diff options
Diffstat (limited to 'sys/i386/ibcs2/ibcs2_ipc.c')
-rw-r--r-- | sys/i386/ibcs2/ibcs2_ipc.c | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/sys/i386/ibcs2/ibcs2_ipc.c b/sys/i386/ibcs2/ibcs2_ipc.c deleted file mode 100644 index 6dc171417d8f..000000000000 --- a/sys/i386/ibcs2/ibcs2_ipc.c +++ /dev/null @@ -1,414 +0,0 @@ -/* - * Copyright (c) 1995 Scott Bartram - * 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. 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/param.h> -#include <sys/systm.h> -#include <sys/namei.h> -#include <sys/proc.h> -#include <sys/file.h> -#include <sys/stat.h> -#include <sys/filedesc.h> -#include <sys/ioctl.h> -#include <sys/ipc.h> -#include <sys/kernel.h> -#include <sys/malloc.h> -#include <sys/mbuf.h> -#include <sys/mman.h> -#include <sys/mount.h> -#include <sys/reboot.h> -#include <sys/resource.h> -#include <sys/resourcevar.h> -#include <sys/signal.h> -#include <sys/signalvar.h> -#include <sys/socket.h> -#include <sys/time.h> -#include <sys/times.h> -#include <sys/vnode.h> -#include <sys/uio.h> -#include <sys/wait.h> -#include <sys/utsname.h> -#include <sys/unistd.h> -#include <sys/msg.h> -#include <sys/sem.h> -#include <sys/shm.h> -#include <sys/syscallargs.h> - -#include <vm/vm.h> - -#include <compat/ibcs2/ibcs2_types.h> -#include <compat/ibcs2/ibcs2_signal.h> -#include <compat/ibcs2/ibcs2_syscallargs.h> -#include <compat/ibcs2/ibcs2_util.h> - -#define IBCS2_IPC_RMID 0 -#define IBCS2_IPC_SET 1 -#define IBCS2_IPC_STAT 2 - -/* - * iBCS2 msgsys call - */ - -struct ibcs2_msqid_ds { - struct ipc_perm msg_perm; - struct msg *msg_first; - struct msg *msg_last; - u_short msg_cbytes; - u_short msg_qnum; - u_short msg_qbytes; - u_short msg_lspid; - u_short msg_lrpid; - ibcs2_time_t msg_stime; - ibcs2_time_t msg_rtime; - ibcs2_time_t msg_ctime; -}; - -static void -cvt_msqid2imsqid(bp, ibp) -struct msqid_ds *bp; -struct ibcs2_msqid_ds *ibp; -{ - ibp->msg_perm = bp->msg_perm; - ibp->msg_first = bp->msg_first; - ibp->msg_last = bp->msg_last; - ibp->msg_cbytes = (u_short)bp->msg_cbytes; - ibp->msg_qnum = (u_short)bp->msg_qnum; - ibp->msg_qbytes = (u_short)bp->msg_qbytes; - ibp->msg_lspid = (u_short)bp->msg_lspid; - ibp->msg_lrpid = (u_short)bp->msg_lrpid; - ibp->msg_stime = bp->msg_stime; - ibp->msg_rtime = bp->msg_rtime; - ibp->msg_ctime = bp->msg_ctime; - return; -} - -static void -cvt_imsqid2msqid(ibp, bp) -struct ibcs2_msqid_ds *ibp; -struct msqid_ds *bp; -{ - bp->msg_perm = ibp->msg_perm; - bp->msg_first = ibp->msg_first; - bp->msg_last = ibp->msg_last; - bp->msg_cbytes = ibp->msg_cbytes; - bp->msg_qnum = ibp->msg_qnum; - bp->msg_qbytes = ibp->msg_qbytes; - bp->msg_lspid = ibp->msg_lspid; - bp->msg_lrpid = ibp->msg_lrpid; - bp->msg_stime = ibp->msg_stime; - bp->msg_rtime = ibp->msg_rtime; - bp->msg_ctime = ibp->msg_ctime; - return; -} - -int -ibcs2_msgsys(p, uap, retval) - struct proc *p; - struct ibcs2_msgsys_args *uap; - int *retval; -{ - switch (SCARG(uap, which)) { - case 0: /* msgget */ - SCARG(uap, which) = 1; - return compat_10_msgsys(p, uap, retval); - case 