svn commit: r219558 - head/sys/compat/linux
Dmitry Chagin
dchagin at FreeBSD.org
Sat Mar 12 07:47:05 UTC 2011
Author: dchagin
Date: Sat Mar 12 07:47:05 2011
New Revision: 219558
URL: http://svn.freebsd.org/changeset/base/219558
Log:
Style(9) fixes. No functional changes.
MFC after: 2 Week
Modified:
head/sys/compat/linux/linux_ipc.c
Modified: head/sys/compat/linux/linux_ipc.c
==============================================================================
--- head/sys/compat/linux/linux_ipc.c Sat Mar 12 07:03:06 2011 (r219557)
+++ head/sys/compat/linux/linux_ipc.c Sat Mar 12 07:47:05 2011 (r219558)
@@ -97,6 +97,7 @@ struct l_msginfo {
static void
bsd_to_linux_shminfo( struct shminfo *bpp, struct l_shminfo *lpp)
{
+
lpp->shmmax = bpp->shmmax;
lpp->shmmin = bpp->shmmin;
lpp->shmmni = bpp->shmmni;
@@ -107,6 +108,7 @@ bsd_to_linux_shminfo( struct shminfo *bp
static void
bsd_to_linux_shm_info( struct shm_info *bpp, struct l_shm_info *lpp)
{
+
lpp->used_ids = bpp->used_ids ;
lpp->shm_tot = bpp->shm_tot ;
lpp->shm_rss = bpp->shm_rss ;
@@ -128,26 +130,28 @@ struct l_ipc_perm {
static void
linux_to_bsd_ipc_perm(struct l_ipc_perm *lpp, struct ipc_perm *bpp)
{
- bpp->key = lpp->key;
- bpp->uid = lpp->uid;
- bpp->gid = lpp->gid;
- bpp->cuid = lpp->cuid;
- bpp->cgid = lpp->cgid;
- bpp->mode = lpp->mode;
- bpp->seq = lpp->seq;
+
+ bpp->key = lpp->key;
+ bpp->uid = lpp->uid;
+ bpp->gid = lpp->gid;
+ bpp->cuid = lpp->cuid;
+ bpp->cgid = lpp->cgid;
+ bpp->mode = lpp->mode;
+ bpp->seq = lpp->seq;
}
static void
bsd_to_linux_ipc_perm(struct ipc_perm *bpp, struct l_ipc_perm *lpp)
{
- lpp->key = bpp->key;
- lpp->uid = bpp->uid;
- lpp->gid = bpp->gid;
- lpp->cuid = bpp->cuid;
- lpp->cgid = bpp->cgid;
- lpp->mode = bpp->mode;
- lpp->seq = bpp->seq;
+
+ lpp->key = bpp->key;
+ lpp->uid = bpp->uid;
+ lpp->gid = bpp->gid;
+ lpp->cuid = bpp->cuid;
+ lpp->cgid = bpp->cgid;
+ lpp->mode = bpp->mode;
+ lpp->seq = bpp->seq;
}
struct l_msqid_ds {
@@ -202,16 +206,18 @@ struct l_shmid_ds {
static void
linux_to_bsd_semid_ds(struct l_semid_ds *lsp, struct semid_ds *bsp)
{
- linux_to_bsd_ipc_perm(&lsp->sem_perm, &bsp->sem_perm);
- bsp->sem_otime = lsp->sem_otime;
- bsp->sem_ctime = lsp->sem_ctime;
- bsp->sem_nsems = lsp->sem_nsems;
- bsp->sem_base = PTRIN(lsp->sem_base);
+
+ linux_to_bsd_ipc_perm(&lsp->sem_perm, &bsp->sem_perm);
+ bsp->sem_otime = lsp->sem_otime;
+ bsp->sem_ctime = lsp->sem_ctime;
+ bsp->sem_nsems = lsp->sem_nsems;
+ bsp->sem_base = PTRIN(lsp->sem_base);
}
static void
bsd_to_linux_semid_ds(struct semid_ds *bsp, struct l_semid_ds *lsp)
{
+
