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netbsd32_conv.h revision 1.39
      1 /*	$NetBSD: netbsd32_conv.h,v 1.39 2019/09/22 22:59:38 christos 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
     57 netbsd32_from_timeval50(const struct timeval *tv,
     58     struct netbsd32_timeval50 *tv32)
     59 {
     60 
     61 	tv32->tv_sec = (netbsd32_time50_t)tv->tv_sec;
     62 	tv32->tv_usec = (netbsd32_long)tv->tv_usec;
     63 }
     64 
     65 static __inline void
     66 netbsd32_from_timeval(const struct timeval *tv,
     67     struct netbsd32_timeval *tv32)
     68 {
     69 
     70 	tv32->tv_sec = (netbsd32_time_t)tv->tv_sec;
     71 	tv32->tv_usec = tv->tv_usec;
     72 }
     73 
     74 static __inline void
     75 netbsd32_to_timeval50(const struct netbsd32_timeval50 *tv32,
     76     struct timeval *tv)
     77 {
     78 
     79 	tv->tv_sec = (time_t)tv32->tv_sec;
     80 	tv->tv_usec = tv32->tv_usec;
     81 }
     82 
     83 static __inline void
     84 netbsd32_to_timeval(const struct netbsd32_timeval *tv32,
     85     struct timeval *tv)
     86 {
     87 
     88 	tv->tv_sec = (time_t)tv32->tv_sec;
     89 	tv->tv_usec = tv32->tv_usec;
     90 }
     91 
     92 static __inline void
     93 netbsd32_from_itimerval50(const struct itimerval *itv,
     94     struct netbsd32_itimerval50 *itv32)
     95 {
     96 
     97 	netbsd32_from_timeval50(&itv->it_interval,
     98 			     &itv32->it_interval);
     99 	netbsd32_from_timeval50(&itv->it_value,
    100 			     &itv32->it_value);
    101 }
    102 
    103 static __inline void
    104 netbsd32_from_itimerval(const struct itimerval *itv,
    105     struct netbsd32_itimerval *itv32)
    106 {
    107 
    108 	netbsd32_from_timeval(&itv->it_interval,
    109 			     &itv32->it_interval);
    110 	netbsd32_from_timeval(&itv->it_value,
    111 			     &itv32->it_value);
    112 }
    113 
    114 static __inline void
    115 netbsd32_to_itimerval50(const struct netbsd32_itimerval50 *itv32,
    116     struct itimerval *itv)
    117 {
    118 
    119 	netbsd32_to_timeval50(&itv32->it_interval, &itv->it_interval);
    120 	netbsd32_to_timeval50(&itv32->it_value, &itv->it_value);
    121 }
    122 
    123 static __inline void
    124 netbsd32_to_itimerval(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_timespec50(const struct netbsd32_timespec50 *s32p,
    134     struct timespec *p)
    135 {
    136 
    137 	p->tv_sec = (time_t)s32p->tv_sec;
    138 	p->tv_nsec = (long)s32p->tv_nsec;
    139 }
    140 
    141 static __inline void
    142 netbsd32_to_timespec(const struct netbsd32_timespec *s32p,
    143     struct timespec *p)
    144 {
    145 
    146 	p->tv_sec = (time_t)s32p->tv_sec;
    147 	p->tv_nsec = (long)s32p->tv_nsec;
    148 }
    149 
    150 static __inline void
    151 netbsd32_from_timespec50(const struct timespec *p,
    152     struct netbsd32_timespec50 *s32p)
    153 {
    154 
    155 	s32p->tv_sec = (netbsd32_time50_t)p->tv_sec;
    156 	s32p->tv_nsec = (netbsd32_long)p->tv_nsec;
    157 }
    158 
    159 static __inline void
    160 netbsd32_from_timespec(const struct timespec *p,
    161     struct netbsd32_timespec *s32p)
    162 {
    163 
    164 	s32p->tv_sec = (netbsd32_time_t)p->tv_sec;
    165 	s32p->tv_nsec = (netbsd32_long)p->tv_nsec;
    166 }
    167 
    168 static __inline void
    169 netbsd32_from_rusage(const struct rusage *rup,
    170     struct netbsd32_rusage *ru32p)
    171 {
    172 
    173 	netbsd32_from_timeval(&rup->ru_utime, &ru32p->ru_utime);
    174 	netbsd32_from_timeval(&rup->ru_stime, &ru32p->ru_stime);
    175 #define C(var)	ru32p->var = (netbsd32_long)rup->var
    176 	C(ru_maxrss);
    177 	C(ru_ixrss);
    178 	C(ru_idrss);
    179 	C(ru_isrss);
    180 	C(ru_minflt);
    181 	C(ru_majflt);
    182 	C(ru_nswap);
    183 	C(ru_inblock);
    184 	C(ru_oublock);
    185 	C(ru_msgsnd);
    186 	C(ru_msgrcv);
    187 	C(ru_nsignals);
