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NetBSD/sys/compat/netbsd32/netbsd32_conv.h

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/* $NetBSD: netbsd32_conv.h,v 1.17 2007/12/04 18:40:19 dsl Exp $ */
/*
* Copyright (c) 1998, 2001 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _COMPAT_NETBSD32_NETBSD32_CONV_H_
#define _COMPAT_NETBSD32_NETBSD32_CONV_H_
/*
* Though COMPAT_OLDSOCK is needed only for COMPAT_43, SunOS, Linux,
* HP-UX, FreeBSD, Ultrix, OSF1, we define it unconditionally so that
* this would be LKM-safe.
*/
#define COMPAT_OLDSOCK /* used by <sys/socket.h> */
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#define msg __msg /* Don't ask me! */
#include <sys/sem.h>
#include <sys/shm.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/timex.h>
#include <sys/event.h>
#include <compat/sys/dirent.h>
#include <compat/netbsd32/netbsd32.h>
static __inline void netbsd32_from_timeval(const struct timeval *, struct netbsd32_timeval *);
static __inline void netbsd32_to_timeval(const struct netbsd32_timeval *, struct timeval *);
static __inline void netbsd32_from_itimerval(const struct itimerval *, struct netbsd32_itimerval *);
static __inline void netbsd32_to_itimerval(const struct netbsd32_itimerval *, struct itimerval *);
static __inline void netbsd32_to_timespec(const struct netbsd32_timespec *, struct timespec *);
static __inline void netbsd32_from_timespec(const struct timespec *, struct netbsd32_timespec *);
static __inline void netbsd32_from_rusage(const struct rusage *, struct netbsd32_rusage *);
static __inline void netbsd32_to_rusage(const struct netbsd32_rusage *, struct rusage *);
static __inline int netbsd32_to_iovecin(const struct netbsd32_iovec *, struct iovec *, int);
static __inline void netbsd32_to_msghdr(const struct netbsd32_msghdr *, struct msghdr *);
static __inline void netbsd32_from_msghdr(struct netbsd32_msghdr *, const struct msghdr *);
static __inline void netbsd32_from_statvfs(const struct statvfs *, struct netbsd32_statvfs *);
static __inline void netbsd32_from_timex(const struct timex *, struct netbsd32_timex *);
static __inline void netbsd32_to_timex(const struct netbsd32_timex *, struct timex *);
static __inline void netbsd32_from___stat13(const struct stat *, struct netbsd32_stat13 *);
static __inline void netbsd32_from___stat30(const struct stat *, struct netbsd32_stat *);
static __inline void netbsd32_to_ipc_perm(const struct netbsd32_ipc_perm *, struct ipc_perm *);
static __inline void netbsd32_from_ipc_perm(const struct ipc_perm *, struct netbsd32_ipc_perm *);
static __inline void netbsd32_to_msg(const struct netbsd32_msg *, struct msg *);
static __inline void netbsd32_from_msg(const struct msg *, struct netbsd32_msg *);
static __inline void netbsd32_to_msqid_ds(const struct netbsd32_msqid_ds *, struct msqid_ds *);
static __inline void netbsd32_from_msqid_ds(const struct msqid_ds *, struct netbsd32_msqid_ds *);
static __inline void netbsd32_to_shmid_ds(const struct netbsd32_shmid_ds *, struct shmid_ds *);
static __inline void netbsd32_from_shmid_ds(const struct shmid_ds *, struct netbsd32_shmid_ds *);