bsd_to_linux_ipc_perm(&bsp->sem_perm, &lsp->sem_perm);
lsp->sem_otime = bsp->sem_otime;
lsp->sem_ctime = bsp->sem_ctime;
@@ -222,62 +228,66 @@ bsd_to_linux_semid_ds(struct semid_ds *b
static void
linux_to_bsd_shmid_ds(struct l_shmid_ds *lsp, struct shmid_ds *bsp)
{
- linux_to_bsd_ipc_perm(&lsp->shm_perm, &bsp->shm_perm);
- bsp->shm_segsz = lsp->shm_segsz;
- bsp->shm_lpid = lsp->shm_lpid;
- bsp->shm_cpid = lsp->shm_cpid;
- bsp->shm_nattch = lsp->shm_nattch;
- bsp->shm_atime = lsp->shm_atime;
- bsp->shm_dtime = lsp->shm_dtime;
- bsp->shm_ctime = lsp->shm_ctime;
+
+ linux_to_bsd_ipc_perm(&lsp->shm_perm, &bsp->shm_perm);
+ bsp->shm_segsz = lsp->shm_segsz;
+ bsp->shm_lpid = lsp->shm_lpid;
+ bsp->shm_cpid = lsp->shm_cpid;
+ bsp->shm_nattch = lsp->shm_nattch;
+ bsp->shm_atime = lsp->shm_atime;
+ bsp->shm_dtime = lsp->shm_dtime;
+ bsp->shm_ctime = lsp->shm_ctime;
}
static void
bsd_to_linux_shmid_ds(struct shmid_ds *bsp, struct l_shmid_ds *lsp)
{
- bsd_to_linux_ipc_perm(&bsp->shm_perm, &lsp->shm_perm);
- if (bsp->shm_segsz > INT_MAX)
- lsp->shm_segsz = INT_MAX;
- else
- lsp->shm_segsz = bsp->shm_segsz;
- lsp->shm_lpid = bsp->shm_lpid;
- lsp->shm_cpid = bsp->shm_cpid;
- if (bsp->shm_nattch > SHRT_MAX)
- lsp->shm_nattch = SHRT_MAX;
- else
- lsp->shm_nattch = bsp->shm_nattch;
- lsp->shm_atime = bsp->shm_atime;
- lsp->shm_dtime = bsp->shm_dtime;
- lsp->shm_ctime = bsp->shm_ctime;
- lsp->private3 = 0;
+
+ bsd_to_linux_ipc_perm(&bsp->shm_perm, &lsp->shm_perm);
+ if (bsp->shm_segsz > INT_MAX)
+ lsp->shm_segsz = INT_MAX;
+ else
+ lsp->shm_segsz = bsp->shm_segsz;
+ lsp->shm_lpid = bsp->shm_lpid;
+ lsp->shm_cpid = bsp->shm_cpid;
+ if (bsp->shm_nattch > SHRT_MAX)
+ lsp->shm_nattch = SHRT_MAX;
+ else
+ lsp->shm_nattch = bsp->shm_nattch;
+ lsp->shm_atime = bsp->shm_atime;
+ lsp->shm_dtime = bsp->shm_dtime;
+ lsp->shm_ctime = bsp->shm_ctime;
+ lsp->private3 = 0;
}
static void
linux_to_bsd_msqid_ds(struct l_msqid_ds *lsp, struct msqid_ds *bsp)
{
- linux_to_bsd_ipc_perm(&lsp->msg_perm, &bsp->msg_perm);
- bsp->msg_cbytes = lsp->msg_cbytes;
- bsp->msg_qnum = lsp->msg_qnum;
- bsp->msg_qbytes = lsp->msg_qbytes;
- bsp->msg_lspid = lsp->msg_lspid;
- bsp->msg_lrpid = lsp->msg_lrpid;
- bsp->msg_stime = lsp->msg_stime;
- bsp->msg_rtime = lsp->msg_rtime;
- bsp->msg_ctime = lsp->msg_ctime;
+
+ linux_to_bsd_ipc_perm(&lsp->msg_perm, &bsp->msg_perm);
+ bsp->msg_cbytes = lsp->msg_cbytes;
+ bsp->msg_qnum = lsp->msg_qnum;
+ bsp->msg_qbytes = lsp->msg_qbytes;
+ bsp->msg_lspid = lsp->msg_lspid;
+ bsp->msg_lrpid = lsp->msg_lrpid;
+ bsp->msg_stime = lsp->msg_stime;
+ bsp->msg_rtime = lsp->msg_rtime;
