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NetBSD/sys/compat/netbsd32/netbsd32_compat_14.c

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/* $NetBSD: netbsd32_compat_14.c,v 1.1 1999/10/11 01:36:22 eeh Exp $ */
/*
* Copyright (c) 1999 Eduardo E. Horvath
* 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.
*/
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/signal.h>
#include <sys/proc.h>
#include <sys/mount.h>
#include <sys/msg.h>
#include <sys/sem.h>
#include <sys/shm.h>
#define SYSVMSG
#define SYSVSEM
#define SYSVSHM
#include <sys/syscallargs.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
void
netbsd32_ipc_perm14_to_native(operm, perm)
struct netbsd32_ipc_perm14 *operm;
struct ipc_perm *perm;
{
#define CVT(x) perm->x = operm->x
CVT(uid);
CVT(gid);
CVT(cuid);
CVT(cgid);
CVT(mode);
#undef CVT
}
void
native_to_netbsd32_ipc_perm14(perm, operm)
struct ipc_perm *perm;
struct netbsd32_ipc_perm14 *operm;
{
#define CVT(x) operm->x = perm->x
CVT(uid);
CVT(gid);
CVT(cuid);
CVT(cgid);
CVT(mode);
#undef CVT
/*
* Not part of the API, but some programs might look at it.
*/
operm->seq = perm->_seq;
operm->key = (key_t)perm->_key;
}
void
netbsd32_msqid_ds14_to_native(omsqbuf, msqbuf)
struct netbsd32_msqid_ds14 *omsqbuf;
struct msqid_ds *msqbuf;
{
netbsd32_ipc_perm14_to_native(&omsqbuf->msg_perm, &msqbuf->msg_perm);
#define CVT(x) msqbuf->x = omsqbuf->x
CVT(msg_qnum);
CVT(msg_qbytes);
CVT(msg_lspid);
CVT(msg_lrpid);
CVT(msg_stime);
CVT(msg_rtime);
CVT(msg_ctime);
#undef CVT
}
void
native_to_netbsd32_msqid_ds14(msqbuf, omsqbuf)
struct msqid_ds *msqbuf;
struct netbsd32_msqid_ds14 *omsqbuf;
{
native_to_netbsd32_ipc_perm14(&msqbuf->msg_perm, &omsqbuf->msg_perm);
#define CVT(x) omsqbuf->x = msqbuf->x
CVT(msg_qnum);
CVT(msg_qbytes);
CVT(msg_lspid);
CVT(msg_lrpid);
CVT(msg_stime);
CVT(msg_rtime);
CVT(msg_ctime);
#undef CVT
/*
* Not part of the API, but some programs might look at it.
*/
omsqbuf->msg_cbytes = msqbuf->_msg_cbytes;
}
int
compat_14_netbsd32_sys_msgctl(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_14_netbsd32_msgctl_args /* {
syscallarg(int) msqid;
syscallarg(int) cmd;
syscallarg(struct msqid_ds14 *) buf;
} */ *uap = v;
struct msqid_ds msqbuf;
struct netbsd32_msqid_ds14 omsqbuf;
int cmd, error;
cmd = SCARG(uap, cmd);
if (cmd == IPC_SET) {
error = copyin(SCARG(uap, buf), &omsqbuf, sizeof(omsqbuf));
if (error)
return (error);
netbsd32_msqid_ds14_to_native(&omsqbuf, &msqbuf);
}
error = msgctl1(p, SCARG(uap, msqid), cmd,
(cmd == IPC_SET || cmd == IPC_STAT) ? &msqbuf : NULL);
if (error == 0 && cmd == IPC_STAT) {
native_to_netbsd32_msqid_ds14(&msqbuf, &omsqbuf);
error = copyout(&omsqbuf, SCARG(uap, buf), sizeof(omsqbuf));
}
return (error);
}
void
netbsd32_semid_ds14_to_native(osembuf, sembuf)
struct semid_ds14 *osembuf;
struct semid_ds *sembuf;
{