1: { /* msgctl */ - int error; - struct compat_10_msgsys_args margs; - caddr_t sg = stackgap_init(); - - SCARG(&margs, which) = 0; - SCARG(&margs, a2) = SCARG(uap, a2); - SCARG(&margs, a4) = - (int)stackgap_alloc(&sg, sizeof(struct msqid_ds)); - SCARG(&margs, a3) = SCARG(uap, a3); - switch (SCARG(&margs, a3)) { - case IBCS2_IPC_STAT: - error = compat_10_msgsys(p, &margs, retval); - if (!error) - cvt_msqid2imsqid(SCARG(&margs, a4), - (struct ibcs2_msqid_ds *)SCARG(uap, a4)); - return error; - case IBCS2_IPC_SET: - cvt_imsqid2msqid((struct ibcs2_msqid_ds *)SCARG(uap, - a4), - SCARG(&margs, a4)); - return compat_10_msgsys(p, &margs, retval); - case IBCS2_IPC_RMID: - return compat_10_msgsys(p, &margs, retval); - } - return EINVAL; - } - case 2: /* msgrcv */ - SCARG(uap, which) = 3; - return compat_10_msgsys(p, uap, retval); - case 3: /* msgsnd */ - SCARG(uap, which) = 2; - return compat_10_msgsys(p, uap, retval); - default: - return EINVAL; - } -} - - -/* - * iBCS2 semsys call - */ - -struct ibcs2_semid_ds { - struct ipc_perm sem_perm; - struct ibcs2_sem *sem_base; - u_short sem_nsems; - int pad1; - ibcs2_time_t sem_otime; - ibcs2_time_t sem_ctime; -}; - -struct ibcs2_sem { - u_short semval; - ibcs2_pid_t sempid; - u_short semncnt; - u_short semzcnt; -}; - -static void -cvt_sem2isem(bp, ibp) -struct sem *bp; -struct ibcs2_sem *ibp; -{ - ibp->semval = bp->semval; - ibp->sempid = bp->sempid; - ibp->semncnt = bp->semncnt; - ibp->semzcnt = bp->semzcnt; - return; -} - -static void -cvt_isem2sem(ibp, bp) -struct ibcs2_sem *ibp; -struct sem *bp; -{ - bp->semval = ibp->semval; - bp->sempid = ibp->sempid; - bp->semncnt = ibp->semncnt; - bp->semzcnt = ibp->semzcnt; - return; -} - -static void -cvt_semid2isemid(bp, ibp) -struct semid_ds *bp; -struct ibcs2_semid_ds *ibp; -{ - ibp->sem_perm = bp->sem_perm; - ibp->sem_base = (struct ibcs2_sem *)bp->sem_base; - ibp->sem_nsems = bp->sem_nsems; - ibp->sem_otime = bp->sem_otime; - ibp->sem_ctime = bp->sem_ctime; - return; -} - -static void -cvt_isemid2semid(ibp, bp) -struct ibcs2_semid_ds *ibp; -struct semid_ds *bp; -{ - bp->sem_perm = ibp->sem_perm; - bp->sem_base = (struct sem *)ibp->sem_base; - bp->sem_nsems = ibp->sem_nsems; - bp->sem_otime = ibp->sem_otime; - bp->sem_ctime = ibp->sem_ctime; - return; -} - -int -ibcs2_semsys(p, uap, retval) - struct proc *p; - struct ibcs2_semsys_args *uap; - int *retval; -{ - int error; - - switch (SCARG(uap, which)) { - case 0: /* semctl */ - switch(SCARG(uap, a4)) { - case IBCS2_IPC_STAT: - { - struct ibcs2_semid_ds *isp; - struct semid_ds *sp; - caddr_t sg = stackgap_init(); - - isp = (struct ibcs2_semid_ds *)SCARG(uap, a5); - sp = stackgap_alloc(&sg, sizeof(struct semid_ds)); - SCARG(uap, a5) = (int)sp; - error = compat_10_semsys(p, uap, retval); - if (!error) { - SCARG(uap, a5) = (int)isp; - isp = stackgap_alloc(&sg, sizeof(*isp)); - cvt_semid2isemid(sp, isp); - error = copyout((caddr_t)isp, - (caddr_t)SCARG(uap, a5), - sizeof(*isp)); - } - return error; - } - case IBCS2_IPC_SET: - { - struct ibcs2_semid_ds *isp; - struct semid_ds *sp; - caddr_t sg = stackgap_init(); - - isp = stackgap_alloc(&sg, sizeof(*isp)); - sp = stackgap_alloc(&sg, sizeof(*sp)); - error = copyin((caddr_t)SCARG(uap, a5), (caddr_t)isp, - sizeof(*isp)); - if (error) - return error; - cvt_isemid2semid(isp, sp); - SCARG(uap, a5) = (int)sp; - return compat_10_semsys(p, uap, retval); - } - } - return compat_10_semsys(p, uap, retval); - - case 1: /* semget */ - return compat_10_semsys(p, uap, retval); - - case 2: /* semop */ - return compat_10_semsys(p, uap, retval); - } - return EINVAL; -} - - -/* - * iBCS2 shmsys call - */ - -struct ibcs2_shmid_ds { - struct ipc_perm shm_perm; - int shm_segsz; - int pad1; - char pad2[4]; - u_short shm_lpid; - u_short shm_cpid; - u_short shm_nattch; - u_short shm_cnattch; - ibcs2_time_t shm_atime; - ibcs2_time_t shm_dtime; - ibcs2_time_t shm_ctime; -}; - -static void -cvt_shmid2ishmid(bp, ibp) -struct shmid_ds *bp; -struct ibcs2_shmid_ds *ibp; -{ - ibp->shm_perm = bp->shm_perm; - ibp->shm_segsz = bp->shm_segsz; - ibp->shm_lpid = bp->shm_lpid; - ibp->shm_cpid = bp->shm_cpid; - ibp->shm_nattch = bp->shm_nattch; - ibp->shm_cnattch = 0; /* ignored anyway */ - ibp->shm_atime = bp->shm_atime; - ibp->shm_dtime = bp->shm_dtime; - ibp->shm_ctime = bp->shm_ctime; - return; -} - -static void -cvt_ishmid2shmid(ibp, bp) -struct ibcs2_shmid_ds *ibp; -struct shmid_ds *bp; -{ - bp->shm_perm = ibp->shm_perm; - bp->shm_segsz = ibp->shm_segsz; - bp->shm_lpid = ibp->shm_lpid; - bp->shm_cpid = ibp->shm_cpid; - bp->shm_nattch = ibp->shm_nattch; - bp->shm_atime = ibp->shm_atime; - bp->shm_dtime = ibp->shm_dtime; - bp->shm_ctime = ibp->shm_ctime; - bp->shm_internal = (void *)0; /* ignored anyway */ - return; -} - -int -ibcs2_shmsys(p, uap, retval) - struct proc *p; - struct ibcs2_shmsys_args *uap; - int *retval; -{ - int error; - - switch (SCARG(uap, which)) { - case 0: /* shmat */ - return compat_10_shmsys(p, uap, retval); - - case 1: /* shmctl */ - switch(SCARG(uap, a3)) { - case IBCS2_IPC_STAT: - { - struct ibcs2_shmid_ds *isp; - struct shmid_ds *sp; - caddr_t sg = stackgap_init(); - - isp = (struct ibcs2_shmid_ds *)SCARG(uap, a4); - sp = stackgap_alloc(&sg, sizeof(*sp)); - SCARG(uap, a4) = (int)sp; - error = compat_10_shmsys(p, uap, retval); - if (!error) { - SCARG(uap, a4) = (int)isp; - isp = stackgap_alloc(&sg, sizeof(*isp)); - cvt_shmid2ishmid(sp, isp); - error = copyout((caddr_t)isp, - (caddr_t)SCARG(uap, a4), - sizeof(*isp)); - } - return error; - } - case IBCS2_IPC_SET: - { - struct ibcs2_shmid_ds *isp; - struct shmid_ds *sp; - caddr_t sg = stackgap_init(); - - isp = stackgap_alloc(&sg, sizeof(*isp)); - sp = stackgap_alloc(&sg, sizeof(*sp)); - error = copyin((caddr_t)SCARG(uap, a4), (caddr_t)isp, - sizeof(*isp)); - if (error) - return error; - cvt_ishmid2shmid(isp, sp); - SCARG(uap, a4) = (int)sp; - return compat_10_shmsys(p, uap, retval); - } - } - return compat_10_shmsys(p, uap, retval); - - case 2: /* shmdt */ - return compat_10_shmsys(p, uap, retval); - - case 3: /* shmget */ - return compat_10_shmsys(p, uap, retval); - } - return EINVAL; -} |