+ bsp->msg_ctime = lsp->msg_ctime;
}
static void
bsd_to_linux_msqid_ds(struct msqid_ds *bsp, struct l_msqid_ds *lsp)
{
- bsd_to_linux_ipc_perm(&bsp->msg_perm, &lsp->msg_perm);
- lsp->msg_cbytes = bsp->msg_cbytes;
- lsp->msg_qnum = bsp->msg_qnum;
- lsp->msg_qbytes = bsp->msg_qbytes;
- lsp->msg_lspid = bsp->msg_lspid;
- lsp->msg_lrpid = bsp->msg_lrpid;
- lsp->msg_stime = bsp->msg_stime;
- lsp->msg_rtime = bsp->msg_rtime;
- lsp->msg_ctime = bsp->msg_ctime;
+
+ bsd_to_linux_ipc_perm(&bsp->msg_perm, &lsp->msg_perm);
+ lsp->msg_cbytes = bsp->msg_cbytes;
+ lsp->msg_qnum = bsp->msg_qnum;
+ lsp->msg_qbytes = bsp->msg_qbytes;
+ lsp->msg_lspid = bsp->msg_lspid;
+ lsp->msg_lrpid = bsp->msg_lrpid;
+ lsp->msg_stime = bsp->msg_stime;
+ lsp->msg_rtime = bsp->msg_rtime;
+ lsp->msg_ctime = bsp->msg_ctime;
}
static void
@@ -315,9 +325,9 @@ linux_msqid_pullup(l_int ver, struct l_m
linux_msqid->msg_lqbytes = linux_msqid64.msg_qbytes;
else
linux_msqid->msg_qbytes = linux_msqid64.msg_qbytes;
- } else {
+ } else
error = copyin(uaddr, linux_msqid, sizeof(*linux_msqid));
- }
+
return (error);
}
@@ -352,9 +362,8 @@ linux_msqid_pushdown(l_int ver, struct l
linux_msqid64.msg_lrpid = linux_msqid->msg_lrpid;
return (copyout(&linux_msqid64, uaddr, sizeof(linux_msqid64)));
- } else {
+ } else
return (copyout(linux_msqid, uaddr, sizeof(*linux_msqid)));
- }
}
static int
@@ -373,9 +382,9 @@ linux_semid_pullup(l_int ver, struct l_s
linux_semid->sem_perm.uid = linux_semid64.sem_perm.uid;
linux_semid->sem_perm.gid = linux_semid64.sem_perm.gid;
linux_semid->sem_perm.mode = linux_semid64.sem_perm.mode;
- } else {
+ } else
error = copyin(uaddr, linux_semid, sizeof(*linux_semid));
- }
+
return (error);
}
@@ -395,9 +404,8 @@ linux_semid_pushdown(l_int ver, struct l
linux_semid64.sem_nsems = linux_semid->sem_nsems;
return (copyout(&linux_semid64, uaddr, sizeof(linux_semid64)));
- } else {
+ } else
return (copyout(linux_semid, uaddr, sizeof(*linux_semid)));
- }
}
static int
@@ -416,9 +424,9 @@ linux_shmid_pullup(l_int ver, struct l_s
linux_shmid->shm_perm.uid = linux_shmid64.shm_perm.uid;
linux_shmid->shm_perm.gid = linux_shmid64.shm_perm.gid;
linux_shmid->shm_perm.mode = linux_shmid64.shm_perm.mode;
- } else {
+ } else
error = copyin(uaddr, linux_shmid, sizeof(*linux_shmid));
- }
+
return (error);
}
@@ -451,9 +459,8 @@ linux_shmid_pushdown(l_int ver, struct l
linux_shmid64.shm_nattch = linux_shmid->shm_nattch;
return (copyout(&linux_shmid64, uaddr, sizeof(linux_shmid64)));
- } else {
+ } else
return (copyout(linux_shmid, uaddr, sizeof(*linux_shmid)));
- }
}
