17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57257d1b4Sraf * Common Development and Distribution License (the "License").
67257d1b4Sraf * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
217257d1b4Sraf
227c478bd9Sstevel@tonic-gate /*
2309ce0d4aSRoger A. Faulkner * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
287c478bd9Sstevel@tonic-gate /* All Rights Reserved */
297c478bd9Sstevel@tonic-gate
307257d1b4Sraf #pragma weak _shmat = shmat
317257d1b4Sraf #pragma weak _shmctl = shmctl
327257d1b4Sraf #pragma weak _shmctl64 = shmctl64
337257d1b4Sraf #pragma weak _shmdt = shmdt
347257d1b4Sraf #pragma weak _shmget = shmget
357257d1b4Sraf #pragma weak _shmids = shmids
367c478bd9Sstevel@tonic-gate
377257d1b4Sraf #include "lint.h"
387c478bd9Sstevel@tonic-gate #include <sys/types.h>
397c478bd9Sstevel@tonic-gate #include <sys/ipc.h>
407c478bd9Sstevel@tonic-gate #include <sys/ipc_impl.h>
417c478bd9Sstevel@tonic-gate #include <sys/shm.h>
427c478bd9Sstevel@tonic-gate #include <sys/shm_impl.h>
437c478bd9Sstevel@tonic-gate #include <sys/syscall.h>
447c478bd9Sstevel@tonic-gate #include <errno.h>
457c478bd9Sstevel@tonic-gate
467c478bd9Sstevel@tonic-gate void *
shmat(int shmid,const void * shmaddr,int shmflg)477c478bd9Sstevel@tonic-gate shmat(int shmid, const void *shmaddr, int shmflg)
487c478bd9Sstevel@tonic-gate {
497c478bd9Sstevel@tonic-gate sysret_t rval;
507c478bd9Sstevel@tonic-gate int error;
517c478bd9Sstevel@tonic-gate
527c478bd9Sstevel@tonic-gate error = __systemcall(&rval, SYS_shmsys, SHMAT, shmid, shmaddr, shmflg);
53*c242ec1bSRoger A. Faulkner if (error)
547c478bd9Sstevel@tonic-gate (void) __set_errno(error);
55*c242ec1bSRoger A. Faulkner return ((void *)rval.sys_rval1);
567c478bd9Sstevel@tonic-gate }
577c478bd9Sstevel@tonic-gate
587c478bd9Sstevel@tonic-gate int
shmctl(int shmid,int cmd,struct shmid_ds * buf)597c478bd9Sstevel@tonic-gate shmctl(int shmid, int cmd, struct shmid_ds *buf)
607c478bd9Sstevel@tonic-gate {
617c478bd9Sstevel@tonic-gate if (cmd == IPC_SET64 || cmd == IPC_STAT64) {
627c478bd9Sstevel@tonic-gate (void) __set_errno(EINVAL);
637c478bd9Sstevel@tonic-gate return (-1);
647c478bd9Sstevel@tonic-gate }
657c478bd9Sstevel@tonic-gate return (syscall(SYS_shmsys, SHMCTL, shmid, cmd, buf));
667c478bd9Sstevel@tonic-gate }
677c478bd9Sstevel@tonic-gate
687c478bd9Sstevel@tonic-gate int
shmctl64(int shmid,int cmd,struct shmid_ds64 * buf)697c478bd9Sstevel@tonic-gate shmctl64(int shmid, int cmd, struct shmid_ds64 *buf)
707c478bd9Sstevel@tonic-gate {
717c478bd9Sstevel@tonic-gate if (cmd != IPC_SET64 && cmd != IPC_STAT64) {
727c478bd9Sstevel@tonic-gate (void) __set_errno(EINVAL);
737c478bd9Sstevel@tonic-gate return (-1);
747c478bd9Sstevel@tonic-gate }
757c478bd9Sstevel@tonic-gate return (syscall(SYS_shmsys, SHMCTL, shmid, cmd, buf));
767c478bd9Sstevel@tonic-gate }
777c478bd9Sstevel@tonic-gate
787c478bd9Sstevel@tonic-gate int
shmdt(char * shmaddr)797c478bd9Sstevel@tonic-gate shmdt(char *shmaddr)
807c478bd9Sstevel@tonic-gate {
81*c242ec1bSRoger A. Faulkner return (syscall(SYS_shmsys, SHMDT, shmaddr));
827c478bd9Sstevel@tonic-gate }
837c478bd9Sstevel@tonic-gate
847c478bd9Sstevel@tonic-gate int
shmget(key_t key,size_t size,int shmflg)857c478bd9Sstevel@tonic-gate shmget(key_t key, size_t size, int shmflg)
867c478bd9Sstevel@tonic-gate {
877c478bd9Sstevel@tonic-gate return (syscall(SYS_shmsys, SHMGET, key, size, shmflg));
887c478bd9Sstevel@tonic-gate }
897c478bd9Sstevel@tonic-gate
907c478bd9Sstevel@tonic-gate int
shmids(int * buf,uint_t nids,uint_t * pnids)917c478bd9Sstevel@tonic-gate shmids(int *buf, uint_t nids, uint_t *pnids)
927c478bd9Sstevel@tonic-gate {
937c478bd9Sstevel@tonic-gate return (syscall(SYS_shmsys, SHMIDS, buf, nids, pnids));
947c478bd9Sstevel@tonic-gate }
95