    188 	C(ru_nvcsw);
    189 	C(ru_nivcsw);
    190 #undef C
    191 }
    192 
    193 static __inline void
    194 netbsd32_to_rusage(const struct netbsd32_rusage *ru32p,
    195     struct rusage *rup)
    196 {
    197 
    198 	netbsd32_to_timeval(&ru32p->ru_utime, &rup->ru_utime);
    199 	netbsd32_to_timeval(&ru32p->ru_stime, &rup->ru_stime);
    200 #define C(var)	rup->var = (long)ru32p->var
    201 	C(ru_maxrss);
    202 	C(ru_ixrss);
    203 	C(ru_idrss);
    204 	C(ru_isrss);
    205 	C(ru_minflt);
    206 	C(ru_majflt);
    207 	C(ru_nswap);
    208 	C(ru_inblock);
    209 	C(ru_oublock);
    210 	C(ru_msgsnd);
    211 	C(ru_msgrcv);
    212 	C(ru_nsignals);
    213 	C(ru_nvcsw);
    214 	C(ru_nivcsw);
    215 #undef C
    216 }
    217 
    218 static __inline void
    219 netbsd32_from_rusage50(const struct rusage *rup,
    220     struct netbsd32_rusage50 *ru32p)
    221 {
    222 
    223 	netbsd32_from_timeval50(&rup->ru_utime, &ru32p->ru_utime);
    224 	netbsd32_from_timeval50(&rup->ru_stime, &ru32p->ru_stime);
    225 #define C(var)	ru32p->var = (netbsd32_long)rup->var
    226 	C(ru_maxrss);
    227 	C(ru_ixrss);
    228 	C(ru_idrss);
    229 	C(ru_isrss);
    230 	C(ru_minflt);
    231 	C(ru_majflt);
    232 	C(ru_nswap);
    233 	C(ru_inblock);
    234 	C(ru_oublock);
    235 	C(ru_msgsnd);
    236 	C(ru_msgrcv);
    237 	C(ru_nsignals);
    238 	C(ru_nvcsw);
    239 	C(ru_nivcsw);
    240 #undef C
    241 }
    242 
    243 static __inline int
    244 netbsd32_to_iovecin(const struct netbsd32_iovec *iov32p, struct iovec *iovp,
    245     int len)
    246 {
    247 	int i, error=0;
    248 	u_int32_t iov_base;
    249 	u_int32_t iov_len;
    250 	/*
    251 	 * We could allocate an iov32p, do a copyin, and translate
    252 	 * each field and then free it all up, or we could copyin
    253 	 * each field separately.  I'm doing the latter to reduce
    254 	 * the number of MALLOC()s.
    255 	 */
    256 	for (i = 0; i < len; i++, iovp++, iov32p++) {
    257 		if ((error = copyin(&iov32p->iov_base, &iov_base, sizeof(iov_base))))
    258 		    return (error);
    259 		if ((error = copyin(&iov32p->iov_len, &iov_len, sizeof(iov_len))))
    260 		    return (error);
    261 		iovp->iov_base = (void *)(u_long)iov_base;
    262 		iovp->iov_len = (size_t)iov_len;
    263 	}
    264 	return error;
    265 }
    266 
    267 /* msg_iov must be done separately */
    268 static __inline void
    269 netbsd32_to_msghdr(const struct netbsd32_msghdr *mhp32, struct msghdr *mhp)
    270 {
    271 
    272 	mhp->msg_name = NETBSD32PTR64(mhp32->msg_name);
    273 	mhp->msg_namelen = mhp32->msg_namelen;
    274 	mhp->msg_iovlen = (size_t)mhp32->msg_iovlen;
    275 	mhp->msg_control = NETBSD32PTR64(mhp32->msg_control);
    276 	mhp->msg_controllen = mhp32->msg_controllen;
    277 	mhp->msg_flags = mhp32->msg_flags;
    278 }
    279 
    280 /* msg_iov must be done separately */
    281 static __inline void
    282 netbsd32_from_msghdr(struct netbsd32_msghdr *mhp32, const struct msghdr *mhp)
    283 {
    284 
    285 	NETBSD32PTR32(mhp32->msg_name, mhp->msg_name);
    286 	mhp32->msg_namelen = mhp->msg_namelen;
    287 	mhp32->msg_iovlen = mhp->msg_iovlen;
    288 	NETBSD32PTR32(mhp32->msg_control, mhp->msg_control);
    289 	mhp32->msg_controllen = mhp->msg_controllen;
    290 	mhp32->msg_flags = mhp->msg_flags;
    291 }
    292 
    293 static __inline void
    294 netbsd32_to_mmsghdr(const struct netbsd32_mmsghdr *mmsg32,
    295     struct mmsghdr *mmsg)
    296 {
    297     netbsd32_to_msghdr(&mmsg32->msg_hdr, &mmsg->msg_hdr);
    298     mmsg->msg_len = mmsg32->msg_len;
    299 }
    300 
    301 static __inline void
    302 netbsd32_from_mmsghdr(struct netbsd32_mmsghdr *mmsg32,
    303     const struct mmsghdr *mmsg)
    304 {
    305     netbsd32_from_msghdr(&mmsg32->msg_hdr, &mmsg->msg_hdr);
    306     mmsg32->msg_len = mmsg->msg_len;
    307 }
    308 
    309 static __inline void