static __inline void netbsd32_to_semid_ds(const struct netbsd32_semid_ds *, struct semid_ds *);
static __inline void netbsd32_from_semid_ds(const struct semid_ds *, struct netbsd32_semid_ds *);
static __inline void netbsd32_from_loadavg(struct netbsd32_loadavg *, const struct loadavg *);
static __inline void netbsd32_to_sigevent(const struct netbsd32_sigevent *, struct sigevent *);
static __inline int netbsd32_to_dirent12(char *, int);
/* converters for structures that we need */
static __inline void
netbsd32_from_timeval(tv, tv32)
const struct timeval *tv;
struct netbsd32_timeval *tv32;
{
tv32->tv_sec = (netbsd32_long)tv->tv_sec;
tv32->tv_usec = (netbsd32_long)tv->tv_usec;
}
static __inline void
netbsd32_to_timeval(tv32, tv)
const struct netbsd32_timeval *tv32;
struct timeval *tv;
{
tv->tv_sec = (long)tv32->tv_sec;
tv->tv_usec = (long)tv32->tv_usec;
}
static __inline void
netbsd32_from_itimerval(itv, itv32)
const struct itimerval *itv;
struct netbsd32_itimerval *itv32;
{
netbsd32_from_timeval(&itv->it_interval,
&itv32->it_interval);
netbsd32_from_timeval(&itv->it_value,
&itv32->it_value);
}
static __inline void
netbsd32_to_itimerval(itv32, itv)
const struct netbsd32_itimerval *itv32;
struct itimerval *itv;
{
netbsd32_to_timeval(&itv32->it_interval, &itv->it_interval);
netbsd32_to_timeval(&itv32->it_value, &itv->it_value);
}
static __inline void
netbsd32_to_timespec(s32p, p)
const struct netbsd32_timespec *s32p;
struct timespec *p;
{
p->tv_sec = (time_t)s32p->tv_sec;
p->tv_nsec = (long)s32p->tv_nsec;
}
static __inline void
netbsd32_from_timespec(p, s32p)
const struct timespec *p;
struct netbsd32_timespec *s32p;
{
s32p->tv_sec = (netbsd32_time_t)p->tv_sec;
s32p->tv_nsec = (netbsd32_long)p->tv_nsec;
}
static __inline void
netbsd32_from_rusage(rup, ru32p)
const struct rusage *rup;
struct netbsd32_rusage *ru32p;
{
netbsd32_from_timeval(&rup->ru_utime, &ru32p->ru_utime);
netbsd32_from_timeval(&rup->ru_stime, &ru32p->ru_stime);
#define C(var) ru32p->var = (netbsd32_long)rup->var
C(ru_maxrss);
C(ru_ixrss);
C(ru_idrss);
C(ru_isrss);
C(ru_minflt);
C(ru_majflt);
C(ru_nswap);
C(ru_inblock);
C(ru_oublock);
C(ru_msgsnd);
C(ru_msgrcv);
C(ru_nsignals);
C(ru_nvcsw);
C(ru_nivcsw);
#undef C
}
static __inline void
netbsd32_to_rusage(ru32p, rup)
const struct netbsd32_rusage *ru32p;
struct rusage *rup;
{
netbsd32_to_timeval(&ru32p->ru_utime, &rup->ru_utime);
netbsd32_to_timeval(&ru32p->ru_stime, &rup->ru_stime);
#define C(var) rup->var = (long)ru32p->var
C(ru_maxrss);
C(ru_ixrss);
C(ru_idrss);
C(ru_isrss);
C(ru_minflt);
C(ru_majflt);
C(ru_nswap);
C(ru_inblock);
C(ru_oublock);
C(ru_msgsnd);
C(ru_msgrcv);
C(ru_nsignals);
C(ru_nvcsw);
C(ru_nivcsw);
#undef C
}
static __inline int
netbsd32_to_iovecin(iov32p, iovp, len)
const struct netbsd32_iovec *iov32p;
struct iovec *iovp;
int len;
{
int i, error=0;
u_int32_t iov_base;
u_int32_t iov_len;
/*
* We could allocate an iov32p, do a copyin, and translate
* each field and then free it all up, or we could copyin
* each field separately. I'm doing the latter to reduce
* the number of MALLOC()s.
