(odp->d_name, ndp->d_name, (size_t)odp->d_namlen);
626 		odp->d_name[odp->d_namlen] = '\0';
627 		odp->d_reclen = _DIRENT_SIZE(odp);
628 		odp = _DIRENT_NEXT(odp);
629 	}
630 	return ((char *)(void *)odp) - buf;
631 }
632 
633 #endif /* _COMPAT_NETBSD32_NETBSD32_CONV_H_ */
634