    310 netbsd32_from_statvfs90(const struct statvfs *sbp, struct netbsd32_statvfs90 *sb32p)
    311 {
    312 	sb32p->f_flag = sbp->f_flag;
    313 	sb32p->f_bsize = (netbsd32_u_long)sbp->f_bsize;
    314 	sb32p->f_frsize = (netbsd32_u_long)sbp->f_frsize;
    315 	sb32p->f_iosize = (netbsd32_u_long)sbp->f_iosize;
    316 	sb32p->f_blocks = sbp->f_blocks;
    317 	sb32p->f_bfree = sbp->f_bfree;
    318 	sb32p->f_bavail = sbp->f_bavail;
    319 	sb32p->f_bresvd = sbp->f_bresvd;
    320 	sb32p->f_files = sbp->f_files;
    321 	sb32p->f_ffree = sbp->f_ffree;
    322 	sb32p->f_favail = sbp->f_favail;
    323 	sb32p->f_fresvd = sbp->f_fresvd;
    324 	sb32p->f_syncreads = sbp->f_syncreads;
    325 	sb32p->f_syncwrites = sbp->f_syncwrites;
    326 	sb32p->f_asyncreads = sbp->f_asyncreads;
    327 	sb32p->f_asyncwrites = sbp->f_asyncwrites;
    328 	sb32p->f_fsidx = sbp->f_fsidx;
    329 	sb32p->f_fsid = (netbsd32_u_long)sbp->f_fsid;
    330 	sb32p->f_namemax = (netbsd32_u_long)sbp->f_namemax;
    331 	sb32p->f_owner = sbp->f_owner;
    332 	sb32p->f_spare[0] = 0;
    333 	sb32p->f_spare[1] = 0;
    334 	sb32p->f_spare[2] = 0;
    335 	sb32p->f_spare[3] = 0;
    336 #if 1
    337 	/* May as well do the whole batch in one go */
    338 	memcpy(sb32p->f_fstypename, sbp->f_fstypename,
    339 	    sizeof(sb32p->f_fstypename) + sizeof(sb32p->f_mntonname) +
    340 	    sizeof(sb32p->f_mntfromname));
    341 #else
    342 	/* If we want to be careful */
    343 	memcpy(sb32p->f_fstypename, sbp->f_fstypename, sizeof(sb32p->f_fstypename));
    344 	memcpy(sb32p->f_mntonname, sbp->f_mntonname, sizeof(sb32p->f_mntonname));
    345 	memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, sizeof(sb32p->f_mntfromname));
    346 #endif
    347 }
    348 
    349 static __inline void
    350 netbsd32_from_statvfs(const struct statvfs *sbp, struct netbsd32_statvfs *sb32p)
    351 {
    352 	sb32p->f_flag = sbp->f_flag;
    353 	sb32p->f_bsize = (netbsd32_u_long)sbp->f_bsize;
    354 	sb32p->f_frsize = (netbsd32_u_long)sbp->f_frsize;
    355 	sb32p->f_iosize = (netbsd32_u_long)sbp->f_iosize;
    356 	sb32p->f_blocks = sbp->f_blocks;
    357 	sb32p->f_bfree = sbp->f_bfree;
    358 	sb32p->f_bavail = sbp->f_bavail;
    359 	sb32p->f_bresvd = sbp->f_bresvd;
    360 	sb32p->f_files = sbp->f_files;
    361 	sb32p->f_ffree = sbp->f_ffree;
    362 	sb32p->f_favail = sbp->f_favail;
    363 	sb32p->f_fresvd = sbp->f_fresvd;
    364 	sb32p->f_syncreads = sbp->f_syncreads;
    365 	sb32p->f_syncwrites = sbp->f_syncwrites;
    366 	sb32p->f_asyncreads = sbp->f_asyncreads;
    367 	sb32p->f_asyncwrites = sbp->f_asyncwrites;
    368 	sb32p->f_fsidx = sbp->f_fsidx;
    369 	sb32p->f_fsid = (netbsd32_u_long)sbp->f_fsid;
    370 	sb32p->f_namemax = (netbsd32_u_long)sbp->f_namemax;
    371 	sb32p->f_owner = sbp->f_owner;
    372 	sb32p->f_spare[0] = 0;
    373 	sb32p->f_spare[1] = 0;
    374 	sb32p->f_spare[2] = 0;
    375 	sb32p->f_spare[3] = 0;
    376 #if 1
    377 	/* May as well do the whole batch in one go */
    378 	memcpy(sb32p->f_fstypename, sbp->f_fstypename,
    379 	    sizeof(sb32p->f_fstypename) + sizeof(sb32p->f_mntonname) +
    380 	    sizeof(sb32p->f_mntfromname) + sizeof(sb32p->f_mntfromlabel));
    381 #else
    382 	/* If we want to be careful */
    383 	memcpy(sb32p->f_fstypename, sbp->f_fstypename, sizeof(sb32p->f_fstypename));
    384 	memcpy(sb32p->f_mntonname, sbp->f_mntonname, sizeof(sb32p->f_mntonname));
    385 	memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, sizeof(sb32p->f_mntfromname));
    386 	memcpy(sb32p->f_mntfromlabel, sbp->f_mntfromlabel, sizeof(sb32p->f_mntfromlabel));
    387 #endif
    388 }
    389 
    390 static __inline void
    391 netbsd32_from_timex(const struct timex *txp, struct netbsd32_timex *tx32p)
    392 {
    393 
    394 	tx32p->modes = txp->modes;
    395 	tx32p->offset = (netbsd32_long)txp->offset;
    396 	tx32p->freq = (netbsd32_long)txp->freq;