netbsd32_ipc_perm14_to_native(&osembuf->sem_perm, &sembuf->sem_perm);
#define CVT(x) sembuf->x = osembuf->x
CVT(sem_nsems);
CVT(sem_otime);
CVT(sem_ctime);
#undef CVT
}
void
native_to_netbsd32_semid_ds14(sembuf, osembuf)
struct semid_ds *sembuf;
struct semid_ds14 *osembuf;
{
native_to_netbsd32_ipc_perm14(&sembuf->sem_perm, &osembuf->sem_perm);
#define CVT(x) osembuf->x = sembuf->x
CVT(sem_nsems);
CVT(sem_otime);
CVT(sem_ctime);
#undef CVT
}
int
compat_14_netbsd32_sys___semctl(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_14_netbsd32___semctl_args /* {
syscallarg(int) semid;
syscallarg(int) semnum;
syscallarg(int) cmd;
syscallarg(union __semun *) arg;
} */ *uap = v;
union __semun arg;
struct semid_ds sembuf;
struct netbsd32_semid_ds14 osembuf;
int cmd, error;
void *pass_arg = NULL;
cmd = SCARG(uap, cmd);
switch (cmd) {
case IPC_SET:
case IPC_STAT:
pass_arg = &sembuf;
break;
case GETALL:
case SETVAL:
case SETALL:
pass_arg = &arg;
break;
}
if (pass_arg != NULL) {
error = copyin(SCARG(uap, arg), &arg, sizeof(arg));
if (error)
return (error);
if (cmd == IPC_SET) {
error = copyin(arg.buf, &osembuf, sizeof(osembuf));
if (error)
return (error);
netbsd32_semid_ds14_to_native(&osembuf, &sembuf);
}
}
error = semctl1(p, SCARG(uap, semid), SCARG(uap, semnum), cmd,
pass_arg, retval);
if (error == 0 && cmd == IPC_STAT) {
native_to_netbsd32_semid_ds14(&sembuf, &osembuf);
error = copyout(&osembuf, arg.buf, sizeof(osembuf));
}
return (error);
}
void
shmid_ds14_to_native(oshmbuf, shmbuf)
struct shmid_ds14 *oshmbuf;
struct shmid_ds *shmbuf;
{
ipc_perm14_to_native(&oshmbuf->shm_perm, &shmbuf->shm_perm);
#define CVT(x) shmbuf->x = oshmbuf->x
CVT(shm_segsz);
CVT(shm_lpid);
CVT(shm_cpid);
CVT(shm_nattch);
CVT(shm_atime);
CVT(shm_dtime);
CVT(shm_ctime);
#undef CVT
}
void
native_to_shmid_ds14(shmbuf, oshmbuf)
struct shmid_ds *shmbuf;
struct shmid_ds14 *oshmbuf;
{
native_to_ipc_perm14(&shmbuf->shm_perm, &oshmbuf->shm_perm);
#define CVT(x) oshmbuf->x = shmbuf->x
CVT(shm_segsz);
CVT(shm_lpid);
CVT(shm_cpid);
CVT(shm_nattch);
CVT(shm_atime);
CVT(shm_dtime);
CVT(shm_ctime);
#undef CVT
}
int
compat_14_netbsd32_sys_shmctl(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_14_netbsd32_shmctl_args /* {
syscallarg(int) shmid;
syscallarg(int) cmd;
syscallarg(struct shmid_ds14 *) buf;
} */ *uap = v;
struct shmid_ds shmbuf;
struct shmid_ds14 oshmbuf;
int cmd, error;
cmd = SCARG(uap, cmd);
if (cmd == IPC_SET) {
error = copyin(SCARG(uap, buf), &oshmbuf, sizeof(oshmbuf));
if (error)
return (error);
shmid_ds14_to_native(&oshmbuf, &shmbuf);
}
error = shmctl1(p, SCARG(uap, shmid), cmd,
(cmd == IPC_SET || cmd == IPC_STAT) ? &shmbuf : NULL);
if (error == 0 && cmd == IPC_STAT) {
native_to_shmid_ds14(&shmbuf, &oshmbuf);
error = copyout(&oshmbuf, SCARG(uap, buf), sizeof(oshmbuf));
}
return (error);
}
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