static int
@@ -473,9 +480,8 @@ linux_shminfo_pushdown(l_int ver, struct
return (copyout(&linux_shminfo64, uaddr,
sizeof(linux_shminfo64)));
- } else {
+ } else
return (copyout(linux_shminfo, uaddr, sizeof(*linux_shminfo)));
- }
}
int
@@ -490,7 +496,7 @@ linux_semop(struct thread *td, struct li
bsd_args.semid = args->semid;
bsd_args.sops = PTRIN(args->tsops);
bsd_args.nsops = args->nsops;
- return semop(td, &bsd_args);
+ return (semop(td, &bsd_args));
}
int
@@ -507,7 +513,7 @@ linux_semget(struct thread *td, struct l
bsd_args.key = args->key;
bsd_args.nsems = args->nsems;
bsd_args.semflg = args->semflg;
- return semget(td, &bsd_args);
+ return (semget(td, &bsd_args));
}
int
@@ -579,9 +585,9 @@ linux_semctl(struct thread *td, struct l
error = copyout(&linux_seminfo,
PTRIN(args->arg.buf), sizeof(linux_seminfo));
if (error)
- return error;
+ return (error);
td->td_retval[0] = seminfo.semmni;
- return 0; /* No need for __semctl call */
+ return (0); /* No need for __semctl call */
case LINUX_GETALL:
cmd = GETALL;
semun.val = args->arg.val;
@@ -593,7 +599,7 @@ linux_semctl(struct thread *td, struct l
default:
linux_msg(td, "ipc type %d is not implemented",
args->cmd & ~LINUX_IPC_64);
- return EINVAL;
+ return (EINVAL);
}
return (kern_semctl(td, args->semid, args->semnum, cmd, &semun,
td->td_retval));
@@ -640,241 +646,244 @@ linux_msgrcv(struct thread *td, struct l
int
linux_msgget(struct thread *td, struct linux_msgget_args *args)
{
- struct msgget_args /* {
- key_t key;
- int msgflg;
- } */ bsd_args;
+ struct msgget_args /* {
+ key_t key;
+ int msgflg;
+ } */ bsd_args;
- bsd_args.key = args->key;
- bsd_args.msgflg = args->msgflg;
- return msgget(td, &bsd_args);
+ bsd_args.key = args->key;
+ bsd_args.msgflg = args->msgflg;
+ return (msgget(td, &bsd_args));
}
int
linux_msgctl(struct thread *td, struct linux_msgctl_args *args)
{
- int error, bsd_cmd;
- struct l_msqid_ds linux_msqid;
- struct msqid_ds bsd_msqid;
-
- bsd_cmd = args->cmd & ~LINUX_IPC_64;
- switch (bsd_cmd) {
- case LINUX_IPC_INFO:
- case LINUX_MSG_INFO: {
- struct l_msginfo linux_msginfo;
+ int error, bsd_cmd;
+ struct l_msqid_ds linux_msqid;
+ struct msqid_ds bsd_msqid;
- /*
- * XXX MSG_INFO uses the same data structure but returns different
- * dynamic counters in msgpool, msgmap, and msgtql fields.
+ bsd_cmd = args->cmd & ~LINUX_IPC_64;
+ switch (bsd_cmd) {
+ case LINUX_IPC_INFO:
+ case LINUX_MSG_INFO: {
+ struct l_msginfo linux_msginfo;
+
+ /*
+ * XXX MSG_INFO uses the same data structure but returns different
+ * dynamic counters in msgpool, msgmap, and msgtql fields.