    397 	tx32p->maxerror = (netbsd32_long)txp->maxerror;
    398 	tx32p->esterror = (netbsd32_long)txp->esterror;
    399 	tx32p->status = txp->status;
    400 	tx32p->constant = (netbsd32_long)txp->constant;
    401 	tx32p->precision = (netbsd32_long)txp->precision;
    402 	tx32p->tolerance = (netbsd32_long)txp->tolerance;
    403 	tx32p->ppsfreq = (netbsd32_long)txp->ppsfreq;
    404 	tx32p->jitter = (netbsd32_long)txp->jitter;
    405 	tx32p->shift = txp->shift;
    406 	tx32p->stabil = (netbsd32_long)txp->stabil;
    407 	tx32p->jitcnt = (netbsd32_long)txp->jitcnt;
    408 	tx32p->calcnt = (netbsd32_long)txp->calcnt;
    409 	tx32p->errcnt = (netbsd32_long)txp->errcnt;
    410 	tx32p->stbcnt = (netbsd32_long)txp->stbcnt;
    411 }
    412 
    413 static __inline void
    414 netbsd32_to_timex(const struct netbsd32_timex *tx32p, struct timex *txp)
    415 {
    416 
    417 	txp->modes = tx32p->modes;
    418 	txp->offset = (long)tx32p->offset;
    419 	txp->freq = (long)tx32p->freq;
    420 	txp->maxerror = (long)tx32p->maxerror;
    421 	txp->esterror = (long)tx32p->esterror;
    422 	txp->status = tx32p->status;
    423 	txp->constant = (long)tx32p->constant;
    424 	txp->precision = (long)tx32p->precision;
    425 	txp->tolerance = (long)tx32p->tolerance;
    426 	txp->ppsfreq = (long)tx32p->ppsfreq;
    427 	txp->jitter = (long)tx32p->jitter;
    428 	txp->shift = tx32p->shift;
    429 	txp->stabil = (long)tx32p->stabil;
    430 	txp->jitcnt = (long)tx32p->jitcnt;
    431 	txp->calcnt = (long)tx32p->calcnt;
    432 	txp->errcnt = (long)tx32p->errcnt;
    433 	txp->stbcnt = (long)tx32p->stbcnt;
    434 }
    435 
    436 static __inline void
    437 netbsd32_from___stat13(const struct stat *sbp, struct netbsd32_stat13 *sb32p)
    438 {
    439 	memset(sb32p, 0, sizeof *sb32p);
    440 	sb32p->st_dev = (uint32_t)sbp->st_dev;
    441 	sb32p->st_ino = sbp->st_ino;
    442 	sb32p->st_mode = sbp->st_mode;
    443 	sb32p->st_nlink = sbp->st_nlink;
    444 	sb32p->st_uid = sbp->st_uid;
    445 	sb32p->st_gid = sbp->st_gid;
    446 	sb32p->st_rdev = (uint32_t)sbp->st_rdev;
    447 	sb32p->st_size = sbp->st_size;
    448 	sb32p->st_atimespec.tv_sec = (int32_t)sbp->st_atimespec.tv_sec;
    449 	sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
    450 	sb32p->st_mtimespec.tv_sec = (int32_t)sbp->st_mtimespec.tv_sec;
    451 	sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
    452 	sb32p->st_ctimespec.tv_sec = (int32_t)sbp->st_ctimespec.tv_sec;
    453 	sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
    454 	sb32p->st_blksize = sbp->st_blksize;
    455 	sb32p->st_blocks = sbp->st_blocks;
    456 	sb32p->st_flags = sbp->st_flags;
    457 	sb32p->st_gen = sbp->st_gen;
    458 	sb32p->st_birthtimespec.tv_sec = (int32_t)sbp->st_birthtimespec.tv_sec;
    459 	sb32p->st_birthtimespec.tv_nsec = (netbsd32_long)sbp->st_birthtimespec.tv_nsec;
    460 }
    461 
    462 static __inline void
    463 netbsd32_from___stat50(const struct stat *sbp, struct netbsd32_stat50 *sb32p)
    464 {
    465 	memset(sb32p, 0, sizeof *sb32p);
    466 	sb32p->st_dev = (uint32_t)sbp->st_dev;
    467 	sb32p->st_ino = sbp->st_ino;
    468 	sb32p->st_mode = sbp->st_mode;
    469 	sb32p->st_nlink = sbp->st_nlink;
    470 	sb32p->st_uid = sbp->st_uid;
    471 	sb32p->st_gid = sbp->st_gid;
    472 	sb32p->st_rdev = (uint32_t)sbp->st_rdev;
    473 	sb32p->st_size = sbp->st_size;
    474 	sb32p->st_atimespec.tv_sec = (int32_t)sbp->st_atimespec.tv_sec;
    475 	sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
    476 	sb32p->st_mtimespec.tv_sec = (int32_t)sbp->st_mtimespec.tv_sec;
    477 	sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
    478 	sb32p->st_ctimespec.tv_sec = (int32_t)sbp->st_ctimespec.tv_sec;
    479 	sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
    480 	sb32p->st_birthtimespec.tv_sec = (int32_t)sbp->st_birthtimespec.tv_sec;
    481 	sb32p->st_birthtimespec.tv_nsec = (netbsd32_long)sbp->st_birthtimespec.tv_nsec;