*/
for (i = 0; i < len; i++, iovp++, iov32p++) {
if ((error = copyin(&iov32p->iov_base, &iov_base, sizeof(iov_base))))
return (error);
if ((error = copyin(&iov32p->iov_len, &iov_len, sizeof(iov_len))))
return (error);
iovp->iov_base = (void *)(u_long)iov_base;
iovp->iov_len = (size_t)iov_len;
}
return error;
}
/* msg_iov must be done separately */
static __inline void
netbsd32_to_msghdr(mhp32, mhp)
const struct netbsd32_msghdr *mhp32;
struct msghdr *mhp;
{
mhp->msg_name = NETBSD32PTR64(mhp32->msg_name);
mhp->msg_namelen = mhp32->msg_namelen;
mhp->msg_iovlen = (size_t)mhp32->msg_iovlen;
mhp->msg_control = NETBSD32PTR64(mhp32->msg_control);
mhp->msg_controllen = mhp32->msg_controllen;
mhp->msg_flags = mhp32->msg_flags;
}
/* msg_iov must be done separately */
static __inline void
netbsd32_from_msghdr(mhp32, mhp)
struct netbsd32_msghdr *mhp32;
const struct msghdr *mhp;
{
mhp32->msg_name = mhp32->msg_name;
mhp32->msg_namelen = mhp32->msg_namelen;
mhp32->msg_iovlen = mhp32->msg_iovlen;
mhp32->msg_control = mhp32->msg_control;
mhp32->msg_controllen = mhp->msg_controllen;
mhp32->msg_flags = mhp->msg_flags;
}
static __inline void
netbsd32_from_statvfs(sbp, sb32p)
const struct statvfs *sbp;
struct netbsd32_statvfs *sb32p;
{
sb32p->f_flag = sbp->f_flag;
sb32p->f_bsize = (netbsd32_u_long)sbp->f_bsize;
sb32p->f_frsize = (netbsd32_u_long)sbp->f_frsize;
sb32p->f_iosize = (netbsd32_u_long)sbp->f_iosize;
sb32p->f_blocks = sbp->f_blocks;
sb32p->f_bfree = sbp->f_bfree;
sb32p->f_bavail = sbp->f_bavail;
sb32p->f_bresvd = sbp->f_bresvd;
sb32p->f_files = sbp->f_files;
sb32p->f_ffree = sbp->f_ffree;
sb32p->f_favail = sbp->f_favail;
sb32p->f_fresvd = sbp->f_fresvd;
sb32p->f_syncreads = sbp->f_syncreads;
sb32p->f_syncwrites = sbp->f_syncwrites;
sb32p->f_asyncreads = sbp->f_asyncreads;
sb32p->f_asyncwrites = sbp->f_asyncwrites;
sb32p->f_fsidx = sbp->f_fsidx;
sb32p->f_fsid = (netbsd32_u_long)sbp->f_fsid;
sb32p->f_namemax = (netbsd32_u_long)sbp->f_namemax;
sb32p->f_owner = sbp->f_owner;
sb32p->f_spare[0] = 0;
sb32p->f_spare[1] = 0;
sb32p->f_spare[2] = 0;
sb32p->f_spare[3] = 0;
#if 1
/* May as well do the whole batch in one go */
memcpy(sb32p->f_fstypename, sbp->f_fstypename,
sizeof(sb32p->f_fstypename) + sizeof(sb32p->f_mntonname) +
sizeof(sb32p->f_mntfromname));
#else
/* If we want to be careful */
memcpy(sb32p->f_fstypename, sbp->f_fstypename, sizeof(sb32p->f_fstypename));
memcpy(sb32p->f_mntonname, sbp->f_mntonname, sizeof(sb32p->f_mntonname));
memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, sizeof(sb32p->f_mntfromname));
#endif
}
static __inline void
netbsd32_from_timex(txp, tx32p)
const struct timex *txp;
struct netbsd32_timex *tx32p;
{
tx32p->modes = txp->modes;
tx32p->offset = (netbsd32_long)txp->offset;
tx32p->freq = (netbsd32_long)txp->freq;
tx32p->maxerror = (netbsd32_long)txp->maxerror;
tx32p->esterror = (netbsd32_long)txp->esterror;
tx32p->status = txp->status;
tx32p->constant = (netbsd32_long)txp->constant;
