2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright (c) 1988, 2011, Oracle and/or its affiliates. All rights reserved.
2N/A */
2N/A
2N/A/* Copyright (c) 1988 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A#pragma weak _shmat = shmat
2N/A#pragma weak _shmctl = shmctl
2N/A#pragma weak _shmctl64 = shmctl64
2N/A#pragma weak _shmdt = shmdt
2N/A#pragma weak _shmget = shmget
2N/A#pragma weak _shmids = shmids
2N/A
2N/A#include "lint.h"
2N/A#include <sys/types.h>
2N/A#include <sys/ipc.h>
2N/A#include <sys/ipc_impl.h>
2N/A#include <sys/shm.h>
2N/A#include <sys/shm_impl.h>
2N/A#include <sys/syscall.h>
2N/A#include <errno.h>
2N/A
2N/Avoid *
2N/Ashmat(int shmid, const void *shmaddr, int shmflg)
2N/A{
2N/A sysret_t rval;
2N/A int error;
2N/A
2N/A error = __systemcall(&rval, SYS_shmsys, SHMAT, shmid, shmaddr, shmflg);
2N/A if (error)
2N/A (void) __set_errno(error);
2N/A return ((void *)rval.sys_rval1);
2N/A}
2N/A
2N/Aint
2N/Ashmctl(int shmid, int cmd, struct shmid_ds *buf)
2N/A{
2N/A if (cmd == IPC_SET64 || cmd == IPC_STAT64 || cmd == IPC_XSTAT64) {
2N/A (void) __set_errno(EINVAL);
2N/A return (-1);
2N/A }
2N/A return (syscall(SYS_shmsys, SHMCTL, shmid, cmd, buf));
2N/A}
2N/A
2N/Aint
2N/Ashmctl64(int shmid, int cmd, struct shmid_ds64 *buf)
2N/A{
2N/A if (cmd != IPC_SET64 && cmd != IPC_STAT64) {
2N/A (void) __set_errno(EINVAL);
2N/A return (-1);
2N/A }
2N/A return (syscall(SYS_shmsys, SHMCTL, shmid, cmd, buf));
2N/A}
2N/A
2N/Aint
2N/Ashmxctl64(int shmid, int cmd, struct shmid_xds64 *buf)
2N/A{
2N/A if (cmd != IPC_XSTAT64) {
2N/A (void) __set_errno(EINVAL);
2N/A return (-1);
2N/A }
2N/A return (syscall(SYS_shmsys, SHMCTL, shmid, cmd, buf));
2N/A}
2N/A
2N/Aint
2N/Ashmdt(const void *shmaddr)
2N/A{
2N/A return (syscall(SYS_shmsys, SHMDT, shmaddr));
2N/A}
2N/A
2N/Aint
2N/Ashmget(key_t key, size_t size, int shmflg)
2N/A{
2N/A return (syscall(SYS_shmsys, SHMGET, key, size, shmflg));
2N/A}
2N/A
2N/Aint
2N/Ashmget_osm(key_t key, size_t size, int shmflg, size_t granule_sz)
2N/A{
2N/A return (syscall(SYS_shmsys, SHMGET_OSM, key, size, shmflg, granule_sz));
2N/A}
2N/A
2N/Aint
2N/Ashmids(int *buf, uint_t nids, uint_t *pnids)
2N/A{
2N/A return (syscall(SYS_shmsys, SHMIDS, buf, nids, pnids));
2N/A}
2N/A
2N/Aint
2N/Ashmadv(int shmid, uint_t cmd, uint_t *advice)
2N/A{
2N/A return (syscall(SYS_shmsys, SHMADV, shmid, cmd, advice));
2N/A}