    482 	sb32p->st_blksize = sbp->st_blksize;
    483 	sb32p->st_blocks = sbp->st_blocks;
    484 	sb32p->st_flags = sbp->st_flags;
    485 	sb32p->st_gen = sbp->st_gen;
    486 }
    487 
    488 static __inline void
    489 netbsd32_from_stat(const struct stat *sbp, struct netbsd32_stat *sb32p)
    490 {
    491 	memset(sb32p, 0, sizeof *sb32p);
    492 	sb32p->st_dev = sbp->st_dev;
    493 	sb32p->st_ino = sbp->st_ino;
    494 	sb32p->st_mode = sbp->st_mode;
    495 	sb32p->st_nlink = sbp->st_nlink;
    496 	sb32p->st_uid = sbp->st_uid;
    497 	sb32p->st_gid = sbp->st_gid;
    498 	sb32p->st_rdev = sbp->st_rdev;
    499 	sb32p->st_size = sbp->st_size;
    500 	sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec;
    501 	sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
    502 	sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec;
    503 	sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
    504 	sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec;
    505 	sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
    506 	sb32p->st_birthtimespec.tv_sec = (netbsd32_time_t)sbp->st_birthtimespec.tv_sec;
    507 	sb32p->st_birthtimespec.tv_nsec = (netbsd32_long)sbp->st_birthtimespec.tv_nsec;
    508 	sb32p->st_blksize = sbp->st_blksize;
    509 	sb32p->st_blocks = sbp->st_blocks;
    510 	sb32p->st_flags = sbp->st_flags;
    511 	sb32p->st_gen = sbp->st_gen;
    512 }
    513 
    514 static __inline void
    515 netbsd32_to_ipc_perm(const struct netbsd32_ipc_perm *ip32p,
    516     struct ipc_perm *ipp)
    517 {
    518 
    519 	ipp->cuid = ip32p->cuid;
    520 	ipp->cgid = ip32p->cgid;
    521 	ipp->uid = ip32p->uid;
    522 	ipp->gid = ip32p->gid;
    523 	ipp->mode = ip32p->mode;
    524 	ipp->_seq = ip32p->_seq;
    525 	ipp->_key = (key_t)ip32p->_key;
    526 }
    527 
    528 static __inline void
    529 netbsd32_from_ipc_perm(const struct ipc_perm *ipp,
    530     struct netbsd32_ipc_perm *ip32p)
    531 {
    532 
    533 	memset(ip32p, 0, sizeof *ip32p);
    534 	ip32p->cuid = ipp->cuid;
    535 	ip32p->cgid = ipp->cgid;
    536 	ip32p->uid = ipp->uid;
    537 	ip32p->gid = ipp->gid;
    538 	ip32p->mode = ipp->mode;
    539 	ip32p->_seq = ipp->_seq;
    540 	ip32p->_key = (netbsd32_key_t)ipp->_key;
    541 }
    542 
    543 static __inline void
    544 netbsd32_to_msg(const struct netbsd32_msg *m32p, struct msg *mp)
    545 {
    546 
    547 	mp->msg_next = NETBSD32PTR64(m32p->msg_next);
    548 	mp->msg_type = (long)m32p->msg_type;
    549 	mp->msg_ts = m32p->msg_ts;
    550 	mp->msg_spot = m32p->msg_spot;
    551 }
    552 
    553 static __inline void
    554 netbsd32_from_msg(const struct msg *mp, struct netbsd32_msg *m32p)
    555 {
    556 
    557 	memset(m32p, 0, sizeof *m32p);
    558 	NETBSD32PTR32(m32p->msg_next, mp->msg_next);
    559 	m32p->msg_type = (netbsd32_long)mp->msg_type;
    560 	m32p->msg_ts = mp->msg_ts;
    561 	m32p->msg_spot = mp->msg_spot;
    562 }
    563 
    564 static __inline void
    565 netbsd32_to_msqid_ds50(const struct netbsd32_msqid_ds50 *ds32p,
    566     struct msqid_ds *dsp)
    567 {
    568 
    569 	netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm);
    570 	dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes;
    571 	dsp->msg_qnum = (u_long)ds32p->msg_qnum;
    572 	dsp->msg_qbytes = (u_long)ds32p->msg_qbytes;
    573 	dsp->msg_lspid = ds32p->msg_lspid;
    574 	dsp->msg_lrpid = ds32p->msg_lrpid;
    575 	dsp->msg_rtime = (time_t)ds32p->msg_rtime;
    576 	dsp->msg_stime = (time_t)ds32p->msg_stime;
    577 	dsp->msg_ctime = (time_t)ds32p->msg_ctime;
    578 }
    579 
    580 static __inline void
    581 netbsd32_to_msqid_ds(const struct netbsd32_msqid_ds *ds32p,
    582     struct msqid_ds *dsp)
    583 {
    584 
    585 	netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm);
    586 	dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes;