+ */
+ linux_msginfo.msgpool = (long)msginfo.msgmni *
+ (long)msginfo.msgmnb / 1024L; /* XXX MSG_INFO. */
+ linux_msginfo.msgmap = msginfo.msgmnb; /* XXX MSG_INFO. */
+ linux_msginfo.msgmax = msginfo.msgmax;
+ linux_msginfo.msgmnb = msginfo.msgmnb;
+ linux_msginfo.msgmni = msginfo.msgmni;
+ linux_msginfo.msgssz = msginfo.msgssz;
+ linux_msginfo.msgtql = msginfo.msgtql; /* XXX MSG_INFO. */
+ linux_msginfo.msgseg = msginfo.msgseg;
+ error = copyout(&linux_msginfo, PTRIN(args->buf),
+ sizeof(linux_msginfo));
+ if (error == 0)
+ td->td_retval[0] = msginfo.msgmni; /* XXX */
+
+ return (error);
+ }
+
+ /*
+ * TODO: implement this
+ * case LINUX_MSG_STAT:
*/
- linux_msginfo.msgpool = (long)msginfo.msgmni *
- (long)msginfo.msgmnb / 1024L; /* XXX MSG_INFO. */
- linux_msginfo.msgmap = msginfo.msgmnb; /* XXX MSG_INFO. */
- linux_msginfo.msgmax = msginfo.msgmax;
- linux_msginfo.msgmnb = msginfo.msgmnb;
- linux_msginfo.msgmni = msginfo.msgmni;
- linux_msginfo.msgssz = msginfo.msgssz;
- linux_msginfo.msgtql = msginfo.msgtql; /* XXX MSG_INFO. */
- linux_msginfo.msgseg = msginfo.msgseg;
- error = copyout(&linux_msginfo, PTRIN(args->buf),
- sizeof(linux_msginfo));
- if (error == 0)
- td->td_retval[0] = msginfo.msgmni; /* XXX */
+ case LINUX_IPC_STAT:
+ /* NOTHING */
+ break;
- return (error);
- }
+ case LINUX_IPC_SET:
+ error = linux_msqid_pullup(args->cmd & LINUX_IPC_64,
+ &linux_msqid, PTRIN(args->buf));
+ if (error)
+ return (error);
+ linux_to_bsd_msqid_ds(&linux_msqid, &bsd_msqid);
+ break;
-/*
- * TODO: implement this
- * case LINUX_MSG_STAT:
- */
- case LINUX_IPC_STAT:
- /* NOTHING */
- break;
-
- case LINUX_IPC_SET:
- error = linux_msqid_pullup(args->cmd & LINUX_IPC_64,
- &linux_msqid, PTRIN(args->buf));
- if (error)
- return (error);
- linux_to_bsd_msqid_ds(&linux_msqid, &bsd_msqid);
- break;
-
- case LINUX_IPC_RMID:
- /* NOTHING */
- break;
-
- default:
- return (EINVAL);
- break;
- }
-
- error = kern_msgctl(td, args->msqid, bsd_cmd, &bsd_msqid);
- if (error != 0)
- if (bsd_cmd != LINUX_IPC_RMID || error != EINVAL)
- return (error);
-
- if (bsd_cmd == LINUX_IPC_STAT) {
- bsd_to_linux_msqid_ds(&bsd_msqid, &linux_msqid);
- return (linux_msqid_pushdown(args->cmd & LINUX_IPC_64,
- &linux_msqid, PTRIN(args->buf)));
- }
+ case LINUX_IPC_RMID:
+ /* NOTHING */
+ break;
+
+ default:
+ return (EINVAL);
+ break;
+ }
+
+ error = kern_msgctl(td, args->msqid, bsd_cmd, &bsd_msqid);
+ if (error != 0)
+ if (bsd_cmd != LINUX_IPC_RMID || error != EINVAL)
+ return (error);
+
+ if (bsd_cmd == LINUX_IPC_STAT) {
+ bsd_to_linux_msqid_ds(&bsd_msqid, &linux_msqid);
+ return (linux_msqid_pushdown(args->cmd & LINUX_IPC_64,
+ &linux_msqid, PTRIN(args->buf)));
+ }
- return (0);
+ return (0);
}
int
linux_shmat(struct thread *td, struct linux_shmat_args *args)
{
- struct shmat_args /* {
- int shmid;
- void *shmaddr;
- int shmflg;
- } */ bsd_args;
- int error;
+ struct shmat_args /* {
+ int shmid;
+ void *shmaddr;
+ int shmflg;
+ } */ bsd_args;
+ int error;
#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
- l_uintptr_t addr;
+ l_uintptr_t addr;
#endif
- bsd_args.shmid = args->shmid;
