/* * Copyright (c) 1995 - 2002 Kungliga Tekniska H�gskolan * (Royal Institute of Technology, Stockholm, Sweden). * 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. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. */ #include <xfs/xfs_locl.h> #include <xfs/xfs_common.h> #include <xfs/xfs_deb.h> RCSID("$arla: xfs_common-bsd.c,v 1.25 2002/12/18 16:32:03 lha Exp $"); #ifdef MALLOC_DEFINE MALLOC_DEFINE(M_NNPFS, "xfs-misc", "xfs misc"); MALLOC_DEFINE(M_NNPFS_NODE, "xfs-node", "xfs node"); MALLOC_DEFINE(M_NNPFS_LINK, "xfs-link", "xfs link"); MALLOC_DEFINE(M_NNPFS_MSG, "xfs-msg", "xfs msg"); #endif #ifdef NNPFS_DEBUG static u_int xfs_allocs; static u_int xfs_frees; void * xfs_alloc(u_int size, xfs_malloc_type type) { void *ret; xfs_allocs++; NNPFSDEB(XDEBMEM, ("xfs_alloc: xfs_allocs - xfs_frees %d\n", xfs_allocs - xfs_frees)); ret = malloc(size, type, M_WAITOK); return ret; } void xfs_free(void *ptr, u_int size, xfs_malloc_type type) { xfs_frees++; free(ptr, type); } #endif /* NNPFS_DEBUG */ int xfs_suser(d_thread_t *p) { #if defined(HAVE_TWO_ARGUMENT_SUSER) #ifdef __OpenBSD__ return suser (p, SUSER_NOACCT); #else return suser (xfs_proc_to_cred(p), NULL); #endif #else return suser (p); #endif } /* * Print a `dev_t' in some readable format */ #ifdef HAVE_KERNEL_DEVTONAME const char * xfs_devtoname_r (dev_t dev, char *buf, size_t sz) { return devtoname (dev); } #else /* !HAVE_KERNEL_DEVTONAME */ const char * xfs_devtoname_r (dev_t dev, char *buf, size_t sz) { #ifdef HAVE_KERNEL_SNPRINTF snprintf (buf, sz, "%u/%u", major(dev), minor(dev)); return buf; #else return "<unknown device>"; #endif } #endif /* HAVE_KERNEL_DEVTONAME */