    587 	dsp->msg_qnum = (u_long)ds32p->msg_qnum;
    588 	dsp->msg_qbytes = (u_long)ds32p->msg_qbytes;
    589 	dsp->msg_lspid = ds32p->msg_lspid;
    590 	dsp->msg_lrpid = ds32p->msg_lrpid;
    591 	dsp->msg_rtime = (time_t)ds32p->msg_rtime;
    592 	dsp->msg_stime = (time_t)ds32p->msg_stime;
    593 	dsp->msg_ctime = (time_t)ds32p->msg_ctime;
    594 }
    595 
    596 static __inline void
    597 netbsd32_from_msqid_ds50(const struct msqid_ds *dsp,
    598     struct netbsd32_msqid_ds50 *ds32p)
    599 {
    600 
    601 	memset(ds32p, 0, sizeof *ds32p);
    602 	netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm);
    603 	ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes;
    604 	ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum;
    605 	ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes;
    606 	ds32p->msg_lspid = dsp->msg_lspid;
    607 	ds32p->msg_lrpid = dsp->msg_lrpid;
    608 	ds32p->msg_rtime = (int32_t)dsp->msg_rtime;
    609 	ds32p->msg_stime = (int32_t)dsp->msg_stime;
    610 	ds32p->msg_ctime = (int32_t)dsp->msg_ctime;
    611 }
    612 
    613 static __inline void
    614 netbsd32_from_msqid_ds(const struct msqid_ds *dsp,
    615     struct netbsd32_msqid_ds *ds32p)
    616 {
    617 
    618 	memset(ds32p, 0, sizeof *ds32p);
    619 	netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm);
    620 	ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes;
    621 	ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum;
    622 	ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes;
    623 	ds32p->msg_lspid = dsp->msg_lspid;
    624 	ds32p->msg_lrpid = dsp->msg_lrpid;
    625 	ds32p->msg_rtime = dsp->msg_rtime;
    626 	ds32p->msg_stime = dsp->msg_stime;
    627 	ds32p->msg_ctime = dsp->msg_ctime;
    628 }
    629 
    630 static __inline void
    631 netbsd32_to_shmid_ds50(const struct netbsd32_shmid_ds50 *ds32p,
    632     struct shmid_ds *dsp)
    633 {
    634 
    635 	netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm);
    636 	dsp->shm_segsz = ds32p->shm_segsz;
    637 	dsp->shm_lpid = ds32p->shm_lpid;
    638 	dsp->shm_cpid = ds32p->shm_cpid;
    639 	dsp->shm_nattch = ds32p->shm_nattch;
    640 	dsp->shm_atime = (time_t)ds32p->shm_atime;
    641 	dsp->shm_dtime = (time_t)ds32p->shm_dtime;
    642 	dsp->shm_ctime = (time_t)ds32p->shm_ctime;
    643 }
    644 
    645 static __inline void
    646 netbsd32_to_shmid_ds(const struct netbsd32_shmid_ds *ds32p,
    647     struct shmid_ds *dsp)
    648 {
    649 
    650 	netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm);
    651 	dsp->shm_segsz = ds32p->shm_segsz;
    652 	dsp->shm_lpid = ds32p->shm_lpid;
    653 	dsp->shm_cpid = ds32p->shm_cpid;
    654 	dsp->shm_nattch = ds32p->shm_nattch;
    655 	dsp->shm_atime = (long)ds32p->shm_atime;
    656 	dsp->shm_dtime = (time_t)ds32p->shm_dtime;
    657 	dsp->shm_ctime = (time_t)ds32p->shm_ctime;
    658 }
    659 
    660 static __inline void
    661 netbsd32_from_shmid_ds50(const struct shmid_ds *dsp,
    662     struct netbsd32_shmid_ds50 *ds32p)
    663 {
    664 
    665 	memset(ds32p, 0, sizeof *ds32p);
    666 	netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm);
    667 	ds32p->shm_segsz = dsp->shm_segsz;
    668 	ds32p->shm_lpid = dsp->shm_lpid;
    669 	ds32p->shm_cpid = dsp->shm_cpid;
    670 	ds32p->shm_nattch = dsp->shm_nattch;
    671 	ds32p->shm_atime = (int32_t)dsp->shm_atime;
    672 	ds32p->shm_dtime = (int32_t)dsp->shm_dtime;
    673 	ds32p->shm_ctime = (int32_t)dsp->shm_ctime;
    674 }
    675 
    676 static __inline void
    677 netbsd32_from_shmid_ds(const struct shmid_ds *dsp,
    678     struct netbsd32_shmid_ds *ds32p)
    679 {
    680 
    681 	memset(ds32p, 0, sizeof *ds32p);
    682 	netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm);
    683 	ds32p->shm_segsz = dsp->shm_segsz;
    684 	ds32p->shm_lpid = dsp->shm_lpid;
    685 	ds32p->shm_cpid = dsp->shm_cpid;
    686 	ds32p->shm_nattch = dsp->shm_nattch;
