diff options
Diffstat (limited to 'sys/compat/linux/linux_misc.c')
| -rw-r--r-- | sys/compat/linux/linux_misc.c | 79 |
1 files changed, 62 insertions, 17 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index 26948383bc7..ce1475dcb27 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -1,10 +1,14 @@ -/* $OpenBSD: linux_misc.c,v 1.50 2003/07/03 00:00:04 tedu Exp $ */ +/* $OpenBSD: linux_misc.c,v 1.51 2003/07/23 17:42:09 tedu Exp $ */ /* $NetBSD: linux_misc.c,v 1.27 1996/05/20 01:59:21 fvdl Exp $ */ -/* - * Copyright (c) 1995 Frank van der Linden +/*- + * Copyright (c) 1995, 1998, 1999 The NetBSD Foundation, Inc. * All rights reserved. * + * This code is derived from software contributed to The NetBSD Foundation + * by Frank van der Linden and Eric Haszlakiewicz; by Jason R. Thorpe + * of the Numerical Aerospace Simulation Facility, NASA Ames Research Center. + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -15,21 +19,23 @@ * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: - * This product includes software developed for the NetBSD Project - * by Frank van der Linden - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may 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. + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``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 FOUNDATION OR CONTRIBUTORS + * 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. */ /* @@ -1492,3 +1498,42 @@ linux_sys_getgid(p, v, retval) *retval = p->p_cred->p_rgid; return (0); } + + +/* + * sysinfo() + */ +/* ARGSUSED */ +int +linux_sys_sysinfo(p, v, retval) + struct proc *p; + void *v; + register_t *retval; +{ + struct linux_sys_sysinfo_args /* { + syscallarg(struct linux_sysinfo *) sysinfo; + } */ *uap = v; + struct linux_sysinfo si; + struct loadavg *la; + extern int bufpages; + + + si.uptime = time.tv_sec - boottime.tv_sec; + la = &averunnable; + si.loads[0] = la->ldavg[0] * LINUX_SYSINFO_LOADS_SCALE / la->fscale; + si.loads[1] = la->ldavg[1] * LINUX_SYSINFO_LOADS_SCALE / la->fscale; + si.loads[2] = la->ldavg[2] * LINUX_SYSINFO_LOADS_SCALE / la->fscale; + si.totalram = ctob(physmem); + si.freeram = uvmexp.free * uvmexp.pagesize; + si.sharedram = 0;/* XXX */ + si.bufferram = bufpages * PAGE_SIZE; + si.totalswap = uvmexp.swpages * PAGE_SIZE; + si.freeswap = (uvmexp.swpages - uvmexp.swpginuse) * PAGE_SIZE; + si.procs = nprocs; + /* The following are only present in newer Linux kernels. */ + si.totalbig = 0; + si.freebig = 0; + si.mem_unit = 1; + + return (copyout(&si, SCARG(uap, sysinfo), sizeof(si))); +} |