include/handle.h

   1 /*
   2  * Copyright (c) 1995-2001 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2.1 of the GNU Lesser General Public License
   6  * as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this program; if not, write the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307,
  22  * USA.
  23  *
  24  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  25  * Mountain View, CA  94043, or:
  26  *
  27  * http://www.sgi.com
  28  *
  29  * For further information regarding this notice, see:
  30  *
  31  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  32  */
  33 #ifndef __HANDLE_H__
  34 #define __HANDLE_H__
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 struct fsdmidata;
  41 struct attrlist_cursor;
  42
  43 extern int  path_to_handle (char *__path, void **__hanp, size_t *__hlen);
  44 extern int  path_to_fshandle (char *__path, void **__hanp, size_t *__hlen);
  45 extern int  fd_to_handle (int __fd, void **__hanp, size_t *__hlen);
  46 extern int  handle_to_fshandle (void *__hanp, size_t __hlen, void **__fshanp,
  47                                 size_t *__fshlen);
  48 extern int  handle_to_fsfd (void *__hanp);
  49 extern void free_handle (void *__hanp, size_t __hlen);
  50 extern int  open_by_handle (void *__hanp, size_t __hlen, int __rw);
  51 extern int  readlink_by_handle (void *__hanp, size_t __hlen, void *__buf,
  52                                 size_t __bs);
  53 extern int  attr_multi_by_handle (void *__hanp, size_t __hlen, void *__buf,
  54                                   int __rtrvcnt, int __flags);
  55 extern int  attr_list_by_handle (void *__hanp, size_t __hlen, void *__buf,
  56                                  size_t __bufsize, int __flags,
  57                                  struct attrlist_cursor *__cursor);
  58 extern int  fssetdm_by_handle (void *__hanp, size_t __hlen,
  59                                struct fsdmidata *__fsdmi);
  60
  61 #ifdef __cplusplus
  62 }
  63 #endif
  64
  65 #endif  /* __HANDLE_H__ */