    687 	ds32p->shm_atime = (netbsd32_long)dsp->shm_atime;
    688 	ds32p->shm_dtime = (netbsd32_long)dsp->shm_dtime;
    689 	ds32p->shm_ctime = (netbsd32_long)dsp->shm_ctime;
    690 }
    691 
    692 static __inline void
    693 netbsd32_to_semid_ds50(const struct netbsd32_semid_ds50 *s32dsp,
    694     struct semid_ds *dsp)
    695 {
    696 
    697 	netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm);
    698 	dsp->sem_nsems = (time_t)s32dsp->sem_nsems;
    699 	dsp->sem_otime = (time_t)s32dsp->sem_otime;
    700 	dsp->sem_ctime = (time_t)s32dsp->sem_ctime;
    701 }
    702 
    703 static __inline void
    704 netbsd32_to_semid_ds(const struct netbsd32_semid_ds *s32dsp,
    705     struct semid_ds *dsp)
    706 {
    707 
    708 	netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm);
    709 	dsp->sem_nsems = s32dsp->sem_nsems;
    710 	dsp->sem_otime = s32dsp->sem_otime;
    711 	dsp->sem_ctime = s32dsp->sem_ctime;
    712 }
    713 
    714 static __inline void
    715 netbsd32_from_semid_ds50(const struct semid_ds *dsp,
    716     struct netbsd32_semid_ds50 *s32dsp)
    717 {
    718 
    719 	memset(s32dsp, 0, sizeof *s32dsp);
    720 	netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm);
    721 	s32dsp->sem_nsems = (int32_t)dsp->sem_nsems;
    722 	s32dsp->sem_otime = (int32_t)dsp->sem_otime;
    723 	s32dsp->sem_ctime = (int32_t)dsp->sem_ctime;
    724 }
    725 
    726 static __inline void
    727 netbsd32_from_semid_ds(const struct semid_ds *dsp,
    728     struct netbsd32_semid_ds *s32dsp)
    729 {
    730 
    731 	memset(s32dsp, 0, sizeof *s32dsp);
    732 	netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm);
    733 	s32dsp->sem_nsems = dsp->sem_nsems;
    734 	s32dsp->sem_otime = dsp->sem_otime;
    735 	s32dsp->sem_ctime = dsp->sem_ctime;
    736 }
    737 
    738 static __inline void
    739 netbsd32_from_loadavg(struct netbsd32_loadavg *av32,
    740     const struct loadavg *av)
    741 {
    742 
    743 	av32->ldavg[0] = av->ldavg[0];
    744 	av32->ldavg[1] = av->ldavg[1];
    745 	av32->ldavg[2] = av->ldavg[2];
    746 	av32->fscale = (netbsd32_long)av->fscale;
    747 }
    748 
    749 static __inline void
    750 netbsd32_to_kevent(struct netbsd32_kevent *ke32, struct kevent *ke)
    751 {
    752 	ke->ident = ke32->ident;
    753 	ke->filter = ke32->filter;
    754 	ke->flags = ke32->flags;
    755 	ke->fflags = ke32->fflags;
    756 	ke->data = ke32->data;
    757 	ke->udata = ke32->udata;
    758 }
    759 
    760 static __inline void
    761 netbsd32_from_kevent(struct kevent *ke, struct netbsd32_kevent *ke32)
    762 {
    763 	ke32->ident = ke->ident;
    764 	ke32->filter = ke->filter;
    765 	ke32->flags = ke->flags;
    766 	ke32->fflags = ke->fflags;
    767 	ke32->data = ke->data;
    768 	ke32->udata = ke->udata;
    769 }
    770 
    771 static __inline void
    772 netbsd32_to_sigevent(const struct netbsd32_sigevent *ev32, struct sigevent *ev)
    773 {
    774 	ev->sigev_notify = ev32->sigev_notify;
    775 	ev->sigev_signo = ev32->sigev_signo;
    776 	/*
    777 	 * XXX sival_ptr, sigev_notify_function and
    778 	 *     sigev_notify_attributes are  currently unused
    779 	 */
    780 	ev->sigev_value.sival_int = ev32->sigev_value.sival_int;
    781 	ev->sigev_notify_function = NETBSD32PTR64(ev32->sigev_notify_function);
    782 	ev->sigev_notify_attributes = NETBSD32PTR64(ev32->sigev_notify_attributes);
    783 }
    784 
    785 static __inline int
    786 netbsd32_to_dirent12(char *buf, int nbytes)
    787 {
    788 	struct dirent *ndp, *nndp, *endp;
    789 	struct dirent12 *odp;
    790 
    791 	odp = (struct dirent12 *)(void *)buf;
    792 	ndp = (struct dirent *)(void *)buf;
    793 	endp = (struct dirent *)(void *)&buf[nbytes];
    794 
    795 	/*
    796 	 * In-place conversion. This works because odp
    797 	 * is smaller than ndp, but it has to be done
    798 	 * in the right sequence.
