include/handle.h

   1 // SPDX-License-Identifier: LGPL-2.1
   2 /*
   3  * Copyright (c) 1995, 2001-2003, 2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6 #ifndef __HANDLE_H__
   7 #define __HANDLE_H__
   8
   9 #ifdef __cplusplus
  10 extern "C" {
  11 #endif
  12
  13 struct fsdmidata;
  14 struct attrlist_cursor;
  15 struct parent;
  16
  17 extern int  path_to_handle (char *__path, void **__hanp, size_t *__hlen);
  18 extern int  path_to_fshandle (char *__path, void **__fshanp, size_t *__fshlen);
  19 extern int  fd_to_handle (int fd, void **hanp, size_t *hlen);
  20 extern int  handle_to_fsfd(void *, char **);
  21 extern int  handle_to_fshandle (void *__hanp, size_t __hlen, void **__fshanp,
  22                                 size_t *__fshlen);
  23 extern void free_handle (void *__hanp, size_t __hlen);
  24 extern int  open_by_fshandle (void *__fshanp, size_t __fshlen, int __rw);
  25 extern int  open_by_handle (void *__hanp, size_t __hlen, int __rw);
  26 extern int  readlink_by_handle (void *__hanp, size_t __hlen, void *__buf,
  27                                 size_t __bs);
  28 extern int  attr_multi_by_handle (void *__hanp, size_t __hlen, void *__buf,
  29                                   int __rtrvcnt, int __flags);
  30 extern int  attr_list_by_handle (void *__hanp, size_t __hlen, void *__buf,
  31                                  size_t __bufsize, int __flags,
  32                                  struct attrlist_cursor *__cursor);
  33 extern int  parents_by_handle(void *__hanp, size_t __hlen,
  34                               struct parent *__buf, size_t __bufsize,
  35                               unsigned int *__count);
  36 extern int  parentpaths_by_handle(void *__hanp, size_t __hlen,
  37                                   struct parent *__buf, size_t __bufsize,
  38                                   unsigned int *__count);
  39 extern int  fssetdm_by_handle (void *__hanp, size_t __hlen,
  40                                struct fsdmidata *__fsdmi);
  41
  42 void fshandle_destroy(void);
  43
  44 #ifdef __cplusplus
  45 }
  46 #endif
  47
  48 #endif  /* __HANDLE_H__ */