include/handle.h

   1 /*
   2  * Copyright (c) 1995, 2001-2003, 2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public License
   7  * as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18 #ifndef __HANDLE_H__
  19 #define __HANDLE_H__
  20
  21 #ifdef __cplusplus
  22 extern "C" {
  23 #endif
  24
  25 struct fsdmidata;
  26 struct attrlist_cursor;
  27 struct parent;
  28
  29 extern int  path_to_handle (char *__path, void **__hanp, size_t *__hlen);
  30 extern int  path_to_fshandle (char *__path, void **__fshanp, size_t *__fshlen);
  31 extern int  fd_to_handle (int fd, void **hanp, size_t *hlen);
  32 extern int  handle_to_fshandle (void *__hanp, size_t __hlen, void **__fshanp,
  33                                 size_t *__fshlen);
  34 extern void free_handle (void *__hanp, size_t __hlen);
  35 extern int  open_by_fshandle (void *__fshanp, size_t __fshlen, int __rw);
  36 extern int  open_by_handle (void *__hanp, size_t __hlen, int __rw);
  37 extern int  readlink_by_handle (void *__hanp, size_t __hlen, void *__buf,
  38                                 size_t __bs);
  39 extern int  attr_multi_by_handle (void *__hanp, size_t __hlen, void *__buf,
  40                                   int __rtrvcnt, int __flags);
  41 extern int  attr_list_by_handle (void *__hanp, size_t __hlen, void *__buf,
  42                                  size_t __bufsize, int __flags,
  43                                  struct attrlist_cursor *__cursor);
  44 extern int  parents_by_handle(void *__hanp, size_t __hlen,
  45                               struct parent *__buf, size_t __bufsize,
  46                               unsigned int *__count);
  47 extern int  parentpaths_by_handle(void *__hanp, size_t __hlen,
  48                                   struct parent *__buf, size_t __bufsize,
  49                                   unsigned int *__count);
  50 extern int  fssetdm_by_handle (void *__hanp, size_t __hlen,
  51                                struct fsdmidata *__fsdmi);
  52
  53 #ifdef __cplusplus
  54 }
  55 #endif
  56
  57 #endif  /* __HANDLE_H__ */