    799 	 */
    800 	for (; ndp < endp; ndp = nndp) {
    801 		nndp = _DIRENT_NEXT(ndp);
    802 		odp->d_fileno = (u_int32_t)ndp->d_fileno;
    803 		if (ndp->d_namlen >= sizeof(odp->d_name))
    804 			odp->d_namlen = sizeof(odp->d_name) - 1;
    805 		else
    806 			odp->d_namlen = (u_int8_t)ndp->d_namlen;
    807 		odp->d_type = ndp->d_type;
    808 		(void)memcpy(odp->d_name, ndp->d_name, (size_t)odp->d_namlen);
    809 		odp->d_name[odp->d_namlen] = '\0';
    810 		odp->d_reclen = _DIRENT_SIZE(odp);
    811 		odp = _DIRENT_NEXT(odp);
    812 	}
    813 	return ((char *)(void *)odp) - buf;
    814 }
    815 
    816 static __inline int
    817 netbsd32_copyin_plistref(netbsd32_pointer_t n32p, struct plistref *p)
    818 {
    819 	struct netbsd32_plistref n32plist;
    820 	int error;
    821 
    822 	error = copyin(NETBSD32PTR64(n32p), &n32plist,
    823 	    sizeof(struct netbsd32_plistref));
    824 	if (error)
    825 		return error;
    826 	p->pref_plist = NETBSD32PTR64(n32plist.pref_plist);
    827 	p->pref_len = n32plist.pref_len;
    828 	return 0;
    829 }
    830 
    831 static __inline int
    832 netbsd32_copyout_plistref(netbsd32_pointer_t n32p, struct plistref *p)
    833 {
    834 	struct netbsd32_plistref n32plist;
    835 
    836 	NETBSD32PTR32(n32plist.pref_plist, p->pref_plist);
    837 	n32plist.pref_len = p->pref_len;
    838 	return copyout(&n32plist, NETBSD32PTR64(n32p),
    839 	    sizeof(struct netbsd32_plistref));
    840 }
    841 
    842 static __inline int
    843 netbsd32_copyin_nvlist_ref_t(netbsd32_pointer_t n32p, nvlist_ref_t *p)
    844 {
    845 	netbsd32_nvlist_ref_t n32nv;
    846 	int error;
    847 
    848 	error = copyin(NETBSD32PTR64(n32p), &n32nv,
    849 	    sizeof(netbsd32_nvlist_ref_t));
    850 	if (error)
    851 		return error;
    852 	p->buf = NETBSD32PTR64(n32nv.buf);
    853 	p->len = n32nv.len;
    854 	p->flags = n32nv.flags;
    855 	return 0;
    856 }
    857 
    858 static __inline int
    859 netbsd32_copyout_nvlist_ref_t(netbsd32_pointer_t n32p, nvlist_ref_t *p)
    860 {
    861 	netbsd32_nvlist_ref_t n32nv;
    862 
    863 	NETBSD32PTR32(n32nv.buf, p->buf);
    864 	n32nv.len = p->len;
    865 	n32nv.flags = p->flags;
    866 	return copyout(&n32nv, NETBSD32PTR64(n32p),
    867 	    sizeof(netbsd32_nvlist_ref_t));
    868 }
    869 
    870 static __inline void
    871 netbsd32_to_mq_attr(const struct netbsd32_mq_attr *a32,
    872     struct mq_attr *attr)
    873 {
    874 	attr->mq_flags = a32->mq_flags;
    875 	attr->mq_maxmsg = a32->mq_maxmsg;
    876 	attr->mq_msgsize = a32->mq_msgsize;
    877 	attr->mq_curmsgs = a32->mq_curmsgs;
    878 }
    879 
    880 static __inline void
    881 netbsd32_from_mq_attr(const struct mq_attr *attr,
    882 	struct netbsd32_mq_attr *a32)
    883 {
    884 	a32->mq_flags = attr->mq_flags;
    885 	a32->mq_maxmsg = attr->mq_maxmsg;
    886 	a32->mq_msgsize = attr->mq_msgsize;
    887 	a32->mq_curmsgs = attr->mq_curmsgs;
    888 }
    889 
    890 #endif /* _COMPAT_NETBSD32_NETBSD32_CONV_H_ */
    891