tx32p->precision = (netbsd32_long)txp->precision;
tx32p->tolerance = (netbsd32_long)txp->tolerance;
tx32p->ppsfreq = (netbsd32_long)txp->ppsfreq;
tx32p->jitter = (netbsd32_long)txp->jitter;
tx32p->shift = txp->shift;
tx32p->stabil = (netbsd32_long)txp->stabil;
tx32p->jitcnt = (netbsd32_long)txp->jitcnt;
tx32p->calcnt = (netbsd32_long)txp->calcnt;
tx32p->errcnt = (netbsd32_long)txp->errcnt;
tx32p->stbcnt = (netbsd32_long)txp->stbcnt;
}
static __inline void
netbsd32_to_timex(tx32p, txp)
const struct netbsd32_timex *tx32p;
struct timex *txp;
{
txp->modes = tx32p->modes;
txp->offset = (long)tx32p->offset;
txp->freq = (long)tx32p->freq;
txp->maxerror = (long)tx32p->maxerror;
txp->esterror = (long)tx32p->esterror;
txp->status = tx32p->status;
txp->constant = (long)tx32p->constant;
txp->precision = (long)tx32p->precision;
txp->tolerance = (long)tx32p->tolerance;
txp->ppsfreq = (long)tx32p->ppsfreq;
txp->jitter = (long)tx32p->jitter;
txp->shift = tx32p->shift;
txp->stabil = (long)tx32p->stabil;
txp->jitcnt = (long)tx32p->jitcnt;
txp->calcnt = (long)tx32p->calcnt;
txp->errcnt = (long)tx32p->errcnt;
txp->stbcnt = (long)tx32p->stbcnt;
}
static __inline void
netbsd32_from___stat13(sbp, sb32p)
const struct stat *sbp;
struct netbsd32_stat13 *sb32p;
{
sb32p->st_dev = sbp->st_dev;
sb32p->st_ino = sbp->st_ino;
sb32p->st_mode = sbp->st_mode;
sb32p->st_nlink = sbp->st_nlink;
sb32p->st_uid = sbp->st_uid;
sb32p->st_gid = sbp->st_gid;
sb32p->st_rdev = sbp->st_rdev;
sb32p->st_size = sbp->st_size;
sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec;
sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec;
sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec;
sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
sb32p->st_blksize = sbp->st_blksize;
sb32p->st_blocks = sbp->st_blocks;
sb32p->st_flags = sbp->st_flags;
sb32p->st_gen = sbp->st_gen;
}
static __inline void
netbsd32_from___stat30(sbp, sb32p)
const struct stat *sbp;
struct netbsd32_stat *sb32p;
{
sb32p->st_dev = sbp->st_dev;
sb32p->st_ino = sbp->st_ino;
sb32p->st_mode = sbp->st_mode;
sb32p->st_nlink = sbp->st_nlink;
sb32p->st_uid = sbp->st_uid;
sb32p->st_gid = sbp->st_gid;
sb32p->st_rdev = sbp->st_rdev;
sb32p->st_size = sbp->st_size;
sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec;
sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec;
sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec;
sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
sb32p->st_blksize = sbp->st_blksize;
sb32p->st_blocks = sbp->st_blocks;
sb32p->st_flags = sbp->st_flags;
sb32p->st_gen = sbp->st_gen;
}
static __inline void
netbsd32_to_ipc_perm(ip32p, ipp)
const struct netbsd32_ipc_perm *ip32p;
struct ipc_perm *ipp;
{
ipp->cuid = ip32p->cuid;
ipp->cgid = ip32p->cgid;
ipp->uid = ip32p->uid;
ipp->gid = ip32p->gid;
ipp->mode = ip32p->mode;
ipp->_seq = ip32p->_seq;
ipp->_key = (key_t)ip32p->_key;
}
static __inline void
netbsd32_from_ipc_perm(ipp, ip32p)
