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/*
* Copyright (c) 1995 - 2002 Kungliga Tekniska Högskolan
* (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 <nnpfs/nnpfs_locl.h>
#include <nnpfs/nnpfs_common.h>
#include <nnpfs/nnpfs_deb.h>
RCSID("$arla: nnpfs_common-bsd.c,v 1.25 2002/12/18 16:32:03 lha Exp $");
#ifdef MALLOC_DEFINE
MALLOC_DEFINE(M_NNPFS, "nnpfs-misc", "nnpfs misc");
MALLOC_DEFINE(M_NNPFS_NODE, "nnpfs-node", "nnpfs node");
MALLOC_DEFINE(M_NNPFS_LINK, "nnpfs-link", "nnpfs link");
MALLOC_DEFINE(M_NNPFS_MSG, "nnpfs-msg", "nnpfs msg");
#endif
#ifdef NNPFS_DEBUG
static u_int nnpfs_allocs;
static u_int nnpfs_frees;
void *
nnpfs_alloc(u_int size, nnpfs_malloc_type type)
{
void *ret;
nnpfs_allocs++;
NNPFSDEB(XDEBMEM, ("nnpfs_alloc: nnpfs_allocs - nnpfs_frees %d\n",
nnpfs_allocs - nnpfs_frees));
ret = malloc(size, type, M_WAITOK);
return ret;
}
void
nnpfs_free(void *ptr, u_int size, nnpfs_malloc_type type)
{
nnpfs_frees++;
free(ptr, type);
}
#endif /* NNPFS_DEBUG */
int
nnpfs_suser(d_thread_t *p)
{
#if defined(HAVE_TWO_ARGUMENT_SUSER)
#ifdef __OpenBSD__
return suser (p, SUSER_NOACCT);
#else
return suser (nnpfs_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 *
nnpfs_devtoname_r (dev_t dev, char *buf, size_t sz)
{
return devtoname (dev);
}
#else /* !HAVE_KERNEL_DEVTONAME */
const char *
nnpfs_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 */
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