include/sys/kobj.h

   1 /*****************************************************************************\
   2  *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
   3  *  Copyright (C) 2007 The Regents of the University of California.
   4  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
   5  *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
   6  *  UCRL-CODE-235197
   7  *
   8  *  This file is part of the SPL, Solaris Porting Layer.
   9  *  For details, see <http://zfsonlinux.org/>.
  10  *
  11  *  The SPL is free software; you can redistribute it and/or modify it
  12  *  under the terms of the GNU General Public License as published by the
  13  *  Free Software Foundation; either version 2 of the License, or (at your
  14  *  option) any later version.
  15  *
  16  *  The SPL is distributed in the hope that it will be useful, but WITHOUT
  17  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19  *  for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License along
  22  *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
  23 \*****************************************************************************/
  24
  25 #ifndef _SPL_KOBJ_H
  26 #define _SPL_KOBJ_H
  27
  28 #include <sys/vnode.h>
  29
  30 typedef struct _buf {
  31         vnode_t *vp;
  32 } _buf_t;
  33
  34 typedef struct _buf buf_t;
  35
  36 extern struct _buf *kobj_open_file(const char *name);
  37 extern void kobj_close_file(struct _buf *file);
  38 extern int kobj_read_file(struct _buf *file, char *buf, unsigned size,
  39     unsigned off);
  40 extern int kobj_get_filesize(struct _buf *file, uint64_t *size);
  41
  42 #endif /* SPL_KOBJ_H */