const struct ipc_perm *ipp;
struct netbsd32_ipc_perm *ip32p;
{
ip32p->cuid = ipp->cuid;
ip32p->cgid = ipp->cgid;
ip32p->uid = ipp->uid;
ip32p->gid = ipp->gid;
ip32p->mode = ipp->mode;
ip32p->_seq = ipp->_seq;
ip32p->_key = (netbsd32_key_t)ipp->_key;
}
static __inline void
netbsd32_to_msg(m32p, mp)
const struct netbsd32_msg *m32p;
struct msg *mp;
{
mp->msg_next = NETBSD32PTR64(m32p->msg_next);
mp->msg_type = (long)m32p->msg_type;
mp->msg_ts = m32p->msg_ts;
mp->msg_spot = m32p->msg_spot;
}
static __inline void
netbsd32_from_msg(mp, m32p)
const struct msg *mp;
struct netbsd32_msg *m32p;
{
NETBSD32PTR32(m32p->msg_next, mp->msg_next);
m32p->msg_type = (netbsd32_long)mp->msg_type;
m32p->msg_ts = mp->msg_ts;
m32p->msg_spot = mp->msg_spot;
}
static __inline void
netbsd32_to_msqid_ds(ds32p, dsp)
const struct netbsd32_msqid_ds *ds32p;
struct msqid_ds *dsp;
{
netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm);
netbsd32_to_msg(NETBSD32PTR64(ds32p->_msg_first), dsp->_msg_first);
netbsd32_to_msg(NETBSD32PTR64(ds32p->_msg_last), dsp->_msg_last);
dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes;
dsp->msg_qnum = (u_long)ds32p->msg_qnum;
dsp->msg_qbytes = (u_long)ds32p->msg_qbytes;
dsp->msg_lspid = ds32p->msg_lspid;
dsp->msg_lrpid = ds32p->msg_lrpid;
dsp->msg_rtime = (time_t)ds32p->msg_rtime;
dsp->msg_stime = (time_t)ds32p->msg_stime;
dsp->msg_ctime = (time_t)ds32p->msg_ctime;
}
static __inline void
netbsd32_from_msqid_ds(dsp, ds32p)
const struct msqid_ds *dsp;
struct netbsd32_msqid_ds *ds32p;
{
netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm);
netbsd32_from_msg(dsp->_msg_first, NETBSD32PTR64(ds32p->_msg_first));
netbsd32_from_msg(dsp->_msg_last, NETBSD32PTR64(ds32p->_msg_last));
ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes;
ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum;
ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes;
ds32p->msg_lspid = dsp->msg_lspid;
ds32p->msg_lrpid = dsp->msg_lrpid;
ds32p->msg_rtime = dsp->msg_rtime;
ds32p->msg_stime = dsp->msg_stime;
ds32p->msg_ctime = dsp->msg_ctime;
}
static __inline void
netbsd32_to_shmid_ds(ds32p, dsp)
const struct netbsd32_shmid_ds *ds32p;
struct shmid_ds *dsp;
{
netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm);
dsp->shm_segsz = ds32p->shm_segsz;
dsp->shm_lpid = ds32p->shm_lpid;
dsp->shm_cpid = ds32p->shm_cpid;
dsp->shm_nattch = ds32p->shm_nattch;
dsp->shm_atime = (long)ds32p->shm_atime;
dsp->shm_dtime = (long)ds32p->shm_dtime;
dsp->shm_ctime = (long)ds32p->shm_ctime;
dsp->_shm_internal = NETBSD32PTR64(ds32p->_shm_internal);
}
static __inline void
netbsd32_from_shmid_ds(dsp, ds32p)
const struct shmid_ds *dsp;
struct netbsd32_shmid_ds *ds32p;
{
netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm);
ds32p->shm_segsz = dsp->shm_segsz;
ds32p->shm_lpid = dsp->shm_lpid;
ds32p->shm_cpid = dsp->shm_cpid;
ds32p->shm_nattch = dsp->shm_nattch;
ds32p->shm_atime = (netbsd32_long)dsp->shm_atime;
ds32p->shm_dtime = (netbsd32_long)dsp->shm_dtime;