- bsd_args.shmaddr = PTRIN(args->shmaddr);
- bsd_args.shmflg = args->shmflg;
- if ((error = shmat(td, &bsd_args)))
- return error;
+ bsd_args.shmid = args->shmid;
+ bsd_args.shmaddr = PTRIN(args->shmaddr);
+ bsd_args.shmflg = args->shmflg;
+ if ((error = shmat(td, &bsd_args)))
+ return (error);
#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
- addr = td->td_retval[0];
- if ((error = copyout(&addr, PTRIN(args->raddr), sizeof(addr))))
- return error;
- td->td_retval[0] = 0;
+ addr = td->td_retval[0];
+ if ((error = copyout(&addr, PTRIN(args->raddr), sizeof(addr))))
+ return (error);
+ td->td_retval[0] = 0;
#endif
- return 0;
+ return (0);
}
int
linux_shmdt(struct thread *td, struct linux_shmdt_args *args)
{
- struct shmdt_args /* {
- void *shmaddr;
- } */ bsd_args;
+ struct shmdt_args /* {
+ void *shmaddr;
+ } */ bsd_args;
- bsd_args.shmaddr = PTRIN(args->shmaddr);
- return shmdt(td, &bsd_args);
+ bsd_args.shmaddr = PTRIN(args->shmaddr);
+ return (shmdt(td, &bsd_args));
}
int
linux_shmget(struct thread *td, struct linux_shmget_args *args)
{
- struct shmget_args /* {
- key_t key;
- int size;
- int shmflg;
- } */ bsd_args;
-
- bsd_args.key = args->key;
- bsd_args.size = args->size;
- bsd_args.shmflg = args->shmflg;
- return shmget(td, &bsd_args);
+ struct shmget_args /* {
+ key_t key;
+ int size;
+ int shmflg;
+ } */ bsd_args;
+
+ bsd_args.key = args->key;
+ bsd_args.size = args->size;
+ bsd_args.shmflg = args->shmflg;
+ return (shmget(td, &bsd_args));
}
int
linux_shmctl(struct thread *td, struct linux_shmctl_args *args)
{
- struct l_shmid_ds linux_shmid;
+ struct l_shmid_ds linux_shmid;
struct l_shminfo linux_shminfo;
struct l_shm_info linux_shm_info;
struct shmid_ds bsd_shmid;
- int error;
+ int error;
- switch (args->cmd & ~LINUX_IPC_64) {
+ switch (args->cmd & ~LINUX_IPC_64) {
case LINUX_IPC_INFO: {
- struct shminfo bsd_shminfo;
+ struct shminfo bsd_shminfo;
- /* Perform shmctl wanting removed segments lookup */
- error = kern_shmctl(td, args->shmid, IPC_INFO,
- (void *)&bsd_shminfo, NULL);
- if (error)
- return error;
-
- bsd_to_linux_shminfo(&bsd_shminfo, &linux_shminfo);
+ /* Perform shmctl wanting removed segments lookup */
+ error = kern_shmctl(td, args->shmid, IPC_INFO,
+ (void *)&bsd_shminfo, NULL);
+ if (error)
+ return (error);
- return (linux_shminfo_pushdown(args->cmd & LINUX_IPC_64,
- &linux_shminfo, PTRIN(args->buf)));
+ bsd_to_linux_shminfo(&bsd_shminfo, &linux_shminfo);
+
+ return (linux_shminfo_pushdown(args->cmd & LINUX_IPC_64,
+ &linux_shminfo, PTRIN(args->buf)));
}
case LINUX_SHM_INFO: {
- struct shm_info bsd_shm_info;
+ struct shm_info bsd_shm_info;
- /* Perform shmctl wanting removed segments lookup */
- error = kern_shmctl(td, args->shmid, SHM_INFO,
- (void *)&bsd_shm_info, NULL);
- if (error)
- return error;
+ /* Perform shmctl wanting removed segments lookup */
+ error = kern_shmctl(td, args->shmid, SHM_INFO,
+ (void *)&bsd_shm_info, NULL);
+ if (error)
+ return (error);
- bsd_to_linux_shm_info(&bsd_shm_info, &linux_shm_info);
+ bsd_to_linux_shm_info(&bsd_shm_info, &linux_shm_info);
- return copyout(&linux_shm_info, PTRIN(args->buf),
- sizeof(struct l_shm_info));
+ return (copyout(&linux_shm_info, PTRIN(args->buf),
+ sizeof(struct l_shm_info)));
}
case LINUX_IPC_STAT:
- /* Perform shmctl wanting removed segments lookup */
- error = kern_shmctl(td, args->shmid, IPC_STAT,
- (void *)&bsd_shmid, NULL);
- if (error)
- return error;
+ /* Perform shmctl wanting removed segments lookup */
+ error = kern_shmctl(td, args->shmid, IPC_STAT,
+ (void *)&bsd_shmid, NULL);
+ if (error)
+ return (error);
- bsd_to_linux_shmid_ds(&bsd_shmid, &linux_shmid);
+ bsd_to_linux_shmid_ds(&bsd_shmid, &linux_shmid);
- return (linux_shmid_pushdown(args->cmd & LINUX_IPC_64,
- &linux_shmid, PTRIN(args->buf)));
+ return (linux_shmid_pushdown(args->cmd & LINUX_IPC_64,
+ &linux_shmid, PTRIN(args->buf)));
- case LINUX_SHM_STAT:
- /* Perform shmctl wanting removed segments lookup */
- error = kern_shmctl(td, args->shmid, IPC_STAT,
- (void *)&bsd_shmid, NULL);
- if (error)
- return error;
+ case LINUX_SHM_STAT:
+ /* Perform shmctl wanting removed segments lookup */
+ error = kern_shmctl(td, args->shmid, IPC_STAT,
+ (void *)&bsd_shmid, NULL);
+ if (error)
+ return (error);
- bsd_to_linux_shmid_ds(&bsd_shmid, &linux_shmid);
-
- return (linux_shmid_pushdown(args->cmd & LINUX_IPC_64,
- &linux_shmid, PTRIN(args->buf)));
-
- case LINUX_IPC_SET:
- error = linux_shmid_pullup(args->cmd & LINUX_IPC_64,
- &linux_shmid, PTRIN(args->buf));
- if (error)
- return error;
-
- linux_to_bsd_shmid_ds(&linux_shmid, &bsd_shmid);
-
- /* Perform shmctl wanting removed segments lookup */
- return kern_shmctl(td, args->shmid, IPC_SET,
- (void *)&bsd_shmid, NULL);
+ bsd_to_linux_shmid_ds(&bsd_shmid, &linux_shmid);
- case LINUX_IPC_RMID: {
- void *buf;
-
- if (args->buf == 0)
- buf = NULL;
- else {
- error = linux_shmid_pullup(args->cmd & LINUX_IPC_64,
+ return (linux_shmid_pushdown(args->cmd & LINUX_IPC_64,
+ &linux_shmid, PTRIN(args->buf)));
+
+ case LINUX_IPC_SET:
+ error = linux_shmid_pullup(args->cmd & LINUX_IPC_64,
&linux_shmid, PTRIN(args->buf));
if (error)
- return error;
+ return (error);
+
linux_to_bsd_shmid_ds(&linux_shmid, &bsd_shmid);
- buf = (void *)&bsd_shmid;
- }
- return kern_shmctl(td, args->shmid, IPC_RMID, buf, NULL);
- }
- case LINUX_SHM_LOCK:
- case LINUX_SHM_UNLOCK:
- default:
- linux_msg(td, "ipc type %d not implemented", args->cmd & ~LINUX_IPC_64);
- return EINVAL;
- }
+ /* Perform shmctl wanting removed segments lookup */
+ return (kern_shmctl(td, args->shmid, IPC_SET,
+ (void *)&bsd_shmid, NULL));
+
+ case LINUX_IPC_RMID: {
+ void *buf;
+
+ if (args->buf == 0)
+ buf = NULL;
+ else {
+ error = linux_shmid_pullup(args->cmd & LINUX_IPC_64,
+ &linux_shmid, PTRIN(args->buf));
+ if (error)
+ return (error);
+ linux_to_bsd_shmid_ds(&linux_shmid, &bsd_shmid);
+ buf = (void *)&bsd_shmid;
+ }
+ return (kern_shmctl(td, args->shmid, IPC_RMID, buf, NULL));
+ }
+
+ case LINUX_SHM_LOCK:
+ /* FALLTHROUGH */
+ case LINUX_SHM_UNLOCK:
+ /* FALLTHROUGH */
+ default:
+ linux_msg(td, "ipc type %d not implemented",
+ args->cmd & ~LINUX_IPC_64);
+ return (EINVAL);
+ }
}
MODULE_DEPEND(linux, sysvmsg, 1, 1, 1);
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