ds32p->shm_ctime = (netbsd32_long)dsp->shm_ctime;
NETBSD32PTR32(ds32p->_shm_internal, dsp->_shm_internal);
}
static __inline void
netbsd32_to_semid_ds(s32dsp, dsp)
const struct netbsd32_semid_ds *s32dsp;
struct semid_ds *dsp;
{
netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm);
dsp->_sem_base = NETBSD32PTR64(s32dsp->_sem_base);
dsp->sem_nsems = s32dsp->sem_nsems;
dsp->sem_otime = s32dsp->sem_otime;
dsp->sem_ctime = s32dsp->sem_ctime;
}
static __inline void
netbsd32_from_semid_ds(dsp, s32dsp)
const struct semid_ds *dsp;
struct netbsd32_semid_ds *s32dsp;
{
netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm);
NETBSD32PTR32(s32dsp->_sem_base, dsp->_sem_base);
s32dsp->sem_nsems = dsp->sem_nsems;
s32dsp->sem_otime = dsp->sem_otime;
s32dsp->sem_ctime = dsp->sem_ctime;
}
static __inline void
netbsd32_from_loadavg(av32, av)
struct netbsd32_loadavg *av32;
const struct loadavg *av;
{
av32->ldavg[0] = av->ldavg[0];
av32->ldavg[1] = av->ldavg[1];
av32->ldavg[2] = av->ldavg[2];
av32->fscale = (netbsd32_long)av->fscale;
}
static __inline void
netbsd32_to_kevent(struct netbsd32_kevent *ke32, struct kevent *ke)
{
ke->ident = ke32->ident;
ke->filter = ke32->filter;
ke->flags = ke32->flags;
ke->fflags = ke32->fflags;
ke->data = ke32->data;
ke->udata = ke32->udata;
}
static __inline void
netbsd32_from_kevent(struct kevent *ke, struct netbsd32_kevent *ke32)
{
ke32->ident = ke->ident;
ke32->filter = ke->filter;
ke32->flags = ke->flags;
ke32->fflags = ke->fflags;
ke32->data = ke->data;
ke32->udata = ke->udata;
}
static __inline void
netbsd32_to_sigevent(const struct netbsd32_sigevent *ev32, struct sigevent *ev)
{
ev->sigev_notify = ev32->sigev_notify;
ev->sigev_signo = ev32->sigev_signo;
/*
* XXX sival_ptr, sigev_notify_function and
* sigev_notify_attributes are currently unused
*/
ev->sigev_value.sival_int = ev32->sigev_value.sival_int;
ev->sigev_notify_function = NETBSD32PTR64(ev32->sigev_notify_function);
ev->sigev_notify_attributes = NETBSD32PTR64(ev32->sigev_notify_attributes);
}
static __inline int
netbsd32_to_dirent12(char *buf, int nbytes)
{
struct dirent *ndp, *nndp, *endp;
struct dirent12 *odp;
odp = (struct dirent12 *)(void *)buf;
ndp = (struct dirent *)(void *)buf;
endp = (struct dirent *)(void *)&buf[nbytes];
/*
* In-place conversion. This works because odp
* is smaller than ndp, but it has to be done
* in the right sequence.
*/
for (; ndp < endp; ndp = nndp) {
nndp = _DIRENT_NEXT(ndp);
odp->d_fileno = (u_int32_t)ndp->d_fileno;
if (ndp->d_namlen >= sizeof(odp->d_name))
odp->d_namlen = sizeof(odp->d_name) - 1;
else
odp->d_namlen = (u_int8_t)ndp->d_namlen;
odp->d_type = ndp->d_type;
(void)memcpy(odp->d_name, ndp->d_name, (size_t)odp->d_namlen);
odp->d_name[odp->d_namlen] = '\0';
odp->d_reclen = _DIRENT_SIZE(odp);
odp = _DIRENT_NEXT(odp);
}
return ((char *)(void *)odp) - buf;
}
#endif /* _COMPAT_NETBSD32_NETBSD32_CONV_H_ */
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